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1815b18cef
armbian-build/patch/kernel/odroidxu4-next/0003-patch-4.9.83-84.patch
Igor Pecovnik ae14e90a30 Upstream patches for 4.4 and 4.9
2018-03-01 23:21:24 +01:00

5419 lines
167 KiB
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diff --git a/Makefile b/Makefile
index cfae9b823d2b..db13b13cdcc2 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 9
-SUBLEVEL = 83
+SUBLEVEL = 84
EXTRAVERSION =
NAME = Roaring Lionus
@@ -87,10 +87,12 @@ endif
ifneq ($(filter 4.%,$(MAKE_VERSION)),) # make-4
ifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),)
quiet=silent_
+ tools_silent=s
endif
else # make-3.8x
ifneq ($(filter s% -s%,$(MAKEFLAGS)),)
quiet=silent_
+ tools_silent=-s
endif
endif
@@ -1614,11 +1616,11 @@ image_name:
# Clear a bunch of variables before executing the submake
tools/: FORCE
$(Q)mkdir -p $(objtree)/tools
- $(Q)$(MAKE) LDFLAGS= MAKEFLAGS="$(filter --j% -j,$(MAKEFLAGS))" O=$(shell cd $(objtree) && /bin/pwd) subdir=tools -C $(src)/tools/
+ $(Q)$(MAKE) LDFLAGS= MAKEFLAGS="$(tools_silent) $(filter --j% -j,$(MAKEFLAGS))" O=$(shell cd $(objtree) && /bin/pwd) subdir=tools -C $(src)/tools/
tools/%: FORCE
$(Q)mkdir -p $(objtree)/tools
- $(Q)$(MAKE) LDFLAGS= MAKEFLAGS="$(filter --j% -j,$(MAKEFLAGS))" O=$(shell cd $(objtree) && /bin/pwd) subdir=tools -C $(src)/tools/ $*
+ $(Q)$(MAKE) LDFLAGS= MAKEFLAGS="$(tools_silent) $(filter --j% -j,$(MAKEFLAGS))" O=$(shell cd $(objtree) && /bin/pwd) subdir=tools -C $(src)/tools/ $*
# Single targets
# ---------------------------------------------------------------------------
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index a20a71d9d22e..c9c9a47446e8 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -926,7 +926,8 @@
reg = <0x48038000 0x2000>,
<0x46000000 0x400000>;
reg-names = "mpu", "dat";
- interrupts = <80>, <81>;
+ interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "tx", "rx";
status = "disabled";
dmas = <&edma 8 2>,
@@ -940,7 +941,8 @@
reg = <0x4803C000 0x2000>,
<0x46400000 0x400000>;
reg-names = "mpu", "dat";
- interrupts = <82>, <83>;
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "tx", "rx";
status = "disabled";
dmas = <&edma 10 2>,
diff --git a/arch/arm/boot/dts/am437x-cm-t43.dts b/arch/arm/boot/dts/am437x-cm-t43.dts
index 9e92d480576b..3b9a94c274a7 100644
--- a/arch/arm/boot/dts/am437x-cm-t43.dts
+++ b/arch/arm/boot/dts/am437x-cm-t43.dts
@@ -301,8 +301,8 @@
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&spi0_pins>;
- dmas = <&edma 16
- &edma 17>;
+ dmas = <&edma 16 0
+ &edma 17 0>;
dma-names = "tx0", "rx0";
flash: w25q64cvzpig@0 {
diff --git a/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts b/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts
index 38faa90007d7..2fa5eb4bd402 100644
--- a/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts
+++ b/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts
@@ -72,7 +72,8 @@
};
&gpmc {
- ranges = <1 0 0x08000000 0x1000000>; /* CS1: 16MB for LAN9221 */
+ ranges = <0 0 0x30000000 0x1000000 /* CS0: 16MB for NAND */
+ 1 0 0x2c000000 0x1000000>; /* CS1: 16MB for LAN9221 */
ethernet@gpmc {
pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/logicpd-som-lv.dtsi b/arch/arm/boot/dts/logicpd-som-lv.dtsi
index 26cce4d18405..4f2c5ec75714 100644
--- a/arch/arm/boot/dts/logicpd-som-lv.dtsi
+++ b/arch/arm/boot/dts/logicpd-som-lv.dtsi
@@ -37,7 +37,7 @@
};
&gpmc {
- ranges = <0 0 0x00000000 0x1000000>; /* CS0: 16MB for NAND */
+ ranges = <0 0 0x30000000 0x1000000>; /* CS0: 16MB for NAND */
nand@0,0 {
compatible = "ti,omap2-nand";
@@ -121,7 +121,7 @@
&mmc3 {
interrupts-extended = <&intc 94 &omap3_pmx_core2 0x46>;
- pinctrl-0 = <&mmc3_pins>;
+ pinctrl-0 = <&mmc3_pins &wl127x_gpio>;
pinctrl-names = "default";
vmmc-supply = <&wl12xx_vmmc>;
non-removable;
@@ -132,8 +132,8 @@
wlcore: wlcore@2 {
compatible = "ti,wl1273";
reg = <2>;
- interrupt-parent = <&gpio5>;
- interrupts = <24 IRQ_TYPE_LEVEL_HIGH>; /* gpio 152 */
+ interrupt-parent = <&gpio1>;
+ interrupts = <2 IRQ_TYPE_LEVEL_HIGH>; /* gpio 2 */
ref-clock-frequency = <26000000>;
};
};
@@ -157,8 +157,6 @@
OMAP3_CORE1_IOPAD(0x2166, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat5.sdmmc3_dat1 */
OMAP3_CORE1_IOPAD(0x2168, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat6.sdmmc3_dat2 */
OMAP3_CORE1_IOPAD(0x216a, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat6.sdmmc3_dat3 */
- OMAP3_CORE1_IOPAD(0x2184, PIN_INPUT_PULLUP | MUX_MODE4) /* mcbsp4_clkx.gpio_152 */
- OMAP3_CORE1_IOPAD(0x2a0c, PIN_OUTPUT | MUX_MODE4) /* sys_boot1.gpio_3 */
OMAP3_CORE1_IOPAD(0x21d0, PIN_INPUT_PULLUP | MUX_MODE3) /* mcspi1_cs1.sdmmc3_cmd */
OMAP3_CORE1_IOPAD(0x21d2, PIN_INPUT_PULLUP | MUX_MODE3) /* mcspi1_cs2.sdmmc_clk */
>;
@@ -228,6 +226,12 @@
OMAP3_WKUP_IOPAD(0x2a0e, PIN_OUTPUT | MUX_MODE4) /* sys_boot2.gpio_4 */
>;
};
+ wl127x_gpio: pinmux_wl127x_gpio_pin {
+ pinctrl-single,pins = <
+ OMAP3_WKUP_IOPAD(0x2a0c, PIN_INPUT | MUX_MODE4) /* sys_boot0.gpio_2 */
+ OMAP3_WKUP_IOPAD(0x2a0c, PIN_OUTPUT | MUX_MODE4) /* sys_boot1.gpio_3 */
+ >;
+ };
};
&omap3_pmx_core2 {
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index 9c289ddab3df..4d6584f15b17 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -352,7 +352,7 @@
elm: elm@48078000 {
compatible = "ti,am3352-elm";
reg = <0x48078000 0x2000>;
- interrupts = <4>;
+ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
ti,hwmods = "elm";
status = "disabled";
};
@@ -859,14 +859,12 @@
usbhsohci: ohci@4a064800 {
compatible = "ti,ohci-omap3";
reg = <0x4a064800 0x400>;
- interrupt-parent = <&gic>;
interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
};
usbhsehci: ehci@4a064c00 {
compatible = "ti,ehci-omap";
reg = <0x4a064c00 0x400>;
- interrupt-parent = <&gic>;
interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
};
};
diff --git a/arch/arm/common/bL_switcher_dummy_if.c b/arch/arm/common/bL_switcher_dummy_if.c
index 6053f64c3752..94133e33943c 100644
--- a/arch/arm/common/bL_switcher_dummy_if.c
+++ b/arch/arm/common/bL_switcher_dummy_if.c
@@ -57,3 +57,7 @@ static struct miscdevice bL_switcher_device = {
&bL_switcher_fops
};
module_misc_device(bL_switcher_device);
+
+MODULE_AUTHOR("Nicolas Pitre <nico@linaro.org>");
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("big.LITTLE switcher dummy user interface");
diff --git a/arch/arm/mach-omap2/omap-secure.c b/arch/arm/mach-omap2/omap-secure.c
index 5ac122e88f67..9ff92050053c 100644
--- a/arch/arm/mach-omap2/omap-secure.c
+++ b/arch/arm/mach-omap2/omap-secure.c
@@ -73,6 +73,25 @@ phys_addr_t omap_secure_ram_mempool_base(void)
return omap_secure_memblock_base;
}
+u32 omap3_save_secure_ram(void __iomem *addr, int size)
+{
+ u32 ret;
+ u32 param[5];
+
+ if (size != OMAP3_SAVE_SECURE_RAM_SZ)
+ return OMAP3_SAVE_SECURE_RAM_SZ;
+
+ param[0] = 4; /* Number of arguments */
+ param[1] = __pa(addr); /* Physical address for saving */
+ param[2] = 0;
+ param[3] = 1;
+ param[4] = 1;
+
+ ret = save_secure_ram_context(__pa(param));
+
+ return ret;
+}
+
/**
* rx51_secure_dispatcher: Routine to dispatch secure PPA API calls
* @idx: The PPA API index
diff --git a/arch/arm/mach-omap2/omap-secure.h b/arch/arm/mach-omap2/omap-secure.h
index bae263fba640..c509cde71f93 100644
--- a/arch/arm/mach-omap2/omap-secure.h
+++ b/arch/arm/mach-omap2/omap-secure.h
@@ -31,6 +31,8 @@
/* Maximum Secure memory storage size */
#define OMAP_SECURE_RAM_STORAGE (88 * SZ_1K)
+#define OMAP3_SAVE_SECURE_RAM_SZ 0x803F
+
/* Secure low power HAL API index */
#define OMAP4_HAL_SAVESECURERAM_INDEX 0x1a
#define OMAP4_HAL_SAVEHW_INDEX 0x1b
@@ -65,6 +67,8 @@ extern u32 omap_smc2(u32 id, u32 falg, u32 pargs);
extern u32 omap_smc3(u32 id, u32 process, u32 flag, u32 pargs);
extern phys_addr_t omap_secure_ram_mempool_base(void);
extern int omap_secure_ram_reserve_memblock(void);
+extern u32 save_secure_ram_context(u32 args_pa);
+extern u32 omap3_save_secure_ram(void __iomem *save_regs, int size);
extern u32 rx51_secure_dispatcher(u32 idx, u32 process, u32 flag, u32 nargs,
u32 arg1, u32 arg2, u32 arg3, u32 arg4);
diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h
index b668719b9b25..8e30772cfe32 100644
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -81,10 +81,6 @@ extern unsigned int omap3_do_wfi_sz;
/* ... and its pointer from SRAM after copy */
extern void (*omap3_do_wfi_sram)(void);
-/* save_secure_ram_context function pointer and size, for copy to SRAM */
-extern int save_secure_ram_context(u32 *addr);
-extern unsigned int save_secure_ram_context_sz;
-
extern void omap3_save_scratchpad_contents(void);
#define PM_RTA_ERRATUM_i608 (1 << 0)
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index d44e0e2f1106..3836958074ac 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -48,6 +48,7 @@
#include "prm3xxx.h"
#include "pm.h"
#include "sdrc.h"
+#include "omap-secure.h"
#include "sram.h"
#include "control.h"
#include "vc.h"
@@ -66,7 +67,6 @@ struct power_state {
static LIST_HEAD(pwrst_list);
-static int (*_omap_save_secure_sram)(u32 *addr);
void (*omap3_do_wfi_sram)(void);
static struct powerdomain *mpu_pwrdm, *neon_pwrdm;
@@ -121,8 +121,8 @@ static void omap3_save_secure_ram_context(void)
* will hang the system.
*/
pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_ON);
- ret = _omap_save_secure_sram((u32 *)(unsigned long)
- __pa(omap3_secure_ram_storage));
+ ret = omap3_save_secure_ram(omap3_secure_ram_storage,
+ OMAP3_SAVE_SECURE_RAM_SZ);
pwrdm_set_next_pwrst(mpu_pwrdm, mpu_next_state);
/* Following is for error tracking, it should not happen */
if (ret) {
@@ -434,15 +434,10 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused)
*
* The minimum set of functions is pushed to SRAM for execution:
* - omap3_do_wfi for erratum i581 WA,
- * - save_secure_ram_context for security extensions.
*/
void omap_push_sram_idle(void)
{
omap3_do_wfi_sram = omap_sram_push(omap3_do_wfi, omap3_do_wfi_sz);
-
- if (omap_type() != OMAP2_DEVICE_TYPE_GP)
- _omap_save_secure_sram = omap_sram_push(save_secure_ram_context,
- save_secure_ram_context_sz);
}
static void __init pm_errata_configure(void)
@@ -554,7 +549,7 @@ int __init omap3_pm_init(void)
clkdm_add_wkdep(neon_clkdm, mpu_clkdm);
if (omap_type() != OMAP2_DEVICE_TYPE_GP) {
omap3_secure_ram_storage =
- kmalloc(0x803F, GFP_KERNEL);
+ kmalloc(OMAP3_SAVE_SECURE_RAM_SZ, GFP_KERNEL);
if (!omap3_secure_ram_storage)
pr_err("Memory allocation failed when allocating for secure sram context\n");
diff --git a/arch/arm/mach-omap2/prm33xx.c b/arch/arm/mach-omap2/prm33xx.c
index dcb5001d77da..973bcd754e1c 100644
--- a/arch/arm/mach-omap2/prm33xx.c
+++ b/arch/arm/mach-omap2/prm33xx.c
@@ -176,17 +176,6 @@ static int am33xx_pwrdm_read_pwrst(struct powerdomain *pwrdm)
return v;
}
-static int am33xx_pwrdm_read_prev_pwrst(struct powerdomain *pwrdm)
-{
- u32 v;
-
- v = am33xx_prm_read_reg(pwrdm->prcm_offs, pwrdm->pwrstst_offs);
- v &= AM33XX_LASTPOWERSTATEENTERED_MASK;
- v >>= AM33XX_LASTPOWERSTATEENTERED_SHIFT;
-
- return v;
-}
-
static int am33xx_pwrdm_set_lowpwrstchange(struct powerdomain *pwrdm)
{
am33xx_prm_rmw_reg_bits(AM33XX_LOWPOWERSTATECHANGE_MASK,
@@ -357,7 +346,6 @@ struct pwrdm_ops am33xx_pwrdm_operations = {
.pwrdm_set_next_pwrst = am33xx_pwrdm_set_next_pwrst,
.pwrdm_read_next_pwrst = am33xx_pwrdm_read_next_pwrst,
.pwrdm_read_pwrst = am33xx_pwrdm_read_pwrst,
- .pwrdm_read_prev_pwrst = am33xx_pwrdm_read_prev_pwrst,
.pwrdm_set_logic_retst = am33xx_pwrdm_set_logic_retst,
.pwrdm_read_logic_pwrst = am33xx_pwrdm_read_logic_pwrst,
.pwrdm_read_logic_retst = am33xx_pwrdm_read_logic_retst,
diff --git a/arch/arm/mach-omap2/sleep34xx.S b/arch/arm/mach-omap2/sleep34xx.S
index 1b9f0520dea9..3e0d802c59da 100644
--- a/arch/arm/mach-omap2/sleep34xx.S
+++ b/arch/arm/mach-omap2/sleep34xx.S
@@ -93,20 +93,13 @@ ENTRY(enable_omap3630_toggle_l2_on_restore)
ENDPROC(enable_omap3630_toggle_l2_on_restore)
/*
- * Function to call rom code to save secure ram context. This gets
- * relocated to SRAM, so it can be all in .data section. Otherwise
- * we need to initialize api_params separately.
+ * Function to call rom code to save secure ram context.
+ *
+ * r0 = physical address of the parameters
*/
- .data
- .align 3
ENTRY(save_secure_ram_context)
stmfd sp!, {r4 - r11, lr} @ save registers on stack
- adr r3, api_params @ r3 points to parameters
- str r0, [r3,#0x4] @ r0 has sdram address
- ldr r12, high_mask
- and r3, r3, r12
- ldr r12, sram_phy_addr_mask
- orr r3, r3, r12
+ mov r3, r0 @ physical address of parameters
mov r0, #25 @ set service ID for PPA
mov r12, r0 @ copy secure service ID in r12
mov r1, #0 @ set task id for ROM code in r1
@@ -120,18 +113,7 @@ ENTRY(save_secure_ram_context)
nop
nop
ldmfd sp!, {r4 - r11, pc}
- .align
-sram_phy_addr_mask:
- .word SRAM_BASE_P
-high_mask:
- .word 0xffff
-api_params:
- .word 0x4, 0x0, 0x0, 0x1, 0x1
ENDPROC(save_secure_ram_context)
-ENTRY(save_secure_ram_context_sz)
- .word . - save_secure_ram_context
-
- .text
/*
* ======================
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index cf57a7799a0f..7769c2e27788 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -1007,7 +1007,7 @@ source "fs/Kconfig.binfmt"
config COMPAT
bool "Kernel support for 32-bit EL0"
depends on ARM64_4K_PAGES || EXPERT
- select COMPAT_BINFMT_ELF
+ select COMPAT_BINFMT_ELF if BINFMT_ELF
select HAVE_UID16
select OLD_SIGSUSPEND3
select COMPAT_OLD_SIGACTION
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 101794f5ce10..08a4497f70a6 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -2,9 +2,11 @@ menu "Platform selection"
config ARCH_SUNXI
bool "Allwinner sunxi 64-bit SoC Family"
+ select ARCH_HAS_RESET_CONTROLLER
select GENERIC_IRQ_CHIP
select PINCTRL
select PINCTRL_SUN50I_A64
+ select RESET_CONTROLLER
help
This enables support for Allwinner sunxi based SoCs like the A64.
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index 6c03c1702bb3..b307d6b6357e 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -73,6 +73,7 @@
reg = <0x000>;
enable-method = "psci";
cpu-idle-states = <&CPU_SLEEP_0>;
+ #cooling-cells = <2>;
};
cpu1: cpu@1 {
@@ -89,6 +90,7 @@
reg = <0x100>;
enable-method = "psci";
cpu-idle-states = <&CPU_SLEEP_0>;
+ #cooling-cells = <2>;
};
cpu3: cpu@101 {
diff --git a/arch/arm64/crypto/crc32-arm64.c b/arch/arm64/crypto/crc32-arm64.c
index 6a37c3c6b11d..3ec568afd1d3 100644
--- a/arch/arm64/crypto/crc32-arm64.c
+++ b/arch/arm64/crypto/crc32-arm64.c
@@ -232,6 +232,7 @@ static struct shash_alg crc32_alg = {
.cra_name = "crc32",
.cra_driver_name = "crc32-arm64-hw",
.cra_priority = 300,
+ .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
.cra_alignmask = 0,
.cra_ctxsize = sizeof(struct chksum_ctx),
@@ -253,6 +254,7 @@ static struct shash_alg crc32c_alg = {
.cra_name = "crc32c",
.cra_driver_name = "crc32c-arm64-hw",
.cra_priority = 300,
+ .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
.cra_alignmask = 0,
.cra_ctxsize = sizeof(struct chksum_ctx),
diff --git a/arch/arm64/include/asm/bug.h b/arch/arm64/include/asm/bug.h
index 561190d15881..0bfe1df12b19 100644
--- a/arch/arm64/include/asm/bug.h
+++ b/arch/arm64/include/asm/bug.h
@@ -20,9 +20,6 @@
#include <asm/brk-imm.h>
-#ifdef CONFIG_GENERIC_BUG
-#define HAVE_ARCH_BUG
-
#ifdef CONFIG_DEBUG_BUGVERBOSE
#define _BUGVERBOSE_LOCATION(file, line) __BUGVERBOSE_LOCATION(file, line)
#define __BUGVERBOSE_LOCATION(file, line) \
@@ -36,28 +33,36 @@
#define _BUGVERBOSE_LOCATION(file, line)
#endif
-#define _BUG_FLAGS(flags) __BUG_FLAGS(flags)
+#ifdef CONFIG_GENERIC_BUG
-#define __BUG_FLAGS(flags) asm volatile ( \
+#define __BUG_ENTRY(flags) \
".pushsection __bug_table,\"a\"\n\t" \
".align 2\n\t" \
"0: .long 1f - 0b\n\t" \
_BUGVERBOSE_LOCATION(__FILE__, __LINE__) \
".short " #flags "\n\t" \
".popsection\n" \
- \
- "1: brk %[imm]" \
- :: [imm] "i" (BUG_BRK_IMM) \
-)
+ "1: "
+#else
+#define __BUG_ENTRY(flags) ""
+#endif
+
+#define __BUG_FLAGS(flags) \
+ asm volatile ( \
+ __BUG_ENTRY(flags) \
+ "brk %[imm]" :: [imm] "i" (BUG_BRK_IMM) \
+ );
-#define BUG() do { \
- _BUG_FLAGS(0); \
- unreachable(); \
+
+#define BUG() do { \
+ __BUG_FLAGS(0); \
+ unreachable(); \
} while (0)
-#define __WARN_TAINT(taint) _BUG_FLAGS(BUGFLAG_TAINT(taint))
+#define __WARN_TAINT(taint) \
+ __BUG_FLAGS(BUGFLAG_TAINT(taint))
-#endif /* ! CONFIG_GENERIC_BUG */
+#define HAVE_ARCH_BUG
#include <asm-generic/bug.h>
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index 05615a3fdc6f..d5cc6d73c2c4 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -479,7 +479,7 @@ void __init paging_init(void)
* To do this we need to go via a temporary pgd.
*/
cpu_replace_ttbr1(__va(pgd_phys));
- memcpy(swapper_pg_dir, pgd, PAGE_SIZE);
+ memcpy(swapper_pg_dir, pgd, PGD_SIZE);
cpu_replace_ttbr1(swapper_pg_dir);
pgd_clear_fixmap();
diff --git a/arch/m68k/kernel/vmlinux-nommu.lds b/arch/m68k/kernel/vmlinux-nommu.lds
index d2c8abf1c8c4..e958abe0f51e 100644
--- a/arch/m68k/kernel/vmlinux-nommu.lds
+++ b/arch/m68k/kernel/vmlinux-nommu.lds
@@ -44,6 +44,8 @@ SECTIONS {
.text : {
HEAD_TEXT
TEXT_TEXT
+ IRQENTRY_TEXT
+ SOFTIRQENTRY_TEXT
SCHED_TEXT
CPUIDLE_TEXT
LOCK_TEXT
diff --git a/arch/m68k/kernel/vmlinux-std.lds b/arch/m68k/kernel/vmlinux-std.lds
index 5b5ce1e4d1ed..1656ae8a145d 100644
--- a/arch/m68k/kernel/vmlinux-std.lds
+++ b/arch/m68k/kernel/vmlinux-std.lds
@@ -15,6 +15,8 @@ SECTIONS
.text : {
HEAD_TEXT
TEXT_TEXT
+ IRQENTRY_TEXT
+ SOFTIRQENTRY_TEXT
SCHED_TEXT
CPUIDLE_TEXT
LOCK_TEXT
diff --git a/arch/m68k/kernel/vmlinux-sun3.lds b/arch/m68k/kernel/vmlinux-sun3.lds
index fe5ea1974b16..07b9818b3176 100644
--- a/arch/m68k/kernel/vmlinux-sun3.lds
+++ b/arch/m68k/kernel/vmlinux-sun3.lds
@@ -15,6 +15,8 @@ SECTIONS
.text : {
HEAD_TEXT
TEXT_TEXT
+ IRQENTRY_TEXT
+ SOFTIRQENTRY_TEXT
SCHED_TEXT
CPUIDLE_TEXT
LOCK_TEXT
diff --git a/arch/powerpc/crypto/crc32c-vpmsum_glue.c b/arch/powerpc/crypto/crc32c-vpmsum_glue.c
index f058e0c3e4d4..fd1d6c83f0c0 100644
--- a/arch/powerpc/crypto/crc32c-vpmsum_glue.c
+++ b/arch/powerpc/crypto/crc32c-vpmsum_glue.c
@@ -141,6 +141,7 @@ static struct shash_alg alg = {
.cra_name = "crc32c",
.cra_driver_name = "crc32c-vpmsum",
.cra_priority = 200,
+ .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
.cra_ctxsize = sizeof(u32),
.cra_module = THIS_MODULE,
diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h
index cab6d2a46c41..903e76a9f158 100644
--- a/arch/powerpc/include/asm/exception-64s.h
+++ b/arch/powerpc/include/asm/exception-64s.h
@@ -242,7 +242,7 @@ END_FTR_SECTION_NESTED(ftr,ftr,943)
mtspr SPRN_##h##SRR0,r12; \
mfspr r12,SPRN_##h##SRR1; /* and SRR1 */ \
mtspr SPRN_##h##SRR1,r10; \
- h##rfid; \
+ h##RFI_TO_KERNEL; \
b . /* prevent speculative execution */
#define EXCEPTION_PROLOG_PSERIES_1(label, h) \
__EXCEPTION_PROLOG_PSERIES_1(label, h)
diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h
index ea43897183fd..c75ee2d886fc 100644
--- a/arch/powerpc/include/asm/paca.h
+++ b/arch/powerpc/include/asm/paca.h
@@ -212,8 +212,7 @@ struct paca_struct {
*/
u64 exrfi[13] __aligned(0x80);
void *rfi_flush_fallback_area;
- u64 l1d_flush_congruence;
- u64 l1d_flush_sets;
+ u64 l1d_flush_size;
#endif
};
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index 64bcbd580495..14fbbd9035ca 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -242,8 +242,7 @@ int main(void)
DEFINE(PACA_IN_MCE, offsetof(struct paca_struct, in_mce));
DEFINE(PACA_RFI_FLUSH_FALLBACK_AREA, offsetof(struct paca_struct, rfi_flush_fallback_area));
DEFINE(PACA_EXRFI, offsetof(struct paca_struct, exrfi));
- DEFINE(PACA_L1D_FLUSH_CONGRUENCE, offsetof(struct paca_struct, l1d_flush_congruence));
- DEFINE(PACA_L1D_FLUSH_SETS, offsetof(struct paca_struct, l1d_flush_sets));
+ DEFINE(PACA_L1D_FLUSH_SIZE, offsetof(struct paca_struct, l1d_flush_size));
#endif
DEFINE(PACAHWCPUID, offsetof(struct paca_struct, hw_cpu_id));
DEFINE(PACAKEXECSTATE, offsetof(struct paca_struct, kexec_state));
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index 9121b9a35c8a..2dc52e6d2af4 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -401,8 +401,7 @@ tabort_syscall:
mtmsrd r10, 1
mtspr SPRN_SRR0, r11
mtspr SPRN_SRR1, r12
-
- rfid
+ RFI_TO_USER
b . /* prevent speculative execution */
#endif
@@ -1078,7 +1077,7 @@ _GLOBAL(enter_rtas)
mtspr SPRN_SRR0,r5
mtspr SPRN_SRR1,r6
- rfid
+ RFI_TO_KERNEL
b . /* prevent speculative execution */
rtas_return_loc:
@@ -1103,7 +1102,7 @@ rtas_return_loc:
mtspr SPRN_SRR0,r3
mtspr SPRN_SRR1,r4
- rfid
+ RFI_TO_KERNEL
b . /* prevent speculative execution */
.align 3
@@ -1174,7 +1173,7 @@ _GLOBAL(enter_prom)
LOAD_REG_IMMEDIATE(r12, MSR_SF | MSR_ISF | MSR_LE)
andc r11,r11,r12
mtsrr1 r11
- rfid
+ RFI_TO_KERNEL
#endif /* CONFIG_PPC_BOOK3E */
1: /* Return from OF */
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 96db6c3adebe..7614d1dd2c0b 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -244,7 +244,7 @@ BEGIN_FTR_SECTION
LOAD_HANDLER(r12, machine_check_handle_early)
1: mtspr SPRN_SRR0,r12
mtspr SPRN_SRR1,r11
- rfid
+ RFI_TO_KERNEL
b . /* prevent speculative execution */
2:
/* Stack overflow. Stay on emergency stack and panic.
