Add / remove odroid xu4 patches

This commit is contained in:
Igor Pecovnik 2020-09-17 01:08:23 +02:00
parent a6ccbc3c77
commit 9d91b78dec
10 changed files with 7248 additions and 31934 deletions

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@ -1,931 +0,0 @@
diff --git a/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt b/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt
index 2cf3affa1be70..96c0b1440c9c5 100644
--- a/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt
+++ b/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt
@@ -15,8 +15,15 @@ Required properties:
- "nvidia,tegra210-sdhci": for Tegra210
- "nvidia,tegra186-sdhci": for Tegra186
- "nvidia,tegra194-sdhci": for Tegra194
-- clocks : Must contain one entry, for the module clock.
- See ../clocks/clock-bindings.txt for details.
+- clocks: For Tegra210, Tegra186 and Tegra194 must contain two entries.
+ One for the module clock and one for the timeout clock.
+ For all other Tegra devices, must contain a single entry for
+ the module clock. See ../clocks/clock-bindings.txt for details.
+- clock-names: For Tegra210, Tegra186 and Tegra194 must contain the
+ strings 'sdhci' and 'tmclk' to represent the module and
+ the timeout clocks, respectively.
+ For all other Tegra devices must contain the string 'sdhci'
+ to represent the module clock.
- resets : Must contain an entry for each entry in reset-names.
See ../reset/reset.txt for details.
- reset-names : Must include the following entries:
@@ -99,7 +106,7 @@ Optional properties for Tegra210, Tegra186 and Tegra194:
Example:
sdhci@700b0000 {
- compatible = "nvidia,tegra210-sdhci", "nvidia,tegra124-sdhci";
+ compatible = "nvidia,tegra124-sdhci";
reg = <0x0 0x700b0000 0x0 0x200>;
interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&tegra_car TEGRA210_CLK_SDMMC1>;
@@ -115,3 +122,22 @@ sdhci@700b0000 {
nvidia,pad-autocal-pull-down-offset-1v8 = <0x7b>;
status = "disabled";
};
+
+sdhci@700b0000 {
+ compatible = "nvidia,tegra210-sdhci";
+ reg = <0x0 0x700b0000 0x0 0x200>;
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA210_CLK_SDMMC1>,
+ <&tegra_car TEGRA210_CLK_SDMMC_LEGACY>;
+ clock-names = "sdhci", "tmclk";
+ resets = <&tegra_car 14>;
+ reset-names = "sdhci";
+ pinctrl-names = "sdmmc-3v3", "sdmmc-1v8";
+ pinctrl-0 = <&sdmmc1_3v3>;
+ pinctrl-1 = <&sdmmc1_1v8>;
+ nvidia,pad-autocal-pull-up-offset-3v3 = <0x00>;
+ nvidia,pad-autocal-pull-down-offset-3v3 = <0x7d>;
+ nvidia,pad-autocal-pull-up-offset-1v8 = <0x7b>;
+ nvidia,pad-autocal-pull-down-offset-1v8 = <0x7b>;
+ status = "disabled";
+};
diff --git a/Makefile b/Makefile
index aece56450bd9d..418814b108ae6 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 4
-SUBLEVEL = 62
+SUBLEVEL = 63
EXTRAVERSION =
NAME = Kleptomaniac Octopus
diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index 47cd831fcf445..9abf0cb1dd67f 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -309,8 +309,9 @@
compatible = "nvidia,tegra186-sdhci";
reg = <0x0 0x03400000 0x0 0x10000>;
interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&bpmp TEGRA186_CLK_SDMMC1>;
- clock-names = "sdhci";
+ clocks = <&bpmp TEGRA186_CLK_SDMMC1>,
+ <&bpmp TEGRA186_CLK_SDMMC_LEGACY_TM>;
+ clock-names = "sdhci", "tmclk";
resets = <&bpmp TEGRA186_RESET_SDMMC1>;
reset-names = "sdhci";
iommus = <&smmu TEGRA186_SID_SDMMC1>;
@@ -335,8 +336,9 @@
compatible = "nvidia,tegra186-sdhci";
reg = <0x0 0x03420000 0x0 0x10000>;
interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&bpmp TEGRA186_CLK_SDMMC2>;
- clock-names = "sdhci";
+ clocks = <&bpmp TEGRA186_CLK_SDMMC2>,
+ <&bpmp TEGRA186_CLK_SDMMC_LEGACY_TM>;
+ clock-names = "sdhci", "tmclk";
resets = <&bpmp TEGRA186_RESET_SDMMC2>;
reset-names = "sdhci";
iommus = <&smmu TEGRA186_SID_SDMMC2>;
@@ -356,8 +358,9 @@
compatible = "nvidia,tegra186-sdhci";
reg = <0x0 0x03440000 0x0 0x10000>;
interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&bpmp TEGRA186_CLK_SDMMC3>;
- clock-names = "sdhci";
+ clocks = <&bpmp TEGRA186_CLK_SDMMC3>,
+ <&bpmp TEGRA186_CLK_SDMMC_LEGACY_TM>;
+ clock-names = "sdhci", "tmclk";
resets = <&bpmp TEGRA186_RESET_SDMMC3>;
reset-names = "sdhci";
iommus = <&smmu TEGRA186_SID_SDMMC3>;
@@ -379,8 +382,9 @@
compatible = "nvidia,tegra186-sdhci";
reg = <0x0 0x03460000 0x0 0x10000>;
interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&bpmp TEGRA186_CLK_SDMMC4>;
- clock-names = "sdhci";
+ clocks = <&bpmp TEGRA186_CLK_SDMMC4>,
+ <&bpmp TEGRA186_CLK_SDMMC_LEGACY_TM>;
+ clock-names = "sdhci", "tmclk";
assigned-clocks = <&bpmp TEGRA186_CLK_SDMMC4>,
<&bpmp TEGRA186_CLK_PLLC4_VCO>;
assigned-clock-parents = <&bpmp TEGRA186_CLK_PLLC4_VCO>;
diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index 2f3926719434a..5728255bd0c1a 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -403,8 +403,9 @@
compatible = "nvidia,tegra194-sdhci", "nvidia,tegra186-sdhci";
reg = <0x03400000 0x10000>;
interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&bpmp TEGRA194_CLK_SDMMC1>;