@@ -280,7 +280,7 @@ machine_check_pSeries_0:
mtspr SPRN_SRR0,r12
mfspr r12,SPRN_SRR1
mtspr SPRN_SRR1,r10
- rfid
+ RFI_TO_KERNEL
b . /* prevent speculative execution */
TRAMP_KVM_SKIP(PACA_EXMC, 0x200)
@@ -446,7 +446,7 @@ EXC_COMMON_BEGIN(machine_check_handle_early)
li r3,MSR_ME
andc r10,r10,r3 /* Turn off MSR_ME */
mtspr SPRN_SRR1,r10
- rfid
+ RFI_TO_KERNEL
b .
2:
/*
@@ -464,7 +464,7 @@ EXC_COMMON_BEGIN(machine_check_handle_early)
*/
bl machine_check_queue_event
MACHINE_CHECK_HANDLER_WINDUP
- rfid
+ RFI_TO_USER_OR_KERNEL
9:
/* Deliver the machine check to host kernel in V mode. */
MACHINE_CHECK_HANDLER_WINDUP
@@ -680,6 +680,7 @@ END_MMU_FTR_SECTION_IFCLR(MMU_FTR_TYPE_RADIX)
.machine push
.machine "power4"
mtcrf 0x80,r9
+ mtcrf 0x02,r9 /* I/D indication is in cr6 */
mtcrf 0x01,r9 /* slb_allocate uses cr0 and cr7 */
.machine pop
@@ -705,7 +706,7 @@ END_MMU_FTR_SECTION_IFCLR(MMU_FTR_TYPE_RADIX)
mtspr SPRN_SRR0,r10
ld r10,PACAKMSR(r13)
mtspr SPRN_SRR1,r10
- rfid
+ RFI_TO_KERNEL
b .
EXC_COMMON_BEGIN(unrecov_slb)
@@ -892,7 +893,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_REAL_LE) \
mtspr SPRN_SRR0,r10 ; \
ld r10,PACAKMSR(r13) ; \
mtspr SPRN_SRR1,r10 ; \
- rfid ; \
+ RFI_TO_KERNEL ; \
b . ; /* prevent speculative execution */
#define SYSCALL_PSERIES_3 \
@@ -900,7 +901,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_REAL_LE) \
1: mfspr r12,SPRN_SRR1 ; \
xori r12,r12,MSR_LE ; \
mtspr SPRN_SRR1,r12 ; \
- rfid ; /* return to userspace */ \
+ RFI_TO_USER ; /* return to userspace */ \
b . ; /* prevent speculative execution */
#if defined(CONFIG_RELOCATABLE)
@@ -1275,7 +1276,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_CFAR)
ld r11,PACA_EXGEN+EX_R11(r13)
ld r12,PACA_EXGEN+EX_R12(r13)
ld r13,PACA_EXGEN+EX_R13(r13)
- HRFID
+ HRFI_TO_UNKNOWN
b .
#endif
@@ -1349,7 +1350,7 @@ masked_##_H##interrupt: \
ld r10,PACA_EXGEN+EX_R10(r13); \
ld r11,PACA_EXGEN+EX_R11(r13); \
GET_SCRATCH0(r13); \
- ##_H##rfid; \
+ ##_H##RFI_TO_KERNEL; \
b .
/*
@@ -1371,7 +1372,7 @@ TRAMP_REAL_BEGIN(kvmppc_skip_interrupt)
addi r13, r13, 4
mtspr SPRN_SRR0, r13
GET_SCRATCH0(r13)
- rfid
+ RFI_TO_KERNEL
b .
TRAMP_REAL_BEGIN(kvmppc_skip_Hinterrupt)
@@ -1383,7 +1384,7 @@ TRAMP_REAL_BEGIN(kvmppc_skip_Hinterrupt)
addi r13, r13, 4
mtspr SPRN_HSRR0, r13
GET_SCRATCH0(r13)
- hrfid
+ HRFI_TO_KERNEL
b .
#endif
@@ -1601,39 +1602,37 @@ rfi_flush_fallback:
std r9,PACA_EXRFI+EX_R9(r13)
std r10,PACA_EXRFI+EX_R10(r13)
std r11,PACA_EXRFI+EX_R11(r13)
- std r12,PACA_EXRFI+EX_R12(r13)
- std r8,PACA_EXRFI+EX_R13(r13)
mfctr r9
ld r10,PACA_RFI_FLUSH_FALLBACK_AREA(r13)
- ld r11,PACA_L1D_FLUSH_SETS(r13)
- ld r12,PACA_L1D_FLUSH_CONGRUENCE(r13)
- /*
- * The load adresses are at staggered offsets within cachelines,
- * which suits some pipelines better (on others it should not
- * hurt).
- */
- addi r12,r12,8
+ ld r11,PACA_L1D_FLUSH_SIZE(r13)
+ srdi r11,r11,(7 + 3) /* 128 byte lines, unrolled 8x */
mtctr r11
DCBT_STOP_ALL_STREAM_IDS(r11) /* Stop prefetch streams */
/* order ld/st prior to dcbt stop all streams with flushing */
sync
-1: li r8,0
- .rept 8 /* 8-way set associative */
- ldx r11,r10,r8
- add r8,r8,r12
- xor r11,r11,r11 // Ensure r11 is 0 even if fallback area is not
- add r8,r8,r11 // Add 0, this creates a dependency on the ldx
- .endr
- addi r10,r10,128 /* 128 byte cache line */
+
+ /*
+ * The load adresses are at staggered offsets within cachelines,
+ * which suits some pipelines better (on others it should not
+ * hurt).
+ */
+1:
+ ld r11,(0x80 + 8)*0(r10)
+ ld r11,(0x80 + 8)*1(r10)
+ ld r11,(0x80 + 8)*2(r10)
+ ld r11,(0x80 + 8)*3(r10)
+ ld r11,(0x80 + 8)*4(r10)
+ ld r11,(0x80 + 8)*5(r10)
+ ld r11,(0x80 + 8)*6(r10)
+ ld r11,(0x80 + 8)*7(r10)
+ addi r10,r10,0x80*8
bdnz 1b
mtctr r9
ld r9,PACA_EXRFI+EX_R9(r13)
ld r10,PACA_EXRFI+EX_R10(r13)
ld r11,PACA_EXRFI+EX_R11(r13)
- ld r12,PACA_EXRFI+EX_R12(r13)
- ld r8,PACA_EXRFI+EX_R13(r13)
GET_SCRATCH0(r13);
rfid
@@ -1644,39 +1643,37 @@ hrfi_flush_fallback:
std r9,PACA_EXRFI+EX_R9(r13)
std r10,PACA_EXRFI+EX_R10(r13)
std r11,PACA_EXRFI+EX_R11(r13)
- std r12,PACA_EXRFI+EX_R12(r13)
- std r8,PACA_EXRFI+EX_R13(r13)
mfctr r9
ld r10,PACA_RFI_FLUSH_FALLBACK_AREA(r13)
- ld r11,PACA_L1D_FLUSH_SETS(r13)
- ld r12,PACA_L1D_FLUSH_CONGRUENCE(r13)
- /*
- * The load adresses are at staggered offsets within cachelines,
- * which suits some pipelines better (on others it should not
- * hurt).
- */
- addi r12,r12,8
+ ld r11,PACA_L1D_FLUSH_SIZE(r13)
+ srdi r11,r11,(7 + 3) /* 128 byte lines, unrolled 8x */
mtctr r11
DCBT_STOP_ALL_STREAM_IDS(r11) /* Stop prefetch streams */
/* order ld/st prior to dcbt stop all streams with flushing */
sync
-1: li r8,0
- .rept 8 /* 8-way set associative */
- ldx r11,r10,r8
- add r8,r8,r12
- xor r11,r11,r11 // Ensure r11 is 0 even if fallback area is not
- add r8,r8,r11 // Add 0, this creates a dependency on the ldx
- .endr
- addi r10,r10,128 /* 128 byte cache line */
+
+ /*
+ * The load adresses are at staggered offsets within cachelines,
+ * which suits some pipelines better (on others it should not
+ * hurt).
+ */
+1:
+ ld r11,(0x80 + 8)*0(r10)
+ ld r11,(0x80 + 8)*1(r10)
+ ld r11,(0x80 + 8)*2(r10)
+ ld r11,(0x80 + 8)*3(r10)
+ ld r11,(0x80 + 8)*4(r10)
+ ld r11,(0x80 + 8)*5(r10)
+ ld r11,(0x80 + 8)*6(r10)
+ ld r11,(0x80 + 8)*7(r10)
+ addi r10,r10,0x80*8
bdnz 1b
mtctr r9
ld r9,PACA_EXRFI+EX_R9(r13)
ld r10,PACA_EXRFI+EX_R10(r13)
ld r11,PACA_EXRFI+EX_R11(r13)
- ld r12,PACA_EXRFI+EX_R12(r13)
- ld r8,PACA_EXRFI+EX_R13(r13)
GET_SCRATCH0(r13);
hrfid
diff --git a/arch/powerpc/kernel/idle_book3s.S b/arch/powerpc/kernel/idle_book3s.S
index b350ac5e3111..d92c95333435 100644
--- a/arch/powerpc/kernel/idle_book3s.S
+++ b/arch/powerpc/kernel/idle_book3s.S
@@ -9,6 +9,7 @@
*/
#include <linux/threads.h>
+#include <asm/exception-64s.h>
#include <asm/processor.h>
#include <asm/page.h>
#include <asm/cputable.h>
@@ -178,7 +179,7 @@ _GLOBAL(pnv_powersave_common)
mtmsrd r6, 1 /* clear RI before setting SRR0/1 */
mtspr SPRN_SRR0, r5
mtspr SPRN_SRR1, r7
- rfid
+ RFI_TO_KERNEL
.globl pnv_enter_arch207_idle_mode
pnv_enter_arch207_idle_mode:
@@ -668,7 +669,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_HVMODE)
mtcr r6
mtspr SPRN_SRR1,r4
mtspr SPRN_SRR0,r5
- rfid
+ RFI_TO_KERNEL
/*
* R3 here contains the value that will be returned to the caller
@@ -689,4 +690,4 @@ END_FTR_SECTION_IFSET(CPU_FTR_HVMODE)
mtcr r6
mtspr SPRN_SRR1,r4
mtspr SPRN_SRR0,r5
- rfid
+ RFI_TO_KERNEL
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 7c30a91c1f86..5243501d95ef 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -745,19 +745,8 @@ static void init_fallback_flush(void)
memset(l1d_flush_fallback_area, 0, l1d_size * 2);
for_each_possible_cpu(cpu) {
- /*
- * The fallback flush is currently coded for 8-way
- * associativity. Different associativity is possible, but it
- * will be treated as 8-way and may not evict the lines as
- * effectively.
- *
- * 128 byte lines are mandatory.
- */
- u64 c = l1d_size / 8;
-
paca[cpu].rfi_flush_fallback_area = l1d_flush_fallback_area;
- paca[cpu].l1d_flush_congruence = c;
- paca[cpu].l1d_flush_sets = c / 128;
+ paca[cpu].l1d_flush_size = l1d_size;
}
}
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index 0447a22a4df6..55fbc0c78721 100644
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -65,7 +65,7 @@ _GLOBAL_TOC(kvmppc_hv_entry_trampoline)
mtmsrd r0,1 /* clear RI in MSR */
mtsrr0 r5
mtsrr1 r6
- RFI
+ RFI_TO_KERNEL
kvmppc_call_hv_entry:
ld r4, HSTATE_KVM_VCPU(r13)
@@ -171,7 +171,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
mtsrr0 r8
mtsrr1 r7
beq cr1, 13f /* machine check */
- RFI
+ RFI_TO_KERNEL
/* On POWER7, we have external interrupts set to use HSRR0/1 */
11: mtspr SPRN_HSRR0, r8
@@ -1018,8 +1018,7 @@ BEGIN_FTR_SECTION
END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)
ld r0, VCPU_GPR(R0)(r4)
ld r4, VCPU_GPR(R4)(r4)
-
- hrfid
+ HRFI_TO_GUEST
b .
secondary_too_late:
diff --git a/arch/powerpc/kvm/book3s_rmhandlers.S b/arch/powerpc/kvm/book3s_rmhandlers.S
index 42a4b237df5f..34a5adeff084 100644
--- a/arch/powerpc/kvm/book3s_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_rmhandlers.S
@@ -46,6 +46,9 @@
#define FUNC(name) name
+#define RFI_TO_KERNEL RFI
+#define RFI_TO_GUEST RFI
+
.macro INTERRUPT_TRAMPOLINE intno
.global kvmppc_trampoline_\intno
@@ -141,7 +144,7 @@ kvmppc_handler_skip_ins:
GET_SCRATCH0(r13)
/* And get back into the code */
- RFI
+ RFI_TO_KERNEL
#endif
/*
@@ -164,6 +167,6 @@ _GLOBAL_TOC(kvmppc_entry_trampoline)
ori r5, r5, MSR_EE
mtsrr0 r7
mtsrr1 r6
- RFI
+ RFI_TO_KERNEL
#include "book3s_segment.S"
diff --git a/arch/powerpc/kvm/book3s_segment.S b/arch/powerpc/kvm/book3s_segment.S
index ca8f174289bb..7c982956d709 100644
--- a/arch/powerpc/kvm/book3s_segment.S
+++ b/arch/powerpc/kvm/book3s_segment.S
@@ -156,7 +156,7 @@ no_dcbz32_on:
PPC_LL r9, SVCPU_R9(r3)
PPC_LL r3, (SVCPU_R3)(r3)
- RFI
+ RFI_TO_GUEST
kvmppc_handler_trampoline_enter_end:
@@ -389,5 +389,5 @@ END_FTR_SECTION_IFSET(CPU_FTR_HVMODE)
cmpwi r12, BOOK3S_INTERRUPT_DOORBELL
beqa BOOK3S_INTERRUPT_DOORBELL
- RFI
+ RFI_TO_KERNEL
kvmppc_handler_trampoline_exit_end:
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index 083f92746951..bf949623de90 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c
@@ -1381,7 +1381,7 @@ static int collect_events(struct perf_event *group, int max_count,
int n = 0;
struct perf_event *event;
- if (!is_software_event(group)) {
+ if (group->pmu->task_ctx_nr == perf_hw_context) {
if (n >= max_count)
return -1;
ctrs[n] = group;
@@ -1389,7 +1389,7 @@ static int collect_events(struct perf_event *group, int max_count,
events[n++] = group->hw.config;
}
list_for_each_entry(event, &group->sibling_list, group_entry) {
- if (!is_software_event(event) &&
+ if (event->pmu->task_ctx_nr == perf_hw_context &&
event->state != PERF_EVENT_STATE_OFF) {
if (n >= max_count)
return -1;
diff --git a/arch/s390/crypto/crc32-vx.c b/arch/s390/crypto/crc32-vx.c
index 992e630c227b..6f4985f357c6 100644
--- a/arch/s390/crypto/crc32-vx.c
+++ b/arch/s390/crypto/crc32-vx.c
@@ -238,6 +238,7 @@ static struct shash_alg crc32_vx_algs[] = {
.cra_name = "crc32",
.cra_driver_name = "crc32-vx",
.cra_priority = 200,
+ .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CRC32_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct crc_ctx),
.cra_module = THIS_MODULE,
@@ -258,6 +259,7 @@ static struct shash_alg crc32_vx_algs[] = {
.cra_name = "crc32be",
.cra_driver_name = "crc32be-vx",
.cra_priority = 200,
+ .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CRC32_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct crc_ctx),
.cra_module = THIS_MODULE,
@@ -278,6 +280,7 @@ static struct shash_alg crc32_vx_algs[] = {
.cra_name = "crc32c",
.cra_driver_name = "crc32c-vx",
.cra_priority = 200,
+ .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CRC32_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct crc_ctx),
.cra_module = THIS_MODULE,
diff --git a/arch/sparc/crypto/crc32c_glue.c b/arch/sparc/crypto/crc32c_glue.c
index d1064e46efe8..8aa664638c3c 100644
--- a/arch/sparc/crypto/crc32c_glue.c
+++ b/arch/sparc/crypto/crc32c_glue.c
@@ -133,6 +133,7 @@ static struct shash_alg alg = {
.cra_name = "crc32c",
.cra_driver_name = "crc32c-sparc64",
.cra_priority = SPARC_CR_OPCODE_PRIORITY,
+ .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
.cra_ctxsize = sizeof(u32),
.cra_alignmask = 7,
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 0ca4d12ce95c..a4ac7bab15f7 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1057,7 +1057,7 @@ config X86_MCE_THRESHOLD
def_bool y
config X86_MCE_INJECT
- depends on X86_MCE
+ depends on X86_MCE && X86_LOCAL_APIC
tristate "Machine check injector support"
---help---
Provide support for injecting machine checks for testing purposes.
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index 67eec55093a5..4386440fe463 100644
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -352,6 +352,7 @@ config X86_DEBUG_FPU
config PUNIT_ATOM_DEBUG
tristate "ATOM Punit debug driver"
+ depends on PCI
select DEBUG_FS
select IOSF_MBI
---help---
diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile
index 12ea8f8384f4..3b7156f46bc1 100644
--- a/arch/x86/boot/Makefile
+++ b/arch/x86/boot/Makefile
@@ -73,12 +73,13 @@ UBSAN_SANITIZE := n
$(obj)/bzImage: asflags-y := $(SVGA_MODE)
quiet_cmd_image = BUILD $@
+silent_redirect_image = >/dev/null
cmd_image = $(obj)/tools/build $(obj)/setup.bin $(obj)/vmlinux.bin \
- $(obj)/zoffset.h $@
+ $(obj)/zoffset.h $@ $($(quiet)redirect_image)
$(obj)/bzImage: $(obj)/setup.bin $(obj)/vmlinux.bin $(obj)/tools/build FORCE
$(call if_changed,image)
- @echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
+ @$(kecho) 'Kernel: $@ is ready' ' (#'`cat .version`')'
OBJCOPYFLAGS_vmlinux.bin := -O binary -R .note -R .comment -S
$(obj)/vmlinux.bin: $(obj)/compressed/vmlinux FORCE
diff --git a/arch/x86/crypto/crc32-pclmul_glue.c b/arch/x86/crypto/crc32-pclmul_glue.c
index 27226df3f7d8..c8d9cdacbf10 100644
--- a/arch/x86/crypto/crc32-pclmul_glue.c
+++ b/arch/x86/crypto/crc32-pclmul_glue.c
@@ -162,6 +162,7 @@ static struct shash_alg alg = {
.cra_name = "crc32",
.cra_driver_name = "crc32-pclmul",
.cra_priority = 200,
+ .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
.cra_ctxsize = sizeof(u32),
.cra_module = THIS_MODULE,
diff --git a/arch/x86/crypto/crc32c-intel_glue.c b/arch/x86/crypto/crc32c-intel_glue.c
index 0857b1a1de3b..60a391b8c4a2 100644
--- a/arch/x86/crypto/crc32c-intel_glue.c
+++ b/arch/x86/crypto/crc32c-intel_glue.c
@@ -239,6 +239,7 @@ static struct shash_alg alg = {
.cra_name = "crc32c",
.cra_driver_name = "crc32c-intel",
.cra_priority = 200,
+ .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
.cra_ctxsize = sizeof(u32),
.cra_module = THIS_MODULE,
diff --git a/arch/x86/crypto/twofish-x86_64-asm_64-3way.S b/arch/x86/crypto/twofish-x86_64-asm_64-3way.S
index 1c3b7ceb36d2..e7273a606a07 100644
--- a/arch/x86/crypto/twofish-x86_64-asm_64-3way.S
+++ b/arch/x86/crypto/twofish-x86_64-asm_64-3way.S
@@ -55,29 +55,31 @@
#define RAB1bl %bl
#define RAB2bl %cl
+#define CD0 0x0(%rsp)
+#define CD1 0x8(%rsp)
+#define CD2 0x10(%rsp)
+
+# used only before/after all rounds
#define RCD0 %r8
#define RCD1 %r9
#define RCD2 %r10
-#define RCD0d %r8d
-#define RCD1d %r9d
-#define RCD2d %r10d
-
-#define RX0 %rbp
-#define RX1 %r11
-#define RX2 %r12
+# used only during rounds
+#define RX0 %r8
+#define RX1 %r9
+#define RX2 %r10
-#define RX0d %ebp
-#define RX1d %r11d
-#define RX2d %r12d
+#define RX0d %r8d
+#define RX1d %r9d
+#define RX2d %r10d
-#define RY0 %r13
-#define RY1 %r14
-#define RY2 %r15
+#define RY0 %r11
+#define RY1 %r12
+#define RY2 %r13
-#define RY0d %r13d
-#define RY1d %r14d
-#define RY2d %r15d
+#define RY0d %r11d
+#define RY1d %r12d
+#define RY2d %r13d
#define RT0 %rdx
#define RT1 %rsi
@@ -85,6 +87,8 @@
#define RT0d %edx
#define RT1d %esi
+#define RT1bl %sil
+
#define do16bit_ror(rot, op1, op2, T0, T1, tmp1, tmp2, ab, dst) \
movzbl ab ## bl, tmp2 ## d; \
movzbl ab ## bh, tmp1 ## d; \
@@ -92,6 +96,11 @@
op1##l T0(CTX, tmp2, 4), dst ## d; \
op2##l T1(CTX, tmp1, 4), dst ## d;
+#define swap_ab_with_cd(ab, cd, tmp) \
+ movq cd, tmp; \
+ movq ab, cd; \
+ movq tmp, ab;
+
/*
* Combined G1 & G2 function. Reordered with help of rotates to have moves
* at begining.
@@ -110,15 +119,15 @@
/* G1,2 && G2,2 */ \
do16bit_ror(32, xor, xor, Tx2, Tx3, RT0, RT1, ab ## 0, x ## 0); \
do16bit_ror(16, xor, xor, Ty3, Ty0, RT0, RT1, ab ## 0, y ## 0); \
- xchgq cd ## 0, ab ## 0; \
+ swap_ab_with_cd(ab ## 0, cd ## 0, RT0); \
\
do16bit_ror(32, xor, xor, Tx2, Tx3, RT0, RT1, ab ## 1, x ## 1); \
do16bit_ror(16, xor, xor, Ty3, Ty0, RT0, RT1, ab ## 1, y ## 1); \
- xchgq cd ## 1, ab ## 1; \
+ swap_ab_with_cd(ab ## 1, cd ## 1, RT0); \
\
do16bit_ror(32, xor, xor, Tx2, Tx3, RT0, RT1, ab ## 2, x ## 2); \
do16bit_ror(16, xor, xor, Ty3, Ty0, RT0, RT1, ab ## 2, y ## 2); \
- xchgq cd ## 2, ab ## 2;
+ swap_ab_with_cd(ab ## 2, cd ## 2, RT0);
#define enc_round_end(ab, x, y, n) \
addl y ## d, x ## d; \
@@ -168,6 +177,16 @@
decrypt_round3(ba, dc, (n*2)+1); \
decrypt_round3(ba, dc, (n*2));
+#define push_cd() \
+ pushq RCD2; \
+ pushq RCD1; \
+ pushq RCD0;
+
+#define pop_cd() \
+ popq RCD0; \
+ popq RCD1; \
+ popq RCD2;
+
#define inpack3(in, n, xy, m) \
movq 4*(n)(in), xy ## 0; \
xorq w+4*m(CTX), xy ## 0; \
@@ -223,11 +242,8 @@ ENTRY(__twofish_enc_blk_3way)
* %rdx: src, RIO
* %rcx: bool, if true: xor output
*/
- pushq %r15;
- pushq %r14;
pushq %r13;
pushq %r12;
- pushq %rbp;
pushq %rbx;
pushq %rcx; /* bool xor */
@@ -235,40 +251,36 @@ ENTRY(__twofish_enc_blk_3way)
inpack_enc3();
- encrypt_cycle3(RAB, RCD, 0);
- encrypt_cycle3(RAB, RCD, 1);
- encrypt_cycle3(RAB, RCD, 2);
- encrypt_cycle3(RAB, RCD, 3);
- encrypt_cycle3(RAB, RCD, 4);
- encrypt_cycle3(RAB, RCD, 5);
- encrypt_cycle3(RAB, RCD, 6);
- encrypt_cycle3(RAB, RCD, 7);
+ push_cd();
+ encrypt_cycle3(RAB, CD, 0);
+ encrypt_cycle3(RAB, CD, 1);
+ encrypt_cycle3(RAB, CD, 2);
+ encrypt_cycle3(RAB, CD, 3);
+ encrypt_cycle3(RAB, CD, 4);
+ encrypt_cycle3(RAB, CD, 5);
+ encrypt_cycle3(RAB, CD, 6);
+ encrypt_cycle3(RAB, CD, 7);
+ pop_cd();
popq RIO; /* dst */
- popq %rbp; /* bool xor */
+ popq RT1; /* bool xor */
- testb %bpl, %bpl;
+ testb RT1bl, RT1bl;
jnz .L__enc_xor3;
outunpack_enc3(mov);
popq %rbx;
- popq %rbp;
popq %r12;
popq %r13;
- popq %r14;
- popq %r15;
ret;
.L__enc_xor3:
outunpack_enc3(xor);
popq %rbx;
- popq %rbp;
popq %r12;
popq %r13;
- popq %r14;
- popq %r15;
ret;
ENDPROC(__twofish_enc_blk_3way)
@@ -278,35 +290,31 @@ ENTRY(twofish_dec_blk_3way)
* %rsi: dst
* %rdx: src, RIO
*/
- pushq %r15;
- pushq %r14;
pushq %r13;
pushq %r12;
- pushq %rbp;
pushq %rbx;
pushq %rsi; /* dst */
inpack_dec3();
- decrypt_cycle3(RAB, RCD, 7);
- decrypt_cycle3(RAB, RCD, 6);
- decrypt_cycle3(RAB, RCD, 5);
- decrypt_cycle3(RAB, RCD, 4);
- decrypt_cycle3(RAB, RCD, 3);
- decrypt_cycle3(RAB, RCD, 2);
- decrypt_cycle3(RAB, RCD, 1);
- decrypt_cycle3(RAB, RCD, 0);
+ push_cd();
+ decrypt_cycle3(RAB, CD, 7);
+ decrypt_cycle3(RAB, CD, 6);
+ decrypt_cycle3(RAB, CD, 5);
+ decrypt_cycle3(RAB, CD, 4);
+ decrypt_cycle3(RAB, CD, 3);
+ decrypt_cycle3(RAB, CD, 2);
+ decrypt_cycle3(RAB, CD, 1);
+ decrypt_cycle3(RAB, CD, 0);
+ pop_cd();
popq RIO; /* dst */
outunpack_dec3();
popq %rbx;
- popq %rbp;
popq %r12;
popq %r13;
- popq %r14;
- popq %r15;
ret;
ENDPROC(twofish_dec_blk_3way)
diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c
index 9604b2574d6c..f73796db8758 100644
--- a/arch/x86/events/core.c
+++ b/arch/x86/events/core.c
@@ -190,8 +190,8 @@ static void release_pmc_hardware(void) {}
static bool check_hw_exists(void)
{
- u64 val, val_fail, val_new= ~0;
- int i, reg, reg_fail, ret = 0;
+ u64 val, val_fail = -1, val_new= ~0;
+ int i, reg, reg_fail = -1, ret = 0;
int bios_fail = 0;
int reg_safe = -1;
diff --git a/arch/x86/include/asm/microcode_amd.h b/arch/x86/include/asm/microcode_amd.h
index 15eb75484cc0..98ccbd1dbb01 100644
--- a/arch/x86/include/asm/microcode_amd.h
+++ b/arch/x86/include/asm/microcode_amd.h
@@ -59,7 +59,6 @@ static inline u16 find_equiv_id(struct equiv_cpu_entry *equiv_cpu_table,
extern int __apply_microcode_amd(struct microcode_amd *mc_amd);
extern int apply_microcode_amd(int cpu);
-extern enum ucode_state load_microcode_amd(int cpu, u8 family, const u8 *data, size_t size);
#define PATCH_MAX_SIZE PAGE_SIZE
diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h
index a002b07a7099..6899cf187ba2 100644
--- a/arch/x86/include/asm/vmx.h
+++ b/arch/x86/include/asm/vmx.h
@@ -399,10 +399,11 @@ enum vmcs_field {
#define IDENTITY_PAGETABLE_PRIVATE_MEMSLOT (KVM_USER_MEM_SLOTS + 2)
#define VMX_NR_VPIDS (1 << 16)
+#define VMX_VPID_EXTENT_INDIVIDUAL_ADDR 0
#define VMX_VPID_EXTENT_SINGLE_CONTEXT 1
#define VMX_VPID_EXTENT_ALL_CONTEXT 2
+#define VMX_VPID_EXTENT_SINGLE_NON_GLOBAL 3
-#define VMX_EPT_EXTENT_INDIVIDUAL_ADDR 0
#define VMX_EPT_EXTENT_CONTEXT 1
#define VMX_EPT_EXTENT_GLOBAL 2
#define VMX_EPT_EXTENT_SHIFT 24
@@ -419,8 +420,10 @@ enum vmcs_field {
#define VMX_EPT_EXTENT_GLOBAL_BIT (1ull << 26)
#define VMX_VPID_INVVPID_BIT (1ull << 0) /* (32 - 32) */
+#define VMX_VPID_EXTENT_INDIVIDUAL_ADDR_BIT (1ull << 8) /* (40 - 32) */
#define VMX_VPID_EXTENT_SINGLE_CONTEXT_BIT (1ull << 9) /* (41 - 32) */
#define VMX_VPID_EXTENT_GLOBAL_CONTEXT_BIT (1ull << 10) /* (42 - 32) */
+#define VMX_VPID_EXTENT_SINGLE_NON_GLOBAL_BIT (1ull << 11) /* (43 - 32) */
#define VMX_EPT_DEFAULT_GAW 3
#define VMX_EPT_MAX_GAW 0x4
diff --git a/arch/x86/kernel/cpu/mcheck/mce-inject.c b/arch/x86/kernel/cpu/mcheck/mce-inject.c
index 517619ea6498..99165b206df3 100644
--- a/arch/x86/kernel/cpu/mcheck/mce-inject.c
+++ b/arch/x86/kernel/cpu/mcheck/mce-inject.c
@@ -152,7 +152,6 @@ static void raise_mce(struct mce *m)
if (context == MCJ_CTX_RANDOM)
return;
-#ifdef CONFIG_X86_LOCAL_APIC
if (m->inject_flags & (MCJ_IRQ_BROADCAST | MCJ_NMI_BROADCAST)) {
unsigned long start;
int cpu;
@@ -192,9 +191,7 @@ static void raise_mce(struct mce *m)
raise_local();
put_cpu();
put_online_cpus();
- } else
-#endif
- {
+ } else {
preempt_disable();
raise_local();
preempt_enable();
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index b74bb29db6b9..732bb03fcf91 100644
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -135,6 +135,9 @@ static size_t compute_container_size(u8 *data, u32 total_size)
return size;
}
+static enum ucode_state
+load_microcode_amd(bool save, u8 family, const u8 *data, size_t size);
+
/*
* Early load occurs before we can vmalloc(). So we look for the microcode
* patch container file in initrd, traverse equivalent cpu table, look for a
@@ -451,7 +454,7 @@ int __init save_microcode_in_initrd_amd(void)
eax = cpuid_eax(0x00000001);
eax = ((eax >> 8) & 0xf) + ((eax >> 20) & 0xff);
- ret = load_microcode_amd(smp_processor_id(), eax, container, container_size);
+ ret = load_microcode_amd(true, eax, container, container_size);
if (ret != UCODE_OK)
retval = -EINVAL;
@@ -864,7 +867,8 @@ static enum ucode_state __load_microcode_amd(u8 family, const u8 *data,
return UCODE_OK;
}
-enum ucode_state load_microcode_amd(int cpu, u8 family, const u8 *data, size_t size)
+static enum ucode_state
+load_microcode_amd(bool save, u8 family, const u8 *data, size_t size)
{
enum ucode_state ret;
@@ -878,8 +882,8 @@ enum ucode_state load_microcode_amd(int cpu, u8 family, const u8 *data, size_t s
#ifdef CONFIG_X86_32
/* save BSP's matching patch for early load */
- if (cpu_data(cpu).cpu_index == boot_cpu_data.cpu_index) {
- struct ucode_patch *p = find_patch(cpu);
+ if (save) {
+ struct ucode_patch *p = find_patch(0);
if (p) {
memset(amd_ucode_patch, 0, PATCH_MAX_SIZE);
memcpy(amd_ucode_patch, p->data, min_t(u32, ksize(p->data),
@@ -911,11 +915,12 @@ static enum ucode_state request_microcode_amd(int cpu, struct device *device,
{
char fw_name[36] = "amd-ucode/microcode_amd.bin";
struct cpuinfo_x86 *c = &cpu_data(cpu);
+ bool bsp = c->cpu_index == boot_cpu_data.cpu_index;
enum ucode_state ret = UCODE_NFOUND;
const struct firmware *fw;
/* reload ucode container only on the boot cpu */
- if (!refresh_fw || c->cpu_index != boot_cpu_data.cpu_index)
+ if (!refresh_fw || !bsp)
return UCODE_OK;
if (c->x86 >= 0x15)
@@ -932,7 +937,7 @@ static enum ucode_state request_microcode_amd(int cpu, struct device *device,
goto fw_release;
}
- ret = load_microcode_amd(cpu, c->x86, fw->data, fw->size);
+ ret = load_microcode_amd(bsp, c->x86, fw->data, fw->size);
fw_release:
release_firmware(fw);
diff --git a/arch/x86/kernel/vm86_32.c b/arch/x86/kernel/vm86_32.c
index 4b3012888ada..8a1d63591399 100644
--- a/arch/x86/kernel/vm86_32.c
+++ b/arch/x86/kernel/vm86_32.c
@@ -160,11 +160,12 @@ void save_v86_state(struct kernel_vm86_regs *regs, int retval)
static void mark_screen_rdonly(struct mm_struct *mm)
{
+ struct vm_area_struct *vma;
+ spinlock_t *ptl;
pgd_t *pgd;
pud_t *pud;
pmd_t *pmd;
pte_t *pte;
- spinlock_t *ptl;
int i;
down_write(&mm->mmap_sem);
@@ -177,7 +178,7 @@ static void mark_screen_rdonly(struct mm_struct *mm)
pmd = pmd_offset(pud, 0xA0000);
if (pmd_trans_huge(*pmd)) {
- struct vm_area_struct *vma = find_vma(mm, 0xA0000);
+ vma = find_vma(mm, 0xA0000);
split_huge_pmd(vma, pmd, 0xA0000);
}
if (pmd_none_or_clear_bad(pmd))
diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig
index ab8e32f7b9a8..9150e09773cb 100644
--- a/arch/x86/kvm/Kconfig
+++ b/arch/x86/kvm/Kconfig
@@ -22,7 +22,8 @@ config KVM
depends on HAVE_KVM
depends on HIGH_RES_TIMERS
# for TASKSTATS/TASK_DELAY_ACCT:
- depends on NET
+ depends on NET && MULTIUSER
+ depends on X86_LOCAL_APIC
select PREEMPT_NOTIFIERS
select MMU_NOTIFIER
select ANON_INODES
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 1e16821c1378..c51aaac953b4 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -142,6 +142,12 @@ module_param_named(preemption_timer, enable_preemption_timer, bool, S_IRUGO);
#define VMX_MISC_EMULATED_PREEMPTION_TIMER_RATE 5
+#define VMX_VPID_EXTENT_SUPPORTED_MASK \
+ (VMX_VPID_EXTENT_INDIVIDUAL_ADDR_BIT | \
+ VMX_VPID_EXTENT_SINGLE_CONTEXT_BIT | \
+ VMX_VPID_EXTENT_GLOBAL_CONTEXT_BIT | \
+ VMX_VPID_EXTENT_SINGLE_NON_GLOBAL_BIT)
+
/*
* These 2 parameters are used to config the controls for Pause-Loop Exiting:
* ple_gap: upper bound on the amount of time between two successive
@@ -2839,8 +2845,7 @@ static void nested_vmx_setup_ctls_msrs(struct vcpu_vmx *vmx)
*/
if (enable_vpid)
vmx->nested.nested_vmx_vpid_caps = VMX_VPID_INVVPID_BIT |
- VMX_VPID_EXTENT_SINGLE_CONTEXT_BIT |
- VMX_VPID_EXTENT_GLOBAL_CONTEXT_BIT;
+ VMX_VPID_EXTENT_SUPPORTED_MASK;
else
vmx->nested.nested_vmx_vpid_caps = 0;
@@ -7685,7 +7690,8 @@ static int handle_invvpid(struct kvm_vcpu *vcpu)
vmx_instruction_info = vmcs_read32(VMX_INSTRUCTION_INFO);
type = kvm_register_readl(vcpu, (vmx_instruction_info >> 28) & 0xf);
- types = (vmx->nested.nested_vmx_vpid_caps >> 8) & 0x7;
+ types = (vmx->nested.nested_vmx_vpid_caps &
+ VMX_VPID_EXTENT_SUPPORTED_MASK) >> 8;
if (type >= 32 || !(types & (1 << type))) {
nested_vmx_failValid(vcpu,
@@ -7707,21 +7713,27 @@ static int handle_invvpid(struct kvm_vcpu *vcpu)
}
switch (type) {
+ case VMX_VPID_EXTENT_INDIVIDUAL_ADDR:
case VMX_VPID_EXTENT_SINGLE_CONTEXT:
- /*
- * Old versions of KVM use the single-context version so we
- * have to support it; just treat it the same as all-context.
- */
+ case VMX_VPID_EXTENT_SINGLE_NON_GLOBAL:
+ if (!vpid) {
+ nested_vmx_failValid(vcpu,
+ VMXERR_INVALID_OPERAND_TO_INVEPT_INVVPID);
+ skip_emulated_instruction(vcpu);
+ return 1;
+ }
+ break;
case VMX_VPID_EXTENT_ALL_CONTEXT:
- __vmx_flush_tlb(vcpu, to_vmx(vcpu)->nested.vpid02);
- nested_vmx_succeed(vcpu);
break;
default:
- /* Trap individual address invalidation invvpid calls */
- BUG_ON(1);
- break;
+ WARN_ON_ONCE(1);
+ skip_emulated_instruction(vcpu);
+ return 1;
}
+ __vmx_flush_tlb(vcpu, vmx->nested.vpid02);
+ nested_vmx_succeed(vcpu);
+
skip_emulated_instruction(vcpu);
return 1;
}
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 75f756eac979..4b19ec1da22d 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2847,6 +2847,12 @@ void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)
kvm_x86_ops->vcpu_put(vcpu);
kvm_put_guest_fpu(vcpu);
vcpu->arch.last_host_tsc = rdtsc();
+ /*
+ * If userspace has set any breakpoints or watchpoints, dr6 is restored
+ * on every vmexit, but if not, we might have a stale dr6 from the
+ * guest. do_debug expects dr6 to be cleared after it runs, do the same.
+ */
+ set_debugreg(0, 6);
}
static int kvm_vcpu_ioctl_get_lapic(struct kvm_vcpu *vcpu,
@@ -8421,6 +8427,13 @@ static int apf_put_user(struct kvm_vcpu *vcpu, u32 val)
sizeof(val));
}
+static int apf_get_user(struct kvm_vcpu *vcpu, u32 *val)
+{
+
+ return kvm_read_guest_cached(vcpu->kvm, &vcpu->arch.apf.data, val,
+ sizeof(u32));
+}
+
void kvm_arch_async_page_not_present(struct kvm_vcpu *vcpu,
struct kvm_async_pf *work)
{
@@ -8447,6 +8460,7 @@ void kvm_arch_async_page_present(struct kvm_vcpu *vcpu,
struct kvm_async_pf *work)
{
struct x86_exception fault;
+ u32 val;
if (work->wakeup_all)
work->arch.token = ~0; /* broadcast wakeup */
@@ -8454,14 +8468,24 @@ void kvm_arch_async_page_present(struct kvm_vcpu *vcpu,
kvm_del_async_pf_gfn(vcpu, work->arch.gfn);
trace_kvm_async_pf_ready(work->arch.token, work->gva);
- if ((vcpu->arch.apf.msr_val & KVM_ASYNC_PF_ENABLED) &&
- !apf_put_user(vcpu, KVM_PV_REASON_PAGE_READY)) {
- fault.vector = PF_VECTOR;
- fault.error_code_valid = true;
- fault.error_code = 0;
- fault.nested_page_fault = false;
- fault.address = work->arch.token;
- kvm_inject_page_fault(vcpu, &fault);
+ if (vcpu->arch.apf.msr_val & KVM_ASYNC_PF_ENABLED &&
+ !apf_get_user(vcpu, &val)) {
+ if (val == KVM_PV_REASON_PAGE_NOT_PRESENT &&
+ vcpu->arch.exception.pending &&
+ vcpu->arch.exception.nr == PF_VECTOR &&
+ !apf_put_user(vcpu, 0)) {
+ vcpu->arch.exception.pending = false;
+ vcpu->arch.exception.nr = 0;
+ vcpu->arch.exception.has_error_code = false;
+ vcpu->arch.exception.error_code = 0;
+ } else if (!apf_put_user(vcpu, KVM_PV_REASON_PAGE_READY)) {
+ fault.vector = PF_VECTOR;
+ fault.error_code_valid = true;
+ fault.error_code = 0;
+ fault.nested_page_fault = false;
+ fault.address = work->arch.token;
+ kvm_inject_page_fault(vcpu, &fault);
+ }
}
vcpu->arch.apf.halted = false;
vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE;
diff --git a/arch/x86/math-emu/Makefile b/arch/x86/math-emu/Makefile
index 9b0c63b60302..1b2dac174321 100644
--- a/arch/x86/math-emu/Makefile
+++ b/arch/x86/math-emu/Makefile
@@ -5,8 +5,8 @@
#DEBUG = -DDEBUGGING
DEBUG =
PARANOID = -DPARANOID
-EXTRA_CFLAGS := $(PARANOID) $(DEBUG) -fno-builtin $(MATH_EMULATION)
-EXTRA_AFLAGS := $(PARANOID)
+ccflags-y += $(PARANOID) $(DEBUG) -fno-builtin $(MATH_EMULATION)
+asflags-y += $(PARANOID)
# From 'C' language sources:
C_OBJS =fpu_entry.o errors.o \
diff --git a/arch/x86/math-emu/reg_compare.c b/arch/x86/math-emu/reg_compare.c
index b77360fdbf4a..19b33b50adfa 100644
--- a/arch/x86/math-emu/reg_compare.c
+++ b/arch/x86/math-emu/reg_compare.c
@@ -168,7 +168,7 @@ static int compare(FPU_REG const *b, int tagb)
/* This function requires that st(0) is not empty */
int FPU_compare_st_data(FPU_REG const *loaded_data, u_char loaded_tag)
{
- int f = 0, c;
+ int f, c;
c = compare(loaded_data, loaded_tag);
@@ -189,12 +189,12 @@ int FPU_compare_st_data(FPU_REG const *loaded_data, u_char loaded_tag)
case COMP_No_Comp:
f = SW_C3 | SW_C2 | SW_C0;
break;
-#ifdef PARANOID
default:
+#ifdef PARANOID
EXCEPTION(EX_INTERNAL | 0x121);
+#endif /* PARANOID */
f = SW_C3 | SW_C2 | SW_C0;
break;
-#endif /* PARANOID */
}
setcc(f);
if (c & COMP_Denormal) {
@@ -205,7 +205,7 @@ int FPU_compare_st_data(FPU_REG const *loaded_data, u_char loaded_tag)
static int compare_st_st(int nr)
{
- int f = 0, c;
+ int f, c;
FPU_REG *st_ptr;
if (!NOT_EMPTY(0) || !NOT_EMPTY(nr)) {
@@ -235,12 +235,12 @@ static int compare_st_st(int nr)
case COMP_No_Comp:
f = SW_C3 | SW_C2 | SW_C0;
break;
-#ifdef PARANOID
default:
+#ifdef PARANOID
EXCEPTION(EX_INTERNAL | 0x122);
+#endif /* PARANOID */
f = SW_C3 | SW_C2 | SW_C0;
break;
-#endif /* PARANOID */
}
setcc(f);
if (c & COMP_Denormal) {
@@ -283,12 +283,12 @@ static int compare_i_st_st(int nr)
case COMP_No_Comp:
f = X86_EFLAGS_ZF | X86_EFLAGS_PF | X86_EFLAGS_CF;
break;
-#ifdef PARANOID
default:
+#ifdef PARANOID
EXCEPTION(EX_INTERNAL | 0x122);
+#endif /* PARANOID */
f = 0;
break;
-#endif /* PARANOID */
}
FPU_EFLAGS = (FPU_EFLAGS & ~(X86_EFLAGS_ZF | X86_EFLAGS_PF | X86_EFLAGS_CF)) | f;
if (c & COMP_Denormal) {
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 7aaa2635862d..ecae9ac216fa 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -347,11 +347,11 @@ void iounmap(volatile void __iomem *addr)
(void __force *)addr < phys_to_virt(ISA_END_ADDRESS))
return;
+ mmiotrace_iounmap(addr);
+
addr = (volatile void __iomem *)
(PAGE_MASK & (unsigned long __force)addr);
- mmiotrace_iounmap(addr);
-
/* Use the vm area unlocked, assuming the caller
ensures there isn't another iounmap for the same address
in parallel. Reuse of the virtual address is prevented by
diff --git a/arch/x86/mm/kmmio.c b/arch/x86/mm/kmmio.c
index afc47f5c9531..cadb82be5f36 100644
--- a/arch/x86/mm/kmmio.c
+++ b/arch/x86/mm/kmmio.c
@@ -434,17 +434,18 @@ int register_kmmio_probe(struct kmmio_probe *p)
unsigned long flags;
int ret = 0;
unsigned long size = 0;
+ unsigned long addr = p->addr & PAGE_MASK;
const unsigned long size_lim = p->len + (p->addr & ~PAGE_MASK);
unsigned int l;
pte_t *pte;
spin_lock_irqsave(&kmmio_lock, flags);
- if (get_kmmio_probe(p->addr)) {
+ if (get_kmmio_probe(addr)) {
ret = -EEXIST;
goto out;
}
- pte = lookup_address(p->addr, &l);
+ pte = lookup_address(addr, &l);
if (!pte) {
ret = -EINVAL;
goto out;
@@ -453,7 +454,7 @@ int register_kmmio_probe(struct kmmio_probe *p)
kmmio_count++;
list_add_rcu(&p->list, &kmmio_probes);
while (size < size_lim) {
- if (add_kmmio_fault_page(p->addr + size))
+ if (add_kmmio_fault_page(addr + size))
pr_err("Unable to set page fault.\n");
size += page_level_size(l);
}
@@ -527,19 +528,20 @@ void unregister_kmmio_probe(struct kmmio_probe *p)
{
unsigned long flags;
unsigned long size = 0;
+ unsigned long addr = p->addr & PAGE_MASK;
const unsigned long size_lim = p->len + (p->addr & ~PAGE_MASK);
struct kmmio_fault_page *release_list = NULL;
struct kmmio_delayed_release *drelease;
unsigned int l;
pte_t *pte;
- pte = lookup_address(p->addr, &l);
+ pte = lookup_address(addr, &l);
if (!pte)
return;
spin_lock_irqsave(&kmmio_lock, flags);
while (size < size_lim) {
- release_kmmio_fault_page(p->addr + size, &release_list);
+ release_kmmio_fault_page(addr + size, &release_list);
size += page_level_size(l);
}
list_del_rcu(&p->list);
diff --git a/block/blk-map.c b/block/blk-map.c
index 27fd8d92892d..a8b4f526d8bb 100644
--- a/block/blk-map.c
+++ b/block/blk-map.c
@@ -116,7 +116,7 @@ int blk_rq_map_user_iov(struct request_queue *q, struct request *rq,
unsigned long align = q->dma_pad_mask | queue_dma_alignment(q);
struct bio *bio = NULL;
struct iov_iter i;
- int ret;
+ int ret = -EINVAL;
if (!iter_is_iovec(iter))
goto fail;
@@ -145,7 +145,7 @@ int blk_rq_map_user_iov(struct request_queue *q, struct request *rq,
__blk_rq_unmap_user(bio);
fail:
rq->bio = NULL;
- return -EINVAL;
+ return ret;
}
EXPORT_SYMBOL(blk_rq_map_user_iov);
diff --git a/crypto/ahash.c b/crypto/ahash.c
index f3fa104de479..14402ef6d826 100644
--- a/crypto/ahash.c
+++ b/crypto/ahash.c
@@ -192,11 +192,18 @@ int crypto_ahash_setkey(struct crypto_ahash *tfm, const u8 *key,
unsigned int keylen)
{
unsigned long alignmask = crypto_ahash_alignmask(tfm);
+ int err;
if ((unsigned long)key & alignmask)
- return ahash_setkey_unaligned(tfm, key, keylen);
+ err = ahash_setkey_unaligned(tfm, key, keylen);
+ else
+ err = tfm->setkey(tfm, key, keylen);
+
+ if (err)
+ return err;
- return tfm->setkey(tfm, key, keylen);
+ crypto_ahash_clear_flags(tfm, CRYPTO_TFM_NEED_KEY);
+ return 0;
}
EXPORT_SYMBOL_GPL(crypto_ahash_setkey);
@@ -369,7 +376,12 @@ EXPORT_SYMBOL_GPL(crypto_ahash_finup);
int crypto_ahash_digest(struct ahash_request *req)
{
- return crypto_ahash_op(req, crypto_ahash_reqtfm(req)->digest);
+ struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+
+ if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
+ return -ENOKEY;
+
+ return crypto_ahash_op(req, tfm->digest);
}
EXPORT_SYMBOL_GPL(crypto_ahash_digest);
@@ -455,7 +467,6 @@ static int crypto_ahash_init_tfm(struct crypto_tfm *tfm)
struct ahash_alg *alg = crypto_ahash_alg(hash);
hash->setkey = ahash_nosetkey;
- hash->has_setkey = false;
hash->export = ahash_no_export;
hash->import = ahash_no_import;
@@ -470,7 +481,8 @@ static int crypto_ahash_init_tfm(struct crypto_tfm *tfm)
if (alg->setkey) {
hash->setkey = alg->setkey;
- hash->has_setkey = true;
+ if (!(alg->halg.base.cra_flags & CRYPTO_ALG_OPTIONAL_KEY))
+ crypto_ahash_set_flags(hash, CRYPTO_TFM_NEED_KEY);