- clock-names = "sdhci";
+ clocks = <&bpmp TEGRA194_CLK_SDMMC1>,
+ <&bpmp TEGRA194_CLK_SDMMC_LEGACY_TM>;
+ clock-names = "sdhci", "tmclk";
resets = <&bpmp TEGRA194_RESET_SDMMC1>;
reset-names = "sdhci";
nvidia,pad-autocal-pull-up-offset-3v3-timeout =
@@ -425,8 +426,9 @@
compatible = "nvidia,tegra194-sdhci", "nvidia,tegra186-sdhci";
reg = <0x03440000 0x10000>;
interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&bpmp TEGRA194_CLK_SDMMC3>;
- clock-names = "sdhci";
+ clocks = <&bpmp TEGRA194_CLK_SDMMC3>,
+ <&bpmp TEGRA194_CLK_SDMMC_LEGACY_TM>;
+ clock-names = "sdhci", "tmclk";
resets = <&bpmp TEGRA194_RESET_SDMMC3>;
reset-names = "sdhci";
nvidia,pad-autocal-pull-up-offset-1v8 = <0x00>;
@@ -448,8 +450,9 @@
compatible = "nvidia,tegra194-sdhci", "nvidia,tegra186-sdhci";
reg = <0x03460000 0x10000>;
interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&bpmp TEGRA194_CLK_SDMMC4>;
- clock-names = "sdhci";
+ clocks = <&bpmp TEGRA194_CLK_SDMMC4>,
+ <&bpmp TEGRA194_CLK_SDMMC_LEGACY_TM>;
+ clock-names = "sdhci", "tmclk";
assigned-clocks = <&bpmp TEGRA194_CLK_SDMMC4>,
<&bpmp TEGRA194_CLK_PLLC4>;
assigned-clock-parents =
diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index 659753118e96f..078d2506365c0 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -1116,8 +1116,9 @@
compatible = "nvidia,tegra210-sdhci", "nvidia,tegra124-sdhci";
reg = <0x0 0x700b0000 0x0 0x200>;
interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&tegra_car TEGRA210_CLK_SDMMC1>;
- clock-names = "sdhci";
+ clocks = <&tegra_car TEGRA210_CLK_SDMMC1>,
+ <&tegra_car TEGRA210_CLK_SDMMC_LEGACY>;
+ clock-names = "sdhci", "tmclk";
resets = <&tegra_car 14>;
reset-names = "sdhci";
pinctrl-names = "sdmmc-3v3", "sdmmc-1v8",
@@ -1144,8 +1145,9 @@
compatible = "nvidia,tegra210-sdhci", "nvidia,tegra124-sdhci";
reg = <0x0 0x700b0200 0x0 0x200>;
interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&tegra_car TEGRA210_CLK_SDMMC2>;
- clock-names = "sdhci";
+ clocks = <&tegra_car TEGRA210_CLK_SDMMC2>,
+ <&tegra_car TEGRA210_CLK_SDMMC_LEGACY>;
+ clock-names = "sdhci", "tmclk";
resets = <&tegra_car 9>;
reset-names = "sdhci";
pinctrl-names = "sdmmc-1v8-drv";
@@ -1161,8 +1163,9 @@
compatible = "nvidia,tegra210-sdhci", "nvidia,tegra124-sdhci";
reg = <0x0 0x700b0400 0x0 0x200>;
interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&tegra_car TEGRA210_CLK_SDMMC3>;
- clock-names = "sdhci";
+ clocks = <&tegra_car TEGRA210_CLK_SDMMC3>,
+ <&tegra_car TEGRA210_CLK_SDMMC_LEGACY>;
+ clock-names = "sdhci", "tmclk";
resets = <&tegra_car 69>;
reset-names = "sdhci";
pinctrl-names = "sdmmc-3v3", "sdmmc-1v8",
@@ -1184,8 +1187,9 @@
compatible = "nvidia,tegra210-sdhci", "nvidia,tegra124-sdhci";
reg = <0x0 0x700b0600 0x0 0x200>;
interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&tegra_car TEGRA210_CLK_SDMMC4>;
- clock-names = "sdhci";
+ clocks = <&tegra_car TEGRA210_CLK_SDMMC4>,
+ <&tegra_car TEGRA210_CLK_SDMMC_LEGACY>;
+ clock-names = "sdhci", "tmclk";
resets = <&tegra_car 15>;
reset-names = "sdhci";
pinctrl-names = "sdmmc-3v3-drv", "sdmmc-1v8-drv";
diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h
index ddf9d762ac622..a4ffd9b55e72c 100644
--- a/arch/arm64/include/asm/kvm_arm.h
+++ b/arch/arm64/include/asm/kvm_arm.h
@@ -72,11 +72,12 @@
* IMO: Override CPSR.I and enable signaling with VI
* FMO: Override CPSR.F and enable signaling with VF
* SWIO: Turn set/way invalidates into set/way clean+invalidate
+ * PTW: Take a stage2 fault if a stage1 walk steps in device memory
*/
#define HCR_GUEST_FLAGS (HCR_TSC | HCR_TSW | HCR_TWE | HCR_TWI | HCR_VM | \
HCR_TVM | HCR_BSU_IS | HCR_FB | HCR_TAC | \
HCR_AMO | HCR_SWIO | HCR_TIDCP | HCR_RW | HCR_TLOR | \
- HCR_FMO | HCR_IMO)
+ HCR_FMO | HCR_IMO | HCR_PTW )
#define HCR_VIRT_EXCP_MASK (HCR_VSE | HCR_VI | HCR_VF)
#define HCR_HOST_NVHE_FLAGS (HCR_RW | HCR_API | HCR_APK)
#define HCR_HOST_VHE_FLAGS (HCR_RW | HCR_TGE | HCR_E2H)
diff --git a/arch/arm64/include/asm/kvm_asm.h b/arch/arm64/include/asm/kvm_asm.h
index 44a243754c1b8..64d79b2884344 100644
--- a/arch/arm64/include/asm/kvm_asm.h
+++ b/arch/arm64/include/asm/kvm_asm.h
@@ -88,6 +88,34 @@ extern u32 __kvm_get_mdcr_el2(void);
*__hyp_this_cpu_ptr(sym); \
})
+#define __KVM_EXTABLE(from, to) \
+ " .pushsection __kvm_ex_table, \"a\"\n" \
+ " .align 3\n" \
+ " .long (" #from " - .), (" #to " - .)\n" \
+ " .popsection\n"
+
+
+#define __kvm_at(at_op, addr) \
+( { \
+ int __kvm_at_err = 0; \
+ u64 spsr, elr; \
+ asm volatile( \
+ " mrs %1, spsr_el2\n" \
+ " mrs %2, elr_el2\n" \
+ "1: at "at_op", %3\n" \
+ " isb\n" \
+ " b 9f\n" \
+ "2: msr spsr_el2, %1\n" \
+ " msr elr_el2, %2\n" \
+ " mov %w0, %4\n" \
+ "9:\n" \
+ __KVM_EXTABLE(1b, 2b) \
+ : "+r" (__kvm_at_err), "=&r" (spsr), "=&r" (elr) \
+ : "r" (addr), "i" (-EFAULT)); \
+ __kvm_at_err; \
+} )
+
+
#else /* __ASSEMBLY__ */
.macro hyp_adr_this_cpu reg, sym, tmp
@@ -113,6 +141,21 @@ extern u32 __kvm_get_mdcr_el2(void);
kern_hyp_va \vcpu
.endm
+/*
+ * KVM extable for unexpected exceptions.
+ * In the same format _asm_extable, but output to a different section so that
+ * it can be mapped to EL2. The KVM version is not sorted. The caller must
+ * ensure:
+ * x18 has the hypervisor value to allow any Shadow-Call-Stack instrumented
+ * code to write to it, and that SPSR_EL2 and ELR_EL2 are restored by the fixup.
+ */
+.macro _kvm_extable, from, to
+ .pushsection __kvm_ex_table, "a"
+ .align 3
+ .long (\from - .), (\to - .)
+ .popsection
+.endm
+
#endif
#endif /* __ARM_KVM_ASM_H__ */
diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S
index 8d0374ffdd2d6..4f77de8ce1384 100644
--- a/arch/arm64/kernel/vmlinux.lds.S
+++ b/arch/arm64/kernel/vmlinux.lds.S
@@ -24,6 +24,13 @@ ENTRY(_text)
jiffies = jiffies_64;
+
+#define HYPERVISOR_EXTABLE \
+ . = ALIGN(SZ_8); \
+ __start___kvm_ex_table = .; \
+ *(__kvm_ex_table) \
+ __stop___kvm_ex_table = .;
+
#define HYPERVISOR_TEXT \
/* \
* Align to 4 KB so that \
@@ -39,6 +46,7 @@ jiffies = jiffies_64;
__hyp_idmap_text_end = .; \
__hyp_text_start = .; \
*(.hyp.text) \
+ HYPERVISOR_EXTABLE \
__hyp_text_end = .;
#define IDMAP_TEXT \
diff --git a/arch/arm64/kvm/hyp/entry.S b/arch/arm64/kvm/hyp/entry.S
index e5cc8d66bf537..dc3d7bc2292fd 100644
--- a/arch/arm64/kvm/hyp/entry.S
+++ b/arch/arm64/kvm/hyp/entry.S
@@ -173,20 +173,23 @@ alternative_endif
// This is our single instruction exception window. A pending
// SError is guaranteed to occur at the earliest when we unmask
// it, and at the latest just after the ISB.
- .global abort_guest_exit_start
abort_guest_exit_start:
isb
- .global abort_guest_exit_end
abort_guest_exit_end:
msr daifset, #4 // Mask aborts
+ ret
+
+ _kvm_extable abort_guest_exit_start, 9997f
+ _kvm_extable abort_guest_exit_end, 9997f
+9997:
+ msr daifset, #4 // Mask aborts
+ mov x0, #(1 << ARM_EXIT_WITH_SERROR_BIT)
- // If the exception took place, restore the EL1 exception
- // context so that we can report some information.
- // Merge the exception code with the SError pending bit.
- tbz x0, #ARM_EXIT_WITH_SERROR_BIT, 1f
+ // restore the EL1 exception context so that we can report some
+ // information. Merge the exception code with the SError pending bit.
msr elr_el2, x2
msr esr_el2, x3
msr spsr_el2, x4
diff --git a/arch/arm64/kvm/hyp/hyp-entry.S b/arch/arm64/kvm/hyp/hyp-entry.S
index ffa68d5713f1d..f36aad0f207bb 100644
--- a/arch/arm64/kvm/hyp/hyp-entry.S
+++ b/arch/arm64/kvm/hyp/hyp-entry.S
@@ -15,6 +15,30 @@
#include <asm/kvm_mmu.h>
#include <asm/mmu.h>
+.macro save_caller_saved_regs_vect
+ /* x0 and x1 were saved in the vector entry */
+ stp x2, x3, [sp, #-16]!
+ stp x4, x5, [sp, #-16]!
+ stp x6, x7, [sp, #-16]!
+ stp x8, x9, [sp, #-16]!
+ stp x10, x11, [sp, #-16]!
+ stp x12, x13, [sp, #-16]!
+ stp x14, x15, [sp, #-16]!
+ stp x16, x17, [sp, #-16]!
+.endm
+
+.macro restore_caller_saved_regs_vect
+ ldp x16, x17, [sp], #16
+ ldp x14, x15, [sp], #16
+ ldp x12, x13, [sp], #16
+ ldp x10, x11, [sp], #16
+ ldp x8, x9, [sp], #16
+ ldp x6, x7, [sp], #16
+ ldp x4, x5, [sp], #16
+ ldp x2, x3, [sp], #16
+ ldp x0, x1, [sp], #16
+.endm
+
.text
.pushsection .hyp.text, "ax"
@@ -142,13 +166,19 @@ el1_error:
b __guest_exit
el2_sync:
- /* Check for illegal exception return, otherwise panic */
+ /* Check for illegal exception return */
mrs x0, spsr_el2
+ tbnz x0, #20, 1f
- /* if this was something else, then panic! */
- tst x0, #PSR_IL_BIT
- b.eq __hyp_panic
+ save_caller_saved_regs_vect
+ stp x29, x30, [sp, #-16]!
+ bl kvm_unexpected_el2_exception
+ ldp x29, x30, [sp], #16
+ restore_caller_saved_regs_vect
+ eret
+
+1:
/* Let's attempt a recovery from the illegal exception return */
get_vcpu_ptr x1, x0
mov x0, #ARM_EXCEPTION_IL
@@ -156,27 +186,14 @@ el2_sync:
el2_error:
- ldp x0, x1, [sp], #16
+ save_caller_saved_regs_vect
+ stp x29, x30, [sp, #-16]!
+
+ bl kvm_unexpected_el2_exception
+
+ ldp x29, x30, [sp], #16
+ restore_caller_saved_regs_vect
- /*
- * Only two possibilities:
- * 1) Either we come from the exit path, having just unmasked
- * PSTATE.A: change the return code to an EL2 fault, and
- * carry on, as we're already in a sane state to handle it.
- * 2) Or we come from anywhere else, and that's a bug: we panic.
- *
- * For (1), x0 contains the original return code and x1 doesn't
- * contain anything meaningful at that stage. We can reuse them
- * as temp registers.
- * For (2), who cares?