}
if (alg->export)
hash->export = alg->export;
diff --git a/crypto/algif_hash.c b/crypto/algif_hash.c
index 54fc90e8339c..731b5fb8567b 100644
--- a/crypto/algif_hash.c
+++ b/crypto/algif_hash.c
@@ -34,11 +34,6 @@ struct hash_ctx {
struct ahash_request req;
};
-struct algif_hash_tfm {
- struct crypto_ahash *hash;
- bool has_key;
-};
-
static int hash_alloc_result(struct sock *sk, struct hash_ctx *ctx)
{
unsigned ds;
@@ -308,7 +303,7 @@ static int hash_check_key(struct socket *sock)
int err = 0;
struct sock *psk;
struct alg_sock *pask;
- struct algif_hash_tfm *tfm;
+ struct crypto_ahash *tfm;
struct sock *sk = sock->sk;
struct alg_sock *ask = alg_sk(sk);
@@ -322,7 +317,7 @@ static int hash_check_key(struct socket *sock)
err = -ENOKEY;
lock_sock_nested(psk, SINGLE_DEPTH_NESTING);
- if (!tfm->has_key)
+ if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
goto unlock;
if (!pask->refcnt++)
@@ -413,41 +408,17 @@ static struct proto_ops algif_hash_ops_nokey = {
static void *hash_bind(const char *name, u32 type, u32 mask)
{
- struct algif_hash_tfm *tfm;
- struct crypto_ahash *hash;
-
- tfm = kzalloc(sizeof(*tfm), GFP_KERNEL);
- if (!tfm)
- return ERR_PTR(-ENOMEM);
-
- hash = crypto_alloc_ahash(name, type, mask);
- if (IS_ERR(hash)) {
- kfree(tfm);
- return ERR_CAST(hash);
- }
-
- tfm->hash = hash;
-
- return tfm;
+ return crypto_alloc_ahash(name, type, mask);
}
static void hash_release(void *private)
{
- struct algif_hash_tfm *tfm = private;
-
- crypto_free_ahash(tfm->hash);
- kfree(tfm);
+ crypto_free_ahash(private);
}
static int hash_setkey(void *private, const u8 *key, unsigned int keylen)
{
- struct algif_hash_tfm *tfm = private;
- int err;
-
- err = crypto_ahash_setkey(tfm->hash, key, keylen);
- tfm->has_key = !err;
-
- return err;
+ return crypto_ahash_setkey(private, key, keylen);
}
static void hash_sock_destruct(struct sock *sk)
@@ -462,11 +433,10 @@ static void hash_sock_destruct(struct sock *sk)
static int hash_accept_parent_nokey(void *private, struct sock *sk)
{
- struct hash_ctx *ctx;
+ struct crypto_ahash *tfm = private;
struct alg_sock *ask = alg_sk(sk);
- struct algif_hash_tfm *tfm = private;
- struct crypto_ahash *hash = tfm->hash;
- unsigned len = sizeof(*ctx) + crypto_ahash_reqsize(hash);
+ struct hash_ctx *ctx;
+ unsigned int len = sizeof(*ctx) + crypto_ahash_reqsize(tfm);
ctx = sock_kmalloc(sk, len, GFP_KERNEL);
if (!ctx)
@@ -479,7 +449,7 @@ static int hash_accept_parent_nokey(void *private, struct sock *sk)
ask->private = ctx;
- ahash_request_set_tfm(&ctx->req, hash);
+ ahash_request_set_tfm(&ctx->req, tfm);
ahash_request_set_callback(&ctx->req, CRYPTO_TFM_REQ_MAY_BACKLOG,
af_alg_complete, &ctx->completion);
@@ -490,9 +460,9 @@ static int hash_accept_parent_nokey(void *private, struct sock *sk)
static int hash_accept_parent(void *private, struct sock *sk)
{
- struct algif_hash_tfm *tfm = private;
+ struct crypto_ahash *tfm = private;
- if (!tfm->has_key && crypto_ahash_has_setkey(tfm->hash))
+ if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
return -ENOKEY;
return hash_accept_parent_nokey(private, sk);
diff --git a/crypto/crc32_generic.c b/crypto/crc32_generic.c
index aa2a25fc7482..718cbce8d169 100644
--- a/crypto/crc32_generic.c
+++ b/crypto/crc32_generic.c
@@ -133,6 +133,7 @@ static struct shash_alg alg = {
.cra_name = "crc32",
.cra_driver_name = "crc32-generic",
.cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
.cra_ctxsize = sizeof(u32),
.cra_module = THIS_MODULE,
diff --git a/crypto/crc32c_generic.c b/crypto/crc32c_generic.c
index 4c0a0e271876..372320399622 100644
--- a/crypto/crc32c_generic.c
+++ b/crypto/crc32c_generic.c
@@ -146,6 +146,7 @@ static struct shash_alg alg = {
.cra_name = "crc32c",
.cra_driver_name = "crc32c-generic",
.cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
.cra_alignmask = 3,
.cra_ctxsize = sizeof(struct chksum_ctx),
diff --git a/crypto/cryptd.c b/crypto/cryptd.c
index af9ad45d1909..9b66ce7e728d 100644
--- a/crypto/cryptd.c
+++ b/crypto/cryptd.c
@@ -673,10 +673,9 @@ static int cryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb,
if (err)
goto out_free_inst;
- type = CRYPTO_ALG_ASYNC;
- if (alg->cra_flags & CRYPTO_ALG_INTERNAL)
- type |= CRYPTO_ALG_INTERNAL;
- inst->alg.halg.base.cra_flags = type;
+ inst->alg.halg.base.cra_flags = CRYPTO_ALG_ASYNC |
+ (alg->cra_flags & (CRYPTO_ALG_INTERNAL |
+ CRYPTO_ALG_OPTIONAL_KEY));
inst->alg.halg.digestsize = salg->digestsize;
inst->alg.halg.statesize = salg->statesize;
diff --git a/crypto/mcryptd.c b/crypto/mcryptd.c
index 6e9389c8bfbd..7406ed0745be 100644
--- a/crypto/mcryptd.c
+++ b/crypto/mcryptd.c
@@ -516,10 +516,9 @@ static int mcryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb,
if (err)
goto out_free_inst;
- type = CRYPTO_ALG_ASYNC;
- if (alg->cra_flags & CRYPTO_ALG_INTERNAL)
- type |= CRYPTO_ALG_INTERNAL;
- inst->alg.halg.base.cra_flags = type;
+ inst->alg.halg.base.cra_flags = CRYPTO_ALG_ASYNC |
+ (alg->cra_flags & (CRYPTO_ALG_INTERNAL |
+ CRYPTO_ALG_OPTIONAL_KEY));
inst->alg.halg.digestsize = halg->digestsize;
inst->alg.halg.statesize = halg->statesize;
diff --git a/crypto/shash.c b/crypto/shash.c
index 9bd5044d467b..d5bd2f05d036 100644
--- a/crypto/shash.c
+++ b/crypto/shash.c
@@ -57,11 +57,18 @@ int crypto_shash_setkey(struct crypto_shash *tfm, const u8 *key,
{
struct shash_alg *shash = crypto_shash_alg(tfm);
unsigned long alignmask = crypto_shash_alignmask(tfm);
+ int err;
if ((unsigned long)key & alignmask)
- return shash_setkey_unaligned(tfm, key, keylen);
+ err = shash_setkey_unaligned(tfm, key, keylen);
+ else
+ err = shash->setkey(tfm, key, keylen);
+
+ if (err)
+ return err;
- return shash->setkey(tfm, key, keylen);
+ crypto_shash_clear_flags(tfm, CRYPTO_TFM_NEED_KEY);
+ return 0;
}
EXPORT_SYMBOL_GPL(crypto_shash_setkey);
@@ -180,6 +187,9 @@ int crypto_shash_digest(struct shash_desc *desc, const u8 *data,
struct shash_alg *shash = crypto_shash_alg(tfm);
unsigned long alignmask = crypto_shash_alignmask(tfm);
+ if (crypto_shash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
+ return -ENOKEY;
+
if (((unsigned long)data | (unsigned long)out) & alignmask)
return shash_digest_unaligned(desc, data, len, out);
@@ -359,7 +369,8 @@ int crypto_init_shash_ops_async(struct crypto_tfm *tfm)
crt->digest = shash_async_digest;
crt->setkey = shash_async_setkey;
- crt->has_setkey = alg->setkey != shash_no_setkey;
+ crypto_ahash_set_flags(crt, crypto_shash_get_flags(shash) &
+ CRYPTO_TFM_NEED_KEY);
if (alg->export)
crt->export = shash_async_export;
@@ -374,8 +385,14 @@ int crypto_init_shash_ops_async(struct crypto_tfm *tfm)
static int crypto_shash_init_tfm(struct crypto_tfm *tfm)
{
struct crypto_shash *hash = __crypto_shash_cast(tfm);
+ struct shash_alg *alg = crypto_shash_alg(hash);
+
+ hash->descsize = alg->descsize;
+
+ if (crypto_shash_alg_has_setkey(alg) &&
+ !(alg->base.cra_flags & CRYPTO_ALG_OPTIONAL_KEY))
+ crypto_shash_set_flags(hash, CRYPTO_TFM_NEED_KEY);
- hash->descsize = crypto_shash_alg(hash)->descsize;
return 0;
}
diff --git a/drivers/Makefile b/drivers/Makefile
index 733bf0b2613f..7c3d58dcf6b3 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -99,6 +99,7 @@ obj-$(CONFIG_TC) += tc/
obj-$(CONFIG_UWB) += uwb/
obj-$(CONFIG_USB_PHY) += usb/
obj-$(CONFIG_USB) += usb/
+obj-$(CONFIG_USB_SUPPORT) += usb/
obj-$(CONFIG_PCI) += usb/
obj-$(CONFIG_USB_GADGET) += usb/
obj-$(CONFIG_OF) += usb/
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 15009b2b33c7..3b6ac80b2127 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -2628,6 +2628,8 @@ static unsigned int binder_poll(struct file *filp,
binder_lock(__func__);
thread = binder_get_thread(proc);
+ if (!thread)
+ return POLLERR;
wait_for_proc_work = thread->transaction_stack == NULL &&
list_empty(&thread->todo) && thread->return_error == BR_OK;
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index e32badd26c8a..343cad9bf7e7 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -3756,7 +3756,7 @@ static void rbd_watch_cb(void *arg, u64 notify_id, u64 cookie,
struct rbd_device *rbd_dev = arg;
void *p = data;
void *const end = p + data_len;
- u8 struct_v;
+ u8 struct_v = 0;
u32 len;
u32 notify_op;
int ret;
diff --git a/drivers/clk/meson/Kconfig b/drivers/clk/meson/Kconfig
index 19480bcc7046..2f29ee1a4d00 100644
--- a/drivers/clk/meson/Kconfig
+++ b/drivers/clk/meson/Kconfig
@@ -14,6 +14,7 @@ config COMMON_CLK_MESON8B
config COMMON_CLK_GXBB
bool
depends on COMMON_CLK_AMLOGIC
+ select RESET_CONTROLLER
help
Support for the clock controller on AmLogic S905 devices, aka gxbb.
Say Y if you want peripherals and CPU frequency scaling to work.
diff --git a/drivers/clk/sunxi-ng/Kconfig b/drivers/clk/sunxi-ng/Kconfig
index 254d9526c018..4e8e9bc8f3e5 100644
--- a/drivers/clk/sunxi-ng/Kconfig
+++ b/drivers/clk/sunxi-ng/Kconfig
@@ -1,6 +1,7 @@
config SUNXI_CCU
bool "Clock support for Allwinner SoCs"
depends on ARCH_SUNXI || COMPILE_TEST
+ select RESET_CONTROLLER
default ARCH_SUNXI
if SUNXI_CCU
diff --git a/drivers/crypto/bfin_crc.c b/drivers/crypto/bfin_crc.c
index 10db7df366c8..2ee11802992f 100644
--- a/drivers/crypto/bfin_crc.c
+++ b/drivers/crypto/bfin_crc.c
@@ -494,7 +494,8 @@ static struct ahash_alg algs = {
.cra_driver_name = DRIVER_NAME,
.cra_priority = 100,
.cra_flags = CRYPTO_ALG_TYPE_AHASH |
- CRYPTO_ALG_ASYNC,
+ CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct bfin_crypto_crc_ctx),
.cra_alignmask = 3,
diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c
index a668286d62cb..500e4090e2fd 100644
--- a/drivers/crypto/s5p-sss.c
+++ b/drivers/crypto/s5p-sss.c
@@ -542,15 +542,21 @@ static void s5p_aes_crypt_start(struct s5p_aes_dev *dev, unsigned long mode)
uint32_t aes_control;
unsigned long flags;
int err;
+ u8 *iv;
aes_control = SSS_AES_KEY_CHANGE_MODE;
if (mode & FLAGS_AES_DECRYPT)
aes_control |= SSS_AES_MODE_DECRYPT;
- if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CBC)
+ if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CBC) {
aes_control |= SSS_AES_CHAIN_MODE_CBC;
- else if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CTR)
+ iv = req->info;
+ } else if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CTR) {
aes_control |= SSS_AES_CHAIN_MODE_CTR;
+ iv = req->info;
+ } else {
+ iv = NULL; /* AES_ECB */
+ }
if (dev->ctx->keylen == AES_KEYSIZE_192)
aes_control |= SSS_AES_KEY_SIZE_192;
@@ -581,7 +587,7 @@ static void s5p_aes_crypt_start(struct s5p_aes_dev *dev, unsigned long mode)
goto outdata_error;
SSS_AES_WRITE(dev, AES_CONTROL, aes_control);
- s5p_set_aes(dev, dev->ctx->aes_key, req->info, dev->ctx->keylen);
+ s5p_set_aes(dev, dev->ctx->aes_key, iv, dev->ctx->keylen);
s5p_set_dma_indata(dev, dev->sg_src);
s5p_set_dma_outdata(dev, dev->sg_dst);
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 1c8d79d93098..42c060c7ae15 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -1124,6 +1124,11 @@ int talitos_sg_map(struct device *dev, struct scatterlist *src,
struct talitos_private *priv = dev_get_drvdata(dev);
bool is_sec1 = has_ftr_sec1(priv);
+ if (!src) {
+ *ptr = zero_entry;
+ return 1;
+ }
+
to_talitos_ptr_len(ptr, len, is_sec1);
to_talitos_ptr_ext_set(ptr, 0, is_sec1);
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index a4c8f80db29d..e2cec5b357fd 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -709,7 +709,7 @@ atc_prep_dma_interleaved(struct dma_chan *chan,
unsigned long flags)
{
struct at_dma_chan *atchan = to_at_dma_chan(chan);
- struct data_chunk *first = xt->sgl;
+ struct data_chunk *first;
struct at_desc *desc = NULL;
size_t xfer_count;
unsigned int dwidth;
@@ -721,6 +721,8 @@ atc_prep_dma_interleaved(struct dma_chan *chan,
if (unlikely(!xt || xt->numf != 1 || !xt->frame_size))
return NULL;
+ first = xt->sgl;
+
dev_info(chan2dev(chan),
"%s: src=%pad, dest=%pad, numf=%d, frame_size=%d, flags=0x%lx\n",
__func__, &xt->src_start, &xt->dst_start, xt->numf,
diff --git a/drivers/dma/dma-jz4740.c b/drivers/dma/dma-jz4740.c
index d50273fed715..afd5e10f8927 100644
--- a/drivers/dma/dma-jz4740.c
+++ b/drivers/dma/dma-jz4740.c
@@ -555,7 +555,7 @@ static int jz4740_dma_probe(struct platform_device *pdev)
ret = dma_async_device_register(dd);
if (ret)
- return ret;
+ goto err_clk;
irq = platform_get_irq(pdev, 0);
ret = request_irq(irq, jz4740_dma_irq, 0, dev_name(&pdev->dev), dmadev);
@@ -568,6 +568,8 @@ static int jz4740_dma_probe(struct platform_device *pdev)
err_unregister:
dma_async_device_unregister(dd);
+err_clk:
+ clk_disable_unprepare(dmadev->clk);
return ret;
}
diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c
index 0dea6d55f0ff..84eb83eb2efe 100644
--- a/drivers/dma/ioat/init.c
+++ b/drivers/dma/ioat/init.c
@@ -388,7 +388,7 @@ static int ioat_dma_self_test(struct ioatdma_device *ioat_dma)
if (memcmp(src, dest, IOAT_TEST_SIZE)) {
dev_err(dev, "Self-test copy failed compare, disabling\n");
err = -ENODEV;
- goto free_resources;
+ goto unmap_dma;
}
unmap_dma:
diff --git a/drivers/dma/zx296702_dma.c b/drivers/dma/zx296702_dma.c
index 6059d81e701a..8e55403847b2 100644
--- a/drivers/dma/zx296702_dma.c
+++ b/drivers/dma/zx296702_dma.c
@@ -26,7 +26,7 @@
#define DRIVER_NAME "zx-dma"
#define DMA_ALIGN 4
-#define DMA_MAX_SIZE (0x10000 - PAGE_SIZE)
+#define DMA_MAX_SIZE (0x10000 - 512)
#define LLI_BLOCK_SIZE (4 * PAGE_SIZE)
#define REG_ZX_SRC_ADDR 0x00
diff --git a/drivers/gpio/gpio-intel-mid.c b/drivers/gpio/gpio-intel-mid.c
index 164de64b11fc..9d46af0c4084 100644
--- a/drivers/gpio/gpio-intel-mid.c
+++ b/drivers/gpio/gpio-intel-mid.c
@@ -321,7 +321,7 @@ static void intel_mid_irq_init_hw(struct intel_mid_gpio *priv)
}
}
-static int intel_gpio_runtime_idle(struct device *dev)
+static int __maybe_unused intel_gpio_runtime_idle(struct device *dev)
{
int err = pm_schedule_suspend(dev, 500);
return err ?: -EBUSY;
diff --git a/drivers/gpio/gpio-xgene.c b/drivers/gpio/gpio-xgene.c
index 40a8881c2ce8..f1c6ec17b90a 100644
--- a/drivers/gpio/gpio-xgene.c
+++ b/drivers/gpio/gpio-xgene.c
@@ -42,9 +42,7 @@ struct xgene_gpio {
struct gpio_chip chip;
void __iomem *base;
spinlock_t lock;
-#ifdef CONFIG_PM
u32 set_dr_val[XGENE_MAX_GPIO_BANKS];
-#endif
};
static int xgene_gpio_get(struct gpio_chip *gc, unsigned int offset)
@@ -138,8 +136,7 @@ static int xgene_gpio_dir_out(struct gpio_chip *gc,
return 0;
}
-#ifdef CONFIG_PM
-static int xgene_gpio_suspend(struct device *dev)
+static __maybe_unused int xgene_gpio_suspend(struct device *dev)
{
struct xgene_gpio *gpio = dev_get_drvdata(dev);
unsigned long bank_offset;
@@ -152,7 +149,7 @@ static int xgene_gpio_suspend(struct device *dev)
return 0;
}
-static int xgene_gpio_resume(struct device *dev)
+static __maybe_unused int xgene_gpio_resume(struct device *dev)
{
struct xgene_gpio *gpio = dev_get_drvdata(dev);
unsigned long bank_offset;
@@ -166,10 +163,6 @@ static int xgene_gpio_resume(struct device *dev)
}
static SIMPLE_DEV_PM_OPS(xgene_gpio_pm, xgene_gpio_suspend, xgene_gpio_resume);
-#define XGENE_GPIO_PM_OPS (&xgene_gpio_pm)
-#else
-#define XGENE_GPIO_PM_OPS NULL
-#endif
static int xgene_gpio_probe(struct platform_device *pdev)
{
@@ -241,7 +234,7 @@ static struct platform_driver xgene_gpio_driver = {
.name = "xgene-gpio",
.of_match_table = xgene_gpio_of_match,
.acpi_match_table = ACPI_PTR(xgene_gpio_acpi_match),
- .pm = XGENE_GPIO_PM_OPS,
+ .pm = &xgene_gpio_pm,
},
.probe = xgene_gpio_probe,
};
diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c
index a51f8cbcfe26..3137adf7b0af 100644
--- a/drivers/gpu/drm/armada/armada_crtc.c
+++ b/drivers/gpu/drm/armada/armada_crtc.c
@@ -1178,17 +1178,13 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev,
ret = devm_request_irq(dev, irq, armada_drm_irq, 0, "armada_drm_crtc",
dcrtc);
- if (ret < 0) {
- kfree(dcrtc);
- return ret;
- }
+ if (ret < 0)
+ goto err_crtc;
if (dcrtc->variant->init) {
ret = dcrtc->variant->init(dcrtc, dev);
- if (ret) {
- kfree(dcrtc);
- return ret;
- }
+ if (ret)
+ goto err_crtc;
}
/* Ensure AXI pipeline is enabled */
@@ -1199,13 +1195,15 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev,
dcrtc->crtc.port = port;
primary = kzalloc(sizeof(*primary), GFP_KERNEL);
- if (!primary)
- return -ENOMEM;
+ if (!primary) {
+ ret = -ENOMEM;
+ goto err_crtc;
+ }
ret = armada_drm_plane_init(primary);
if (ret) {
kfree(primary);
- return ret;
+ goto err_crtc;
}
ret = drm_universal_plane_init(drm, &primary->base, 0,
@@ -1215,7 +1213,7 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev,
DRM_PLANE_TYPE_PRIMARY, NULL);
if (ret) {
kfree(primary);
- return ret;
+ goto err_crtc;
}
ret = drm_crtc_init_with_planes(drm, &dcrtc->crtc, &primary->base, NULL,
@@ -1234,6 +1232,9 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev,
err_crtc_init:
primary->base.funcs->destroy(&primary->base);
+err_crtc:
+ kfree(dcrtc);
+
return ret;
}
diff --git a/drivers/gpu/drm/drm_modeset_lock.c b/drivers/gpu/drm/drm_modeset_lock.c
index 61146f5b4f56..0a6bf815640e 100644
--- a/drivers/gpu/drm/drm_modeset_lock.c
+++ b/drivers/gpu/drm/drm_modeset_lock.c
@@ -81,7 +81,7 @@ void drm_modeset_lock_all(struct drm_device *dev)
struct drm_modeset_acquire_ctx *ctx;
int ret;
- ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL | __GFP_NOFAIL);
if (WARN_ON(!ctx))
return;
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 38eaa63afb31..4198e50fa27b 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1939,8 +1939,7 @@ static int hdmi_remove(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM
-static int exynos_hdmi_suspend(struct device *dev)
+static int __maybe_unused exynos_hdmi_suspend(struct device *dev)
{
struct hdmi_context *hdata = dev_get_drvdata(dev);
@@ -1949,7 +1948,7 @@ static int exynos_hdmi_suspend(struct device *dev)
return 0;
}
-static int exynos_hdmi_resume(struct device *dev)
+static int __maybe_unused exynos_hdmi_resume(struct device *dev)
{
struct hdmi_context *hdata = dev_get_drvdata(dev);
int ret;
@@ -1960,7 +1959,6 @@ static int exynos_hdmi_resume(struct device *dev)
return 0;
}
-#endif
static const struct dev_pm_ops exynos_hdmi_pm_ops = {
SET_RUNTIME_PM_OPS(exynos_hdmi_suspend, exynos_hdmi_resume, NULL)
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index a19ec06f9e42..6a9860df208f 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1581,7 +1581,7 @@ extern struct drm_display_mode *intel_find_panel_downclock(
int intel_backlight_device_register(struct intel_connector *connector);
void intel_backlight_device_unregister(struct intel_connector *connector);
#else /* CONFIG_BACKLIGHT_CLASS_DEVICE */
-static int intel_backlight_device_register(struct intel_connector *connector)
+static inline int intel_backlight_device_register(struct intel_connector *connector)
{
return 0;
}
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index be4b4d546fd9..1cb1b01e4471 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -544,25 +544,6 @@ static u32 pwm_get_backlight(struct intel_connector *connector)
return DIV_ROUND_UP(duty_ns * 100, CRC_PMIC_PWM_PERIOD_NS);
}
-static u32 intel_panel_get_backlight(struct intel_connector *connector)
-{
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
- struct intel_panel *panel = &connector->panel;
- u32 val = 0;
-
- mutex_lock(&dev_priv->backlight_lock);
-
- if (panel->backlight.enabled) {
- val = panel->backlight.get(connector);
- val = intel_panel_compute_brightness(connector, val);
- }
-
- mutex_unlock(&dev_priv->backlight_lock);
-
- DRM_DEBUG_DRIVER("get backlight PWM = %d\n", val);
- return val;
-}
-
static void lpt_set_backlight(struct intel_connector *connector, u32 level)
{
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
@@ -646,30 +627,6 @@ intel_panel_actually_set_backlight(struct intel_connector *connector, u32 level)
panel->backlight.set(connector, level);
}
-/* set backlight brightness to level in range [0..max], scaling wrt hw min */
-static void intel_panel_set_backlight(struct intel_connector *connector,
- u32 user_level, u32 user_max)
-{
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
- struct intel_panel *panel = &connector->panel;
- u32 hw_level;
-
- if (!panel->backlight.present)
- return;
-
- mutex_lock(&dev_priv->backlight_lock);
-
- WARN_ON(panel->backlight.max == 0);
-
- hw_level = scale_user_to_hw(connector, user_level, user_max);
- panel->backlight.level = hw_level;
-
- if (panel->backlight.enabled)
- intel_panel_actually_set_backlight(connector, hw_level);
-
- mutex_unlock(&dev_priv->backlight_lock);
-}
-
/* set backlight brightness to level in range [0..max], assuming hw min is
* respected.