- */
- mrs x0, elr_el2
- adr x1, abort_guest_exit_start
- cmp x0, x1
- adr x1, abort_guest_exit_end
- ccmp x0, x1, #4, ne
- b.ne __hyp_panic
- mov x0, #(1 << ARM_EXIT_WITH_SERROR_BIT)
eret
sb
diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c
index 6f4838b475d0d..65660b6144740 100644
--- a/arch/arm64/kvm/hyp/switch.c
+++ b/arch/arm64/kvm/hyp/switch.c
@@ -14,6 +14,7 @@
#include <asm/arch_gicv3.h>
#include <asm/cpufeature.h>
+#include <asm/extable.h>
#include <asm/kprobes.h>
#include <asm/kvm_asm.h>
#include <asm/kvm_emulate.h>
@@ -25,6 +26,9 @@
#include <asm/processor.h>
#include <asm/thread_info.h>
+extern struct exception_table_entry __start___kvm_ex_table;
+extern struct exception_table_entry __stop___kvm_ex_table;
+
/* Check whether the FP regs were dirtied while in the host-side run loop: */
static bool __hyp_text update_fp_enabled(struct kvm_vcpu *vcpu)
{
@@ -257,10 +261,10 @@ static bool __hyp_text __translate_far_to_hpfar(u64 far, u64 *hpfar)
* saved the guest context yet, and we may return early...
*/
par = read_sysreg(par_el1);
- asm volatile("at s1e1r, %0" : : "r" (far));
- isb();
-
- tmp = read_sysreg(par_el1);
+ if (!__kvm_at("s1e1r", far))
+ tmp = read_sysreg(par_el1);
+ else
+ tmp = SYS_PAR_EL1_F; /* back to the guest */
write_sysreg(par, par_el1);
if (unlikely(tmp & SYS_PAR_EL1_F))
@@ -791,3 +795,30 @@ void __hyp_text __noreturn hyp_panic(struct kvm_cpu_context *host_ctxt)
unreachable();
}
+
+asmlinkage void __hyp_text kvm_unexpected_el2_exception(void)
+{
+ unsigned long addr, fixup;
+ struct kvm_cpu_context *host_ctxt;
+ struct exception_table_entry *entry, *end;
+ unsigned long elr_el2 = read_sysreg(elr_el2);
+
+ entry = hyp_symbol_addr(__start___kvm_ex_table);
+ end = hyp_symbol_addr(__stop___kvm_ex_table);
+ host_ctxt = &__hyp_this_cpu_ptr(kvm_host_data)->host_ctxt;
+
+ while (entry < end) {
+ addr = (unsigned long)&entry->insn + entry->insn;
+ fixup = (unsigned long)&entry->fixup + entry->fixup;
+
+ if (addr != elr_el2) {
+ entry++;
+ continue;
+ }
+
+ write_sysreg(fixup, elr_el2);
+ return;
+ }
+
+ hyp_panic(host_ctxt);
+}
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_buffer.c b/drivers/gpu/drm/etnaviv/etnaviv_buffer.c
index 7e4e2959bf4f7..0c9c40720ca9a 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_buffer.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_buffer.c
@@ -12,6 +12,7 @@
#include "common.xml.h"
#include "state.xml.h"
+#include "state_blt.xml.h"
#include "state_hi.xml.h"
#include "state_3d.xml.h"
#include "cmdstream.xml.h"
@@ -233,6 +234,8 @@ void etnaviv_buffer_end(struct etnaviv_gpu *gpu)
struct etnaviv_cmdbuf *buffer = &gpu->buffer;
unsigned int waitlink_offset = buffer->user_size - 16;
u32 link_target, flush = 0;
+ bool has_blt = !!(gpu->identity.minor_features5 &
+ chipMinorFeatures5_BLT_ENGINE);
lockdep_assert_held(&gpu->lock);
@@ -248,16 +251,38 @@ void etnaviv_buffer_end(struct etnaviv_gpu *gpu)
if (flush) {
unsigned int dwords = 7;
+ if (has_blt)
+ dwords += 10;
+
link_target = etnaviv_buffer_reserve(gpu, buffer, dwords);
CMD_SEM(buffer, SYNC_RECIPIENT_FE, SYNC_RECIPIENT_PE);
CMD_STALL(buffer, SYNC_RECIPIENT_FE, SYNC_RECIPIENT_PE);
+ if (has_blt) {
+ CMD_LOAD_STATE(buffer, VIVS_BLT_ENABLE, 0x1);
+ CMD_SEM(buffer, SYNC_RECIPIENT_FE, SYNC_RECIPIENT_BLT);
+ CMD_STALL(buffer, SYNC_RECIPIENT_FE, SYNC_RECIPIENT_BLT);
+ CMD_LOAD_STATE(buffer, VIVS_BLT_ENABLE, 0x0);
+ }
CMD_LOAD_STATE(buffer, VIVS_GL_FLUSH_CACHE, flush);
- if (gpu->exec_state == ETNA_PIPE_3D)
- CMD_LOAD_STATE(buffer, VIVS_TS_FLUSH_CACHE,
- VIVS_TS_FLUSH_CACHE_FLUSH);
+ if (gpu->exec_state == ETNA_PIPE_3D) {
+ if (has_blt) {
+ CMD_LOAD_STATE(buffer, VIVS_BLT_ENABLE, 0x1);
+ CMD_LOAD_STATE(buffer, VIVS_BLT_SET_COMMAND, 0x1);
+ CMD_LOAD_STATE(buffer, VIVS_BLT_ENABLE, 0x0);
+ } else {
+ CMD_LOAD_STATE(buffer, VIVS_TS_FLUSH_CACHE,
+ VIVS_TS_FLUSH_CACHE_FLUSH);
+ }
+ }
CMD_SEM(buffer, SYNC_RECIPIENT_FE, SYNC_RECIPIENT_PE);
CMD_STALL(buffer, SYNC_RECIPIENT_FE, SYNC_RECIPIENT_PE);
+ if (has_blt) {
+ CMD_LOAD_STATE(buffer, VIVS_BLT_ENABLE, 0x1);
+ CMD_SEM(buffer, SYNC_RECIPIENT_FE, SYNC_RECIPIENT_BLT);
+ CMD_STALL(buffer, SYNC_RECIPIENT_FE, SYNC_RECIPIENT_BLT);
+ CMD_LOAD_STATE(buffer, VIVS_BLT_ENABLE, 0x0);
+ }
CMD_END(buffer);
etnaviv_buffer_replace_wait(buffer, waitlink_offset,
@@ -323,6 +348,8 @@ void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, u32 exec_state,
bool switch_mmu_context = gpu->mmu_context != mmu_context;
unsigned int new_flush_seq = READ_ONCE(gpu->mmu_context->flush_seq);
bool need_flush = switch_mmu_context || gpu->flush_seq != new_flush_seq;
+ bool has_blt = !!(gpu->identity.minor_features5 &
+ chipMinorFeatures5_BLT_ENGINE);
lockdep_assert_held(&gpu->lock);
@@ -433,6 +460,15 @@ void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, u32 exec_state,
* 2 semaphore stall + 1 event + 1 wait + 1 link.
*/
return_dwords = 7;
+
+ /*
+ * When the BLT engine is present we need 6 more dwords in the return
+ * target: 3 enable/flush/disable + 4 enable/semaphore stall/disable,
+ * but we don't need the normal TS flush state.
+ */
+ if (has_blt)
+ return_dwords += 6;
+
return_target = etnaviv_buffer_reserve(gpu, buffer, return_dwords);
CMD_LINK(cmdbuf, return_dwords, return_target);
@@ -447,11 +483,25 @@ void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, u32 exec_state,
CMD_LOAD_STATE(buffer, VIVS_GL_FLUSH_CACHE,
VIVS_GL_FLUSH_CACHE_DEPTH |
VIVS_GL_FLUSH_CACHE_COLOR);
- CMD_LOAD_STATE(buffer, VIVS_TS_FLUSH_CACHE,
- VIVS_TS_FLUSH_CACHE_FLUSH);
+ if (has_blt) {
+ CMD_LOAD_STATE(buffer, VIVS_BLT_ENABLE, 0x1);
+ CMD_LOAD_STATE(buffer, VIVS_BLT_SET_COMMAND, 0x1);
+ CMD_LOAD_STATE(buffer, VIVS_BLT_ENABLE, 0x0);
+ } else {
+ CMD_LOAD_STATE(buffer, VIVS_TS_FLUSH_CACHE,
+ VIVS_TS_FLUSH_CACHE_FLUSH);
+ }
}
CMD_SEM(buffer, SYNC_RECIPIENT_FE, SYNC_RECIPIENT_PE);
CMD_STALL(buffer, SYNC_RECIPIENT_FE, SYNC_RECIPIENT_PE);
+
+ if (has_blt) {
+ CMD_LOAD_STATE(buffer, VIVS_BLT_ENABLE, 0x1);
+ CMD_SEM(buffer, SYNC_RECIPIENT_FE, SYNC_RECIPIENT_BLT);
+ CMD_STALL(buffer, SYNC_RECIPIENT_FE, SYNC_RECIPIENT_BLT);
+ CMD_LOAD_STATE(buffer, VIVS_BLT_ENABLE, 0x0);
+ }
+
CMD_LOAD_STATE(buffer, VIVS_GL_EVENT, VIVS_GL_EVENT_EVENT_ID(event) |
VIVS_GL_EVENT_FROM_PE);
CMD_WAIT(buffer);
diff --git a/drivers/gpu/drm/etnaviv/state_blt.xml.h b/drivers/gpu/drm/etnaviv/state_blt.xml.h
index daae55995def0..0e8bcf9dcc93b 100644
--- a/drivers/gpu/drm/etnaviv/state_blt.xml.h
+++ b/drivers/gpu/drm/etnaviv/state_blt.xml.h
@@ -46,6 +46,8 @@ DEALINGS IN THE SOFTWARE.
/* This is a cut-down version of the state_blt.xml.h file */
+#define VIVS_BLT_SET_COMMAND 0x000140ac
+
#define VIVS_BLT_ENABLE 0x000140b8
#define VIVS_BLT_ENABLE_ENABLE 0x00000001
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index dfb29e6eeff1e..30c5ddd6d081c 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -496,8 +496,10 @@ void drm_sched_resubmit_jobs(struct drm_gpu_scheduler *sched)
fence = sched->ops->run_job(s_job);
if (IS_ERR_OR_NULL(fence)) {
+ if (IS_ERR(fence))
+ dma_fence_set_error(&s_fence->finished, PTR_ERR(fence));
+
s_job->s_fence->parent = NULL;
- dma_fence_set_error(&s_fence->finished, PTR_ERR(fence));
} else {
s_job->s_fence->parent = fence;
}
@@ -748,8 +750,9 @@ static int drm_sched_main(void *param)
r);
dma_fence_put(fence);
} else {
+ if (IS_ERR(fence))
+ dma_fence_set_error(&s_fence->finished, PTR_ERR(fence));
- dma_fence_set_error(&s_fence->finished, PTR_ERR(fence));
drm_sched_process_job(NULL, &sched_job->cb);
}
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 359616e3efbbb..d2ecc9c452554 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1597,6 +1597,17 @@ static void hid_output_field(const struct hid_device *hid,
}
}
+/*
+ * Compute the size of a report.
+ */
+static size_t hid_compute_report_size(struct hid_report *report)
+{
+ if (report->size)
+ return ((report->size - 1) >> 3) + 1;
+
+ return 0;
+}
+
/*
* Create a report. 'data' has to be allocated using
* hid_alloc_report_buf() so that it has proper size.
@@ -1609,7 +1620,7 @@ void hid_output_report(struct hid_report *report, __u8 *data)
if (report->id > 0)
*data++ = report->id;
- memset(data, 0, ((report->size - 1) >> 3) + 1);
+ memset(data, 0, hid_compute_report_size(report));
for (n = 0; n < report->maxfield; n++)
hid_output_field(report->device, report->field[n], data);
}
@@ -1739,7 +1750,7 @@ int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, u32 size,
csize--;
}
- rsize = ((report->size - 1) >> 3) + 1;
+ rsize = hid_compute_report_size(report);
if (report_enum->numbered && rsize >= HID_MAX_BUFFER_SIZE)
rsize = HID_MAX_BUFFER_SIZE - 1;
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index e8641ce677e47..e3d475f4baf66 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -1132,6 +1132,10 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
}
mapped:
+ /* Mapping failed, bail out */
+ if (!bit)
+ return;
+
if (device->driver->input_mapped &&
device->driver->input_mapped(device, hidinput, field, usage,
&bit, &max) < 0) {
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 39e4da7468e11..128d8f4319b9f 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -864,6 +864,8 @@ static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
code = BTN_0 + ((usage->hid - 1) & HID_USAGE);
hid_map_usage(hi, usage, bit, max, EV_KEY, code);
+ if (!*bit)
+ return -1;
input_set_capability(hi->input, EV_KEY, code);
return 1;
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index a25c3a4d3f6cb..e37d271ca9636 100644
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -1370,7 +1370,6 @@ static const struct sdhci_ops tegra210_sdhci_ops = {
static const struct sdhci_pltfm_data sdhci_tegra210_pdata = {
.quirks = SDHCI_QUIRK_BROKEN_TIMEOUT_VAL |
- SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK |
SDHCI_QUIRK_SINGLE_POWER_WRITE |
SDHCI_QUIRK_NO_HISPD_BIT |
SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC |
@@ -1407,7 +1406,6 @@ static const struct sdhci_ops tegra186_sdhci_ops = {
static const struct sdhci_pltfm_data sdhci_tegra186_pdata = {
.quirks = SDHCI_QUIRK_BROKEN_TIMEOUT_VAL |
- SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK |
SDHCI_QUIRK_SINGLE_POWER_WRITE |
SDHCI_QUIRK_NO_HISPD_BIT |
SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC |
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index 8888cdf3eead9..ea925b102b322 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -676,8 +676,10 @@ static void scatter_data_area(struct tcmu_dev *udev,
from = kmap_atomic(sg_page(sg)) + sg->offset;
while (sg_remaining > 0) {
if (block_remaining == 0) {
- if (to)
+ if (to) {
+ flush_dcache_page(page);
kunmap_atomic(to);
+ }
block_remaining = DATA_BLOCK_SIZE;
dbi = tcmu_cmd_get_dbi(tcmu_cmd);
@@ -722,7 +724,6 @@ static void scatter_data_area(struct tcmu_dev *udev,
memcpy(to + offset,
from + sg->length - sg_remaining,
copy_bytes);
- tcmu_flush_dcache_range(to, copy_bytes);
}
sg_remaining -= copy_bytes;
@@ -731,8 +732,10 @@ static void scatter_data_area(struct tcmu_dev *udev,
kunmap_atomic(from - sg->offset);
}
- if (to)
+ if (to) {
+ flush_dcache_page(page);
kunmap_atomic(to);
+ }
}
static void gather_data_area(struct tcmu_dev *udev, struct tcmu_cmd *cmd,
@@ -778,13 +781,13 @@ static void gather_data_area(struct tcmu_dev *udev, struct tcmu_cmd *cmd,
dbi = tcmu_cmd_get_dbi(cmd);
page = tcmu_get_block_page(udev, dbi);
from = kmap_atomic(page);
+ flush_dcache_page(page);
}
copy_bytes = min_t(size_t, sg_remaining,
block_remaining);
if (read_len < copy_bytes)
copy_bytes = read_len;
offset = DATA_BLOCK_SIZE - block_remaining;
- tcmu_flush_dcache_range(from, copy_bytes);
memcpy(to + sg->length - sg_remaining, from + offset,
copy_bytes);
@@ -1007,7 +1010,7 @@ static int queue_cmd_ring(struct tcmu_cmd *tcmu_cmd, sense_reason_t *scsi_err)
entry->hdr.cmd_id = 0; /* not used for PAD */
entry->hdr.kflags = 0;
entry->hdr.uflags = 0;
- tcmu_flush_dcache_range(entry, sizeof(*entry));
+ tcmu_flush_dcache_range(entry, sizeof(entry->hdr));
UPDATE_HEAD(mb->cmd_head, pad_size, udev->cmdr_size);
tcmu_flush_dcache_range(mb, sizeof(*mb));
@@ -1072,7 +1075,7 @@ static int queue_cmd_ring(struct tcmu_cmd *tcmu_cmd, sense_reason_t *scsi_err)
cdb_off = CMDR_OFF + cmd_head + base_command_size;
memcpy((void *) mb + cdb_off, se_cmd->t_task_cdb, scsi_command_size(se_cmd->t_task_cdb));
entry->req.cdb_off = cdb_off;
- tcmu_flush_dcache_range(entry, sizeof(*entry));
+ tcmu_flush_dcache_range(entry, command_size);
UPDATE_HEAD(mb->cmd_head, command_size, udev->cmdr_size);
tcmu_flush_dcache_range(mb, sizeof(*mb));
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 875f71132b142..c7044a14200ea 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -959,34 +959,49 @@ static inline void hid_device_io_stop(struct hid_device *hid) {
* @max: maximal valid usage->code to consider later (out parameter)
* @type: input event type (EV_KEY, EV_REL, ...)
* @c: code which corresponds to this usage and type
+ *
+ * The value pointed to by @bit will be set to NULL if either @type is
+ * an unhandled event type, or if @c is out of range for @type. This
+ * can be used as an error condition.
*/
static inline void hid_map_usage(struct hid_input *hidinput,
struct hid_usage *usage, unsigned long **bit, int *max,
- __u8 type, __u16 c)
+ __u8 type, unsigned int c)
{
struct input_dev *input = hidinput->input;
-
- usage->type = type;
- usage->code = c;
+ unsigned long *bmap = NULL;
+ unsigned int limit = 0;
switch (type) {
case EV_ABS:
- *bit = input->absbit;
- *max = ABS_MAX;
+ bmap = input->absbit;
+ limit = ABS_MAX;
break;
case EV_REL:
- *bit = input->relbit;
- *max = REL_MAX;
+ bmap = input->relbit;
+ limit = REL_MAX;
break;
case EV_KEY:
- *bit = input->keybit;
- *max = KEY_MAX;
+ bmap = input->keybit;
+ limit = KEY_MAX;
break;
case EV_LED:
- *bit = input->ledbit;
- *max = LED_MAX;
+ bmap = input->ledbit;
+ limit = LED_MAX;
break;
}
+
+ if (unlikely(c > limit || !bmap)) {
+ pr_warn_ratelimited("%s: Invalid code %d type %d\n",
+ input->name, c, type);
+ *bit = NULL;
+ return;
+ }
+
+ usage->type = type;
+ usage->code = c;
+ *max = limit;
+ *bit = bmap;
}
/**
@@ -1000,7 +1015,8 @@ static inline void hid_map_usage_clear(struct hid_input *hidinput,
__u8 type, __u16 c)
{
hid_map_usage(hidinput, usage, bit, max, type, c);
- clear_bit(c, *bit);
+ if (*bit)
+ clear_bit(usage->code, *bit);
}
/**
diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt
index c6f9f31b60398..15fd108afbe63 100644
--- a/tools/perf/Documentation/perf-record.txt
+++ b/tools/perf/Documentation/perf-record.txt
@@ -33,6 +33,10 @@ OPTIONS
- a raw PMU event (eventsel+umask) in the form of rNNN where NNN is a
hexadecimal event descriptor.
+ - a symbolic or raw PMU event followed by an optional colon
+ and a list of event modifiers, e.g., cpu-cycles:p. See the
+ linkperf:perf-list[1] man page for details on event modifiers.
+
- a symbolically formed PMU event like 'pmu/param1=0x3,param2/' where
'param1', 'param2', etc are defined as formats for the PMU in
/sys/bus/event_source/devices/<pmu>/format/*.
diff --git a/tools/perf/Documentation/perf-stat.txt b/tools/perf/Documentation/perf-stat.txt
index 930c51c01201a..9abf1cf217e28 100644
--- a/tools/perf/Documentation/perf-stat.txt
+++ b/tools/perf/Documentation/perf-stat.txt
@@ -39,6 +39,10 @@ report::
- a raw PMU event (eventsel+umask) in the form of rNNN where NNN is a
hexadecimal event descriptor.
+ - a symbolic or raw PMU event followed by an optional colon
+ and a list of event modifiers, e.g., cpu-cycles:p. See the
+ linkperf:perf-list[1] man page for details on event modifiers.