*/
@@ -1122,6 +1079,49 @@ void intel_panel_enable_backlight(struct intel_connector *connector)
}
#if IS_ENABLED(CONFIG_BACKLIGHT_CLASS_DEVICE)
+static u32 intel_panel_get_backlight(struct intel_connector *connector)
+{
+ struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct intel_panel *panel = &connector->panel;
+ u32 val = 0;
+
+ mutex_lock(&dev_priv->backlight_lock);
+
+ if (panel->backlight.enabled) {
+ val = panel->backlight.get(connector);
+ val = intel_panel_compute_brightness(connector, val);
+ }
+
+ mutex_unlock(&dev_priv->backlight_lock);
+
+ DRM_DEBUG_DRIVER("get backlight PWM = %d\n", val);
+ return val;
+}
+
+/* set backlight brightness to level in range [0..max], scaling wrt hw min */
+static void intel_panel_set_backlight(struct intel_connector *connector,
+ u32 user_level, u32 user_max)
+{
+ struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct intel_panel *panel = &connector->panel;
+ u32 hw_level;
+
+ if (!panel->backlight.present)
+ return;
+
+ mutex_lock(&dev_priv->backlight_lock);
+
+ WARN_ON(panel->backlight.max == 0);
+
+ hw_level = scale_user_to_hw(connector, user_level, user_max);
+ panel->backlight.level = hw_level;
+
+ if (panel->backlight.enabled)
+ intel_panel_actually_set_backlight(connector, hw_level);
+
+ mutex_unlock(&dev_priv->backlight_lock);
+}
+
static int intel_backlight_device_update_status(struct backlight_device *bd)
{
struct intel_connector *connector = bl_get_data(bd);
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index 72e2399bce39..909f69a302ee 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -369,7 +369,7 @@ validate_init(struct nouveau_channel *chan, struct drm_file *file_priv,
{
struct nouveau_cli *cli = nouveau_cli(file_priv);
int trycnt = 0;
- int ret, i;
+ int ret = -EINVAL, i;
struct nouveau_bo *res_bo = NULL;
LIST_HEAD(gart_list);
LIST_HEAD(vram_list);
diff --git a/drivers/idle/Kconfig b/drivers/idle/Kconfig
index 4732dfc15447..331adc509f3a 100644
--- a/drivers/idle/Kconfig
+++ b/drivers/idle/Kconfig
@@ -17,6 +17,7 @@ config I7300_IDLE_IOAT_CHANNEL
config I7300_IDLE
tristate "Intel chipset idle memory power saving driver"
+ depends on PCI
select I7300_IDLE_IOAT_CHANNEL
help
Enable memory power savings when idle with certain Intel server
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index a09d6eed3b88..30f01613b518 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -744,6 +744,7 @@ struct rdma_cm_id *rdma_create_id(struct net *net,
INIT_LIST_HEAD(&id_priv->mc_list);
get_random_bytes(&id_priv->seq_num, sizeof id_priv->seq_num);
id_priv->id.route.addr.dev_addr.net = get_net(net);
+ id_priv->seq_num &= 0x00ffffff;
return &id_priv->id;
}
diff --git a/drivers/infiniband/hw/i40iw/i40iw_d.h b/drivers/infiniband/hw/i40iw/i40iw_d.h
index 2fac1db0e0a0..d1328a697750 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_d.h
+++ b/drivers/infiniband/hw/i40iw/i40iw_d.h
@@ -1102,7 +1102,7 @@
#define I40IWQPC_VLANTAG_MASK (0xffffULL << I40IWQPC_VLANTAG_SHIFT)
#define I40IWQPC_ARPIDX_SHIFT 48
-#define I40IWQPC_ARPIDX_MASK (0xfffULL << I40IWQPC_ARPIDX_SHIFT)
+#define I40IWQPC_ARPIDX_MASK (0xffffULL << I40IWQPC_ARPIDX_SHIFT)
#define I40IWQPC_FLOWLABEL_SHIFT 0
#define I40IWQPC_FLOWLABEL_MASK (0xfffffUL << I40IWQPC_FLOWLABEL_SHIFT)
diff --git a/drivers/input/keyboard/tca8418_keypad.c b/drivers/input/keyboard/tca8418_keypad.c
index 9002298698fc..3048ef3e3e16 100644
--- a/drivers/input/keyboard/tca8418_keypad.c
+++ b/drivers/input/keyboard/tca8418_keypad.c
@@ -164,11 +164,18 @@ static void tca8418_read_keypad(struct tca8418_keypad *keypad_data)
int error, col, row;
u8 reg, state, code;
- /* Initial read of the key event FIFO */
- error = tca8418_read_byte(keypad_data, REG_KEY_EVENT_A, &reg);
+ do {
+ error = tca8418_read_byte(keypad_data, REG_KEY_EVENT_A, &reg);
+ if (error < 0) {
+ dev_err(&keypad_data->client->dev,
+ "unable to read REG_KEY_EVENT_A\n");
+ break;
+ }
+
+ /* Assume that key code 0 signifies empty FIFO */
+ if (reg <= 0)
+ break;
- /* Assume that key code 0 signifies empty FIFO */
- while (error >= 0 && reg > 0) {
state = reg & KEY_EVENT_VALUE;
code = reg & KEY_EVENT_CODE;
@@ -184,11 +191,7 @@ static void tca8418_read_keypad(struct tca8418_keypad *keypad_data)
/* Read for next loop */
error = tca8418_read_byte(keypad_data, REG_KEY_EVENT_A, &reg);
- }
-
- if (error < 0)
- dev_err(&keypad_data->client->dev,
- "unable to read REG_KEY_EVENT_A\n");
+ } while (1);
input_sync(input);
}
diff --git a/drivers/isdn/hardware/eicon/message.c b/drivers/isdn/hardware/eicon/message.c
index 296f1411fe84..3b11422b1cce 100644
--- a/drivers/isdn/hardware/eicon/message.c
+++ b/drivers/isdn/hardware/eicon/message.c
@@ -147,7 +147,7 @@ static word plci_remove_check(PLCI *);
static void listen_check(DIVA_CAPI_ADAPTER *);
static byte AddInfo(byte **, byte **, byte *, byte *);
static byte getChannel(API_PARSE *);
-static void IndParse(PLCI *, word *, byte **, byte);
+static void IndParse(PLCI *, const word *, byte **, byte);
static byte ie_compare(byte *, byte *);
static word find_cip(DIVA_CAPI_ADAPTER *, byte *, byte *);
static word CPN_filter_ok(byte *cpn, DIVA_CAPI_ADAPTER *, word);
@@ -4858,7 +4858,7 @@ static void sig_ind(PLCI *plci)
/* included before the ESC_MSGTYPE and MAXPARMSIDS has to be incremented */
/* SMSG is situated at the end because its 0 (for compatibility reasons */
/* (see Info_Mask Bit 4, first IE. then the message type) */
- word parms_id[] =
+ static const word parms_id[] =
{MAXPARMSIDS, CPN, 0xff, DSA, OSA, BC, LLC, HLC, ESC_CAUSE, DSP, DT, CHA,
UUI, CONG_RR, CONG_RNR, ESC_CHI, KEY, CHI, CAU, ESC_LAW,
RDN, RDX, CONN_NR, RIN, NI, CAI, ESC_CR,
@@ -4866,12 +4866,12 @@ static void sig_ind(PLCI *plci)
/* 14 FTY repl by ESC_CHI */
/* 18 PI repl by ESC_LAW */
/* removed OAD changed to 0xff for future use, OAD is multiIE now */
- word multi_fac_id[] = {1, FTY};
- word multi_pi_id[] = {1, PI};
- word multi_CiPN_id[] = {1, OAD};
- word multi_ssext_id[] = {1, ESC_SSEXT};
+ static const word multi_fac_id[] = {1, FTY};
+ static const word multi_pi_id[] = {1, PI};
+ static const word multi_CiPN_id[] = {1, OAD};
+ static const word multi_ssext_id[] = {1, ESC_SSEXT};
- word multi_vswitch_id[] = {1, ESC_VSWITCH};
+ static const word multi_vswitch_id[] = {1, ESC_VSWITCH};
byte *cau;
word ncci;
@@ -8924,7 +8924,7 @@ static void listen_check(DIVA_CAPI_ADAPTER *a)
/* functions for all parameters sent in INDs */
/*------------------------------------------------------------------*/
-static void IndParse(PLCI *plci, word *parms_id, byte **parms, byte multiIEsize)
+static void IndParse(PLCI *plci, const word *parms_id, byte **parms, byte multiIEsize)
{
word ploc; /* points to current location within packet */
byte w;
diff --git a/drivers/media/i2c/s5k6aa.c b/drivers/media/i2c/s5k6aa.c
index faee11383cb7..4b615b4b0463 100644
--- a/drivers/media/i2c/s5k6aa.c
+++ b/drivers/media/i2c/s5k6aa.c
@@ -421,6 +421,7 @@ static int s5k6aa_set_ahb_address(struct i2c_client *client)
/**
* s5k6aa_configure_pixel_clock - apply ISP main clock/PLL configuration
+ * @s5k6aa: pointer to &struct s5k6aa describing the device
*
* Configure the internal ISP PLL for the required output frequency.
* Locking: called with s5k6aa.lock mutex held.
@@ -669,6 +670,7 @@ static int s5k6aa_set_input_params(struct s5k6aa *s5k6aa)
/**
* s5k6aa_configure_video_bus - configure the video output interface
+ * @s5k6aa: pointer to &struct s5k6aa describing the device
* @bus_type: video bus type: parallel or MIPI-CSI
* @nlanes: number of MIPI lanes to be used (MIPI-CSI only)
*
@@ -724,6 +726,8 @@ static int s5k6aa_new_config_sync(struct i2c_client *client, int timeout,
/**
* s5k6aa_set_prev_config - write user preview register set
+ * @s5k6aa: pointer to &struct s5k6aa describing the device
+ * @preset: s5kaa preset to be applied
*
* Configure output resolution and color fromat, pixel clock
* frequency range, device frame rate type and frame period range.
@@ -777,6 +781,7 @@ static int s5k6aa_set_prev_config(struct s5k6aa *s5k6aa,
/**
* s5k6aa_initialize_isp - basic ISP MCU initialization
+ * @sd: pointer to V4L2 sub-device descriptor
*
* Configure AHB addresses for registers read/write; configure PLLs for
* required output pixel clock. The ISP power supply needs to be already
diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c
index 1e3a0dd2238c..26d999c812c9 100644
--- a/drivers/media/i2c/tc358743.c
+++ b/drivers/media/i2c/tc358743.c
@@ -193,57 +193,61 @@ static void i2c_wr(struct v4l2_subdev *sd, u16 reg, u8 *values, u32 n)
}
}
-static u8 i2c_rd8(struct v4l2_subdev *sd, u16 reg)
+static noinline u32 i2c_rdreg(struct v4l2_subdev *sd, u16 reg, u32 n)
{
- u8 val;
+ __le32 val = 0;
- i2c_rd(sd, reg, &val, 1);
+ i2c_rd(sd, reg, (u8 __force *)&val, n);
- return val;
+ return le32_to_cpu(val);
+}
+
+static noinline void i2c_wrreg(struct v4l2_subdev *sd, u16 reg, u32 val, u32 n)
+{
+ __le32 raw = cpu_to_le32(val);
+
+ i2c_wr(sd, reg, (u8 __force *)&raw, n);
+}
+
+static u8 i2c_rd8(struct v4l2_subdev *sd, u16 reg)
+{
+ return i2c_rdreg(sd, reg, 1);
}
static void i2c_wr8(struct v4l2_subdev *sd, u16 reg, u8 val)
{
- i2c_wr(sd, reg, &val, 1);
+ i2c_wrreg(sd, reg, val, 1);
}
static void i2c_wr8_and_or(struct v4l2_subdev *sd, u16 reg,
u8 mask, u8 val)
{
- i2c_wr8(sd, reg, (i2c_rd8(sd, reg) & mask) | val);
+ i2c_wrreg(sd, reg, (i2c_rdreg(sd, reg, 2) & mask) | val, 2);
}
static u16 i2c_rd16(struct v4l2_subdev *sd, u16 reg)
{
- u16 val;
-
- i2c_rd(sd, reg, (u8 *)&val, 2);
-
- return val;
+ return i2c_rdreg(sd, reg, 2);
}
static void i2c_wr16(struct v4l2_subdev *sd, u16 reg, u16 val)
{
- i2c_wr(sd, reg, (u8 *)&val, 2);
+ i2c_wrreg(sd, reg, val, 2);
}
static void i2c_wr16_and_or(struct v4l2_subdev *sd, u16 reg, u16 mask, u16 val)
{
- i2c_wr16(sd, reg, (i2c_rd16(sd, reg) & mask) | val);
+ i2c_wrreg(sd, reg, (i2c_rdreg(sd, reg, 2) & mask) | val, 2);
}
static u32 i2c_rd32(struct v4l2_subdev *sd, u16 reg)
{
- u32 val;
-
- i2c_rd(sd, reg, (u8 *)&val, 4);
-
- return val;
+ return i2c_rdreg(sd, reg, 4);
}
static void i2c_wr32(struct v4l2_subdev *sd, u16 reg, u32 val)
{
- i2c_wr(sd, reg, (u8 *)&val, 4);
+ i2c_wrreg(sd, reg, val, 4);
}
/* --------------- STATUS --------------- */
@@ -1236,7 +1240,7 @@ static int tc358743_g_register(struct v4l2_subdev *sd,
reg->size = tc358743_get_reg_size(reg->reg);
- i2c_rd(sd, reg->reg, (u8 *)&reg->val, reg->size);
+ reg->val = i2c_rdreg(sd, reg->reg, reg->size);
return 0;
}
@@ -1262,7 +1266,7 @@ static int tc358743_s_register(struct v4l2_subdev *sd,
reg->reg == BCAPS)
return 0;
- i2c_wr(sd, (u16)reg->reg, (u8 *)&reg->val,
+ i2c_wrreg(sd, (u16)reg->reg, reg->val,
tc358743_get_reg_size(reg->reg));
return 0;
diff --git a/drivers/media/pci/tw5864/tw5864-video.c b/drivers/media/pci/tw5864/tw5864-video.c
index 652a059b2e0a..1ddf80f85c24 100644
--- a/drivers/media/pci/tw5864/tw5864-video.c
+++ b/drivers/media/pci/tw5864/tw5864-video.c
@@ -708,6 +708,8 @@ static void tw5864_frame_interval_set(struct tw5864_input *input)
static int tw5864_frameinterval_get(struct tw5864_input *input,
struct v4l2_fract *frameinterval)
{
+ struct tw5864_dev *dev = input->root;
+
switch (input->std) {
case STD_NTSC:
frameinterval->numerator = 1001;
@@ -719,8 +721,8 @@ static int tw5864_frameinterval_get(struct tw5864_input *input,
frameinterval->denominator = 25;
break;
default:
- WARN(1, "tw5864_frameinterval_get requested for unknown std %d\n",
- input->std);
+ dev_warn(&dev->pci->dev, "tw5864_frameinterval_get requested for unknown std %d\n",
+ input->std);
return -EINVAL;
}
diff --git a/drivers/media/usb/em28xx/Kconfig b/drivers/media/usb/em28xx/Kconfig
index d917b0a2beb1..aa131cf9989b 100644
--- a/drivers/media/usb/em28xx/Kconfig
+++ b/drivers/media/usb/em28xx/Kconfig
@@ -11,7 +11,7 @@ config VIDEO_EM28XX_V4L2
select VIDEO_SAA711X if MEDIA_SUBDRV_AUTOSELECT
select VIDEO_TVP5150 if MEDIA_SUBDRV_AUTOSELECT
select VIDEO_MSP3400 if MEDIA_SUBDRV_AUTOSELECT
- select VIDEO_MT9V011 if MEDIA_SUBDRV_AUTOSELECT
+ select VIDEO_MT9V011 if MEDIA_SUBDRV_AUTOSELECT && MEDIA_CAMERA_SUPPORT
---help---
This is a video4linux driver for Empia 28xx based TV cards.
diff --git a/drivers/media/usb/go7007/Kconfig b/drivers/media/usb/go7007/Kconfig
index 95a3af644a92..af1d02430931 100644
--- a/drivers/media/usb/go7007/Kconfig
+++ b/drivers/media/usb/go7007/Kconfig
@@ -11,7 +11,7 @@ config VIDEO_GO7007
select VIDEO_TW2804 if MEDIA_SUBDRV_AUTOSELECT
select VIDEO_TW9903 if MEDIA_SUBDRV_AUTOSELECT
select VIDEO_TW9906 if MEDIA_SUBDRV_AUTOSELECT
- select VIDEO_OV7640 if MEDIA_SUBDRV_AUTOSELECT
+ select VIDEO_OV7640 if MEDIA_SUBDRV_AUTOSELECT && MEDIA_CAMERA_SUPPORT
select VIDEO_UDA1342 if MEDIA_SUBDRV_AUTOSELECT
---help---
This is a video4linux driver for the WIS GO7007 MPEG
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 95c32f2d7601..db28e22edbf9 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -437,6 +437,9 @@ config XEN_NETDEV_BACKEND
config VMXNET3
tristate "VMware VMXNET3 ethernet driver"
depends on PCI && INET
+ depends on !(PAGE_SIZE_64KB || ARM64_64K_PAGES || \
+ IA64_PAGE_SIZE_64KB || MICROBLAZE_64K_PAGES || \
+ PARISC_PAGE_SIZE_64KB || PPC_64K_PAGES)
help
This driver supports VMware's vmxnet3 virtual ethernet NIC.
To compile this driver as a module, choose M here: the
diff --git a/drivers/net/ethernet/arc/emac_rockchip.c b/drivers/net/ethernet/arc/emac_rockchip.c
index e278e3d96ee0..c6163874e4e7 100644
--- a/drivers/net/ethernet/arc/emac_rockchip.c
+++ b/drivers/net/ethernet/arc/emac_rockchip.c
@@ -220,9 +220,11 @@ static int emac_rockchip_probe(struct platform_device *pdev)
/* RMII TX/RX needs always a rate of 25MHz */
err = clk_set_rate(priv->macclk, 25000000);
- if (err)
+ if (err) {
dev_err(dev,
"failed to change mac clock rate (%d)\n", err);
+ goto out_clk_disable_macclk;
+ }
}
err = arc_emac_probe(ndev, interface);
@@ -232,7 +234,8 @@ static int emac_rockchip_probe(struct platform_device *pdev)
}
return 0;
-
+out_clk_disable_macclk:
+ clk_disable_unprepare(priv->macclk);
out_regulator_disable:
if (priv->regulator)
regulator_disable(priv->regulator);
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index fd206889a433..e3b41ba95168 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -1375,9 +1375,11 @@ static int gfar_probe(struct platform_device *ofdev)
gfar_init_addr_hash_table(priv);
- /* Insert receive time stamps into padding alignment bytes */
+ /* Insert receive time stamps into padding alignment bytes, and
+ * plus 2 bytes padding to ensure the cpu alignment.
+ */
if (priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER)
- priv->padding = 8;
+ priv->padding = 8 + DEFAULT_PADDING;
if (dev->features & NETIF_F_IP_CSUM ||
priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER)
@@ -1787,6 +1789,7 @@ static int init_phy(struct net_device *dev)
GFAR_SUPPORTED_GBIT : 0;
phy_interface_t interface;
struct phy_device *phydev;
+ struct ethtool_eee edata;
priv->oldlink = 0;
priv->oldspeed = 0;
@@ -1811,6 +1814,10 @@ static int init_phy(struct net_device *dev)
/* Add support for flow control, but don't advertise it by default */
phydev->supported |= (SUPPORTED_Pause | SUPPORTED_Asym_Pause);
+ /* disable EEE autoneg, EEE not supported by eTSEC */
+ memset(&edata, 0, sizeof(struct ethtool_eee));
+ phy_ethtool_set_eee(phydev, &edata);
+
return 0;
}
diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c
index 95c0b45a68fb..313e006f74fe 100644
--- a/drivers/net/hippi/rrunner.c
+++ b/drivers/net/hippi/rrunner.c
@@ -1381,8 +1381,8 @@ static int rr_close(struct net_device *dev)
rrpriv->info_dma);
rrpriv->info = NULL;
- free_irq(pdev->irq, dev);
spin_unlock_irqrestore(&rrpriv->lock, flags);
+ free_irq(pdev->irq, dev);
return 0;
}
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index 980e38524418..627eb825eb74 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -370,6 +370,7 @@ static int ipvlan_process_v4_outbound(struct sk_buff *skb)
.flowi4_oif = dev->ifindex,
.flowi4_tos = RT_TOS(ip4h->tos),
.flowi4_flags = FLOWI_FLAG_ANYSRC,
+ .flowi4_mark = skb->mark,
.daddr = ip4h->daddr,
.saddr = ip4h->saddr,
};
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index edffe5aeeeb1..d46f086e6360 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -2049,7 +2049,7 @@ static int brcmf_sdio_txpkt_hdalign(struct brcmf_sdio *bus, struct sk_buff *pkt)
return head_pad;
}
-/**
+/*
* struct brcmf_skbuff_cb reserves first two bytes in sk_buff::cb for
* bus layer usage.
*/
diff --git a/drivers/net/wireless/st/cw1200/wsm.c b/drivers/net/wireless/st/cw1200/wsm.c
index 680d60eabc75..ed93bf3474ec 100644
--- a/drivers/net/wireless/st/cw1200/wsm.c
+++ b/drivers/net/wireless/st/cw1200/wsm.c
@@ -379,7 +379,6 @@ static int wsm_multi_tx_confirm(struct cw1200_common *priv,
{
int ret;
int count;
- int i;
count = WSM_GET32(buf);
if (WARN_ON(count <= 0))
@@ -395,11 +394,10 @@ static int wsm_multi_tx_confirm(struct cw1200_common *priv,
}
cw1200_debug_txed_multi(priv, count);
- for (i = 0; i < count; ++i) {
+ do {
ret = wsm_tx_confirm(priv, buf, link_id);
- if (ret)
- return ret;
- }
+ } while (!ret && --count);
+
return ret;
underflow:
diff --git a/drivers/pci/host/vmd.c b/drivers/pci/host/vmd.c
index 37e29b580be3..0e7f8f319fe3 100644
--- a/drivers/pci/host/vmd.c
+++ b/drivers/pci/host/vmd.c
@@ -727,7 +727,7 @@ static void vmd_remove(struct pci_dev *dev)
irq_domain_remove(vmd->irq_domain);
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int vmd_suspend(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
diff --git a/drivers/perf/xgene_pmu.c b/drivers/perf/xgene_pmu.c
index a8ac4bcef2c0..35b5289bc5da 100644
--- a/drivers/perf/xgene_pmu.c
+++ b/drivers/perf/xgene_pmu.c
@@ -25,6 +25,7 @@
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/mfd/syscon.h>
+#include <linux/module.h>
#include <linux/of_address.h>
#include <linux/of_fdt.h>
#include <linux/of_irq.h>
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun50i-a64.c b/drivers/pinctrl/sunxi/pinctrl-sun50i-a64.c
index 4f2a726bbaeb..f5f77432ce6f 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun50i-a64.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun50i-a64.c
@@ -428,7 +428,7 @@ static const struct sunxi_desc_pin a64_pins[] = {
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "mmc0"), /* D3 */
- SUNXI_FUNCTION(0x4, "uart0")), /* RX */
+ SUNXI_FUNCTION(0x3, "uart0")), /* RX */
SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 5),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun9i-a80.c b/drivers/pinctrl/sunxi/pinctrl-sun9i-a80.c
index 1b580ba76453..907d7db3fcee 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun9i-a80.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun9i-a80.c
@@ -145,19 +145,19 @@ static const struct sunxi_desc_pin sun9i_a80_pins[] = {
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x3, "mcsi"), /* MCLK */
- SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 14)), /* PB_EINT14 */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 14)), /* PB_EINT14 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 15),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x3, "mcsi"), /* SCK */
SUNXI_FUNCTION(0x4, "i2c4"), /* SCK */
- SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 15)), /* PB_EINT15 */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 15)), /* PB_EINT15 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 16),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x3, "mcsi"), /* SDA */
SUNXI_FUNCTION(0x4, "i2c4"), /* SDA */
- SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 16)), /* PB_EINT16 */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 16)), /* PB_EINT16 */
/* Hole */
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 0),
diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index 2c2f02b2e08a..167d5042a629 100644
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -45,6 +45,7 @@
struct quirk_entry {
u8 touchpad_led;
+ u8 kbd_led_levels_off_1;
int needs_kbd_timeouts;
/*
@@ -75,6 +76,10 @@ static struct quirk_entry quirk_dell_xps13_9333 = {
.kbd_timeouts = { 0, 5, 15, 60, 5 * 60, 15 * 60, -1 },
};
+static struct quirk_entry quirk_dell_latitude_e6410 = {
+ .kbd_led_levels_off_1 = 1,
+};
+
static struct platform_driver platform_driver = {
.driver = {
.name = "dell-laptop",
@@ -270,6 +275,15 @@ static const struct dmi_system_id dell_quirks[] __initconst = {
},
.driver_data = &quirk_dell_xps13_9333,
},
+ {
+ .callback = dmi_matched,
+ .ident = "Dell Latitude E6410",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Latitude E6410"),
+ },
+ .driver_data = &quirk_dell_latitude_e6410,
+ },
{ }
};
@@ -1170,6 +1184,9 @@ static int kbd_get_info(struct kbd_info *info)
units = (buffer->output[2] >> 8) & 0xFF;
info->levels = (buffer->output[2] >> 16) & 0xFF;
+ if (quirks && quirks->kbd_led_levels_off_1 && info->levels)
+ info->levels--;
+
if (units & BIT(0))
info->seconds = (buffer->output[3] >> 0) & 0xFF;
if (units & BIT(1))
diff --git a/drivers/platform/x86/intel_mid_thermal.c b/drivers/platform/x86/intel_mid_thermal.c
index 5c768c4627d3..78e1bfee698a 100644
--- a/drivers/platform/x86/intel_mid_thermal.c
+++ b/drivers/platform/x86/intel_mid_thermal.c
@@ -415,6 +415,7 @@ static struct thermal_device_info *initialize_sensor(int index)
return td_info;
}
+#ifdef CONFIG_PM_SLEEP
/**
* mid_thermal_resume - resume routine
* @dev: device structure
@@ -442,6 +443,7 @@ static int mid_thermal_suspend(struct device *dev)
*/
return configure_adc(0);
}
+#endif
static SIMPLE_DEV_PM_OPS(mid_thermal_pm,
mid_thermal_suspend, mid_thermal_resume);
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index a7a88476e215..0f5bc2f8382b 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -521,10 +521,12 @@ static int prefix_LRE(struct ccw1 *ccw, struct PFX_eckd_data *pfxdata,
pfxdata->validity.define_extent = 1;
/* private uid is kept up to date, conf_data may be outdated */
- if (startpriv->uid.type != UA_BASE_DEVICE) {
+ if (startpriv->uid.type == UA_BASE_PAV_ALIAS)
pfxdata->validity.verify_base = 1;
- if (startpriv->uid.type == UA_HYPER_PAV_ALIAS)
- pfxdata->validity.hyper_pav = 1;
+
+ if (startpriv->uid.type == UA_HYPER_PAV_ALIAS) {
+ pfxdata->validity.verify_base = 1;
+ pfxdata->validity.hyper_pav = 1;
}
/* define extend data (mostly)*/
@@ -3471,10 +3473,12 @@ static int prepare_itcw(struct itcw *itcw,
pfxdata.validity.define_extent = 1;
/* private uid is kept up to date, conf_data may be outdated */
- if (startpriv->uid.type != UA_BASE_DEVICE) {
+ if (startpriv->uid.type == UA_BASE_PAV_ALIAS)
+ pfxdata.validity.verify_base = 1;
+
+ if (startpriv->uid.type == UA_HYPER_PAV_ALIAS) {
pfxdata.validity.verify_base = 1;
- if (startpriv->uid.type == UA_HYPER_PAV_ALIAS)
- pfxdata.validity.hyper_pav = 1;
+ pfxdata.validity.hyper_pav = 1;
}
switch (cmd) {
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index febbd83e2ecd..24e57e770432 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -6291,18 +6291,17 @@ static uchar AscGetSynPeriodIndex(ASC_DVC_VAR *asc_dvc, uchar syn_time)
static uchar
AscMsgOutSDTR(ASC_DVC_VAR *asc_dvc, uchar sdtr_period, uchar sdtr_offset)
{
- EXT_MSG sdtr_buf;
- uchar sdtr_period_index;
- PortAddr iop_base;
-
- iop_base = asc_dvc->iop_base;
- sdtr_buf.msg_type = EXTENDED_MESSAGE;
- sdtr_buf.msg_len = MS_SDTR_LEN;
- sdtr_buf.msg_req = EXTENDED_SDTR;
- sdtr_buf.xfer_period = sdtr_period;
+ PortAddr iop_base = asc_dvc->iop_base;
+ uchar sdtr_period_index = AscGetSynPeriodIndex(asc_dvc, sdtr_period);
+ EXT_MSG sdtr_buf = {
+ .msg_type = EXTENDED_MESSAGE,
+ .msg_len = MS_SDTR_LEN,
+ .msg_req = EXTENDED_SDTR,
+ .xfer_period = sdtr_period,
+ .req_ack_offset = sdtr_offset,
+ };
sdtr_offset &= ASC_SYN_MAX_OFFSET;
- sdtr_buf.req_ack_offset = sdtr_offset;
- sdtr_period_index = AscGetSynPeriodIndex(asc_dvc, sdtr_period);
+
if (sdtr_period_index <= asc_dvc->max_sdtr_index) {
AscMemWordCopyPtrToLram(iop_base, ASCV_MSGOUT_BEG,
(uchar *)&sdtr_buf,
@@ -11030,6 +11029,9 @@ static int advansys_board_found(struct Scsi_Host *shost, unsigned int iop,
ASC_DBG(2, "AdvInitGetConfig()\n");
ret = AdvInitGetConfig(pdev, shost) ? -ENODEV : 0;
+#else
+ share_irq = 0;
+ ret = -ENODEV;
#endif /* CONFIG_PCI */
}
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index b7995474148c..0e7415f6d093 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -156,6 +156,7 @@ config SPI_BCM63XX_HSSPI
config SPI_BCM_QSPI
tristate "Broadcom BSPI and MSPI controller support"
depends on ARCH_BRCMSTB || ARCH_BCM || ARCH_BCM_IPROC || COMPILE_TEST
+ depends on MTD_NORFLASH
default ARCH_BCM_IPROC
help
Enables support for the Broadcom SPI flash and MSPI controller.