+
- a symbolically formed event like 'pmu/param1=0x3,param2/' where
param1 and param2 are defined as formats for the PMU in
/sys/bus/event_source/devices/<pmu>/format/*

File diff suppressed because it is too large Load Diff

View File

@ -1,356 +0,0 @@
diff --git a/Makefile b/Makefile
index 7bdfb21bb9269..4cb68164b79ee 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 4
-SUBLEVEL = 64
+SUBLEVEL = 65
EXTRAVERSION =
NAME = Kleptomaniac Octopus
diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c
index b91f92e4e5f22..915ac75b55fc7 100644
--- a/drivers/net/usb/dm9601.c
+++ b/drivers/net/usb/dm9601.c
@@ -625,6 +625,10 @@ static const struct usb_device_id products[] = {
USB_DEVICE(0x0a46, 0x1269), /* DM9621A USB to Fast Ethernet Adapter */
.driver_info = (unsigned long)&dm9601_info,
},
+ {
+ USB_DEVICE(0x0586, 0x3427), /* ZyXEL Keenetic Plus DSL xDSL modem */
+ .driver_info = (unsigned long)&dm9601_info,
+ },
{}, // END
};
diff --git a/net/core/dev.c b/net/core/dev.c
index 56cd7b83a3829..cdc1c3a144e1f 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -6231,12 +6231,13 @@ void netif_napi_add(struct net_device *dev, struct napi_struct *napi,
netdev_err_once(dev, "%s() called with weight %d\n", __func__,
weight);
napi->weight = weight;
- list_add(&napi->dev_list, &dev->napi_list);
napi->dev = dev;
#ifdef CONFIG_NETPOLL
napi->poll_owner = -1;
#endif
set_bit(NAPI_STATE_SCHED, &napi->state);
+ set_bit(NAPI_STATE_NPSVC, &napi->state);
+ list_add_rcu(&napi->dev_list, &dev->napi_list);
napi_hash_add(napi);
}
EXPORT_SYMBOL(netif_napi_add);
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 849380a622ef9..cb67d36f3adb0 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -161,7 +161,7 @@ static void poll_napi(struct net_device *dev)
struct napi_struct *napi;
int cpu = smp_processor_id();
- list_for_each_entry(napi, &dev->napi_list, dev_list) {
+ list_for_each_entry_rcu(napi, &dev->napi_list, dev_list) {
if (cmpxchg(&napi->poll_owner, -1, cpu) == -1) {
poll_one_napi(napi);
smp_store_release(&napi->poll_owner, -1);
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 47b6d73d30e55..51673d00bbeac 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -2010,7 +2010,8 @@ void fib_info_notify_update(struct net *net, struct nl_info *info)
struct hlist_head *head = &net->ipv4.fib_table_hash[h];
struct fib_table *tb;
- hlist_for_each_entry_rcu(tb, head, tb_hlist)
+ hlist_for_each_entry_rcu(tb, head, tb_hlist,
+ lockdep_rtnl_is_held())
__fib_info_notify_update(net, tb, info);
}
}
diff --git a/net/ipv6/sysctl_net_ipv6.c b/net/ipv6/sysctl_net_ipv6.c
index ec8fcfc60a27b..73842054bfe68 100644
--- a/net/ipv6/sysctl_net_ipv6.c
+++ b/net/ipv6/sysctl_net_ipv6.c
@@ -21,6 +21,7 @@
#include <net/calipso.h>
#endif
+static int two = 2;
static int flowlabel_reflect_max = 0x7;
static int auto_flowlabels_min;
static int auto_flowlabels_max = IP6_AUTO_FLOW_LABEL_MAX;
@@ -151,7 +152,7 @@ static struct ctl_table ipv6_table_template[] = {
.mode = 0644,
.proc_handler = proc_rt6_multipath_hash_policy,
.extra1 = SYSCTL_ZERO,
- .extra2 = SYSCTL_ONE,
+ .extra2 = &two,
},
{
.procname = "seg6_flowlabel",
diff --git a/net/netlabel/netlabel_domainhash.c b/net/netlabel/netlabel_domainhash.c
index f5d34da0646ed..12aa803b2f689 100644
--- a/net/netlabel/netlabel_domainhash.c
+++ b/net/netlabel/netlabel_domainhash.c
@@ -85,6 +85,7 @@ static void netlbl_domhsh_free_entry(struct rcu_head *entry)
kfree(netlbl_domhsh_addr6_entry(iter6));
}
#endif /* IPv6 */
+ kfree(ptr->def.addrsel);
}
kfree(ptr->domain);
kfree(ptr);
@@ -536,6 +537,8 @@ int netlbl_domhsh_add(struct netlbl_dom_map *entry,
goto add_return;
}
#endif /* IPv6 */
+ /* cleanup the new entry since we've moved everything over */
+ netlbl_domhsh_free_entry(&entry->rcu);
} else
ret_val = -EINVAL;
@@ -579,6 +582,12 @@ int netlbl_domhsh_remove_entry(struct netlbl_dom_map *entry,
{
int ret_val = 0;
struct audit_buffer *audit_buf;
+ struct netlbl_af4list *iter4;
+ struct netlbl_domaddr4_map *map4;
+#if IS_ENABLED(CONFIG_IPV6)
+ struct netlbl_af6list *iter6;
+ struct netlbl_domaddr6_map *map6;
+#endif /* IPv6 */
if (entry == NULL)
return -ENOENT;
@@ -596,6 +605,9 @@ int netlbl_domhsh_remove_entry(struct netlbl_dom_map *entry,
ret_val = -ENOENT;
spin_unlock(&netlbl_domhsh_lock);
+ if (ret_val)
+ return ret_val;
+
audit_buf = netlbl_audit_start_common(AUDIT_MAC_MAP_DEL, audit_info);
if (audit_buf != NULL) {
audit_log_format(audit_buf,
@@ -605,40 +617,29 @@ int netlbl_domhsh_remove_entry(struct netlbl_dom_map *entry,
audit_log_end(audit_buf);
}
- if (ret_val == 0) {
- struct netlbl_af4list *iter4;
- struct netlbl_domaddr4_map *map4;
-#if IS_ENABLED(CONFIG_IPV6)
- struct netlbl_af6list *iter6;
- struct netlbl_domaddr6_map *map6;
-#endif /* IPv6 */
-
- switch (entry->def.type) {
- case NETLBL_NLTYPE_ADDRSELECT:
- netlbl_af4list_foreach_rcu(iter4,
- &entry->def.addrsel->list4) {
- map4 = netlbl_domhsh_addr4_entry(iter4);
- cipso_v4_doi_putdef(map4->def.cipso);
- }
+ switch (entry->def.type) {
+ case NETLBL_NLTYPE_ADDRSELECT:
+ netlbl_af4list_foreach_rcu(iter4, &entry->def.addrsel->list4) {
+ map4 = netlbl_domhsh_addr4_entry(iter4);
+ cipso_v4_doi_putdef(map4->def.cipso);
+ }
#if IS_ENABLED(CONFIG_IPV6)
- netlbl_af6list_foreach_rcu(iter6,