diff --git a/drivers/spi/spi-sun4i.c b/drivers/spi/spi-sun4i.c
index 4969dc10684a..d8995b6c5a7e 100644
--- a/drivers/spi/spi-sun4i.c
+++ b/drivers/spi/spi-sun4i.c
@@ -466,7 +466,7 @@ static int sun4i_spi_probe(struct platform_device *pdev)
static int sun4i_spi_remove(struct platform_device *pdev)
{
- pm_runtime_disable(&pdev->dev);
+ pm_runtime_force_suspend(&pdev->dev);
return 0;
}
diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index 558a66b459fa..d08324998933 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -719,30 +719,32 @@ static int ashmem_pin_unpin(struct ashmem_area *asma, unsigned long cmd,
size_t pgstart, pgend;
int ret = -EINVAL;
+ mutex_lock(&ashmem_mutex);
+
if (unlikely(!asma->file))
- return -EINVAL;
+ goto out_unlock;
- if (unlikely(copy_from_user(&pin, p, sizeof(pin))))
- return -EFAULT;
+ if (unlikely(copy_from_user(&pin, p, sizeof(pin)))) {
+ ret = -EFAULT;
+ goto out_unlock;
+ }
/* per custom, you can pass zero for len to mean "everything onward" */
if (!pin.len)
pin.len = PAGE_ALIGN(asma->size) - pin.offset;
if (unlikely((pin.offset | pin.len) & ~PAGE_MASK))
- return -EINVAL;
+ goto out_unlock;
if (unlikely(((__u32)-1) - pin.offset < pin.len))
- return -EINVAL;
+ goto out_unlock;
if (unlikely(PAGE_ALIGN(asma->size) < pin.offset + pin.len))
- return -EINVAL;
+ goto out_unlock;
pgstart = pin.offset / PAGE_SIZE;
pgend = pgstart + (pin.len / PAGE_SIZE) - 1;
- mutex_lock(&ashmem_mutex);
-
switch (cmd) {
case ASHMEM_PIN:
ret = ashmem_pin(asma, pgstart, pgend);
@@ -755,6 +757,7 @@ static int ashmem_pin_unpin(struct ashmem_area *asma, unsigned long cmd,
break;
}
+out_unlock:
mutex_unlock(&ashmem_mutex);
return ret;
diff --git a/drivers/staging/android/ion/ion-ioctl.c b/drivers/staging/android/ion/ion-ioctl.c
index 7e7431d8d49f..2b700e8455c6 100644
--- a/drivers/staging/android/ion/ion-ioctl.c
+++ b/drivers/staging/android/ion/ion-ioctl.c
@@ -83,8 +83,10 @@ long ion_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
return -EFAULT;
ret = validate_ioctl_arg(cmd, &data);
- if (WARN_ON_ONCE(ret))
+ if (ret) {
+ pr_warn_once("%s: ioctl validate failed\n", __func__);
return ret;
+ }
if (!(dir & _IOC_WRITE))
memset(&data, 0, sizeof(data));
diff --git a/drivers/staging/android/ion/ion_system_heap.c b/drivers/staging/android/ion/ion_system_heap.c
index 7e023d505af8..d270a424ecac 100644
--- a/drivers/staging/android/ion/ion_system_heap.c
+++ b/drivers/staging/android/ion/ion_system_heap.c
@@ -384,7 +384,7 @@ static int ion_system_contig_heap_allocate(struct ion_heap *heap,
if (align > (PAGE_SIZE << order))
return -EINVAL;
- page = alloc_pages(low_order_gfp_flags, order);
+ page = alloc_pages(low_order_gfp_flags | __GFP_NOWARN, order);
if (!page)
return -ENOMEM;
diff --git a/drivers/staging/iio/adc/ad7192.c b/drivers/staging/iio/adc/ad7192.c
index eeacb0e55db7..4dc9ca3a11b4 100644
--- a/drivers/staging/iio/adc/ad7192.c
+++ b/drivers/staging/iio/adc/ad7192.c
@@ -141,6 +141,8 @@
#define AD7192_GPOCON_P1DAT BIT(1) /* P1 state */
#define AD7192_GPOCON_P0DAT BIT(0) /* P0 state */
+#define AD7192_EXT_FREQ_MHZ_MIN 2457600
+#define AD7192_EXT_FREQ_MHZ_MAX 5120000
#define AD7192_INT_FREQ_MHZ 4915200
/* NOTE:
@@ -216,6 +218,12 @@ static int ad7192_calibrate_all(struct ad7192_state *st)
ARRAY_SIZE(ad7192_calib_arr));
}
+static inline bool ad7192_valid_external_frequency(u32 freq)
+{
+ return (freq >= AD7192_EXT_FREQ_MHZ_MIN &&
+ freq <= AD7192_EXT_FREQ_MHZ_MAX);
+}
+
static int ad7192_setup(struct ad7192_state *st,
const struct ad7192_platform_data *pdata)
{
@@ -241,17 +249,20 @@ static int ad7192_setup(struct ad7192_state *st,
id);
switch (pdata->clock_source_sel) {
- case AD7192_CLK_EXT_MCLK1_2:
- case AD7192_CLK_EXT_MCLK2:
- st->mclk = AD7192_INT_FREQ_MHZ;
- break;
case AD7192_CLK_INT:
case AD7192_CLK_INT_CO:
- if (pdata->ext_clk_hz)
- st->mclk = pdata->ext_clk_hz;
- else
- st->mclk = AD7192_INT_FREQ_MHZ;
+ st->mclk = AD7192_INT_FREQ_MHZ;
break;
+ case AD7192_CLK_EXT_MCLK1_2:
+ case AD7192_CLK_EXT_MCLK2:
+ if (ad7192_valid_external_frequency(pdata->ext_clk_hz)) {
+ st->mclk = pdata->ext_clk_hz;
+ break;
+ }
+ dev_err(&st->sd.spi->dev, "Invalid frequency setting %u\n",
+ pdata->ext_clk_hz);
+ ret = -EINVAL;
+ goto out;
default:
ret = -EINVAL;
goto out;
diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c
index 3892a7470410..4c7465c2d91c 100644
--- a/drivers/staging/iio/impedance-analyzer/ad5933.c
+++ b/drivers/staging/iio/impedance-analyzer/ad5933.c
@@ -642,8 +642,6 @@ static int ad5933_register_ring_funcs_and_init(struct iio_dev *indio_dev)
/* Ring buffer functions - here trigger setup related */
indio_dev->setup_ops = &ad5933_ring_setup_ops;
- indio_dev->modes |= INDIO_BUFFER_HARDWARE;
-
return 0;
}
@@ -754,7 +752,7 @@ static int ad5933_probe(struct i2c_client *client,
indio_dev->dev.parent = &client->dev;
indio_dev->info = &ad5933_info;
indio_dev->name = id->name;
- indio_dev->modes = INDIO_DIRECT_MODE;
+ indio_dev->modes = (INDIO_BUFFER_SOFTWARE | INDIO_DIRECT_MODE);
indio_dev->channels = ad5933_channels;
indio_dev->num_channels = ARRAY_SIZE(ad5933_channels);
diff --git a/drivers/staging/lustre/lnet/libcfs/linux/linux-crypto-adler.c b/drivers/staging/lustre/lnet/libcfs/linux/linux-crypto-adler.c
index db0572733712..ab30a0f5129c 100644
--- a/drivers/staging/lustre/lnet/libcfs/linux/linux-crypto-adler.c
+++ b/drivers/staging/lustre/lnet/libcfs/linux/linux-crypto-adler.c
@@ -119,6 +119,7 @@ static struct shash_alg alg = {
.cra_name = "adler32",
.cra_driver_name = "adler32-zlib",
.cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
.cra_ctxsize = sizeof(u32),
.cra_module = THIS_MODULE,
diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
index a13541bdc726..6356295672cb 100644
--- a/drivers/thermal/Kconfig
+++ b/drivers/thermal/Kconfig
@@ -316,7 +316,7 @@ config X86_PKG_TEMP_THERMAL
config INTEL_SOC_DTS_IOSF_CORE
tristate
- depends on X86
+ depends on X86 && PCI
select IOSF_MBI
help
This is becoming a common feature for Intel SoCs to expose the additional
@@ -326,7 +326,7 @@ config INTEL_SOC_DTS_IOSF_CORE
config INTEL_SOC_DTS_THERMAL
tristate "Intel SoCs DTS thermal driver"
- depends on X86
+ depends on X86 && PCI
select INTEL_SOC_DTS_IOSF_CORE
select THERMAL_WRITABLE_TRIPS
help
diff --git a/drivers/usb/dwc3/dwc3-of-simple.c b/drivers/usb/dwc3/dwc3-of-simple.c
index fe414e7a9c78..a3e2200f5b5f 100644
--- a/drivers/usb/dwc3/dwc3-of-simple.c
+++ b/drivers/usb/dwc3/dwc3-of-simple.c
@@ -58,8 +58,10 @@ static int dwc3_of_simple_clk_init(struct dwc3_of_simple *simple, int count)
clk = of_clk_get(np, i);
if (IS_ERR(clk)) {
- while (--i >= 0)
+ while (--i >= 0) {
+ clk_disable_unprepare(simple->clks[i]);
clk_put(simple->clks[i]);
+ }
return PTR_ERR(clk);
}
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 16c67120d72b..f483c3b1e971 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -247,7 +247,7 @@ int dwc3_send_gadget_ep_cmd(struct dwc3_ep *dep, unsigned cmd,
struct dwc3_gadget_ep_cmd_params *params)
{
struct dwc3 *dwc = dep->dwc;
- u32 timeout = 500;
+ u32 timeout = 1000;
u32 reg;
int cmd_status = 0;
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index aac28d998073..2d9a8067eaca 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -2043,6 +2043,7 @@ struct musb_pending_work {
struct list_head node;
};
+#ifdef CONFIG_PM
/*
* Called from musb_runtime_resume(), musb_resume(), and
* musb_queue_resume_work(). Callers must take musb->lock.
@@ -2070,6 +2071,7 @@ static int musb_run_resume_work(struct musb *musb)
return error;
}
+#endif
/*
* Called to run work if device is active or else queue the work to happen
diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig
index b9c409a18faa..125cea1c3c8d 100644
--- a/drivers/usb/phy/Kconfig
+++ b/drivers/usb/phy/Kconfig
@@ -147,6 +147,7 @@ config USB_MSM_OTG
depends on (USB || USB_GADGET) && (ARCH_QCOM || COMPILE_TEST)
depends on USB_GADGET || !USB_GADGET # if USB_GADGET=m, this can't be 'y'
depends on RESET_CONTROLLER
+ depends on REGULATOR
depends on EXTCON
select USB_PHY
help
diff --git a/drivers/usb/usbip/stub_dev.c b/drivers/usb/usbip/stub_dev.c
index 1886d8e4f14e..3550224f4d69 100644
--- a/drivers/usb/usbip/stub_dev.c
+++ b/drivers/usb/usbip/stub_dev.c
@@ -87,6 +87,7 @@ static ssize_t store_sockfd(struct device *dev, struct device_attribute *attr,
goto err;
sdev->ud.tcp_socket = socket;
+ sdev->ud.sockfd = sockfd;
spin_unlock_irq(&sdev->ud.lock);
@@ -186,6 +187,7 @@ static void stub_shutdown_connection(struct usbip_device *ud)
if (ud->tcp_socket) {
sockfd_put(ud->tcp_socket);
ud->tcp_socket = NULL;
+ ud->sockfd = -1;
}
/* 3. free used data */
@@ -280,6 +282,7 @@ static struct stub_device *stub_device_alloc(struct usb_device *udev)
sdev->ud.status = SDEV_ST_AVAILABLE;
spin_lock_init(&sdev->ud.lock);
sdev->ud.tcp_socket = NULL;
+ sdev->ud.sockfd = -1;
INIT_LIST_HEAD(&sdev->priv_init);
INIT_LIST_HEAD(&sdev->priv_tx);
diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c
index dbe615ba07c9..9936a2f199b1 100644
--- a/drivers/usb/usbip/vhci_hcd.c
+++ b/drivers/usb/usbip/vhci_hcd.c
@@ -832,6 +832,7 @@ static void vhci_shutdown_connection(struct usbip_device *ud)
if (vdev->ud.tcp_socket) {
sockfd_put(vdev->ud.tcp_socket);
vdev->ud.tcp_socket = NULL;
+ vdev->ud.sockfd = -1;
}
pr_info("release socket\n");
@@ -879,6 +880,7 @@ static void vhci_device_reset(struct usbip_device *ud)
if (ud->tcp_socket) {
sockfd_put(ud->tcp_socket);
ud->tcp_socket = NULL;
+ ud->sockfd = -1;
}
ud->status = VDEV_ST_NULL;
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 64613fbf5cf8..cd38f5add254 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -849,7 +849,7 @@ static void vhost_dev_lock_vqs(struct vhost_dev *d)
{
int i = 0;
for (i = 0; i < d->nvqs; ++i)
- mutex_lock(&d->vqs[i]->mutex);
+ mutex_lock_nested(&d->vqs[i]->mutex, i);
}
static void vhost_dev_unlock_vqs(struct vhost_dev *d)
diff --git a/drivers/video/fbdev/mmp/core.c b/drivers/video/fbdev/mmp/core.c
index a0f496049db7..3a6bb6561ba0 100644
--- a/drivers/video/fbdev/mmp/core.c
+++ b/drivers/video/fbdev/mmp/core.c
@@ -23,6 +23,7 @@
#include <linux/slab.h>
#include <linux/dma-mapping.h>
#include <linux/export.h>
+#include <linux/module.h>
#include <video/mmp_disp.h>
static struct mmp_overlay *path_get_overlay(struct mmp_path *path,
@@ -249,3 +250,7 @@ void mmp_unregister_path(struct mmp_path *path)
mutex_unlock(&disp_lock);
}
EXPORT_SYMBOL_GPL(mmp_unregister_path);
+
+MODULE_AUTHOR("Zhou Zhu <zzhu3@marvell.com>");
+MODULE_DESCRIPTION("Marvell MMP display framework");
+MODULE_LICENSE("GPL");
diff --git a/drivers/video/fbdev/via/viafbdev.c b/drivers/video/fbdev/via/viafbdev.c
index f9718f012aae..badee04ef496 100644
--- a/drivers/video/fbdev/via/viafbdev.c
+++ b/drivers/video/fbdev/via/viafbdev.c
@@ -1630,16 +1630,14 @@ static void viafb_init_proc(struct viafb_shared *shared)
}
static void viafb_remove_proc(struct viafb_shared *shared)
{
- struct proc_dir_entry *viafb_entry = shared->proc_entry,
- *iga1_entry = shared->iga1_proc_entry,
- *iga2_entry = shared->iga2_proc_entry;
+ struct proc_dir_entry *viafb_entry = shared->proc_entry;
if (!viafb_entry)
return;
- remove_proc_entry("output_devices", iga2_entry);
+ remove_proc_entry("output_devices", shared->iga2_proc_entry);
remove_proc_entry("iga2", viafb_entry);
- remove_proc_entry("output_devices", iga1_entry);
+ remove_proc_entry("output_devices", shared->iga1_proc_entry);
remove_proc_entry("iga1", viafb_entry);
remove_proc_entry("supported_output_devices", viafb_entry);
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
index f15bb3b789d5..98b8f3205322 100644
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@ -246,7 +246,7 @@ config XEN_ACPI_HOTPLUG_CPU
config XEN_ACPI_PROCESSOR
tristate "Xen ACPI processor"
- depends on XEN && X86 && ACPI_PROCESSOR && CPU_FREQ
+ depends on XEN && XEN_DOM0 && X86 && ACPI_PROCESSOR && CPU_FREQ
default m
help
This ACPI processor uploads Power Management information to the Xen
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 0fe346c4bd28..d3dd631432eb 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -2244,7 +2244,7 @@ static noinline int btrfs_search_path_in_tree(struct btrfs_fs_info *info,
if (!path)
return -ENOMEM;
- ptr = &name[BTRFS_INO_LOOKUP_PATH_MAX];
+ ptr = &name[BTRFS_INO_LOOKUP_PATH_MAX - 1];
key.objectid = tree_id;
key.type = BTRFS_ROOT_ITEM_KEY;
diff --git a/fs/compat_binfmt_elf.c b/fs/compat_binfmt_elf.c
index 4d24d17bcfc1..943be5ecfcd9 100644
--- a/fs/compat_binfmt_elf.c
+++ b/fs/compat_binfmt_elf.c
@@ -51,6 +51,7 @@
#define elf_prstatus compat_elf_prstatus
#define elf_prpsinfo compat_elf_prpsinfo
+#ifdef CONFIG_ELF_CORE
/*
* Compat version of cputime_to_compat_timeval, perhaps this
* should be an inline in <linux/compat.h>.
@@ -63,6 +64,7 @@ static void cputime_to_compat_timeval(const cputime_t cputime,
value->tv_sec = tv.tv_sec;
value->tv_usec = tv.tv_usec;
}
+#endif
#undef cputime_to_timeval
#define cputime_to_timeval cputime_to_compat_timeval
diff --git a/fs/reiserfs/lbalance.c b/fs/reiserfs/lbalance.c
index 249594a821e0..f5cebd70d903 100644
--- a/fs/reiserfs/lbalance.c
+++ b/fs/reiserfs/lbalance.c
@@ -475,7 +475,7 @@ static void leaf_item_bottle(struct buffer_info *dest_bi,
* 'cpy_bytes'; create new item header;
* n_ih = new item_header;
*/
- memcpy(&n_ih, ih, SHORT_KEY_SIZE);
+ memcpy(&n_ih.ih_key, &ih->ih_key, KEY_SIZE);
/* Endian safe, both le */
n_ih.ih_version = ih->ih_version;
diff --git a/fs/reiserfs/reiserfs.h b/fs/reiserfs/reiserfs.h
index 2adcde137c3f..5dcf3ab83886 100644
--- a/fs/reiserfs/reiserfs.h
+++ b/fs/reiserfs/reiserfs.h
@@ -1326,7 +1326,6 @@ struct cpu_key {
#define KEY_NOT_FOUND 0
#define KEY_SIZE (sizeof(struct reiserfs_key))
-#define SHORT_KEY_SIZE (sizeof (__u32) + sizeof (__u32))
/* return values for search_by_key and clones */
#define ITEM_FOUND 1
diff --git a/include/crypto/hash.h b/include/crypto/hash.h
index 26605888a199..d3de3b819ec0 100644
--- a/include/crypto/hash.h
+++ b/include/crypto/hash.h
@@ -205,7 +205,6 @@ struct crypto_ahash {
unsigned int keylen);
unsigned int reqsize;
- bool has_setkey;
struct crypto_tfm base;
};
@@ -399,11 +398,6 @@ static inline void *ahash_request_ctx(struct ahash_request *req)
int crypto_ahash_setkey(struct crypto_ahash *tfm, const u8 *key,
unsigned int keylen);
-static inline bool crypto_ahash_has_setkey(struct crypto_ahash *tfm)
-{
- return tfm->has_setkey;
-}
-
/**
* crypto_ahash_finup() - update and finalize message digest
* @req: reference to the ahash_request handle that holds all information
@@ -475,7 +469,12 @@ static inline int crypto_ahash_export(struct ahash_request *req, void *out)
*/
static inline int crypto_ahash_import(struct ahash_request *req, const void *in)
{
- return crypto_ahash_reqtfm(req)->import(req, in);
+ struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+
+ if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
+ return -ENOKEY;
+
+ return tfm->import(req, in);
}
/**
@@ -492,7 +491,12 @@ static inline int crypto_ahash_import(struct ahash_request *req, const void *in)
*/
static inline int crypto_ahash_init(struct ahash_request *req)
{
- return crypto_ahash_reqtfm(req)->init(req);
+ struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+
+ if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
+ return -ENOKEY;
+
+ return tfm->init(req);
}
/**
@@ -845,7 +849,12 @@ static inline int crypto_shash_export(struct shash_desc *desc, void *out)
*/
static inline int crypto_shash_import(struct shash_desc *desc, const void *in)
{
- return crypto_shash_alg(desc->tfm)->import(desc, in);
+ struct crypto_shash *tfm = desc->tfm;
+
+ if (crypto_shash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
+ return -ENOKEY;
+
+ return crypto_shash_alg(tfm)->import(desc, in);
}
/**
@@ -861,7 +870,12 @@ static inline int crypto_shash_import(struct shash_desc *desc, const void *in)
*/
static inline int crypto_shash_init(struct shash_desc *desc)
{
- return crypto_shash_alg(desc->tfm)->init(desc);
+ struct crypto_shash *tfm = desc->tfm;
+
+ if (crypto_shash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
+ return -ENOKEY;
+
+ return crypto_shash_alg(tfm)->init(desc);
}
/**
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index 7cee5551625b..8edb3ba6f640 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -102,9 +102,17 @@
*/
#define CRYPTO_ALG_INTERNAL 0x00002000
+/*
+ * Set if the algorithm has a ->setkey() method but can be used without
+ * calling it first, i.e. there is a default key.
+ */
+#define CRYPTO_ALG_OPTIONAL_KEY 0x00004000
+
/*
* Transform masks and values (for crt_flags).
*/
+#define CRYPTO_TFM_NEED_KEY 0x00000001
+
#define CRYPTO_TFM_REQ_MASK 0x000fff00
#define CRYPTO_TFM_RES_MASK 0xfff00000
diff --git a/include/linux/pci-ecam.h b/include/linux/pci-ecam.h
index 7adad206b1f4..e19efac11d13 100644
--- a/include/linux/pci-ecam.h
+++ b/include/linux/pci-ecam.h
@@ -59,7 +59,7 @@ void __iomem *pci_ecam_map_bus(struct pci_bus *bus, unsigned int devfn,
/* default ECAM ops */
extern struct pci_ecam_ops pci_generic_ecam_ops;
-#ifdef CONFIG_PCI_HOST_GENERIC
+#ifdef CONFIG_PCI_HOST_COMMON
/* for DT-based PCI controllers that support ECAM */
int pci_host_common_probe(struct platform_device *pdev,
struct pci_ecam_ops *ops);
diff --git a/include/linux/ptr_ring.h b/include/linux/ptr_ring.h
index e38f471a5402..05c6d20c2a7a 100644
--- a/include/linux/ptr_ring.h
+++ b/include/linux/ptr_ring.h
@@ -351,6 +351,8 @@ static inline void *ptr_ring_consume_bh(struct ptr_ring *r)
static inline void **__ptr_ring_init_queue_alloc(unsigned int size, gfp_t gfp)
{
+ if (size * sizeof(void *) > KMALLOC_MAX_SIZE)
+ return NULL;
return kcalloc(size, sizeof(void *), gfp);
}
diff --git a/include/linux/string.h b/include/linux/string.h
index 26b6f6a66f83..0c88c0a1a72b 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -123,6 +123,7 @@ extern char *kstrdup(const char *s, gfp_t gfp) __malloc;
extern const char *kstrdup_const(const char *s, gfp_t gfp);
extern char *kstrndup(const char *s, size_t len, gfp_t gfp);
extern void *kmemdup(const void *src, size_t len, gfp_t gfp);
+extern char *kmemdup_nul(const char *s, size_t len, gfp_t gfp);
extern char **argv_split(gfp_t gfp, const char *str, int *argcp);
extern void argv_free(char **argv);
diff --git a/include/net/red.h b/include/net/red.h
index 76e0b5f922c6..3618cdfec884 100644
--- a/include/net/red.h
+++ b/include/net/red.h
@@ -167,6 +167,17 @@ static inline void red_set_vars(struct red_vars *v)
v->qcount = -1;
}
+static inline bool red_check_params(u32 qth_min, u32 qth_max, u8 Wlog)
+{
+ if (fls(qth_min) + Wlog > 32)
+ return false;
+ if (fls(qth_max) + Wlog > 32)
+ return false;
+ if (qth_max < qth_min)
+ return false;
+ return true;
+}
+
static inline void red_set_parms(struct red_parms *p,
u32 qth_min, u32 qth_max, u8 Wlog, u8 Plog,
u8 Scell_log, u8 *stab, u32 max_P)
@@ -178,7 +189,7 @@ static inline void red_set_parms(struct red_parms *p,
p->qth_max = qth_max << Wlog;
p->Wlog = Wlog;
p->Plog = Plog;
- if (delta < 0)
+ if (delta <= 0)
delta = 1;
p->qth_delta = delta;
if (!max_P) {
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 61d9ce89d10d..579ded2c6ef1 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -433,7 +433,8 @@ static inline int sctp_frag_point(const struct sctp_association *asoc, int pmtu)
if (asoc->user_frag)
frag = min_t(int, frag, asoc->user_frag);
- frag = SCTP_TRUNC4(min_t(int, frag, SCTP_MAX_CHUNK_LEN));
+ frag = SCTP_TRUNC4(min_t(int, frag, SCTP_MAX_CHUNK_LEN -
+ sizeof(struct sctp_data_chunk)));
return frag;
}
diff --git a/include/trace/events/clk.h b/include/trace/events/clk.h
index 758607226bfd..2cd449328aee 100644
--- a/include/trace/events/clk.h
+++ b/include/trace/events/clk.h
@@ -134,12 +134,12 @@ DECLARE_EVENT_CLASS(clk_parent,
TP_STRUCT__entry(
__string( name, core->name )
- __string( pname, parent->name )
+ __string( pname, parent ? parent->name : "none" )
),
TP_fast_assign(
__assign_str(name, core->name);
- __assign_str(pname, parent->name);
+ __assign_str(pname, parent ? parent->name : "none");
),
TP_printk("%s %s", __get_str(name), __get_str(pname))
diff --git a/kernel/kcov.c b/kernel/kcov.c
index 3cbb0c879705..3883df58aa12 100644
--- a/kernel/kcov.c
+++ b/kernel/kcov.c
@@ -220,9 +220,9 @@ static int kcov_ioctl_locked(struct kcov *kcov, unsigned int cmd,
if (unused != 0 || kcov->mode == KCOV_MODE_DISABLED ||
kcov->area == NULL)
return -EINVAL;
- if (kcov->t != NULL)
- return -EBUSY;
t = current;
+ if (kcov->t != NULL || t->kcov != NULL)
+ return -EBUSY;
/* Cache in task struct for performance. */
t->kcov_size = kcov->size;
t->kcov_area = kcov->area;
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index dbafc5df03f3..4e17d55ba127 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -57,7 +57,8 @@ static struct tracer_flags blk_tracer_flags = {
};
/* Global reference count of probes */
-static atomic_t blk_probes_ref = ATOMIC_INIT(0);
+static DEFINE_MUTEX(blk_probe_mutex);
+static int blk_probes_ref;
static void blk_register_tracepoints(void);
static void blk_unregister_tracepoints(void);
@@ -306,11 +307,26 @@ static void blk_trace_free(struct blk_trace *bt)
kfree(bt);
}
+static void get_probe_ref(void)
+{
+ mutex_lock(&blk_probe_mutex);
+ if (++blk_probes_ref == 1)
+ blk_register_tracepoints();
+ mutex_unlock(&blk_probe_mutex);
+}
+
+static void put_probe_ref(void)
+{
+ mutex_lock(&blk_probe_mutex);
+ if (!--blk_probes_ref)
+ blk_unregister_tracepoints();
+ mutex_unlock(&blk_probe_mutex);
+}
+
static void blk_trace_cleanup(struct blk_trace *bt)
{
blk_trace_free(bt);
- if (atomic_dec_and_test(&blk_probes_ref))
- blk_unregister_tracepoints();
+ put_probe_ref();
}
int blk_trace_remove(struct request_queue *q)
@@ -522,8 +538,7 @@ int do_blk_trace_setup(struct request_queue *q, char *name, dev_t dev,
if (cmpxchg(&q->blk_trace, NULL, bt))
goto err;
- if (atomic_inc_return(&blk_probes_ref) == 1)
- blk_register_tracepoints();
+ get_probe_ref();
return 0;
err:
@@ -1469,9 +1484,7 @@ static int blk_trace_remove_queue(struct request_queue *q)
if (bt == NULL)
return -EINVAL;
- if (atomic_dec_and_test(&blk_probes_ref))
- blk_unregister_tracepoints();
-
+ put_probe_ref();
blk_trace_free(bt);
return 0;
}
@@ -1502,8 +1515,7 @@ static int blk_trace_setup_queue(struct request_queue *q,
if (cmpxchg(&q->blk_trace, NULL, bt))
goto free_bt;
- if (atomic_inc_return(&blk_probes_ref) == 1)
- blk_register_tracepoints();
+ get_probe_ref();
return 0;
free_bt:
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index f60e67217f18..58a22ca10f33 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -197,7 +197,6 @@ config ENABLE_MUST_CHECK
config FRAME_WARN
int "Warn for stack frames larger than (needs gcc 4.4)"
range 0 8192
- default 0 if KASAN
default 2048 if GCC_PLUGIN_LATENT_ENTROPY
default 1024 if !64BIT
default 2048 if 64BIT
diff --git a/lib/oid_registry.c b/lib/oid_registry.c
index 318f382a010d..150e04d70303 100644
--- a/lib/oid_registry.c
+++ b/lib/oid_registry.c
@@ -116,7 +116,7 @@ int sprint_oid(const void *data, size_t datasize, char *buffer, size_t bufsize)
int count;
if (v >= end)
- return -EBADMSG;
+ goto bad;
n = *v++;
ret = count = snprintf(buffer, bufsize, "%u.%u", n / 40, n % 40);
@@ -134,7 +134,7 @@ int sprint_oid(const void *data, size_t datasize, char *buffer, size_t bufsize)
num = n & 0x7f;
do {
if (v >= end)
- return -EBADMSG;
+ goto bad;
n = *v++;
num <<= 7;
num |= n & 0x7f;
@@ -148,6 +148,10 @@ int sprint_oid(const void *data, size_t datasize, char *buffer, size_t bufsize)
}
return ret;
+
+bad:
+ snprintf(buffer, bufsize, "(bad)");
+ return -EBADMSG;
}
EXPORT_SYMBOL_GPL(sprint_oid);
diff --git a/mm/early_ioremap.c b/mm/early_ioremap.c
index 6d5717bd7197..57540de2b44c 100644
--- a/mm/early_ioremap.c
+++ b/mm/early_ioremap.c
@@ -103,7 +103,7 @@ __early_ioremap(resource_size_t phys_addr, unsigned long size, pgprot_t prot)
enum fixed_addresses idx;
int i, slot;
- WARN_ON(system_state != SYSTEM_BOOTING);
+ WARN_ON(system_state >= SYSTEM_RUNNING);
slot = -1;
for (i = 0; i < FIX_BTMAPS_SLOTS; i++) {
diff --git a/mm/shmem.c b/mm/shmem.c
index 004e0f87e8a8..2123bfc39ef2 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -370,6 +370,7 @@ static bool shmem_confirm_swap(struct address_space *mapping,
int shmem_huge __read_mostly;
+#if defined(CONFIG_SYSFS) || defined(CONFIG_TMPFS)
static int shmem_parse_huge(const char *str)
{
if (!strcmp(str, "never"))
@@ -407,6 +408,7 @@ static const char *shmem_format_huge(int huge)
return "bad_val";
}
}
+#endif
static unsigned long shmem_unused_huge_shrink(struct shmem_sb_info *sbinfo,
struct shrink_control *sc, unsigned long nr_to_split)
@@ -1550,7 +1552,7 @@ static int shmem_getpage_gfp(struct inode *inode, pgoff_t index,
struct mm_struct *fault_mm, int *fault_type)
{
struct address_space *mapping = inode->i_mapping;
- struct shmem_inode_info *info;
+ struct shmem_inode_info *info = SHMEM_I(inode);
struct shmem_sb_info *sbinfo;
struct mm_struct *charge_mm;
struct mem_cgroup *memcg;
@@ -1600,7 +1602,6 @@ static int shmem_getpage_gfp(struct inode *inode, pgoff_t index,
* Fast cache lookup did not find it:
* bring it back from swap or allocate.
*/
- info = SHMEM_I(inode);
sbinfo = SHMEM_SB(inode->i_sb);
charge_mm = fault_mm ? : current->mm;
@@ -1852,7 +1853,6 @@ alloc_nohuge: page = shmem_alloc_and_acct_page(gfp, info, sbinfo,
put_page(page);
}
if (error == -ENOSPC && !once++) {
- info = SHMEM_I(inode);
spin_lock_irq(&info->lock);
shmem_recalc_inode(inode);
spin_unlock_irq(&info->lock);
diff --git a/mm/util.c b/mm/util.c
index 1a41553db866..8c755d05d4e6 100644
--- a/mm/util.c
+++ b/mm/util.c
@@ -80,6 +80,8 @@ EXPORT_SYMBOL(kstrdup_const);
* @s: the string to duplicate
* @max: read at most @max chars from @s
* @gfp: the GFP mask used in the kmalloc() call when allocating memory
+ *
+ * Note: Use kmemdup_nul() instead if the size is known exactly.
*/
char *kstrndup(const char *s, size_t max, gfp_t gfp)
{
@@ -117,6 +119,28 @@ void *kmemdup(const void *src, size_t len, gfp_t gfp)
}
EXPORT_SYMBOL(kmemdup);
+/**
+ * kmemdup_nul - Create a NUL-terminated string from unterminated data
+ * @s: The data to stringify
+ * @len: The size of the data
+ * @gfp: the GFP mask used in the kmalloc() call when allocating memory
+ */
+char *kmemdup_nul(const char *s, size_t len, gfp_t gfp)
+{
+ char *buf;
+
+ if (!s)
+ return NULL;
+
+ buf = kmalloc_track_caller(len + 1, gfp);
+ if (buf) {
+ memcpy(buf, s, len);
+ buf[len] = '\0';
+ }
+ return buf;
+}
+EXPORT_SYMBOL(kmemdup_nul);
+
/**
* memdup_user - duplicate memory region from user space
*
diff --git a/mm/vmscan.c b/mm/vmscan.c
index f118dc23f662..4365de74bdb0 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -295,10 +295,13 @@ EXPORT_SYMBOL(register_shrinker);
*/
void unregister_shrinker(struct shrinker *shrinker)
{
+ if (!shrinker->nr_deferred)
+ return;
down_write(&shrinker_rwsem);
list_del(&shrinker->list);
up_write(&shrinker_rwsem);
kfree(shrinker->nr_deferred);
+ shrinker->nr_deferred = NULL;
}
EXPORT_SYMBOL(unregister_shrinker);
diff --git a/net/core/dev.c b/net/core/dev.c
index 67b5d4d8acb1..8898618bf341 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2763,7 +2763,7 @@ struct sk_buff *__skb_gso_segment(struct sk_buff *skb,
segs = skb_mac_gso_segment(skb, features);
- if (unlikely(skb_needs_check(skb, tx_path)))
+ if (unlikely(skb_needs_check(skb, tx_path) && !IS_ERR(segs)))
skb_warn_bad_offload(skb);
return segs;
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index 13d6b1a6e0fc..9d8fcdefefc0 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -1337,6 +1337,12 @@ static int dn_setsockopt(struct socket *sock, int level, int optname, char __use
lock_sock(sk);
err = __dn_setsockopt(sock, level, optname, optval, optlen, 0);
release_sock(sk);
+#ifdef CONFIG_NETFILTER
+ /* we need to exclude all possible ENOPROTOOPTs except default case */
+ if (err == -ENOPROTOOPT && optname != DSO_LINKINFO &&
+ optname != DSO_STREAM && optname != DSO_SEQPACKET)
+ err = nf_setsockopt(sk, PF_DECnet, optname, optval, optlen);
+#endif
return err;
}
@@ -1444,15 +1450,6 @@ static int __dn_setsockopt(struct socket *sock, int level,int optname, char __us
dn_nsp_send_disc(sk, 0x38, 0, sk->sk_allocation);
break;
- default:
-#ifdef CONFIG_NETFILTER
- return nf_setsockopt(sk, PF_DECnet, optname, optval, optlen);
-#endif
- case DSO_LINKINFO:
- case DSO_STREAM:
- case DSO_SEQPACKET:
- return -ENOPROTOOPT;
-
case DSO_MAXWINDOW:
if (optlen != sizeof(unsigned long))
return -EINVAL;
@@ -1500,6 +1497,12 @@ static int __dn_setsockopt(struct socket *sock, int level,int optname, char __us
return -EINVAL;
scp->info_loc = u.info;
break;
+
+ case DSO_LINKINFO:
+ case DSO_STREAM:
+ case DSO_SEQPACKET:
+ default:
+ return -ENOPROTOOPT;
}
return 0;
@@ -1513,6 +1516,20 @@ static int dn_getsockopt(struct socket *sock, int level, int optname, char __use
lock_sock(sk);
err = __dn_getsockopt(sock, level, optname, optval, optlen, 0);
release_sock(sk);
+#ifdef CONFIG_NETFILTER
+ if (err == -ENOPROTOOPT && optname != DSO_STREAM &&
+ optname != DSO_SEQPACKET && optname != DSO_CONACCEPT &&
+ optname != DSO_CONREJECT) {
+ int len;
+
+ if (get_user(len, optlen))
+ return -EFAULT;
+
+ err = nf_getsockopt(sk, PF_DECnet, optname, optval, &len);
+ if (err >= 0)
+ err = put_user(len, optlen);
+ }
+#endif
return err;
}
@@ -1578,26 +1595,6 @@ static int __dn_getsockopt(struct socket *sock, int level,int optname, char __us
r_data = &link;
break;
- default:
-#ifdef CONFIG_NETFILTER
- {
- int ret, len;
-
- if (get_user(len, optlen))
- return -EFAULT;
-
- ret = nf_getsockopt(sk, PF_DECnet, optname, optval, &len);
- if (ret >= 0)
- ret = put_user(len, optlen);
- return ret;
- }
-#endif
- case DSO_STREAM:
- case DSO_SEQPACKET:
- case DSO_CONACCEPT:
- case DSO_CONREJECT:
- return -ENOPROTOOPT;
-
case DSO_MAXWINDOW:
if (r_len > sizeof(unsigned long))
r_len = sizeof(unsigned long);
@@ -1629,6 +1626,13 @@ static int __dn_getsockopt(struct socket *sock, int level,int optname, char __us
r_len = sizeof(unsigned char);
r_data = &scp->info_rem;
break;
+
+ case DSO_STREAM:
+ case DSO_SEQPACKET:
+ case DSO_CONACCEPT:
+ case DSO_CONREJECT:
+ default:
+ return -ENOPROTOOPT;
}
if (r_data) {
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 551dd393ceec..bf62fa487262 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -1243,11 +1243,8 @@ int ip_setsockopt(struct sock *sk, int level,
if (err == -ENOPROTOOPT && optname != IP_HDRINCL &&
optname != IP_IPSEC_POLICY &&
optname != IP_XFRM_POLICY &&
- !ip_mroute_opt(optname)) {
- lock_sock(sk);
+ !ip_mroute_opt(optname))
err = nf_setsockopt(sk, PF_INET, optname, optval, optlen);
- release_sock(sk);
- }
#endif
return err;
}
@@ -1272,12 +1269,9 @@ int compat_ip_setsockopt(struct sock *sk, int level, int optname,
if (err == -ENOPROTOOPT && optname != IP_HDRINCL &&
optname != IP_IPSEC_POLICY &&
optname != IP_XFRM_POLICY &&
- !ip_mroute_opt(optname)) {
- lock_sock(sk);
- err = compat_nf_setsockopt(sk, PF_INET, optname,
- optval, optlen);
- release_sock(sk);
- }
+ !ip_mroute_opt(optname))
+ err = compat_nf_setsockopt(sk, PF_INET, optname, optval,
+ optlen);
#endif
return err;
}
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index 4a9e6db9df8d..16599bae11dd 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -365,7 +365,7 @@ static int clusterip_tg_check(const struct xt_tgchk_param *par)
struct ipt_clusterip_tgt_info *cipinfo = par->targinfo;
const struct ipt_entry *e = par->entryinfo;
struct clusterip_config *config;
- int ret;
+ int ret, i;
if (par->nft_compat) {
pr_err("cannot use CLUSTERIP target from nftables compat\n");
@@ -384,8 +384,18 @@ static int clusterip_tg_check(const struct xt_tgchk_param *par)
pr_info("Please specify destination IP\n");
return -EINVAL;
}
-
- /* FIXME: further sanity checks */
+ if (cipinfo->num_local_nodes > ARRAY_SIZE(cipinfo->local_nodes)) {
+ pr_info("bad num_local_nodes %u\n", cipinfo->num_local_nodes);
+ return -EINVAL;
+ }
+ for (i = 0; i < cipinfo->num_local_nodes; i++) {
+ if (cipinfo->local_nodes[i] - 1 >=
+ sizeof(config->local_nodes) * 8) {
+ pr_info("bad local_nodes[%d] %u\n",
+ i, cipinfo->local_nodes[i]);
+ return -EINVAL;
+ }
+ }
config = clusterip_config_find_get(par->net, e->ip.dst.s_addr, 1);
if (!config) {
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index 0c9ded247ebb..6dc8eab0fabc 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -218,15 +218,19 @@ getorigdst(struct sock *sk, int optval, void __user *user, int *len)
struct nf_conntrack_tuple tuple;
memset(&tuple, 0, sizeof(tuple));
+
+ lock_sock(sk);
tuple.src.u3.ip = inet->inet_rcv_saddr;
tuple.src.u.tcp.port = inet->inet_sport;
tuple.dst.u3.ip = inet->inet_daddr;
tuple.dst.u.tcp.port = inet->inet_dport;
tuple.src.l3num = PF_INET;
tuple.dst.protonum = sk->sk_protocol;
+ release_sock(sk);
/* We only do TCP and SCTP at the moment: is there a better way? */
- if (sk->sk_protocol != IPPROTO_TCP && sk->sk_protocol != IPPROTO_SCTP) {
+ if (tuple.dst.protonum != IPPROTO_TCP &&
+ tuple.dst.protonum != IPPROTO_SCTP) {
pr_debug("SO_ORIGINAL_DST: Not a TCP/SCTP socket\n");
return -ENOPROTOOPT;
}
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index bcea985dd76b..493a32f6a5f2 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -907,12 +907,8 @@ int ipv6_setsockopt(struct sock *sk, int level, int optname,
#ifdef CONFIG_NETFILTER
/* we need to exclude all possible ENOPROTOOPTs except default case */
if (err == -ENOPROTOOPT && optname != IPV6_IPSEC_POLICY &&
- optname != IPV6_XFRM_POLICY) {
- lock_sock(sk);
- err = nf_setsockopt(sk, PF_INET6, optname, optval,
- optlen);
- release_sock(sk);
- }
+ optname != IPV6_XFRM_POLICY)
+ err = nf_setsockopt(sk, PF_INET6, optname, optval, optlen);
#endif
return err;
}
@@ -942,12 +938,9 @@ int compat_ipv6_setsockopt(struct sock *sk, int level, int optname,
#ifdef CONFIG_NETFILTER
/* we need to exclude all possible ENOPROTOOPTs except default case */
if (err == -ENOPROTOOPT && optname != IPV6_IPSEC_POLICY &&
- optname != IPV6_XFRM_POLICY) {
- lock_sock(sk);
- err = compat_nf_setsockopt(sk, PF_INET6, optname,
- optval, optlen);
- release_sock(sk);
- }
+ optname != IPV6_XFRM_POLICY)
+ err = compat_nf_setsockopt(sk, PF_INET6, optname, optval,
+ optlen);
#endif
return err;
}
diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
index 963ee3848675..af80e97f59b5 100644
--- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
@@ -226,20 +226,27 @@ static struct nf_hook_ops ipv6_conntrack_ops[] __read_mostly = {
static int
ipv6_getorigdst(struct sock *sk, int optval, void __user *user, int *len)
{
- const struct inet_sock *inet = inet_sk(sk);
+ struct nf_conntrack_tuple tuple = { .src.l3num = NFPROTO_IPV6 };
const struct ipv6_pinfo *inet6 = inet6_sk(sk);
+ const struct inet_sock *inet = inet_sk(sk);
const struct nf_conntrack_tuple_hash *h;
struct sockaddr_in6 sin6;
- struct nf_conntrack_tuple tuple = { .src.l3num = NFPROTO_IPV6 };
struct nf_conn *ct;
+ __be32 flow_label;
+ int bound_dev_if;
+ lock_sock(sk);
tuple.src.u3.in6 = sk->sk_v6_rcv_saddr;
tuple.src.u.tcp.port = inet->inet_sport;
tuple.dst.u3.in6 = sk->sk_v6_daddr;
tuple.dst.u.tcp.port = inet->inet_dport;
tuple.dst.protonum = sk->sk_protocol;
+ bound_dev_if = sk->sk_bound_dev_if;
+ flow_label = inet6->flow_label;
+ release_sock(sk);
- if (sk->sk_protocol != IPPROTO_TCP && sk->sk_protocol != IPPROTO_SCTP)
+ if (tuple.dst.protonum != IPPROTO_TCP &&
+ tuple.dst.protonum != IPPROTO_SCTP)
return -ENOPROTOOPT;
if (*len < 0 || (unsigned int) *len < sizeof(sin6))
@@ -257,14 +264,13 @@ ipv6_getorigdst(struct sock *sk, int optval, void __user *user, int *len)
sin6.sin6_family = AF_INET6;
sin6.sin6_port = ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.u.tcp.port;
- sin6.sin6_flowinfo = inet6->flow_label & IPV6_FLOWINFO_MASK;
+ sin6.sin6_flowinfo = flow_label & IPV6_FLOWINFO_MASK;
memcpy(&sin6.sin6_addr,
&ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.u3.in6,
sizeof(sin6.sin6_addr));
nf_ct_put(ct);
- sin6.sin6_scope_id = ipv6_iface_scope_id(&sin6.sin6_addr,
- sk->sk_bound_dev_if);
+ sin6.sin6_scope_id = ipv6_iface_scope_id(&sin6.sin6_addr, bound_dev_if);
return copy_to_user(user, &sin6, sizeof(sin6)) ? -EFAULT : 0;
}
diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c
index 22785dc03051..179cd9b1b1f4 100644
--- a/net/kcm/kcmsock.c
+++ b/net/kcm/kcmsock.c
@@ -1381,8 +1381,13 @@ static int kcm_attach(struct socket *sock, struct socket *csock,
if (!csk)
return -EINVAL;
- /* We must prevent loops or risk deadlock ! */
- if (csk->sk_family == PF_KCM)
+ /* Only allow TCP sockets to be attached for now */
+ if ((csk->sk_family != AF_INET && csk->sk_family != AF_INET6) ||
+ csk->sk_protocol != IPPROTO_TCP)
+ return -EOPNOTSUPP;
+
+ /* Don't allow listeners or closed sockets */
+ if (csk->sk_state == TCP_LISTEN || csk->sk_state == TCP_CLOSE)
return -EOPNOTSUPP;
psock = kmem_cache_zalloc(kcm_psockp, GFP_KERNEL);
@@ -1404,9 +1409,18 @@ static int kcm_attach(struct socket *sock, struct socket *csock,
return err;
}
- sock_hold(csk);
-
write_lock_bh(&csk->sk_callback_lock);
+
+ /* Check if sk_user_data is aready by KCM or someone else.
+ * Must be done under lock to prevent race conditions.
+ */
+ if (csk->sk_user_data) {
+ write_unlock_bh(&csk->sk_callback_lock);
+ strp_done(&psock->strp);
+ kmem_cache_free(kcm_psockp, psock);
+ return -EALREADY;
+ }
+
psock->save_data_ready = csk->sk_data_ready;
psock->save_write_space = csk->sk_write_space;
psock->save_state_change = csk->sk_state_change;
@@ -1414,8 +1428,11 @@ static int kcm_attach(struct socket *sock, struct socket *csock,
csk->sk_data_ready = psock_data_ready;
csk->sk_write_space = psock_write_space;
csk->sk_state_change = psock_state_change;
+
write_unlock_bh(&csk->sk_callback_lock);
+ sock_hold(csk);
+
/* Finished initialization, now add the psock to the MUX. */
spin_lock_bh(&mux->lock);
head = &mux->psocks;
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index fc4977456c30..e47ade305a46 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -39,8 +39,6 @@ MODULE_LICENSE("GPL");
MODULE_AUTHOR("Harald Welte <laforge@netfilter.org>");
MODULE_DESCRIPTION("{ip,ip6,arp,eb}_tables backend module");
-#define SMP_ALIGN(x) (((x) + SMP_CACHE_BYTES-1) & ~(SMP_CACHE_BYTES-1))
-
struct compat_delta {
unsigned int offset; /* offset in kernel */
int delta; /* delta in 32bit user land */
@@ -209,6 +207,9 @@ xt_request_find_match(uint8_t nfproto, const char *name, uint8_t revision)
{
struct xt_match *match;
+ if (strnlen(name, XT_EXTENSION_MAXNAMELEN) == XT_EXTENSION_MAXNAMELEN)
+ return ERR_PTR(-EINVAL);
+
match = xt_find_match(nfproto, name, revision);
if (IS_ERR(match)) {
request_module("%st_%s", xt_prefix[nfproto], name);
@@ -251,6 +252,9 @@ struct xt_target *xt_request_find_target(u8 af, const char *name, u8 revision)
{
struct xt_target *target;
+ if (strnlen(name, XT_EXTENSION_MAXNAMELEN) == XT_EXTENSION_MAXNAMELEN)
+ return ERR_PTR(-EINVAL);
+
target = xt_find_target(af, name, revision);
if (IS_ERR(target)) {
request_module("%st_%s", xt_prefix[af], name);
@@ -952,7 +956,7 @@ struct xt_table_info *xt_alloc_table_info(unsigned int size)
return NULL;
/* Pedantry: prevent them from hitting BUG() in vmalloc.c --RR */
- if ((SMP_ALIGN(size) >> PAGE_SHIFT) + 2 > totalram_pages)
+ if ((size >> PAGE_SHIFT) + 2 > totalram_pages)
return NULL;
if (sz <= (PAGE_SIZE << PAGE_ALLOC_COSTLY_ORDER))
diff --git a/net/netfilter/xt_RATEEST.c b/net/netfilter/xt_RATEEST.c
index dbd6c4a12b97..92cfae66743b 100644
--- a/net/netfilter/xt_RATEEST.c
+++ b/net/netfilter/xt_RATEEST.c
@@ -39,23 +39,31 @@ static void xt_rateest_hash_insert(struct xt_rateest *est)
hlist_add_head(&est->list, &rateest_hash[h]);
}
-struct xt_rateest *xt_rateest_lookup(const char *name)
+static struct xt_rateest *__xt_rateest_lookup(const char *name)
{
struct xt_rateest *est;
unsigned int h;
h = xt_rateest_hash(name);
- mutex_lock(&xt_rateest_mutex);
hlist_for_each_entry(est, &rateest_hash[h], list) {
if (strcmp(est->name, name) == 0) {
est->refcnt++;
- mutex_unlock(&xt_rateest_mutex);
return est;
}
}
- mutex_unlock(&xt_rateest_mutex);
+
return NULL;
}
+
+struct xt_rateest *xt_rateest_lookup(const char *name)
+{
+ struct xt_rateest *est;
+
+ mutex_lock(&xt_rateest_mutex);
+ est = __xt_rateest_lookup(name);
+ mutex_unlock(&xt_rateest_mutex);
+ return est;
+}
EXPORT_SYMBOL_GPL(xt_rateest_lookup);
void xt_rateest_put(struct xt_rateest *est)
@@ -100,8 +108,10 @@ static int xt_rateest_tg_checkentry(const struct xt_tgchk_param *par)
net_get_random_once(&jhash_rnd, sizeof(jhash_rnd));
- est = xt_rateest_lookup(info->name);
+ mutex_lock(&xt_rateest_mutex);
+ est = __xt_rateest_lookup(info->name);
if (est) {
+ mutex_unlock(&xt_rateest_mutex);
/*
* If estimator parameters are specified, they must match the
* existing estimator.
@@ -139,11 +149,13 @@ static int xt_rateest_tg_checkentry(const struct xt_tgchk_param *par)
info->est = est;
xt_rateest_hash_insert(est);
+ mutex_unlock(&xt_rateest_mutex);
return 0;
err2:
kfree(est);
err1:
+ mutex_unlock(&xt_rateest_mutex);
return ret;
}
diff --git a/net/netfilter/xt_cgroup.c b/net/netfilter/xt_cgroup.c
index a086a914865f..0eddbd5328af 100644
--- a/net/netfilter/xt_cgroup.c
+++ b/net/netfilter/xt_cgroup.c
@@ -52,6 +52,7 @@ static int cgroup_mt_check_v1(const struct xt_mtchk_param *par)
return -EINVAL;
}
+ info->priv = NULL;
if (info->has_path) {
cgrp = cgroup_get_from_path(info->path);
if (IS_ERR(cgrp)) {
diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index 78f976d32018..d36effbf7614 100644
--- a/net/rds/tcp.c
+++ b/net/rds/tcp.c
@@ -303,7 +303,8 @@ static void rds_tcp_conn_free(void *arg)
rdsdebug("freeing tc %p\n", tc);
spin_lock_irqsave(&rds_tcp_conn_lock, flags);
- list_del(&tc->t_tcp_node);
+ if (!tc->t_tcp_node_detached)
+ list_del(&tc->t_tcp_node);
spin_unlock_irqrestore(&rds_tcp_conn_lock, flags);
kmem_cache_free(rds_tcp_conn_slab, tc);
@@ -528,8 +529,12 @@ static void rds_tcp_kill_sock(struct net *net)
if (net != c_net || !tc->t_sock)
continue;
- if (!list_has_conn(&tmp_list, tc->t_cpath->cp_conn))
+ if (!list_has_conn(&tmp_list, tc->t_cpath->cp_conn)) {
list_move_tail(&tc->t_tcp_node, &tmp_list);
+ } else {
+ list_del(&tc->t_tcp_node);
+ tc->t_tcp_node_detached = true;
+ }
}
spin_unlock_irq(&rds_tcp_conn_lock);
list_for_each_entry_safe(tc, _tc, &tmp_list, t_tcp_node) {
diff --git a/net/rds/tcp.h b/net/rds/tcp.h
index 56ea6620fcf9..800e847d2e00 100644
--- a/net/rds/tcp.h
+++ b/net/rds/tcp.h
@@ -11,6 +11,7 @@ struct rds_tcp_incoming {
struct rds_tcp_connection {
struct list_head t_tcp_node;
+ bool t_tcp_node_detached;
struct rds_conn_path *t_cpath;
/* t_conn_path_lock synchronizes the connection establishment between
* rds_tcp_accept_one and rds_tcp_conn_path_connect
diff --git a/net/sched/sch_choke.c b/net/sched/sch_choke.c
index 3b6d5bd69101..6125c17cffaf 100644
--- a/net/sched/sch_choke.c
+++ b/net/sched/sch_choke.c
@@ -424,6 +424,9 @@ static int choke_change(struct Qdisc *sch, struct nlattr *opt)
ctl = nla_data(tb[TCA_CHOKE_PARMS]);
+ if (!red_check_params(ctl->qth_min, ctl->qth_max, ctl->Wlog))
+ return -EINVAL;
+
if (ctl->limit > CHOKE_MAX_QUEUE)
return -EINVAL;
diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c
index c78a093c551a..44941e25f3ad 100644
--- a/net/sched/sch_gred.c
+++ b/net/sched/sch_gred.c
@@ -356,6 +356,9 @@ static inline int gred_change_vq(struct Qdisc *sch, int dp,
struct gred_sched *table = qdisc_priv(sch);
struct gred_sched_data *q = table->tab[dp];
+ if (!red_check_params(ctl->qth_min, ctl->qth_max, ctl->Wlog))
+ return -EINVAL;
+
if (!q) {
table->tab[dp] = q = *prealloc;
*prealloc = NULL;
diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c
index 249b2a18acbd..4610d44f58d3 100644
--- a/net/sched/sch_red.c
+++ b/net/sched/sch_red.c
@@ -184,6 +184,8 @@ static int red_change(struct Qdisc *sch, struct nlattr *opt)
max_P = tb[TCA_RED_MAX_P] ? nla_get_u32(tb[TCA_RED_MAX_P]) : 0;
ctl = nla_data(tb[TCA_RED_PARMS]);
+ if (!red_check_params(ctl->qth_min, ctl->qth_max, ctl->Wlog))
+ return -EINVAL;
if (ctl->limit > 0) {
child = fifo_create_dflt(sch, &bfifo_qdisc_ops, ctl->limit);
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index ea8a56f76b32..d8c2b6baaad2 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -633,6 +633,9 @@ static int sfq_change(struct Qdisc *sch, struct nlattr *opt)
if (ctl->divisor &&
(!is_power_of_2(ctl->divisor) || ctl->divisor > 65536))
return -EINVAL;
+ if (ctl_v1 && !red_check_params(ctl_v1->qth_min, ctl_v1->qth_max,
+ ctl_v1->Wlog))
+ return -EINVAL;
if (ctl_v1 && ctl_v1->qth_min) {
p = kmalloc(sizeof(*p), GFP_KERNEL);
if (!p)
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index 0994ce491e7c..0188d9e8272d 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -364,7 +364,8 @@ static int sctp_prsctp_prune_sent(struct sctp_association *asoc,
asoc->sent_cnt_removable--;
asoc->abandoned_sent[SCTP_PR_INDEX(PRIO)]++;
- if (!chk->tsn_gap_acked) {
+ if (queue != &asoc->outqueue.retransmit &&
+ !chk->tsn_gap_acked) {
if (chk->transport)
chk->transport->flight_size -=
sctp_data_size(chk);
@@ -1409,7 +1410,8 @@ static void sctp_check_transmitted(struct sctp_outq *q,
/* If this chunk has not been acked, stop
* considering it as 'outstanding'.
*/
- if (!tchunk->tsn_gap_acked) {
+ if (transmitted_queue != &q->retransmit &&
+ !tchunk->tsn_gap_acked) {
if (tchunk->transport)
tchunk->transport->flight_size -=
sctp_data_size(tchunk);
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index c472b8391dde..fd5b9d573b38 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -3125,9 +3125,9 @@ static int sctp_setsockopt_mappedv4(struct sock *sk, char __user *optval, unsign
*/
static int sctp_setsockopt_maxseg(struct sock *sk, char __user *optval, unsigned int optlen)
{
+ struct sctp_sock *sp = sctp_sk(sk);
struct sctp_assoc_value params;
struct sctp_association *asoc;
- struct sctp_sock *sp = sctp_sk(sk);
int val;
if (optlen == sizeof(int)) {
@@ -3143,26 +3143,35 @@ static int sctp_setsockopt_maxseg(struct sock *sk, char __user *optval, unsigned
if (copy_from_user(&params, optval, optlen))
return -EFAULT;
val = params.assoc_value;
- } else
+ } else {
return -EINVAL;
+ }
- if ((val != 0) && ((val < 8) || (val > SCTP_MAX_CHUNK_LEN)))
- return -EINVAL;
+ if (val) {
+ int min_len, max_len;
- asoc = sctp_id2assoc(sk, params.assoc_id);
- if (!asoc && params.assoc_id && sctp_style(sk, UDP))
- return -EINVAL;
+ min_len = SCTP_DEFAULT_MINSEGMENT - sp->pf->af->net_header_len;
+ min_len -= sizeof(struct sctphdr) +
+ sizeof(struct sctp_data_chunk);
+
+ max_len = SCTP_MAX_CHUNK_LEN - sizeof(struct sctp_data_chunk);
+ if (val < min_len || val > max_len)
+ return -EINVAL;
+ }
+
+ asoc = sctp_id2assoc(sk, params.assoc_id);
if (asoc) {
if (val == 0) {
- val = asoc->pathmtu;
- val -= sp->pf->af->net_header_len;
+ val = asoc->pathmtu - sp->pf->af->net_header_len;
val -= sizeof(struct sctphdr) +
- sizeof(struct sctp_data_chunk);
+ sizeof(struct sctp_data_chunk);
}
asoc->user_frag = val;
asoc->frag_point = sctp_frag_point(asoc, asoc->pathmtu);
} else {
+ if (params.assoc_id && sctp_style(sk, UDP))
+ return -EINVAL;
sp->user_frag = val;
}
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 8201e6d7449e..ce16da2905dc 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -421,6 +421,8 @@ struct wiphy *wiphy_new_nm(const struct cfg80211_ops *ops, int sizeof_priv,
if (rv)
goto use_default_name;
} else {
+ int rv;
+
use_default_name:
/* NOTE: This is *probably* safe w/out holding rtnl because of
* the restrictions on phy names. Probably this call could
@@ -428,7 +430,11 @@ struct wiphy *wiphy_new_nm(const struct cfg80211_ops *ops, int sizeof_priv,
* phyX. But, might should add some locking and check return
* value, and use a different name if this one exists?
*/
- dev_set_name(&rdev->wiphy.dev, PHY_NAME "%d", rdev->wiphy_idx);
+ rv = dev_set_name(&rdev->wiphy.dev, PHY_NAME "%d", rdev->wiphy_idx);
+ if (rv < 0) {
+ kfree(rdev);
+ return NULL;
+ }
}
INIT_LIST_HEAD(&rdev->wiphy.wdev_list);
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index f19e6a57e118..5e89b7461f99 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -643,7 +643,8 @@ static void xfrm_hash_rebuild(struct work_struct *work)
/* re-insert all policies by order of creation */
list_for_each_entry_reverse(policy, &net->xfrm.policy_all, walk.all) {
- if (xfrm_policy_id2dir(policy->index) >= XFRM_POLICY_MAX) {
+ if (policy->walk.dead ||
+ xfrm_policy_id2dir(policy->index) >= XFRM_POLICY_MAX) {
/* skip socket policies */
continue;
}
@@ -1256,9 +1257,15 @@ static struct xfrm_policy *xfrm_sk_policy_lookup(const struct sock *sk, int dir,
again:
pol = rcu_dereference(sk->sk_policy[dir]);
if (pol != NULL) {
- bool match = xfrm_selector_match(&pol->selector, fl, family);
+ bool match;
int err = 0;
+ if (pol->family != family) {
+ pol = NULL;
+ goto out;
+ }
+
+ match = xfrm_selector_match(&pol->selector, fl, family);
if (match) {
if ((sk->sk_mark & pol->mark.m) != pol->mark.v) {
pol = NULL;
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 22934885bd3f..5d33967d9aa1 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -1380,11 +1380,14 @@ static void copy_templates(struct xfrm_policy *xp, struct xfrm_user_tmpl *ut,
static int validate_tmpl(int nr, struct xfrm_user_tmpl *ut, u16 family)
{
+ u16 prev_family;
int i;
if (nr > XFRM_MAX_DEPTH)
return -EINVAL;
+ prev_family = family;
+
for (i = 0; i < nr; i++) {
/* We never validated the ut->family value, so many
* applications simply leave it at zero. The check was
@@ -1396,6 +1399,12 @@ static int validate_tmpl(int nr, struct xfrm_user_tmpl *ut, u16 family)
if (!ut[i].family)
ut[i].family = family;
+ if ((ut[i].mode == XFRM_MODE_TRANSPORT) &&
+ (ut[i].family != prev_family))
+ return -EINVAL;
+
+ prev_family = ut[i].family;
+
switch (ut[i].family) {
case AF_INET:
break;
@@ -1406,6 +1415,21 @@ static int validate_tmpl(int nr, struct xfrm_user_tmpl *ut, u16 family)
default:
return -EINVAL;
}
+
+ switch (ut[i].id.proto) {
+ case IPPROTO_AH:
+ case IPPROTO_ESP:
+ case IPPROTO_COMP:
+#if IS_ENABLED(CONFIG_IPV6)
+ case IPPROTO_ROUTING:
+ case IPPROTO_DSTOPTS:
+#endif
+ case IPSEC_PROTO_ANY:
+ break;
+ default:
+ return -EINVAL;
+ }
+
}
return 0;
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 93721f3c91bf..7b163f99624c 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -3139,4 +3139,4 @@ if ($verbose && $warnings) {
print STDERR "$warnings warnings\n";
}
-exit($errors);
+exit($output_mode eq "none" ? 0 : $errors);
diff --git a/security/keys/Kconfig b/security/keys/Kconfig
index 0832f6368955..f2980084a38f 100644
--- a/security/keys/Kconfig
+++ b/security/keys/Kconfig
@@ -45,6 +45,7 @@ config BIG_KEYS
bool "Large payload keys"
depends on KEYS
depends on TMPFS
+ select CRYPTO
select CRYPTO_AES
select CRYPTO_GCM
help
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index 082b20c78363..73275a92f2e2 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -854,6 +854,9 @@ int security_bounded_transition(u32 old_sid, u32 new_sid)
int index;
int rc;
+ if (!ss_initialized)
+ return 0;
+
read_lock(&policy_rwlock);
rc = -EINVAL;
@@ -1400,27 +1403,25 @@ static int security_context_to_sid_core(const char *scontext, u32 scontext_len,
if (!scontext_len)
return -EINVAL;
+ /* Copy the string to allow changes and ensure a NUL terminator */
+ scontext2 = kmemdup_nul(scontext, scontext_len, gfp_flags);
+ if (!scontext2)
+ return -ENOMEM;
+
if (!ss_initialized) {
int i;
for (i = 1; i < SECINITSID_NUM; i++) {
- if (!strcmp(initial_sid_to_string[i], scontext)) {
+ if (!strcmp(initial_sid_to_string[i], scontext2)) {
*sid = i;
- return 0;
+ goto out;
}
}
*sid = SECINITSID_KERNEL;
- return 0;
+ goto out;
}
*sid = SECSID_NULL;
- /* Copy the string so that we can modify the copy as we parse it. */
- scontext2 = kmalloc(scontext_len + 1, gfp_flags);
- if (!scontext2)
- return -ENOMEM;
- memcpy(scontext2, scontext, scontext_len);
- scontext2[scontext_len] = 0;
-
if (force) {
/* Save another copy for storing in uninterpreted form */
rc = -ENOMEM;
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index 11b9b2f17a2e..9ec4dba8a793 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -1482,6 +1482,9 @@ static int dspio_scp(struct hda_codec *codec,
} else if (ret_size != reply_data_size) {
codec_dbg(codec, "RetLen and HdrLen .NE.\n");
return -EINVAL;
+ } else if (!reply) {
+ codec_dbg(codec, "NULL reply\n");
+ return -EINVAL;
} else {
*reply_len = ret_size*sizeof(unsigned int);
memcpy(reply, scp_reply.data, *reply_len);
diff --git a/sound/soc/rockchip/rockchip_spdif.c b/sound/soc/rockchip/rockchip_spdif.c
index fa8101d1e16f..f387d7bae3d4 100644
--- a/sound/soc/rockchip/rockchip_spdif.c
+++ b/sound/soc/rockchip/rockchip_spdif.c
@@ -318,26 +318,30 @@ static int rk_spdif_probe(struct platform_device *pdev)
spdif->mclk = devm_clk_get(&pdev->dev, "mclk");
if (IS_ERR(spdif->mclk)) {
dev_err(&pdev->dev, "Can't retrieve rk_spdif master clock\n");
- return PTR_ERR(spdif->mclk);
+ ret = PTR_ERR(spdif->mclk);
+ goto err_disable_hclk;
}
ret = clk_prepare_enable(spdif->mclk);
if (ret) {
dev_err(spdif->dev, "clock enable failed %d\n", ret);
- return ret;
+ goto err_disable_clocks;
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
regs = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(regs))
- return PTR_ERR(regs);
+ if (IS_ERR(regs)) {
+ ret = PTR_ERR(regs);
+ goto err_disable_clocks;
+ }
spdif->regmap = devm_regmap_init_mmio_clk(&pdev->dev, "hclk", regs,
&rk_spdif_regmap_config);
if (IS_ERR(spdif->regmap)) {
dev_err(&pdev->dev,
"Failed to initialise managed register map\n");
- return PTR_ERR(spdif->regmap);
+ ret = PTR_ERR(spdif->regmap);
+ goto err_disable_clocks;
}
spdif->playback_dma_data.addr = res->start + SPDIF_SMPDR;
@@ -369,6 +373,10 @@ static int rk_spdif_probe(struct platform_device *pdev)
err_pm_runtime:
pm_runtime_disable(&pdev->dev);
+err_disable_clocks:
+ clk_disable_unprepare(spdif->mclk);
+err_disable_hclk:
+ clk_disable_unprepare(spdif->hclk);
return ret;
}
diff --git a/sound/soc/ux500/mop500.c b/sound/soc/ux500/mop500.c
index ba9fc099cf67..503aef8fcde2 100644
--- a/sound/soc/ux500/mop500.c
+++ b/sound/soc/ux500/mop500.c
@@ -164,3 +164,7 @@ static struct platform_driver snd_soc_mop500_driver = {
};
module_platform_driver(snd_soc_mop500_driver);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("ASoC MOP500 board driver");
+MODULE_AUTHOR("Ola Lilja");
diff --git a/sound/soc/ux500/ux500_pcm.c b/sound/soc/ux500/ux500_pcm.c
index f12c01dddc8d..d35ba7700f46 100644
--- a/sound/soc/ux500/ux500_pcm.c
+++ b/sound/soc/ux500/ux500_pcm.c
@@ -165,3 +165,8 @@ int ux500_pcm_unregister_platform(struct platform_device *pdev)
return 0;
}
EXPORT_SYMBOL_GPL(ux500_pcm_unregister_platform);
+
+MODULE_AUTHOR("Ola Lilja");
+MODULE_AUTHOR("Roger Nilsson");
+MODULE_DESCRIPTION("ASoC UX500 driver");
+MODULE_LICENSE("GPL v2");
diff --git a/tools/build/Makefile.build b/tools/build/Makefile.build
index 99c0ccd2f176..e279a71c650d 100644
--- a/tools/build/Makefile.build
+++ b/tools/build/Makefile.build
@@ -19,6 +19,16 @@ else
Q=@
endif
+ifneq ($(filter 4.%,$(MAKE_VERSION)),) # make-4
+ifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),)
+ quiet=silent_
+endif
+else # make-3.8x
+ifneq ($(filter s% -s%,$(MAKEFLAGS)),)
+ quiet=silent_
+endif
+endif
+
build-dir := $(srctree)/tools/build
# Define $(fixdep) for dep-cmd function
diff --git a/tools/perf/bench/numa.c b/tools/perf/bench/numa.c
index 9e5a02d6b9a9..23cce5e5197a 100644
--- a/tools/perf/bench/numa.c
+++ b/tools/perf/bench/numa.c
@@ -211,6 +211,47 @@ static const char * const numa_usage[] = {
NULL
};
+/*
+ * To get number of numa nodes present.
+ */
+static int nr_numa_nodes(void)
+{
+ int i, nr_nodes = 0;
+
+ for (i = 0; i < g->p.nr_nodes; i++) {
+ if (numa_bitmask_isbitset(numa_nodes_ptr, i))
+ nr_nodes++;
+ }
+
+ return nr_nodes;
+}
+
+/*
+ * To check if given numa node is present.
+ */
+static int is_node_present(int node)
+{
+ return numa_bitmask_isbitset(numa_nodes_ptr, node);
+}
+
+/*
+ * To check given numa node has cpus.
+ */
+static bool node_has_cpus(int node)
+{
+ struct bitmask *cpu = numa_allocate_cpumask();
+ unsigned int i;
+
+ if (cpu && !numa_node_to_cpus(node, cpu)) {
+ for (i = 0; i < cpu->size; i++) {
+ if (numa_bitmask_isbitset(cpu, i))
+ return true;
+ }
+ }
+
+ return false; /* lets fall back to nocpus safely */
+}
+
static cpu_set_t bind_to_cpu(int target_cpu)
{
cpu_set_t orig_mask, mask;
@@ -239,12 +280,12 @@ static cpu_set_t bind_to_cpu(int target_cpu)
static cpu_set_t bind_to_node(int target_node)
{
- int cpus_per_node = g->p.nr_cpus/g->p.nr_nodes;
+ int cpus_per_node = g->p.nr_cpus / nr_numa_nodes();
cpu_set_t orig_mask, mask;
int cpu;
int ret;
- BUG_ON(cpus_per_node*g->p.nr_nodes != g->p.nr_cpus);
+ BUG_ON(cpus_per_node * nr_numa_nodes() != g->p.nr_cpus);
BUG_ON(!cpus_per_node);
ret = sched_getaffinity(0, sizeof(orig_mask), &orig_mask);
@@ -644,7 +685,7 @@ static int parse_setup_node_list(void)
int i;
for (i = 0; i < mul; i++) {
- if (t >= g->p.nr_tasks) {
+ if (t >= g->p.nr_tasks || !node_has_cpus(bind_node)) {
printf("\n# NOTE: ignoring bind NODEs starting at NODE#%d\n", bind_node);
goto out;
}
@@ -959,6 +1000,8 @@ static void calc_convergence(double runtime_ns_max, double *convergence)
sum = 0;
for (node = 0; node < g->p.nr_nodes; node++) {
+ if (!is_node_present(node))
+ continue;
nr = nodes[node];
nr_min = min(nr, nr_min);
nr_max = max(nr, nr_max);
@@ -979,8 +1022,11 @@ static void calc_convergence(double runtime_ns_max, double *convergence)
process_groups = 0;
for (node = 0; node < g->p.nr_nodes; node++) {
- int processes = count_node_processes(node);
+ int processes;
+ if (!is_node_present(node))
+ continue;
+ processes = count_node_processes(node);
nr = nodes[node];
tprintf(" %2d/%-2d", nr, processes);
@@ -1286,7 +1332,7 @@ static void print_summary(void)
printf("\n ###\n");
printf(" # %d %s will execute (on %d nodes, %d CPUs):\n",
- g->p.nr_tasks, g->p.nr_tasks == 1 ? "task" : "tasks", g->p.nr_nodes, g->p.nr_cpus);
+ g->p.nr_tasks, g->p.nr_tasks == 1 ? "task" : "tasks", nr_numa_nodes(), g->p.nr_cpus);
printf(" # %5dx %5ldMB global shared mem operations\n",
g->p.nr_loops, g->p.bytes_global/1024/1024);
printf(" # %5dx %5ldMB process shared mem operations\n",
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 0b613e701736..c61e012e9771 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -73,6 +73,7 @@
#include <linux/types.h>
static volatile int done;
+static volatile int resize;
#define HEADER_LINE_NR 5
@@ -82,10 +83,13 @@ static void perf_top__update_print_entries(struct perf_top *top)
}
static void perf_top__sig_winch(int sig __maybe_unused,
- siginfo_t *info __maybe_unused, void *arg)
+ siginfo_t *info __maybe_unused, void *arg __maybe_unused)
{
- struct perf_top *top = arg;
+ resize = 1;
+}
+static void perf_top__resize(struct perf_top *top)
+{
get_term_dimensions(&top->winsize);
perf_top__update_print_entries(top);
}
@@ -472,7 +476,7 @@ static bool perf_top__handle_keypress(struct perf_top *top, int c)
.sa_sigaction = perf_top__sig_winch,
.sa_flags = SA_SIGINFO,
};
- perf_top__sig_winch(SIGWINCH, NULL, top);
+ perf_top__resize(top);
sigaction(SIGWINCH, &act, NULL);
} else {
signal(SIGWINCH, SIG_DFL);
@@ -1003,6 +1007,11 @@ static int __cmd_top(struct perf_top *top)
if (hits == top->samples)
ret = perf_evlist__poll(top->evlist, 100);
+
+ if (resize) {
+ perf_top__resize(top);
+ resize = 0;
+ }
}
ret = 0;
diff --git a/tools/scripts/Makefile.include b/tools/scripts/Makefile.include
index 8abbef164b4e..19edc1a7a232 100644
--- a/tools/scripts/Makefile.include
+++ b/tools/scripts/Makefile.include
@@ -46,6 +46,16 @@ else
NO_SUBDIR = :
endif
+ifneq ($(filter 4.%,$(MAKE_VERSION)),) # make-4
+ifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),)
+ silent=1
+endif
+else # make-3.8x
+ifneq ($(filter s% -s%,$(MAKEFLAGS)),)
+ silent=1
+endif
+endif
+
#
# Define a callable command for descending to a new directory
#
@@ -58,7 +68,7 @@ descend = \
QUIET_SUBDIR0 = +$(MAKE) $(COMMAND_O) -C # space to separate -C and subdir
QUIET_SUBDIR1 =
-ifneq ($(findstring $(MAKEFLAGS),s),s)
+ifneq ($(silent),1)
ifneq ($(V),1)
QUIET_CC = @echo ' CC '$@;
QUIET_CC_FPIC = @echo ' CC FPIC '$@;
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