- &entry->def.addrsel->list6) {
- map6 = netlbl_domhsh_addr6_entry(iter6);
- calipso_doi_putdef(map6->def.calipso);
- }
+ netlbl_af6list_foreach_rcu(iter6, &entry->def.addrsel->list6) {
+ map6 = netlbl_domhsh_addr6_entry(iter6);
+ calipso_doi_putdef(map6->def.calipso);
+ }
#endif /* IPv6 */
- break;
- case NETLBL_NLTYPE_CIPSOV4:
- cipso_v4_doi_putdef(entry->def.cipso);
- break;
+ break;
+ case NETLBL_NLTYPE_CIPSOV4:
+ cipso_v4_doi_putdef(entry->def.cipso);
+ break;
#if IS_ENABLED(CONFIG_IPV6)
- case NETLBL_NLTYPE_CALIPSO:
- calipso_doi_putdef(entry->def.calipso);
- break;
+ case NETLBL_NLTYPE_CALIPSO:
+ calipso_doi_putdef(entry->def.calipso);
+ break;
#endif /* IPv6 */
- }
- call_rcu(&entry->rcu, netlbl_domhsh_free_entry);
}
+ call_rcu(&entry->rcu, netlbl_domhsh_free_entry);
return ret_val;
}
diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c
index b1eb12d33b9a6..6a5086e586efb 100644
--- a/net/sched/sch_taprio.c
+++ b/net/sched/sch_taprio.c
@@ -1177,9 +1177,27 @@ static void taprio_offload_config_changed(struct taprio_sched *q)
spin_unlock(&q->current_entry_lock);
}
-static void taprio_sched_to_offload(struct taprio_sched *q,
+static u32 tc_map_to_queue_mask(struct net_device *dev, u32 tc_mask)
+{
+ u32 i, queue_mask = 0;
+
+ for (i = 0; i < dev->num_tc; i++) {
+ u32 offset, count;
+
+ if (!(tc_mask & BIT(i)))
+ continue;
+
+ offset = dev->tc_to_txq[i].offset;
+ count = dev->tc_to_txq[i].count;
+
+ queue_mask |= GENMASK(offset + count - 1, offset);
+ }
+
+ return queue_mask;
+}
+
+static void taprio_sched_to_offload(struct net_device *dev,
struct sched_gate_list *sched,
- const struct tc_mqprio_qopt *mqprio,
struct tc_taprio_qopt_offload *offload)
{
struct sched_entry *entry;
@@ -1194,7 +1212,8 @@ static void taprio_sched_to_offload(struct taprio_sched *q,
e->command = entry->command;
e->interval = entry->interval;
- e->gate_mask = entry->gate_mask;
+ e->gate_mask = tc_map_to_queue_mask(dev, entry->gate_mask);
+
i++;
}
@@ -1202,7 +1221,6 @@ static void taprio_sched_to_offload(struct taprio_sched *q,
}
static int taprio_enable_offload(struct net_device *dev,
- struct tc_mqprio_qopt *mqprio,
struct taprio_sched *q,
struct sched_gate_list *sched,
struct netlink_ext_ack *extack)
@@ -1224,7 +1242,7 @@ static int taprio_enable_offload(struct net_device *dev,
return -ENOMEM;
}
offload->enable = 1;
- taprio_sched_to_offload(q, sched, mqprio, offload);
+ taprio_sched_to_offload(dev, sched, offload);
err = ops->ndo_setup_tc(dev, TC_SETUP_QDISC_TAPRIO, offload);
if (err < 0) {
@@ -1486,7 +1504,7 @@ static int taprio_change(struct Qdisc *sch, struct nlattr *opt,
}
if (FULL_OFFLOAD_IS_ENABLED(q->flags))
- err = taprio_enable_offload(dev, mqprio, q, new_admin, extack);
+ err = taprio_enable_offload(dev, q, new_admin, extack);
else
err = taprio_disable_offload(dev, q, extack);
if (err)
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 58fe6556cdf5b..3a11212bb4c0e 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -8176,8 +8176,6 @@ static int sctp_get_port_local(struct sock *sk, union sctp_addr *addr)
pr_debug("%s: begins, snum:%d\n", __func__, snum);
- local_bh_disable();
-
if (snum == 0) {
/* Search for an available port. */
int low, high, remaining, index;
@@ -8196,20 +8194,21 @@ static int sctp_get_port_local(struct sock *sk, union sctp_addr *addr)
continue;
index = sctp_phashfn(sock_net(sk), rover);
head = &sctp_port_hashtable[index];
- spin_lock(&head->lock);
+ spin_lock_bh(&head->lock);
sctp_for_each_hentry(pp, &head->chain)
if ((pp->port == rover) &&
net_eq(sock_net(sk), pp->net))
goto next;
break;
next:
- spin_unlock(&head->lock);
+ spin_unlock_bh(&head->lock);
+ cond_resched();
} while (--remaining > 0);
/* Exhausted local port range during search? */
ret = 1;
if (remaining <= 0)
- goto fail;
+ return ret;
/* OK, here is the one we will use. HEAD (the port
* hash table list entry) is non-NULL and we hold it's
@@ -8224,7 +8223,7 @@ static int sctp_get_port_local(struct sock *sk, union sctp_addr *addr)
* port iterator, pp being NULL.
*/
head = &sctp_port_hashtable[sctp_phashfn(sock_net(sk), snum)];
- spin_lock(&head->lock);
+ spin_lock_bh(&head->lock);
sctp_for_each_hentry(pp, &head->chain) {
if ((pp->port == snum) && net_eq(pp->net, sock_net(sk)))
goto pp_found;
@@ -8324,10 +8323,7 @@ success:
ret = 0;
fail_unlock:
- spin_unlock(&head->lock);
-
-fail:
- local_bh_enable();
+ spin_unlock_bh(&head->lock);
return ret;
}
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index aea951a1f805b..5318bb6611abc 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -2616,18 +2616,21 @@ static int tipc_shutdown(struct socket *sock, int how)
trace_tipc_sk_shutdown(sk, NULL, TIPC_DUMP_ALL, " ");
__tipc_shutdown(sock, TIPC_CONN_SHUTDOWN);
- sk->sk_shutdown = SEND_SHUTDOWN;
+ if (tipc_sk_type_connectionless(sk))
+ sk->sk_shutdown = SHUTDOWN_MASK;
+ else
+ sk->sk_shutdown = SEND_SHUTDOWN;
if (sk->sk_state == TIPC_DISCONNECTING) {
/* Discard any unreceived messages */
__skb_queue_purge(&sk->sk_receive_queue);
- /* Wake up anyone sleeping in poll */
- sk->sk_state_change(sk);
res = 0;
} else {
res = -ENOTCONN;
}
+ /* Wake up anyone sleeping in poll. */
+ sk->sk_state_change(sk);
release_sock(sk);
return res;

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff