2534 lines
80 KiB
Diff
2534 lines
80 KiB
Diff
diff --git a/Makefile b/Makefile
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|
index 35a71a78d1d2..f2aa55cea457 100644
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--- a/Makefile
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|
+++ b/Makefile
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|
@@ -1,7 +1,7 @@
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# SPDX-License-Identifier: GPL-2.0
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|
VERSION = 4
|
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PATCHLEVEL = 14
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|
-SUBLEVEL = 163
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|
+SUBLEVEL = 164
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EXTRAVERSION =
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NAME = Petit Gorille
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|
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diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts
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index afb8eb0a0a16..051823b7e5a1 100644
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--- a/arch/arm/boot/dts/am437x-gp-evm.dts
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|
+++ b/arch/arm/boot/dts/am437x-gp-evm.dts
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@@ -83,7 +83,7 @@
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};
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|
|
|
lcd0: display {
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- compatible = "osddisplays,osd057T0559-34ts", "panel-dpi";
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+ compatible = "osddisplays,osd070t1718-19ts", "panel-dpi";
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label = "lcd";
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|
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|
panel-timing {
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diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts
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index 081fa68b6f98..c4279b0b9f12 100644
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|
--- a/arch/arm/boot/dts/am43x-epos-evm.dts
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+++ b/arch/arm/boot/dts/am43x-epos-evm.dts
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@@ -45,7 +45,7 @@
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};
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|
|
|
lcd0: display {
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- compatible = "osddisplays,osd057T0559-34ts", "panel-dpi";
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+ compatible = "osddisplays,osd070t1718-19ts", "panel-dpi";
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label = "lcd";
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|
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panel-timing {
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diff --git a/arch/arm/boot/dts/bcm-cygnus.dtsi b/arch/arm/boot/dts/bcm-cygnus.dtsi
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index 8b2c65cd61a2..b822952c29f8 100644
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|
--- a/arch/arm/boot/dts/bcm-cygnus.dtsi
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|
+++ b/arch/arm/boot/dts/bcm-cygnus.dtsi
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@@ -165,8 +165,8 @@
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mdio: mdio@18002000 {
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compatible = "brcm,iproc-mdio";
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reg = <0x18002000 0x8>;
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- #size-cells = <1>;
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- #address-cells = <0>;
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+ #size-cells = <0>;
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+ #address-cells = <1>;
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status = "disabled";
|
|
|
|
gphy0: ethernet-phy@0 {
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|
diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi
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index 4745e3c7806b..fdb018e1278f 100644
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|
--- a/arch/arm/boot/dts/bcm283x.dtsi
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|
+++ b/arch/arm/boot/dts/bcm283x.dtsi
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@@ -38,7 +38,7 @@
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|
|
|
trips {
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cpu-crit {
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- temperature = <80000>;
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+ temperature = <90000>;
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hysteresis = <0>;
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type = "critical";
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|
};
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diff --git a/arch/arm/mach-vexpress/spc.c b/arch/arm/mach-vexpress/spc.c
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index fe488523694c..635b0d549487 100644
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|
--- a/arch/arm/mach-vexpress/spc.c
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+++ b/arch/arm/mach-vexpress/spc.c
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@@ -555,8 +555,9 @@ static struct clk *ve_spc_clk_register(struct device *cpu_dev)
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static int __init ve_spc_clk_init(void)
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|
{
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- int cpu;
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|
+ int cpu, cluster;
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struct clk *clk;
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+ bool init_opp_table[MAX_CLUSTERS] = { false };
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|
|
|
if (!info)
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return 0; /* Continue only if SPC is initialised */
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@@ -582,8 +583,17 @@ static int __init ve_spc_clk_init(void)
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continue;
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}
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+ cluster = topology_physical_package_id(cpu_dev->id);
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+ if (init_opp_table[cluster])
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|
+ continue;
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+
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if (ve_init_opp_table(cpu_dev))
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pr_warn("failed to initialise cpu%d opp table\n", cpu);
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+ else if (dev_pm_opp_set_sharing_cpus(cpu_dev,
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+ topology_core_cpumask(cpu_dev->id)))
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|
+ pr_warn("failed to mark OPPs shared for cpu%d\n", cpu);
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|
+ else
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|
+ init_opp_table[cluster] = true;
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|
}
|
|
|
|
platform_device_register_simple("vexpress-spc-cpufreq", -1, NULL, 0);
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|
diff --git a/arch/mips/net/ebpf_jit.c b/arch/mips/net/ebpf_jit.c
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index 42faa95ce664..57a7a9d68475 100644
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|
--- a/arch/mips/net/ebpf_jit.c
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|
+++ b/arch/mips/net/ebpf_jit.c
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|
@@ -612,6 +612,7 @@ static void emit_const_to_reg(struct jit_ctx *ctx, int dst, u64 value)
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|
static int emit_bpf_tail_call(struct jit_ctx *ctx, int this_idx)
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|
{
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|
int off, b_off;
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+ int tcc_reg;
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|
|
|
ctx->flags |= EBPF_SEEN_TC;
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|
/*
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|
@@ -624,14 +625,14 @@ static int emit_bpf_tail_call(struct jit_ctx *ctx, int this_idx)
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b_off = b_imm(this_idx + 1, ctx);
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emit_instr(ctx, bne, MIPS_R_AT, MIPS_R_ZERO, b_off);
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|
/*
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|
- * if (--TCC < 0)
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|
+ * if (TCC-- < 0)
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|
* goto out;
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|
*/
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|
/* Delay slot */
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|
- emit_instr(ctx, daddiu, MIPS_R_T5,
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- (ctx->flags & EBPF_TCC_IN_V1) ? MIPS_R_V1 : MIPS_R_S4, -1);
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|
+ tcc_reg = (ctx->flags & EBPF_TCC_IN_V1) ? MIPS_R_V1 : MIPS_R_S4;
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+ emit_instr(ctx, daddiu, MIPS_R_T5, tcc_reg, -1);
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b_off = b_imm(this_idx + 1, ctx);
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- emit_instr(ctx, bltz, MIPS_R_T5, b_off);
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+ emit_instr(ctx, bltz, tcc_reg, b_off);
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|
/*
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|
* prog = array->ptrs[index];
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* if (prog == NULL)
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diff --git a/arch/parisc/include/asm/cmpxchg.h b/arch/parisc/include/asm/cmpxchg.h
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index f627c37dad9c..ab5c215cf46c 100644
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|
--- a/arch/parisc/include/asm/cmpxchg.h
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|
+++ b/arch/parisc/include/asm/cmpxchg.h
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@@ -44,8 +44,14 @@ __xchg(unsigned long x, __volatile__ void *ptr, int size)
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** if (((unsigned long)p & 0xf) == 0)
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** return __ldcw(p);
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*/
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-#define xchg(ptr, x) \
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- ((__typeof__(*(ptr)))__xchg((unsigned long)(x), (ptr), sizeof(*(ptr))))
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+#define xchg(ptr, x) \
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+({ \
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+ __typeof__(*(ptr)) __ret; \
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+ __typeof__(*(ptr)) _x_ = (x); \
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+ __ret = (__typeof__(*(ptr))) \
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+ __xchg((unsigned long)_x_, (ptr), sizeof(*(ptr))); \
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+ __ret; \
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+})
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|
|
|
/* bug catcher for when unsupported size is used - won't link */
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|
extern void __cmpxchg_called_with_bad_pointer(void);
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diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
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|
index 30bf13b72e5e..3c5abfbbe60e 100644
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|
--- a/arch/powerpc/mm/mem.c
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|
+++ b/arch/powerpc/mm/mem.c
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@@ -353,6 +353,14 @@ void __init mem_init(void)
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BUILD_BUG_ON(MMU_PAGE_COUNT > 16);
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|
|
|
#ifdef CONFIG_SWIOTLB
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|
+ /*
|
|
+ * Some platforms (e.g. 85xx) limit DMA-able memory way below
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+ * 4G. We force memblock to bottom-up mode to ensure that the
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+ * memory allocated in swiotlb_init() is DMA-able.
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|
+ * As it's the last memblock allocation, no need to reset it
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|
+ * back to to-down.
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|
+ */
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|
+ memblock_set_bottom_up(true);
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swiotlb_init(0);
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|
#endif
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|
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|
diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c
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|
index 6ed99de2ddf5..c1f7b3cb84a9 100644
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|
--- a/arch/x86/events/core.c
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|
+++ b/arch/x86/events/core.c
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@@ -375,7 +375,7 @@ int x86_add_exclusive(unsigned int what)
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* LBR and BTS are still mutually exclusive.
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*/
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if (x86_pmu.lbr_pt_coexist && what == x86_lbr_exclusive_pt)
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- return 0;
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+ goto out;
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|
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if (!atomic_inc_not_zero(&x86_pmu.lbr_exclusive[what])) {
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mutex_lock(&pmc_reserve_mutex);
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@@ -387,6 +387,7 @@ int x86_add_exclusive(unsigned int what)
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mutex_unlock(&pmc_reserve_mutex);
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}
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+out:
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atomic_inc(&active_events);
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return 0;
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@@ -397,11 +398,15 @@ fail_unlock:
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|
|
void x86_del_exclusive(unsigned int what)
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{
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+ atomic_dec(&active_events);
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+
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+ /*
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|
+ * See the comment in x86_add_exclusive().
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+ */
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if (x86_pmu.lbr_pt_coexist && what == x86_lbr_exclusive_pt)
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return;
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atomic_dec(&x86_pmu.lbr_exclusive[what]);
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- atomic_dec(&active_events);
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}
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int x86_setup_perfctr(struct perf_event *event)
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diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c
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index 5b513ccffde4..cadd7fd290fa 100644
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|
--- a/arch/x86/platform/efi/quirks.c
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|
+++ b/arch/x86/platform/efi/quirks.c
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|
@@ -257,10 +257,6 @@ void __init efi_arch_mem_reserve(phys_addr_t addr, u64 size)
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|
return;
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}
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|
|
|
- /* No need to reserve regions that will never be freed. */
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- if (md.attribute & EFI_MEMORY_RUNTIME)
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- return;
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-
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size += addr % EFI_PAGE_SIZE;
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size = round_up(size, EFI_PAGE_SIZE);
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addr = round_down(addr, EFI_PAGE_SIZE);
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@@ -290,6 +286,8 @@ void __init efi_arch_mem_reserve(phys_addr_t addr, u64 size)
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early_memunmap(new, new_size);
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efi_memmap_install(new_phys, num_entries);
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+ e820__range_update(addr, size, E820_TYPE_RAM, E820_TYPE_RESERVED);
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+ e820__update_table(e820_table);
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}
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|
|
/*
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diff --git a/block/blk-map.c b/block/blk-map.c
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index e31be14da8ea..f72a3af689b6 100644
|
|
--- a/block/blk-map.c
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|
+++ b/block/blk-map.c
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@@ -152,7 +152,7 @@ int blk_rq_map_user_iov(struct request_queue *q, struct request *rq,
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|
return 0;
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|
|
|
unmap_rq:
|
|
- __blk_rq_unmap_user(bio);
|
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+ blk_rq_unmap_user(bio);
|
|
fail:
|
|
rq->bio = NULL;
|
|
return ret;
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|
diff --git a/drivers/firmware/efi/libstub/gop.c b/drivers/firmware/efi/libstub/gop.c
|
|
index 24c461dea7af..fd8053f9556e 100644
|
|
--- a/drivers/firmware/efi/libstub/gop.c
|
|
+++ b/drivers/firmware/efi/libstub/gop.c
|
|
@@ -85,30 +85,6 @@ setup_pixel_info(struct screen_info *si, u32 pixels_per_scan_line,
|
|
}
|
|
}
|
|
|
|
-static efi_status_t
|
|
-__gop_query32(efi_system_table_t *sys_table_arg,
|
|
- struct efi_graphics_output_protocol_32 *gop32,
|
|
- struct efi_graphics_output_mode_info **info,
|
|
- unsigned long *size, u64 *fb_base)
|
|
-{
|
|
- struct efi_graphics_output_protocol_mode_32 *mode;
|
|
- efi_graphics_output_protocol_query_mode query_mode;
|
|
- efi_status_t status;
|
|
- unsigned long m;
|
|
-
|
|
- m = gop32->mode;
|
|
- mode = (struct efi_graphics_output_protocol_mode_32 *)m;
|
|
- query_mode = (void *)(unsigned long)gop32->query_mode;
|
|
-
|
|
- status = __efi_call_early(query_mode, (void *)gop32, mode->mode, size,
|
|
- info);
|
|
- if (status != EFI_SUCCESS)
|
|
- return status;
|
|
-
|
|
- *fb_base = mode->frame_buffer_base;
|
|
- return status;
|
|
-}
|
|
-
|
|
static efi_status_t
|
|
setup_gop32(efi_system_table_t *sys_table_arg, struct screen_info *si,
|
|
efi_guid_t *proto, unsigned long size, void **gop_handle)
|
|
@@ -121,7 +97,7 @@ setup_gop32(efi_system_table_t *sys_table_arg, struct screen_info *si,
|
|
u64 fb_base;
|
|
struct efi_pixel_bitmask pixel_info;
|
|
int pixel_format;
|
|
- efi_status_t status = EFI_NOT_FOUND;
|
|
+ efi_status_t status;
|
|
u32 *handles = (u32 *)(unsigned long)gop_handle;
|
|
int i;
|
|
|
|
@@ -130,6 +106,7 @@ setup_gop32(efi_system_table_t *sys_table_arg, struct screen_info *si,
|
|
|
|
nr_gops = size / sizeof(u32);
|
|
for (i = 0; i < nr_gops; i++) {
|
|
+ struct efi_graphics_output_protocol_mode_32 *mode;
|
|
struct efi_graphics_output_mode_info *info = NULL;
|
|
efi_guid_t conout_proto = EFI_CONSOLE_OUT_DEVICE_GUID;
|
|
bool conout_found = false;
|
|
@@ -147,9 +124,11 @@ setup_gop32(efi_system_table_t *sys_table_arg, struct screen_info *si,
|
|
if (status == EFI_SUCCESS)
|
|
conout_found = true;
|
|
|
|
- status = __gop_query32(sys_table_arg, gop32, &info, &size,
|
|
- ¤t_fb_base);
|
|
- if (status == EFI_SUCCESS && (!first_gop || conout_found) &&
|
|
+ mode = (void *)(unsigned long)gop32->mode;
|
|
+ info = (void *)(unsigned long)mode->info;
|
|
+ current_fb_base = mode->frame_buffer_base;
|
|
+
|
|
+ if ((!first_gop || conout_found) &&
|
|
info->pixel_format != PIXEL_BLT_ONLY) {
|
|
/*
|
|
* Systems that use the UEFI Console Splitter may
|
|
@@ -177,7 +156,7 @@ setup_gop32(efi_system_table_t *sys_table_arg, struct screen_info *si,
|
|
|
|
/* Did we find any GOPs? */
|
|
if (!first_gop)
|
|
- goto out;
|
|
+ return EFI_NOT_FOUND;
|
|
|
|
/* EFI framebuffer */
|
|
si->orig_video_isVGA = VIDEO_TYPE_EFI;
|
|
@@ -199,32 +178,8 @@ setup_gop32(efi_system_table_t *sys_table_arg, struct screen_info *si,
|
|
si->lfb_size = si->lfb_linelength * si->lfb_height;
|
|
|
|
si->capabilities |= VIDEO_CAPABILITY_SKIP_QUIRKS;
|
|
-out:
|
|
- return status;
|
|
-}
|
|
-
|
|
-static efi_status_t
|
|
-__gop_query64(efi_system_table_t *sys_table_arg,
|
|
- struct efi_graphics_output_protocol_64 *gop64,
|
|
- struct efi_graphics_output_mode_info **info,
|
|
- unsigned long *size, u64 *fb_base)
|
|
-{
|
|
- struct efi_graphics_output_protocol_mode_64 *mode;
|
|
- efi_graphics_output_protocol_query_mode query_mode;
|
|
- efi_status_t status;
|
|
- unsigned long m;
|
|
-
|
|
- m = gop64->mode;
|
|
- mode = (struct efi_graphics_output_protocol_mode_64 *)m;
|
|
- query_mode = (void *)(unsigned long)gop64->query_mode;
|
|
-
|
|
- status = __efi_call_early(query_mode, (void *)gop64, mode->mode, size,
|
|
- info);
|
|
- if (status != EFI_SUCCESS)
|
|
- return status;
|
|
|
|
- *fb_base = mode->frame_buffer_base;
|
|
- return status;
|
|
+ return EFI_SUCCESS;
|
|
}
|
|
|
|
static efi_status_t
|
|
@@ -239,7 +194,7 @@ setup_gop64(efi_system_table_t *sys_table_arg, struct screen_info *si,
|
|
u64 fb_base;
|
|
struct efi_pixel_bitmask pixel_info;
|
|
int pixel_format;
|
|
- efi_status_t status = EFI_NOT_FOUND;
|
|
+ efi_status_t status;
|
|
u64 *handles = (u64 *)(unsigned long)gop_handle;
|
|
int i;
|
|
|
|
@@ -248,6 +203,7 @@ setup_gop64(efi_system_table_t *sys_table_arg, struct screen_info *si,
|
|
|
|
nr_gops = size / sizeof(u64);
|
|
for (i = 0; i < nr_gops; i++) {
|
|
+ struct efi_graphics_output_protocol_mode_64 *mode;
|
|
struct efi_graphics_output_mode_info *info = NULL;
|
|
efi_guid_t conout_proto = EFI_CONSOLE_OUT_DEVICE_GUID;
|
|
bool conout_found = false;
|
|
@@ -265,9 +221,11 @@ setup_gop64(efi_system_table_t *sys_table_arg, struct screen_info *si,
|
|
if (status == EFI_SUCCESS)
|
|
conout_found = true;
|
|
|
|
- status = __gop_query64(sys_table_arg, gop64, &info, &size,
|
|
- ¤t_fb_base);
|
|
- if (status == EFI_SUCCESS && (!first_gop || conout_found) &&
|
|
+ mode = (void *)(unsigned long)gop64->mode;
|
|
+ info = (void *)(unsigned long)mode->info;
|
|
+ current_fb_base = mode->frame_buffer_base;
|
|
+
|
|
+ if ((!first_gop || conout_found) &&
|
|
info->pixel_format != PIXEL_BLT_ONLY) {
|
|
/*
|
|
* Systems that use the UEFI Console Splitter may
|
|
@@ -295,7 +253,7 @@ setup_gop64(efi_system_table_t *sys_table_arg, struct screen_info *si,
|
|
|
|
/* Did we find any GOPs? */
|
|
if (!first_gop)
|
|
- goto out;
|
|
+ return EFI_NOT_FOUND;
|
|
|
|
/* EFI framebuffer */
|
|
si->orig_video_isVGA = VIDEO_TYPE_EFI;
|
|
@@ -317,8 +275,8 @@ setup_gop64(efi_system_table_t *sys_table_arg, struct screen_info *si,
|
|
si->lfb_size = si->lfb_linelength * si->lfb_height;
|
|
|
|
si->capabilities |= VIDEO_CAPABILITY_SKIP_QUIRKS;
|
|
-out:
|
|
- return status;
|
|
+
|
|
+ return EFI_SUCCESS;
|
|
}
|
|
|
|
/*
|
|
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
|
|
index ce6dd49fbb98..916b88ee2de4 100644
|
|
--- a/drivers/mmc/core/block.c
|
|
+++ b/drivers/mmc/core/block.c
|
|
@@ -28,6 +28,7 @@
|
|
#include <linux/hdreg.h>
|
|
#include <linux/kdev_t.h>
|
|
#include <linux/blkdev.h>
|
|
+#include <linux/cdev.h>
|
|
#include <linux/mutex.h>
|
|
#include <linux/scatterlist.h>
|
|
#include <linux/string_helpers.h>
|
|
@@ -87,6 +88,7 @@ static int max_devices;
|
|
#define MAX_DEVICES 256
|
|
|
|
static DEFINE_IDA(mmc_blk_ida);
|
|
+static DEFINE_IDA(mmc_rpmb_ida);
|
|
|
|
/*
|
|
* There is one mmc_blk_data per slot.
|
|
@@ -97,6 +99,7 @@ struct mmc_blk_data {
|
|
struct gendisk *disk;
|
|
struct mmc_queue queue;
|
|
struct list_head part;
|
|
+ struct list_head rpmbs;
|
|
|
|
unsigned int flags;
|
|
#define MMC_BLK_CMD23 (1 << 0) /* Can do SET_BLOCK_COUNT for multiblock */
|
|
@@ -126,6 +129,32 @@ struct mmc_blk_data {
|
|
struct dentry *ext_csd_dentry;
|
|
};
|
|
|
|
+/* Device type for RPMB character devices */
|
|
+static dev_t mmc_rpmb_devt;
|
|
+
|
|
+/* Bus type for RPMB character devices */
|
|
+static struct bus_type mmc_rpmb_bus_type = {
|
|
+ .name = "mmc_rpmb",
|
|
+};
|
|
+
|
|
+/**
|
|
+ * struct mmc_rpmb_data - special RPMB device type for these areas
|
|
+ * @dev: the device for the RPMB area
|
|
+ * @chrdev: character device for the RPMB area
|
|
+ * @id: unique device ID number
|
|
+ * @part_index: partition index (0 on first)
|
|
+ * @md: parent MMC block device
|
|
+ * @node: list item, so we can put this device on a list
|
|
+ */
|
|
+struct mmc_rpmb_data {
|
|
+ struct device dev;
|
|
+ struct cdev chrdev;
|
|
+ int id;
|
|
+ unsigned int part_index;
|
|
+ struct mmc_blk_data *md;
|
|
+ struct list_head node;
|
|
+};
|
|
+
|
|
static DEFINE_MUTEX(open_lock);
|
|
|
|
module_param(perdev_minors, int, 0444);
|
|
@@ -309,6 +338,7 @@ struct mmc_blk_ioc_data {
|
|
struct mmc_ioc_cmd ic;
|
|
unsigned char *buf;
|
|
u64 buf_bytes;
|
|
+ struct mmc_rpmb_data *rpmb;
|
|
};
|
|
|
|
static struct mmc_blk_ioc_data *mmc_blk_ioctl_copy_from_user(
|
|
@@ -447,14 +477,25 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
|
|
struct mmc_request mrq = {};
|
|
struct scatterlist sg;
|
|
int err;
|
|
- bool is_rpmb = false;
|
|
+ unsigned int target_part;
|
|
u32 status = 0;
|
|
|
|
if (!card || !md || !idata)
|
|
return -EINVAL;
|
|
|
|
- if (md->area_type & MMC_BLK_DATA_AREA_RPMB)
|
|
- is_rpmb = true;
|
|
+ /*
|
|
+ * The RPMB accesses comes in from the character device, so we
|
|
+ * need to target these explicitly. Else we just target the
|
|
+ * partition type for the block device the ioctl() was issued
|
|
+ * on.
|
|
+ */
|
|
+ if (idata->rpmb) {
|
|
+ /* Support multiple RPMB partitions */
|
|
+ target_part = idata->rpmb->part_index;
|
|
+ target_part |= EXT_CSD_PART_CONFIG_ACC_RPMB;
|
|
+ } else {
|
|
+ target_part = md->part_type;
|
|
+ }
|
|
|
|
cmd.opcode = idata->ic.opcode;
|
|
cmd.arg = idata->ic.arg;
|
|
@@ -498,7 +539,7 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
|
|
|
|
mrq.cmd = &cmd;
|
|
|
|
- err = mmc_blk_part_switch(card, md->part_type);
|
|
+ err = mmc_blk_part_switch(card, target_part);
|
|
if (err)
|
|
return err;
|
|
|
|
@@ -508,7 +549,7 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
|
|
return err;
|
|
}
|
|
|
|
- if (is_rpmb) {
|
|
+ if (idata->rpmb) {
|
|
err = mmc_set_blockcount(card, data.blocks,
|
|
idata->ic.write_flag & (1 << 31));
|
|
if (err)
|
|
@@ -566,7 +607,7 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
|
|
|
|
memcpy(&(idata->ic.response), cmd.resp, sizeof(cmd.resp));
|
|
|
|
- if (is_rpmb) {
|
|
+ if (idata->rpmb) {
|
|
/*
|
|
* Ensure RPMB command has completed by polling CMD13
|
|
* "Send Status".
|
|
@@ -582,7 +623,8 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
|
|
}
|
|
|
|
static int mmc_blk_ioctl_cmd(struct mmc_blk_data *md,
|
|
- struct mmc_ioc_cmd __user *ic_ptr)
|
|
+ struct mmc_ioc_cmd __user *ic_ptr,
|
|
+ struct mmc_rpmb_data *rpmb)
|
|
{
|
|
struct mmc_blk_ioc_data *idata;
|
|
struct mmc_blk_ioc_data *idatas[1];
|
|
@@ -594,6 +636,8 @@ static int mmc_blk_ioctl_cmd(struct mmc_blk_data *md,
|
|
idata = mmc_blk_ioctl_copy_from_user(ic_ptr);
|
|
if (IS_ERR(idata))
|
|
return PTR_ERR(idata);
|
|
+ /* This will be NULL on non-RPMB ioctl():s */
|
|
+ idata->rpmb = rpmb;
|
|
|
|
card = md->queue.card;
|
|
if (IS_ERR(card)) {
|
|
@@ -613,7 +657,8 @@ static int mmc_blk_ioctl_cmd(struct mmc_blk_data *md,
|
|
goto cmd_done;
|
|
}
|
|
idatas[0] = idata;
|
|
- req_to_mmc_queue_req(req)->drv_op = MMC_DRV_OP_IOCTL;
|
|
+ req_to_mmc_queue_req(req)->drv_op =
|
|
+ rpmb ? MMC_DRV_OP_IOCTL_RPMB : MMC_DRV_OP_IOCTL;
|
|
req_to_mmc_queue_req(req)->drv_op_data = idatas;
|
|
req_to_mmc_queue_req(req)->ioc_count = 1;
|
|
blk_execute_rq(mq->queue, NULL, req, 0);
|
|
@@ -628,7 +673,8 @@ cmd_done:
|
|
}
|
|
|
|
static int mmc_blk_ioctl_multi_cmd(struct mmc_blk_data *md,
|
|
- struct mmc_ioc_multi_cmd __user *user)
|
|
+ struct mmc_ioc_multi_cmd __user *user,
|
|
+ struct mmc_rpmb_data *rpmb)
|
|
{
|
|
struct mmc_blk_ioc_data **idata = NULL;
|
|
struct mmc_ioc_cmd __user *cmds = user->cmds;
|
|
@@ -659,6 +705,8 @@ static int mmc_blk_ioctl_multi_cmd(struct mmc_blk_data *md,
|
|
num_of_cmds = i;
|
|
goto cmd_err;
|
|
}
|
|
+ /* This will be NULL on non-RPMB ioctl():s */
|
|
+ idata[i]->rpmb = rpmb;
|
|
}
|
|
|
|
card = md->queue.card;
|
|
@@ -679,7 +727,8 @@ static int mmc_blk_ioctl_multi_cmd(struct mmc_blk_data *md,
|
|
err = PTR_ERR(req);
|
|
goto cmd_err;
|
|
}
|
|
- req_to_mmc_queue_req(req)->drv_op = MMC_DRV_OP_IOCTL;
|
|
+ req_to_mmc_queue_req(req)->drv_op =
|
|
+ rpmb ? MMC_DRV_OP_IOCTL_RPMB : MMC_DRV_OP_IOCTL;
|
|
req_to_mmc_queue_req(req)->drv_op_data = idata;
|
|
req_to_mmc_queue_req(req)->ioc_count = num_of_cmds;
|
|
blk_execute_rq(mq->queue, NULL, req, 0);
|
|
@@ -727,7 +776,8 @@ static int mmc_blk_ioctl(struct block_device *bdev, fmode_t mode,
|
|
if (!md)
|
|
return -EINVAL;
|
|
ret = mmc_blk_ioctl_cmd(md,
|
|
- (struct mmc_ioc_cmd __user *)arg);
|
|
+ (struct mmc_ioc_cmd __user *)arg,
|
|
+ NULL);
|
|
mmc_blk_put(md);
|
|
return ret;
|
|
case MMC_IOC_MULTI_CMD:
|
|
@@ -738,7 +788,8 @@ static int mmc_blk_ioctl(struct block_device *bdev, fmode_t mode,
|
|
if (!md)
|
|
return -EINVAL;
|
|
ret = mmc_blk_ioctl_multi_cmd(md,
|
|
- (struct mmc_ioc_multi_cmd __user *)arg);
|
|
+ (struct mmc_ioc_multi_cmd __user *)arg,
|
|
+ NULL);
|
|
mmc_blk_put(md);
|
|
return ret;
|
|
default:
|
|
@@ -1188,18 +1239,6 @@ static inline void mmc_blk_reset_success(struct mmc_blk_data *md, int type)
|
|
md->reset_done &= ~type;
|
|
}
|
|
|
|
-int mmc_access_rpmb(struct mmc_queue *mq)
|
|
-{
|
|
- struct mmc_blk_data *md = mq->blkdata;
|
|
- /*
|
|
- * If this is a RPMB partition access, return ture
|
|
- */
|
|
- if (md && md->part_type == EXT_CSD_PART_CONFIG_ACC_RPMB)
|
|
- return true;
|
|
-
|
|
- return false;
|
|
-}
|
|
-
|
|
/*
|
|
* The non-block commands come back from the block layer after it queued it and
|
|
* processed it with all other requests and then they get issued in this
|
|
@@ -1210,17 +1249,19 @@ static void mmc_blk_issue_drv_op(struct mmc_queue *mq, struct request *req)
|
|
struct mmc_queue_req *mq_rq;
|
|
struct mmc_card *card = mq->card;
|
|
struct mmc_blk_data *md = mq->blkdata;
|
|
- struct mmc_blk_data *main_md = dev_get_drvdata(&card->dev);
|
|
struct mmc_blk_ioc_data **idata;
|
|
+ bool rpmb_ioctl;
|
|
u8 **ext_csd;
|
|
u32 status;
|
|
int ret;
|
|
int i;
|
|
|
|
mq_rq = req_to_mmc_queue_req(req);
|
|
+ rpmb_ioctl = (mq_rq->drv_op == MMC_DRV_OP_IOCTL_RPMB);
|
|
|
|
switch (mq_rq->drv_op) {
|
|
case MMC_DRV_OP_IOCTL:
|
|
+ case MMC_DRV_OP_IOCTL_RPMB:
|
|
idata = mq_rq->drv_op_data;
|
|
for (i = 0, ret = 0; i < mq_rq->ioc_count; i++) {
|
|
ret = __mmc_blk_ioctl_cmd(card, md, idata[i]);
|
|
@@ -1228,8 +1269,8 @@ static void mmc_blk_issue_drv_op(struct mmc_queue *mq, struct request *req)
|
|
break;
|
|
}
|
|
/* Always switch back to main area after RPMB access */
|
|
- if (md->area_type & MMC_BLK_DATA_AREA_RPMB)
|
|
- mmc_blk_part_switch(card, main_md->part_type);
|
|
+ if (rpmb_ioctl)
|
|
+ mmc_blk_part_switch(card, 0);
|
|
break;
|
|
case MMC_DRV_OP_BOOT_WP:
|
|
ret = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_BOOT_WP,
|
|
@@ -2114,6 +2155,7 @@ static struct mmc_blk_data *mmc_blk_alloc_req(struct mmc_card *card,
|
|
|
|
spin_lock_init(&md->lock);
|
|
INIT_LIST_HEAD(&md->part);
|
|
+ INIT_LIST_HEAD(&md->rpmbs);
|
|
md->usage = 1;
|
|
|
|
ret = mmc_init_queue(&md->queue, card, &md->lock, subname);
|
|
@@ -2232,6 +2274,158 @@ static int mmc_blk_alloc_part(struct mmc_card *card,
|
|
return 0;
|
|
}
|
|
|
|
+/**
|
|
+ * mmc_rpmb_ioctl() - ioctl handler for the RPMB chardev
|
|
+ * @filp: the character device file
|
|
+ * @cmd: the ioctl() command
|
|
+ * @arg: the argument from userspace
|
|
+ *
|
|
+ * This will essentially just redirect the ioctl()s coming in over to
|
|
+ * the main block device spawning the RPMB character device.
|
|
+ */
|
|
+static long mmc_rpmb_ioctl(struct file *filp, unsigned int cmd,
|
|
+ unsigned long arg)
|
|
+{
|
|
+ struct mmc_rpmb_data *rpmb = filp->private_data;
|
|
+ int ret;
|
|
+
|
|
+ switch (cmd) {
|
|
+ case MMC_IOC_CMD:
|
|
+ ret = mmc_blk_ioctl_cmd(rpmb->md,
|
|
+ (struct mmc_ioc_cmd __user *)arg,
|
|
+ rpmb);
|
|
+ break;
|
|
+ case MMC_IOC_MULTI_CMD:
|
|
+ ret = mmc_blk_ioctl_multi_cmd(rpmb->md,
|
|
+ (struct mmc_ioc_multi_cmd __user *)arg,
|
|
+ rpmb);
|
|
+ break;
|
|
+ default:
|
|
+ ret = -EINVAL;
|
|
+ break;
|
|
+ }
|
|
+
|
|
+ return ret;
|
|
+}
|
|
+
|
|
+#ifdef CONFIG_COMPAT
|
|
+static long mmc_rpmb_ioctl_compat(struct file *filp, unsigned int cmd,
|
|
+ unsigned long arg)
|
|
+{
|
|
+ return mmc_rpmb_ioctl(filp, cmd, (unsigned long)compat_ptr(arg));
|
|
+}
|
|
+#endif
|
|
+
|
|
+static int mmc_rpmb_chrdev_open(struct inode *inode, struct file *filp)
|
|
+{
|
|
+ struct mmc_rpmb_data *rpmb = container_of(inode->i_cdev,
|
|
+ struct mmc_rpmb_data, chrdev);
|
|
+
|
|
+ get_device(&rpmb->dev);
|
|
+ filp->private_data = rpmb;
|
|
+ mmc_blk_get(rpmb->md->disk);
|
|
+
|
|
+ return nonseekable_open(inode, filp);
|
|
+}
|
|
+
|
|
+static int mmc_rpmb_chrdev_release(struct inode *inode, struct file *filp)
|
|
+{
|
|
+ struct mmc_rpmb_data *rpmb = container_of(inode->i_cdev,
|
|
+ struct mmc_rpmb_data, chrdev);
|
|
+
|
|
+ put_device(&rpmb->dev);
|
|
+ mmc_blk_put(rpmb->md);
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+static const struct file_operations mmc_rpmb_fileops = {
|
|
+ .release = mmc_rpmb_chrdev_release,
|
|
+ .open = mmc_rpmb_chrdev_open,
|
|
+ .owner = THIS_MODULE,
|
|
+ .llseek = no_llseek,
|
|
+ .unlocked_ioctl = mmc_rpmb_ioctl,
|
|
+#ifdef CONFIG_COMPAT
|
|
+ .compat_ioctl = mmc_rpmb_ioctl_compat,
|
|
+#endif
|
|
+};
|
|
+
|
|
+static void mmc_blk_rpmb_device_release(struct device *dev)
|
|
+{
|
|
+ struct mmc_rpmb_data *rpmb = dev_get_drvdata(dev);
|
|
+
|
|
+ ida_simple_remove(&mmc_rpmb_ida, rpmb->id);
|
|
+ kfree(rpmb);
|
|
+}
|
|
+
|
|
+static int mmc_blk_alloc_rpmb_part(struct mmc_card *card,
|
|
+ struct mmc_blk_data *md,
|
|
+ unsigned int part_index,
|
|
+ sector_t size,
|
|
+ const char *subname)
|
|
+{
|
|
+ int devidx, ret;
|
|
+ char rpmb_name[DISK_NAME_LEN];
|
|
+ char cap_str[10];
|
|
+ struct mmc_rpmb_data *rpmb;
|
|
+
|
|
+ /* This creates the minor number for the RPMB char device */
|
|
+ devidx = ida_simple_get(&mmc_rpmb_ida, 0, max_devices, GFP_KERNEL);
|
|
+ if (devidx < 0)
|
|
+ return devidx;
|
|
+
|
|
+ rpmb = kzalloc(sizeof(*rpmb), GFP_KERNEL);
|
|
+ if (!rpmb) {
|
|
+ ida_simple_remove(&mmc_rpmb_ida, devidx);
|
|
+ return -ENOMEM;
|
|
+ }
|
|
+
|
|
+ snprintf(rpmb_name, sizeof(rpmb_name),
|
|
+ "mmcblk%u%s", card->host->index, subname ? subname : "");
|
|
+
|
|
+ rpmb->id = devidx;
|
|
+ rpmb->part_index = part_index;
|
|
+ rpmb->dev.init_name = rpmb_name;
|
|
+ rpmb->dev.bus = &mmc_rpmb_bus_type;
|
|
+ rpmb->dev.devt = MKDEV(MAJOR(mmc_rpmb_devt), rpmb->id);
|
|
+ rpmb->dev.parent = &card->dev;
|
|
+ rpmb->dev.release = mmc_blk_rpmb_device_release;
|
|
+ device_initialize(&rpmb->dev);
|
|
+ dev_set_drvdata(&rpmb->dev, rpmb);
|
|
+ rpmb->md = md;
|
|
+
|
|
+ cdev_init(&rpmb->chrdev, &mmc_rpmb_fileops);
|
|
+ rpmb->chrdev.owner = THIS_MODULE;
|
|
+ ret = cdev_device_add(&rpmb->chrdev, &rpmb->dev);
|
|
+ if (ret) {
|
|
+ pr_err("%s: could not add character device\n", rpmb_name);
|
|
+ goto out_put_device;
|
|
+ }
|
|
+
|
|
+ list_add(&rpmb->node, &md->rpmbs);
|
|
+
|
|
+ string_get_size((u64)size, 512, STRING_UNITS_2,
|
|
+ cap_str, sizeof(cap_str));
|
|
+
|
|
+ pr_info("%s: %s %s partition %u %s, chardev (%d:%d)\n",
|
|
+ rpmb_name, mmc_card_id(card),
|
|
+ mmc_card_name(card), EXT_CSD_PART_CONFIG_ACC_RPMB, cap_str,
|
|
+ MAJOR(mmc_rpmb_devt), rpmb->id);
|
|
+
|
|
+ return 0;
|
|
+
|
|
+out_put_device:
|
|
+ put_device(&rpmb->dev);
|
|
+ return ret;
|
|
+}
|
|
+
|
|
+static void mmc_blk_remove_rpmb_part(struct mmc_rpmb_data *rpmb)
|
|
+
|
|
+{
|
|
+ cdev_device_del(&rpmb->chrdev, &rpmb->dev);
|
|
+ put_device(&rpmb->dev);
|
|
+}
|
|
+
|
|
/* MMC Physical partitions consist of two boot partitions and
|
|
* up to four general purpose partitions.
|
|
* For each partition enabled in EXT_CSD a block device will be allocatedi
|
|
@@ -2240,13 +2434,26 @@ static int mmc_blk_alloc_part(struct mmc_card *card,
|
|
|
|
static int mmc_blk_alloc_parts(struct mmc_card *card, struct mmc_blk_data *md)
|
|
{
|
|
- int idx, ret = 0;
|
|
+ int idx, ret;
|
|
|
|
if (!mmc_card_mmc(card))
|
|
return 0;
|
|
|
|
for (idx = 0; idx < card->nr_parts; idx++) {
|
|
- if (card->part[idx].size) {
|
|
+ if (card->part[idx].area_type & MMC_BLK_DATA_AREA_RPMB) {
|
|
+ /*
|
|
+ * RPMB partitions does not provide block access, they
|
|
+ * are only accessed using ioctl():s. Thus create
|
|
+ * special RPMB block devices that do not have a
|
|
+ * backing block queue for these.
|
|
+ */
|
|
+ ret = mmc_blk_alloc_rpmb_part(card, md,
|
|
+ card->part[idx].part_cfg,
|
|
+ card->part[idx].size >> 9,
|
|
+ card->part[idx].name);
|
|
+ if (ret)
|
|
+ return ret;
|
|
+ } else if (card->part[idx].size) {
|
|
ret = mmc_blk_alloc_part(card, md,
|
|
card->part[idx].part_cfg,
|
|
card->part[idx].size >> 9,
|
|
@@ -2258,7 +2465,7 @@ static int mmc_blk_alloc_parts(struct mmc_card *card, struct mmc_blk_data *md)
|
|
}
|
|
}
|
|
|
|
- return ret;
|
|
+ return 0;
|
|
}
|
|
|
|
static void mmc_blk_remove_req(struct mmc_blk_data *md)
|
|
@@ -2295,7 +2502,15 @@ static void mmc_blk_remove_parts(struct mmc_card *card,
|
|
{
|
|
struct list_head *pos, *q;
|
|
struct mmc_blk_data *part_md;
|
|
+ struct mmc_rpmb_data *rpmb;
|
|
|
|
+ /* Remove RPMB partitions */
|
|
+ list_for_each_safe(pos, q, &md->rpmbs) {
|
|
+ rpmb = list_entry(pos, struct mmc_rpmb_data, node);
|
|
+ list_del(pos);
|
|
+ mmc_blk_remove_rpmb_part(rpmb);
|
|
+ }
|
|
+ /* Remove block partitions */
|
|
list_for_each_safe(pos, q, &md->part) {
|
|
part_md = list_entry(pos, struct mmc_blk_data, part);
|
|
list_del(pos);
|
|
@@ -2649,6 +2864,17 @@ static int __init mmc_blk_init(void)
|
|
{
|
|
int res;
|
|
|
|
+ res = bus_register(&mmc_rpmb_bus_type);
|
|
+ if (res < 0) {
|
|
+ pr_err("mmcblk: could not register RPMB bus type\n");
|
|
+ return res;
|
|
+ }
|
|
+ res = alloc_chrdev_region(&mmc_rpmb_devt, 0, MAX_DEVICES, "rpmb");
|
|
+ if (res < 0) {
|
|
+ pr_err("mmcblk: failed to allocate rpmb chrdev region\n");
|
|
+ goto out_bus_unreg;
|
|
+ }
|
|
+
|
|
if (perdev_minors != CONFIG_MMC_BLOCK_MINORS)
|
|
pr_info("mmcblk: using %d minors per device\n", perdev_minors);
|
|
|
|
@@ -2656,16 +2882,20 @@ static int __init mmc_blk_init(void)
|
|
|
|
res = register_blkdev(MMC_BLOCK_MAJOR, "mmc");
|
|
if (res)
|
|
- goto out;
|
|
+ goto out_chrdev_unreg;
|
|
|
|
res = mmc_register_driver(&mmc_driver);
|
|
if (res)
|
|
- goto out2;
|
|
+ goto out_blkdev_unreg;
|
|
|
|
return 0;
|
|
- out2:
|
|
+
|
|
+out_blkdev_unreg:
|
|
unregister_blkdev(MMC_BLOCK_MAJOR, "mmc");
|
|
- out:
|
|
+out_chrdev_unreg:
|
|
+ unregister_chrdev_region(mmc_rpmb_devt, MAX_DEVICES);
|
|
+out_bus_unreg:
|
|
+ bus_unregister(&mmc_rpmb_bus_type);
|
|
return res;
|
|
}
|
|
|
|
@@ -2673,6 +2903,8 @@ static void __exit mmc_blk_exit(void)
|
|
{
|
|
mmc_unregister_driver(&mmc_driver);
|
|
unregister_blkdev(MMC_BLOCK_MAJOR, "mmc");
|
|
+ unregister_chrdev_region(mmc_rpmb_devt, MAX_DEVICES);
|
|
+ bus_unregister(&mmc_rpmb_bus_type);
|
|
}
|
|
|
|
module_init(mmc_blk_init);
|
|
diff --git a/drivers/mmc/core/queue.c b/drivers/mmc/core/queue.c
|
|
index 0a4e77a5ba33..f74f9ef460cc 100644
|
|
--- a/drivers/mmc/core/queue.c
|
|
+++ b/drivers/mmc/core/queue.c
|
|
@@ -30,7 +30,7 @@ static int mmc_prep_request(struct request_queue *q, struct request *req)
|
|
{
|
|
struct mmc_queue *mq = q->queuedata;
|
|
|
|
- if (mq && (mmc_card_removed(mq->card) || mmc_access_rpmb(mq)))
|
|
+ if (mq && mmc_card_removed(mq->card))
|
|
return BLKPREP_KILL;
|
|
|
|
req->rq_flags |= RQF_DONTPREP;
|
|
diff --git a/drivers/mmc/core/queue.h b/drivers/mmc/core/queue.h
|
|
index 6bfba32ffa66..547b457c4251 100644
|
|
--- a/drivers/mmc/core/queue.h
|
|
+++ b/drivers/mmc/core/queue.h
|
|
@@ -36,12 +36,14 @@ struct mmc_blk_request {
|
|
/**
|
|
* enum mmc_drv_op - enumerates the operations in the mmc_queue_req
|
|
* @MMC_DRV_OP_IOCTL: ioctl operation
|
|
+ * @MMC_DRV_OP_IOCTL_RPMB: RPMB-oriented ioctl operation
|
|
* @MMC_DRV_OP_BOOT_WP: write protect boot partitions
|
|
* @MMC_DRV_OP_GET_CARD_STATUS: get card status
|
|
* @MMC_DRV_OP_GET_EXT_CSD: get the EXT CSD from an eMMC card
|
|
*/
|
|
enum mmc_drv_op {
|
|
MMC_DRV_OP_IOCTL,
|
|
+ MMC_DRV_OP_IOCTL_RPMB,
|
|
MMC_DRV_OP_BOOT_WP,
|
|
MMC_DRV_OP_GET_CARD_STATUS,
|
|
MMC_DRV_OP_GET_EXT_CSD,
|
|
@@ -82,6 +84,4 @@ extern void mmc_queue_resume(struct mmc_queue *);
|
|
extern unsigned int mmc_queue_map_sg(struct mmc_queue *,
|
|
struct mmc_queue_req *);
|
|
|
|
-extern int mmc_access_rpmb(struct mmc_queue *);
|
|
-
|
|
#endif
|
|
diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c
|
|
index d76d7c7ea819..544b6a9cc01a 100644
|
|
--- a/drivers/net/dsa/mv88e6xxx/global1.c
|
|
+++ b/drivers/net/dsa/mv88e6xxx/global1.c
|
|
@@ -313,6 +313,11 @@ int mv88e6390_g1_set_cpu_port(struct mv88e6xxx_chip *chip, int port)
|
|
{
|
|
u16 ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_CPU_DEST;
|
|
|
|
+ /* Use the default high priority for management frames sent to
|
|
+ * the CPU.
|
|
+ */
|
|
+ port |= MV88E6390_G1_MONITOR_MGMT_CTL_PTR_CPU_DEST_MGMTPRI;
|
|
+
|
|
return mv88e6390_g1_monitor_write(chip, ptr, port);
|
|
}
|
|
|
|
diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h
|
|
index 950b914f9251..d82e8956cbd5 100644
|
|
--- a/drivers/net/dsa/mv88e6xxx/global1.h
|
|
+++ b/drivers/net/dsa/mv88e6xxx/global1.h
|
|
@@ -189,6 +189,7 @@
|
|
#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_INGRESS_DEST 0x2000
|
|
#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_EGRESS_DEST 0x2100
|
|
#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_CPU_DEST 0x3000
|
|
+#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_CPU_DEST_MGMTPRI 0x00e0
|
|
#define MV88E6390_G1_MONITOR_MGMT_CTL_DATA_MASK 0x00ff
|
|
|
|
/* Offset 0x1C: Global Control 2 */
|
|
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
|
|
index 4e091a11daaf..52bce009d096 100644
|
|
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
|
|
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
|
|
@@ -1112,7 +1112,7 @@ static inline u8 bnx2x_get_path_func_num(struct bnx2x *bp)
|
|
for (i = 0; i < E1H_FUNC_MAX / 2; i++) {
|
|
u32 func_config =
|
|
MF_CFG_RD(bp,
|
|
- func_mf_config[BP_PORT(bp) + 2 * i].
|
|
+ func_mf_config[BP_PATH(bp) + 2 * i].
|
|
config);
|
|
func_num +=
|
|
((func_config & FUNC_MF_CFG_FUNC_HIDE) ? 0 : 1);
|
|
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
|
|
index dbe8feec456c..b0ada7eac652 100644
|
|
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
|
|
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
|
|
@@ -9995,10 +9995,18 @@ static void bnx2x_recovery_failed(struct bnx2x *bp)
|
|
*/
|
|
static void bnx2x_parity_recover(struct bnx2x *bp)
|
|
{
|
|
- bool global = false;
|
|
u32 error_recovered, error_unrecovered;
|
|
- bool is_parity;
|
|
+ bool is_parity, global = false;
|
|
+#ifdef CONFIG_BNX2X_SRIOV
|
|
+ int vf_idx;
|
|
+
|
|
+ for (vf_idx = 0; vf_idx < bp->requested_nr_virtfn; vf_idx++) {
|
|
+ struct bnx2x_virtf *vf = BP_VF(bp, vf_idx);
|
|
|
|
+ if (vf)
|
|
+ vf->state = VF_LOST;
|
|
+ }
|
|
+#endif
|
|
DP(NETIF_MSG_HW, "Handling parity\n");
|
|
while (1) {
|
|
switch (bp->recovery_state) {
|
|
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
|
|
index 53466f6cebab..a887bfa24c88 100644
|
|
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
|
|
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
|
|
@@ -139,6 +139,7 @@ struct bnx2x_virtf {
|
|
#define VF_ACQUIRED 1 /* VF acquired, but not initialized */
|
|
#define VF_ENABLED 2 /* VF Enabled */
|
|
#define VF_RESET 3 /* VF FLR'd, pending cleanup */
|
|
+#define VF_LOST 4 /* Recovery while VFs are loaded */
|
|
|
|
bool flr_clnup_stage; /* true during flr cleanup */
|
|
bool malicious; /* true if FW indicated so, until FLR */
|
|
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
|
|
index 76a4668c50fe..6d5b81a971e3 100644
|
|
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
|
|
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
|
|
@@ -2112,6 +2112,18 @@ static void bnx2x_vf_mbx_request(struct bnx2x *bp, struct bnx2x_virtf *vf,
|
|
{
|
|
int i;
|
|
|
|
+ if (vf->state == VF_LOST) {
|
|
+ /* Just ack the FW and return if VFs are lost
|
|
+ * in case of parity error. VFs are supposed to be timedout
|
|
+ * on waiting for PF response.
|
|
+ */
|
|
+ DP(BNX2X_MSG_IOV,
|
|
+ "VF 0x%x lost, not handling the request\n", vf->abs_vfid);
|
|
+
|
|
+ storm_memset_vf_mbx_ack(bp, vf->abs_vfid);
|
|
+ return;
|
|
+ }
|
|
+
|
|
/* check if tlv type is known */
|
|
if (bnx2x_tlv_supported(mbx->first_tlv.tl.type)) {
|
|
/* Lock the per vf op mutex and note the locker's identity.
|
|
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
|
|
index a62128a444a6..149fd0d5e069 100644
|
|
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
|
|
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
|
|
@@ -724,6 +724,9 @@ static int sun8i_dwmac_set_syscon(struct stmmac_priv *priv)
|
|
/* default */
|
|
break;
|
|
case PHY_INTERFACE_MODE_RGMII:
|
|
+ case PHY_INTERFACE_MODE_RGMII_ID:
|
|
+ case PHY_INTERFACE_MODE_RGMII_RXID:
|
|
+ case PHY_INTERFACE_MODE_RGMII_TXID:
|
|
reg |= SYSCON_EPIT | SYSCON_ETCS_INT_GMII;
|
|
break;
|
|
case PHY_INTERFACE_MODE_RMII:
|
|
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
|
|
index 62ccbd47c1db..fc1fa0f9f338 100644
|
|
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
|
|
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
|
|
@@ -53,7 +53,7 @@ static int sun7i_gmac_init(struct platform_device *pdev, void *priv)
|
|
* rate, which then uses the auto-reparenting feature of the
|
|
* clock driver, and enabling/disabling the clock.
|
|
*/
|
|
- if (gmac->interface == PHY_INTERFACE_MODE_RGMII) {
|
|
+ if (phy_interface_mode_is_rgmii(gmac->interface)) {
|
|
clk_set_rate(gmac->tx_clk, SUN7I_GMAC_GMII_RGMII_RATE);
|
|
clk_prepare_enable(gmac->tx_clk);
|
|
gmac->clk_enabled = 1;
|
|
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
|
|
index e6d16c48ffef..e89466bd432d 100644
|
|
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
|
|
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
|
|
@@ -51,7 +51,7 @@
|
|
#include <linux/of_mdio.h>
|
|
#include "dwmac1000.h"
|
|
|
|
-#define STMMAC_ALIGN(x) __ALIGN_KERNEL(x, SMP_CACHE_BYTES)
|
|
+#define STMMAC_ALIGN(x) ALIGN(ALIGN(x, SMP_CACHE_BYTES), 16)
|
|
#define TSO_MAX_BUFF_SIZE (SZ_16K - 1)
|
|
|
|
/* Module parameters */
|
|
@@ -3597,12 +3597,24 @@ static void stmmac_set_rx_mode(struct net_device *dev)
|
|
static int stmmac_change_mtu(struct net_device *dev, int new_mtu)
|
|
{
|
|
struct stmmac_priv *priv = netdev_priv(dev);
|
|
+ int txfifosz = priv->plat->tx_fifo_size;
|
|
+
|
|
+ if (txfifosz == 0)
|
|
+ txfifosz = priv->dma_cap.tx_fifo_size;
|
|
+
|
|
+ txfifosz /= priv->plat->tx_queues_to_use;
|
|
|
|
if (netif_running(dev)) {
|
|
netdev_err(priv->dev, "must be stopped to change its MTU\n");
|
|
return -EBUSY;
|
|
}
|
|
|
|
+ new_mtu = STMMAC_ALIGN(new_mtu);
|
|
+
|
|
+ /* If condition true, FIFO is too small or MTU too large */
|
|
+ if ((txfifosz < new_mtu) || (new_mtu > BUF_SIZE_16KiB))
|
|
+ return -EINVAL;
|
|
+
|
|
dev->mtu = new_mtu;
|
|
|
|
netdev_update_features(dev);
|
|
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
|
|
index 35905e9ee9ec..25be27826a22 100644
|
|
--- a/drivers/net/gtp.c
|
|
+++ b/drivers/net/gtp.c
|
|
@@ -816,7 +816,7 @@ static struct sock *gtp_encap_enable_socket(int fd, int type,
|
|
lock_sock(sock->sk);
|
|
if (sock->sk->sk_user_data) {
|
|
sk = ERR_PTR(-EBUSY);
|
|
- goto out_sock;
|
|
+ goto out_rel_sock;
|
|
}
|
|
|
|
sk = sock->sk;
|
|
@@ -829,8 +829,9 @@ static struct sock *gtp_encap_enable_socket(int fd, int type,
|
|
|
|
setup_udp_tunnel_sock(sock_net(sock->sk), sock, &tuncfg);
|
|
|
|
-out_sock:
|
|
+out_rel_sock:
|
|
release_sock(sock->sk);
|
|
+out_sock:
|
|
sockfd_put(sock);
|
|
return sk;
|
|
}
|
|
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
|
|
index 0f07b5978fa1..fc794e69e6a1 100644
|
|
--- a/drivers/net/hyperv/hyperv_net.h
|
|
+++ b/drivers/net/hyperv/hyperv_net.h
|
|
@@ -179,7 +179,6 @@ struct rndis_device {
|
|
|
|
u8 hw_mac_adr[ETH_ALEN];
|
|
u8 rss_key[NETVSC_HASH_KEYLEN];
|
|
- u16 rx_table[ITAB_NUM];
|
|
};
|
|
|
|
|
|
@@ -741,6 +740,8 @@ struct net_device_context {
|
|
|
|
u32 tx_table[VRSS_SEND_TAB_SIZE];
|
|
|
|
+ u16 rx_table[ITAB_NUM];
|
|
+
|
|
/* Ethtool settings */
|
|
bool udp4_l4_hash;
|
|
bool udp6_l4_hash;
|
|
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
|
|
index 5a44b9795266..a89de5752a8c 100644
|
|
--- a/drivers/net/hyperv/netvsc_drv.c
|
|
+++ b/drivers/net/hyperv/netvsc_drv.c
|
|
@@ -1528,7 +1528,7 @@ static int netvsc_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
|
|
rndis_dev = ndev->extension;
|
|
if (indir) {
|
|
for (i = 0; i < ITAB_NUM; i++)
|
|
- indir[i] = rndis_dev->rx_table[i];
|
|
+ indir[i] = ndc->rx_table[i];
|
|
}
|
|
|
|
if (key)
|
|
@@ -1558,7 +1558,7 @@ static int netvsc_set_rxfh(struct net_device *dev, const u32 *indir,
|
|
return -EINVAL;
|
|
|
|
for (i = 0; i < ITAB_NUM; i++)
|
|
- rndis_dev->rx_table[i] = indir[i];
|
|
+ ndc->rx_table[i] = indir[i];
|
|
}
|
|
|
|
if (!key) {
|
|
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
|
|
index fc1d5e14d83e..b19557c035f2 100644
|
|
--- a/drivers/net/hyperv/rndis_filter.c
|
|
+++ b/drivers/net/hyperv/rndis_filter.c
|
|
@@ -715,6 +715,7 @@ static int rndis_set_rss_param_msg(struct rndis_device *rdev,
|
|
const u8 *rss_key, u16 flag)
|
|
{
|
|
struct net_device *ndev = rdev->ndev;
|
|
+ struct net_device_context *ndc = netdev_priv(ndev);
|
|
struct rndis_request *request;
|
|
struct rndis_set_request *set;
|
|
struct rndis_set_complete *set_complete;
|
|
@@ -754,7 +755,7 @@ static int rndis_set_rss_param_msg(struct rndis_device *rdev,
|
|
/* Set indirection table entries */
|
|
itab = (u32 *)(rssp + 1);
|
|
for (i = 0; i < ITAB_NUM; i++)
|
|
- itab[i] = rdev->rx_table[i];
|
|
+ itab[i] = ndc->rx_table[i];
|
|
|
|
/* Set hask key values */
|
|
keyp = (u8 *)((unsigned long)rssp + rssp->kashkey_offset);
|
|
@@ -1204,6 +1205,7 @@ struct netvsc_device *rndis_filter_device_add(struct hv_device *dev,
|
|
struct netvsc_device_info *device_info)
|
|
{
|
|
struct net_device *net = hv_get_drvdata(dev);
|
|
+ struct net_device_context *ndc = netdev_priv(net);
|
|
struct netvsc_device *net_device;
|
|
struct rndis_device *rndis_device;
|
|
struct ndis_recv_scale_cap rsscap;
|
|
@@ -1286,9 +1288,11 @@ struct netvsc_device *rndis_filter_device_add(struct hv_device *dev,
|
|
/* We will use the given number of channels if available. */
|
|
net_device->num_chn = min(net_device->max_chn, device_info->num_chn);
|
|
|
|
- for (i = 0; i < ITAB_NUM; i++)
|
|
- rndis_device->rx_table[i] = ethtool_rxfh_indir_default(
|
|
+ if (!netif_is_rxfh_configured(net)) {
|
|
+ for (i = 0; i < ITAB_NUM; i++)
|
|
+ ndc->rx_table[i] = ethtool_rxfh_indir_default(
|
|
i, net_device->num_chn);
|
|
+ }
|
|
|
|
atomic_set(&net_device->open_chn, 1);
|
|
vmbus_set_sc_create_callback(dev->channel, netvsc_sc_open);
|
|
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
|
|
index 8d5f88a538fc..2b977655834c 100644
|
|
--- a/drivers/net/macvlan.c
|
|
+++ b/drivers/net/macvlan.c
|
|
@@ -263,7 +263,7 @@ static void macvlan_broadcast(struct sk_buff *skb,
|
|
struct net_device *src,
|
|
enum macvlan_mode mode)
|
|
{
|
|
- const struct ethhdr *eth = eth_hdr(skb);
|
|
+ const struct ethhdr *eth = skb_eth_hdr(skb);
|
|
const struct macvlan_dev *vlan;
|
|
struct sk_buff *nskb;
|
|
unsigned int i;
|
|
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
|
|
index 7d1d5b30ecc3..c23f35dba718 100644
|
|
--- a/drivers/net/usb/lan78xx.c
|
|
+++ b/drivers/net/usb/lan78xx.c
|
|
@@ -497,7 +497,7 @@ static int lan78xx_read_stats(struct lan78xx_net *dev,
|
|
}
|
|
} else {
|
|
netdev_warn(dev->net,
|
|
- "Failed to read stat ret = 0x%x", ret);
|
|
+ "Failed to read stat ret = %d", ret);
|
|
}
|
|
|
|
kfree(stats);
|
|
@@ -2604,11 +2604,6 @@ static int lan78xx_stop(struct net_device *net)
|
|
return 0;
|
|
}
|
|
|
|
-static int lan78xx_linearize(struct sk_buff *skb)
|
|
-{
|
|
- return skb_linearize(skb);
|
|
-}
|
|
-
|
|
static struct sk_buff *lan78xx_tx_prep(struct lan78xx_net *dev,
|
|
struct sk_buff *skb, gfp_t flags)
|
|
{
|
|
@@ -2619,8 +2614,10 @@ static struct sk_buff *lan78xx_tx_prep(struct lan78xx_net *dev,
|
|
return NULL;
|
|
}
|
|
|
|
- if (lan78xx_linearize(skb) < 0)
|
|
+ if (skb_linearize(skb)) {
|
|
+ dev_kfree_skb_any(skb);
|
|
return NULL;
|
|
+ }
|
|
|
|
tx_cmd_a = (u32)(skb->len & TX_CMD_A_LEN_MASK_) | TX_CMD_A_FCS_;
|
|
|
|
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
|
|
index 153a81ece9fe..5aa7d5091f4d 100644
|
|
--- a/drivers/net/vxlan.c
|
|
+++ b/drivers/net/vxlan.c
|
|
@@ -2216,7 +2216,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
|
|
skb_dst_update_pmtu(skb, mtu);
|
|
}
|
|
|
|
- tos = ip_tunnel_ecn_encap(tos, old_iph, skb);
|
|
+ tos = ip_tunnel_ecn_encap(RT_TOS(tos), old_iph, skb);
|
|
ttl = ttl ? : ip4_dst_hoplimit(&rt->dst);
|
|
err = vxlan_build_skb(skb, ndst, sizeof(struct iphdr),
|
|
vni, md, flags, udp_sum);
|
|
@@ -2257,7 +2257,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
|
|
skb_dst_update_pmtu(skb, mtu);
|
|
}
|
|
|
|
- tos = ip_tunnel_ecn_encap(tos, old_iph, skb);
|
|
+ tos = ip_tunnel_ecn_encap(RT_TOS(tos), old_iph, skb);
|
|
ttl = ttl ? : ip6_dst_hoplimit(ndst);
|
|
skb_scrub_packet(skb, xnet);
|
|
err = vxlan_build_skb(skb, ndst, sizeof(struct ipv6hdr),
|
|
diff --git a/drivers/net/wireless/marvell/mwifiex/tdls.c b/drivers/net/wireless/marvell/mwifiex/tdls.c
|
|
index e76af2866a19..b5340af9fa5e 100644
|
|
--- a/drivers/net/wireless/marvell/mwifiex/tdls.c
|
|
+++ b/drivers/net/wireless/marvell/mwifiex/tdls.c
|
|
@@ -956,59 +956,117 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
|
|
|
|
switch (*pos) {
|
|
case WLAN_EID_SUPP_RATES:
|
|
+ if (pos[1] > 32)
|
|
+ return;
|
|
sta_ptr->tdls_cap.rates_len = pos[1];
|
|
for (i = 0; i < pos[1]; i++)
|
|
sta_ptr->tdls_cap.rates[i] = pos[i + 2];
|
|
break;
|
|
|
|
case WLAN_EID_EXT_SUPP_RATES:
|
|
+ if (pos[1] > 32)
|
|
+ return;
|
|
basic = sta_ptr->tdls_cap.rates_len;
|
|
+ if (pos[1] > 32 - basic)
|
|
+ return;
|
|
for (i = 0; i < pos[1]; i++)
|
|
sta_ptr->tdls_cap.rates[basic + i] = pos[i + 2];
|
|
sta_ptr->tdls_cap.rates_len += pos[1];
|
|
break;
|
|
case WLAN_EID_HT_CAPABILITY:
|
|
- memcpy((u8 *)&sta_ptr->tdls_cap.ht_capb, pos,
|
|
+ if (pos > end - sizeof(struct ieee80211_ht_cap) - 2)
|
|
+ return;
|
|
+ if (pos[1] != sizeof(struct ieee80211_ht_cap))
|
|
+ return;
|
|
+ /* copy the ie's value into ht_capb*/
|
|
+ memcpy((u8 *)&sta_ptr->tdls_cap.ht_capb, pos + 2,
|
|
sizeof(struct ieee80211_ht_cap));
|
|
sta_ptr->is_11n_enabled = 1;
|
|
break;
|
|
case WLAN_EID_HT_OPERATION:
|
|
- memcpy(&sta_ptr->tdls_cap.ht_oper, pos,
|
|
+ if (pos > end -
|
|
+ sizeof(struct ieee80211_ht_operation) - 2)
|
|
+ return;
|
|
+ if (pos[1] != sizeof(struct ieee80211_ht_operation))
|
|
+ return;
|
|
+ /* copy the ie's value into ht_oper*/
|
|
+ memcpy(&sta_ptr->tdls_cap.ht_oper, pos + 2,
|
|
sizeof(struct ieee80211_ht_operation));
|
|
break;
|
|
case WLAN_EID_BSS_COEX_2040:
|
|
+ if (pos > end - 3)
|
|
+ return;
|
|
+ if (pos[1] != 1)
|
|
+ return;
|
|
sta_ptr->tdls_cap.coex_2040 = pos[2];
|
|
break;
|
|
case WLAN_EID_EXT_CAPABILITY:
|
|
+ if (pos > end - sizeof(struct ieee_types_header))
|
|
+ return;
|
|
+ if (pos[1] < sizeof(struct ieee_types_header))
|
|
+ return;
|
|
+ if (pos[1] > 8)
|
|
+ return;
|
|
memcpy((u8 *)&sta_ptr->tdls_cap.extcap, pos,
|
|
sizeof(struct ieee_types_header) +
|
|
min_t(u8, pos[1], 8));
|
|
break;
|
|
case WLAN_EID_RSN:
|
|
+ if (pos > end - sizeof(struct ieee_types_header))
|
|
+ return;
|
|
+ if (pos[1] < sizeof(struct ieee_types_header))
|
|
+ return;
|
|
+ if (pos[1] > IEEE_MAX_IE_SIZE -
|
|
+ sizeof(struct ieee_types_header))
|
|
+ return;
|
|
memcpy((u8 *)&sta_ptr->tdls_cap.rsn_ie, pos,
|
|
sizeof(struct ieee_types_header) +
|
|
min_t(u8, pos[1], IEEE_MAX_IE_SIZE -
|
|
sizeof(struct ieee_types_header)));
|
|
break;
|
|
case WLAN_EID_QOS_CAPA:
|
|
+ if (pos > end - 3)
|
|
+ return;
|
|
+ if (pos[1] != 1)
|
|
+ return;
|
|
sta_ptr->tdls_cap.qos_info = pos[2];
|
|
break;
|
|
case WLAN_EID_VHT_OPERATION:
|
|
- if (priv->adapter->is_hw_11ac_capable)
|
|
- memcpy(&sta_ptr->tdls_cap.vhtoper, pos,
|
|
+ if (priv->adapter->is_hw_11ac_capable) {
|
|
+ if (pos > end -
|
|
+ sizeof(struct ieee80211_vht_operation) - 2)
|
|
+ return;
|
|
+ if (pos[1] !=
|
|
+ sizeof(struct ieee80211_vht_operation))
|
|
+ return;
|
|
+ /* copy the ie's value into vhtoper*/
|
|
+ memcpy(&sta_ptr->tdls_cap.vhtoper, pos + 2,
|
|
sizeof(struct ieee80211_vht_operation));
|
|
+ }
|
|
break;
|
|
case WLAN_EID_VHT_CAPABILITY:
|
|
if (priv->adapter->is_hw_11ac_capable) {
|
|
- memcpy((u8 *)&sta_ptr->tdls_cap.vhtcap, pos,
|
|
+ if (pos > end -
|
|
+ sizeof(struct ieee80211_vht_cap) - 2)
|
|
+ return;
|
|
+ if (pos[1] != sizeof(struct ieee80211_vht_cap))
|
|
+ return;
|
|
+ /* copy the ie's value into vhtcap*/
|
|
+ memcpy((u8 *)&sta_ptr->tdls_cap.vhtcap, pos + 2,
|
|
sizeof(struct ieee80211_vht_cap));
|
|
sta_ptr->is_11ac_enabled = 1;
|
|
}
|
|
break;
|
|
case WLAN_EID_AID:
|
|
- if (priv->adapter->is_hw_11ac_capable)
|
|
+ if (priv->adapter->is_hw_11ac_capable) {
|
|
+ if (pos > end - 4)
|
|
+ return;
|
|
+ if (pos[1] != 2)
|
|
+ return;
|
|
sta_ptr->tdls_cap.aid =
|
|
get_unaligned_le16((pos + 2));
|
|
+ }
|
|
+ break;
|
|
default:
|
|
break;
|
|
}
|
|
diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c
|
|
index e3aefdafae89..0941555b84a5 100644
|
|
--- a/drivers/pci/switch/switchtec.c
|
|
+++ b/drivers/pci/switch/switchtec.c
|
|
@@ -23,7 +23,7 @@
|
|
#include <linux/pci.h>
|
|
#include <linux/cdev.h>
|
|
#include <linux/wait.h>
|
|
-
|
|
+#include <linux/io-64-nonatomic-lo-hi.h>
|
|
#include <linux/nospec.h>
|
|
|
|
MODULE_DESCRIPTION("Microsemi Switchtec(tm) PCIe Management Driver");
|
|
@@ -898,7 +898,7 @@ static int ioctl_event_summary(struct switchtec_dev *stdev,
|
|
u32 reg;
|
|
|
|
s.global = ioread32(&stdev->mmio_sw_event->global_summary);
|
|
- s.part_bitmap = ioread32(&stdev->mmio_sw_event->part_event_bitmap);
|
|
+ s.part_bitmap = readq(&stdev->mmio_sw_event->part_event_bitmap);
|
|
s.local_part = ioread32(&stdev->mmio_part_cfg->part_event_summary);
|
|
|
|
for (i = 0; i < stdev->partition_count; i++) {
|
|
diff --git a/drivers/regulator/rn5t618-regulator.c b/drivers/regulator/rn5t618-regulator.c
|
|
index 790a4a73ea2c..40b74648bd31 100644
|
|
--- a/drivers/regulator/rn5t618-regulator.c
|
|
+++ b/drivers/regulator/rn5t618-regulator.c
|
|
@@ -154,6 +154,7 @@ static struct platform_driver rn5t618_regulator_driver = {
|
|
|
|
module_platform_driver(rn5t618_regulator_driver);
|
|
|
|
+MODULE_ALIAS("platform:rn5t618-regulator");
|
|
MODULE_AUTHOR("Beniamino Galvani <b.galvani@gmail.com>");
|
|
MODULE_DESCRIPTION("RN5T618 regulator driver");
|
|
MODULE_LICENSE("GPL v2");
|
|
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
|
|
index 0d5e2d92e05b..aa651403546f 100644
|
|
--- a/drivers/s390/block/dasd_eckd.c
|
|
+++ b/drivers/s390/block/dasd_eckd.c
|
|
@@ -1133,7 +1133,8 @@ static u32 get_fcx_max_data(struct dasd_device *device)
|
|
{
|
|
struct dasd_eckd_private *private = device->private;
|
|
int fcx_in_css, fcx_in_gneq, fcx_in_features;
|
|
- int tpm, mdc;
|
|
+ unsigned int mdc;
|
|
+ int tpm;
|
|
|
|
if (dasd_nofcx)
|
|
return 0;
|
|
@@ -1147,7 +1148,7 @@ static u32 get_fcx_max_data(struct dasd_device *device)
|
|
return 0;
|
|
|
|
mdc = ccw_device_get_mdc(device->cdev, 0);
|
|
- if (mdc < 0) {
|
|
+ if (mdc == 0) {
|
|
dev_warn(&device->cdev->dev, "Detecting the maximum supported data size for zHPF requests failed\n");
|
|
return 0;
|
|
} else {
|
|
@@ -1158,12 +1159,12 @@ static u32 get_fcx_max_data(struct dasd_device *device)
|
|
static int verify_fcx_max_data(struct dasd_device *device, __u8 lpm)
|
|
{
|
|
struct dasd_eckd_private *private = device->private;
|
|
- int mdc;
|
|
+ unsigned int mdc;
|
|
u32 fcx_max_data;
|
|
|
|
if (private->fcx_max_data) {
|
|
mdc = ccw_device_get_mdc(device->cdev, lpm);
|
|
- if ((mdc < 0)) {
|
|
+ if (mdc == 0) {
|
|
dev_warn(&device->cdev->dev,
|
|
"Detecting the maximum data size for zHPF "
|
|
"requests failed (rc=%d) for a new path %x\n",
|
|
@@ -1767,7 +1768,7 @@ out_err2:
|
|
dasd_free_block(device->block);
|
|
device->block = NULL;
|
|
out_err1:
|
|
- kfree(private->conf_data);
|
|
+ dasd_eckd_clear_conf_data(device);
|
|
kfree(device->private);
|
|
device->private = NULL;
|
|
return rc;
|
|
@@ -1776,7 +1777,6 @@ out_err1:
|
|
static void dasd_eckd_uncheck_device(struct dasd_device *device)
|
|
{
|
|
struct dasd_eckd_private *private = device->private;
|
|
- int i;
|
|
|
|
if (!private)
|
|
return;
|
|
@@ -1786,21 +1786,7 @@ static void dasd_eckd_uncheck_device(struct dasd_device *device)
|
|
private->sneq = NULL;
|
|
private->vdsneq = NULL;
|
|
private->gneq = NULL;
|
|
- private->conf_len = 0;
|
|
- for (i = 0; i < 8; i++) {
|
|
- kfree(device->path[i].conf_data);
|
|
- if ((__u8 *)device->path[i].conf_data ==
|
|
- private->conf_data) {
|
|
- private->conf_data = NULL;
|
|
- private->conf_len = 0;
|
|
- }
|
|
- device->path[i].conf_data = NULL;
|
|
- device->path[i].cssid = 0;
|
|
- device->path[i].ssid = 0;
|
|
- device->path[i].chpid = 0;
|
|
- }
|
|
- kfree(private->conf_data);
|
|
- private->conf_data = NULL;
|
|
+ dasd_eckd_clear_conf_data(device);
|
|
}
|
|
|
|
static struct dasd_ccw_req *
|
|
diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c
|
|
index b22922ec32d1..474afec9ab87 100644
|
|
--- a/drivers/s390/cio/device_ops.c
|
|
+++ b/drivers/s390/cio/device_ops.c
|
|
@@ -595,7 +595,7 @@ EXPORT_SYMBOL(ccw_device_tm_start_timeout);
|
|
* @mask: mask of paths to use
|
|
*
|
|
* Return the number of 64K-bytes blocks all paths at least support
|
|
- * for a transport command. Return values <= 0 indicate failures.
|
|
+ * for a transport command. Return value 0 indicates failure.
|
|
*/
|
|
int ccw_device_get_mdc(struct ccw_device *cdev, u8 mask)
|
|
{
|
|
diff --git a/drivers/spi/spi-cavium-thunderx.c b/drivers/spi/spi-cavium-thunderx.c
|
|
index 877937706240..828fbbebc3c4 100644
|
|
--- a/drivers/spi/spi-cavium-thunderx.c
|
|
+++ b/drivers/spi/spi-cavium-thunderx.c
|
|
@@ -81,6 +81,7 @@ static int thunderx_spi_probe(struct pci_dev *pdev,
|
|
|
|
error:
|
|
clk_disable_unprepare(p->clk);
|
|
+ pci_release_regions(pdev);
|
|
spi_master_put(master);
|
|
return ret;
|
|
}
|
|
@@ -95,6 +96,7 @@ static void thunderx_spi_remove(struct pci_dev *pdev)
|
|
return;
|
|
|
|
clk_disable_unprepare(p->clk);
|
|
+ pci_release_regions(pdev);
|
|
/* Put everything in a known state. */
|
|
writeq(0, p->register_base + OCTEON_SPI_CFG(p));
|
|
}
|
|
diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
|
|
index cfb8f1126cf8..1f525d5f6d2d 100644
|
|
--- a/drivers/usb/core/config.c
|
|
+++ b/drivers/usb/core/config.c
|
|
@@ -203,9 +203,58 @@ static const unsigned short super_speed_maxpacket_maxes[4] = {
|
|
[USB_ENDPOINT_XFER_INT] = 1024,
|
|
};
|
|
|
|
-static int usb_parse_endpoint(struct device *ddev, int cfgno, int inum,
|
|
- int asnum, struct usb_host_interface *ifp, int num_ep,
|
|
- unsigned char *buffer, int size)
|
|
+static bool endpoint_is_duplicate(struct usb_endpoint_descriptor *e1,
|
|
+ struct usb_endpoint_descriptor *e2)
|
|
+{
|
|
+ if (e1->bEndpointAddress == e2->bEndpointAddress)
|
|
+ return true;
|
|
+
|
|
+ if (usb_endpoint_xfer_control(e1) || usb_endpoint_xfer_control(e2)) {
|
|
+ if (usb_endpoint_num(e1) == usb_endpoint_num(e2))
|
|
+ return true;
|
|
+ }
|
|
+
|
|
+ return false;
|
|
+}
|
|
+
|
|
+/*
|
|
+ * Check for duplicate endpoint addresses in other interfaces and in the
|
|
+ * altsetting currently being parsed.
|
|
+ */
|
|
+static bool config_endpoint_is_duplicate(struct usb_host_config *config,
|
|
+ int inum, int asnum, struct usb_endpoint_descriptor *d)
|
|
+{
|
|
+ struct usb_endpoint_descriptor *epd;
|
|
+ struct usb_interface_cache *intfc;
|
|
+ struct usb_host_interface *alt;
|
|
+ int i, j, k;
|
|
+
|
|
+ for (i = 0; i < config->desc.bNumInterfaces; ++i) {
|
|
+ intfc = config->intf_cache[i];
|
|
+
|
|
+ for (j = 0; j < intfc->num_altsetting; ++j) {
|
|
+ alt = &intfc->altsetting[j];
|
|
+
|
|
+ if (alt->desc.bInterfaceNumber == inum &&
|
|
+ alt->desc.bAlternateSetting != asnum)
|
|
+ continue;
|
|
+
|
|
+ for (k = 0; k < alt->desc.bNumEndpoints; ++k) {
|
|
+ epd = &alt->endpoint[k].desc;
|
|
+
|
|
+ if (endpoint_is_duplicate(epd, d))
|
|
+ return true;
|
|
+ }
|
|
+ }
|
|
+ }
|
|
+
|
|
+ return false;
|
|
+}
|
|
+
|
|
+static int usb_parse_endpoint(struct device *ddev, int cfgno,
|
|
+ struct usb_host_config *config, int inum, int asnum,
|
|
+ struct usb_host_interface *ifp, int num_ep,
|
|
+ unsigned char *buffer, int size)
|
|
{
|
|
unsigned char *buffer0 = buffer;
|
|
struct usb_endpoint_descriptor *d;
|
|
@@ -242,13 +291,10 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno, int inum,
|
|
goto skip_to_next_endpoint_or_interface_descriptor;
|
|
|
|
/* Check for duplicate endpoint addresses */
|
|
- for (i = 0; i < ifp->desc.bNumEndpoints; ++i) {
|
|
- if (ifp->endpoint[i].desc.bEndpointAddress ==
|
|
- d->bEndpointAddress) {
|
|
- dev_warn(ddev, "config %d interface %d altsetting %d has a duplicate endpoint with address 0x%X, skipping\n",
|
|
- cfgno, inum, asnum, d->bEndpointAddress);
|
|
- goto skip_to_next_endpoint_or_interface_descriptor;
|
|
- }
|
|
+ if (config_endpoint_is_duplicate(config, inum, asnum, d)) {
|
|
+ dev_warn(ddev, "config %d interface %d altsetting %d has a duplicate endpoint with address 0x%X, skipping\n",
|
|
+ cfgno, inum, asnum, d->bEndpointAddress);
|
|
+ goto skip_to_next_endpoint_or_interface_descriptor;
|
|
}
|
|
|
|
endpoint = &ifp->endpoint[ifp->desc.bNumEndpoints];
|
|
@@ -522,8 +568,8 @@ static int usb_parse_interface(struct device *ddev, int cfgno,
|
|
if (((struct usb_descriptor_header *) buffer)->bDescriptorType
|
|
== USB_DT_INTERFACE)
|
|
break;
|
|
- retval = usb_parse_endpoint(ddev, cfgno, inum, asnum, alt,
|
|
- num_ep, buffer, size);
|
|
+ retval = usb_parse_endpoint(ddev, cfgno, config, inum, asnum,
|
|
+ alt, num_ep, buffer, size);
|
|
if (retval < 0)
|
|
return retval;
|
|
++n;
|
|
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
|
|
index 7e90f786d923..a0c1d77a7e38 100644
|
|
--- a/drivers/usb/gadget/udc/dummy_hcd.c
|
|
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
|
|
@@ -1325,7 +1325,7 @@ static int dummy_perform_transfer(struct urb *urb, struct dummy_request *req,
|
|
u32 this_sg;
|
|
bool next_sg;
|
|
|
|
- to_host = usb_pipein(urb->pipe);
|
|
+ to_host = usb_urb_dir_in(urb);
|
|
rbuf = req->req.buf + req->req.actual;
|
|
|
|
if (!urb->num_sgs) {
|
|
@@ -1413,7 +1413,7 @@ top:
|
|
|
|
/* FIXME update emulated data toggle too */
|
|
|
|
- to_host = usb_pipein(urb->pipe);
|
|
+ to_host = usb_urb_dir_in(urb);
|
|
if (unlikely(len == 0))
|
|
is_short = 1;
|
|
else {
|
|
@@ -1837,7 +1837,7 @@ restart:
|
|
|
|
/* find the gadget's ep for this request (if configured) */
|
|
address = usb_pipeendpoint (urb->pipe);
|
|
- if (usb_pipein(urb->pipe))
|
|
+ if (usb_urb_dir_in(urb))
|
|
address |= USB_DIR_IN;
|
|
ep = find_endpoint(dum, address);
|
|
if (!ep) {
|
|
@@ -2390,7 +2390,7 @@ static inline ssize_t show_urb(char *buf, size_t size, struct urb *urb)
|
|
s = "?";
|
|
break;
|
|
} s; }),
|
|
- ep, ep ? (usb_pipein(urb->pipe) ? "in" : "out") : "",
|
|
+ ep, ep ? (usb_urb_dir_in(urb) ? "in" : "out") : "",
|
|
({ char *s; \
|
|
switch (usb_pipetype(urb->pipe)) { \
|
|
case PIPE_CONTROL: \
|
|
@@ -2734,7 +2734,7 @@ static struct platform_driver dummy_hcd_driver = {
|
|
};
|
|
|
|
/*-------------------------------------------------------------------------*/
|
|
-#define MAX_NUM_UDC 2
|
|
+#define MAX_NUM_UDC 32
|
|
static struct platform_device *the_udc_pdev[MAX_NUM_UDC];
|
|
static struct platform_device *the_hcd_pdev[MAX_NUM_UDC];
|
|
|
|
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
|
|
index 8d349f2e5656..dc9a1139e7e1 100644
|
|
--- a/drivers/usb/serial/option.c
|
|
+++ b/drivers/usb/serial/option.c
|
|
@@ -1175,6 +1175,8 @@ static const struct usb_device_id option_ids[] = {
|
|
.driver_info = NCTRL(0) | RSVD(3) },
|
|
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1102, 0xff), /* Telit ME910 (ECM) */
|
|
.driver_info = NCTRL(0) },
|
|
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x110a, 0xff), /* Telit ME910G1 */
|
|
+ .driver_info = NCTRL(0) | RSVD(3) },
|
|
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910),
|
|
.driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
|
|
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910_USBCFG4),
|
|
diff --git a/fs/drop_caches.c b/fs/drop_caches.c
|
|
index d31b6c72b476..dc1a1d5d825b 100644
|
|
--- a/fs/drop_caches.c
|
|
+++ b/fs/drop_caches.c
|
|
@@ -35,11 +35,11 @@ static void drop_pagecache_sb(struct super_block *sb, void *unused)
|
|
spin_unlock(&inode->i_lock);
|
|
spin_unlock(&sb->s_inode_list_lock);
|
|
|
|
- cond_resched();
|
|
invalidate_mapping_pages(inode->i_mapping, 0, -1);
|
|
iput(toput_inode);
|
|
toput_inode = inode;
|
|
|
|
+ cond_resched();
|
|
spin_lock(&sb->s_inode_list_lock);
|
|
}
|
|
spin_unlock(&sb->s_inode_list_lock);
|
|
diff --git a/fs/inode.c b/fs/inode.c
|
|
index 76f7535fe754..d2a700c5efce 100644
|
|
--- a/fs/inode.c
|
|
+++ b/fs/inode.c
|
|
@@ -656,6 +656,7 @@ int invalidate_inodes(struct super_block *sb, bool kill_dirty)
|
|
struct inode *inode, *next;
|
|
LIST_HEAD(dispose);
|
|
|
|
+again:
|
|
spin_lock(&sb->s_inode_list_lock);
|
|
list_for_each_entry_safe(inode, next, &sb->s_inodes, i_sb_list) {
|
|
spin_lock(&inode->i_lock);
|
|
@@ -678,6 +679,12 @@ int invalidate_inodes(struct super_block *sb, bool kill_dirty)
|
|
inode_lru_list_del(inode);
|
|
spin_unlock(&inode->i_lock);
|
|
list_add(&inode->i_lru, &dispose);
|
|
+ if (need_resched()) {
|
|
+ spin_unlock(&sb->s_inode_list_lock);
|
|
+ cond_resched();
|
|
+ dispose_list(&dispose);
|
|
+ goto again;
|
|
+ }
|
|
}
|
|
spin_unlock(&sb->s_inode_list_lock);
|
|
|
|
diff --git a/fs/notify/fsnotify.c b/fs/notify/fsnotify.c
|
|
index 506da82ff3f1..a308f7a7e577 100644
|
|
--- a/fs/notify/fsnotify.c
|
|
+++ b/fs/notify/fsnotify.c
|
|
@@ -90,6 +90,7 @@ void fsnotify_unmount_inodes(struct super_block *sb)
|
|
|
|
iput_inode = inode;
|
|
|
|
+ cond_resched();
|
|
spin_lock(&sb->s_inode_list_lock);
|
|
}
|
|
spin_unlock(&sb->s_inode_list_lock);
|
|
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
|
|
index 3fdbdd29702b..30f5da8f4aff 100644
|
|
--- a/fs/quota/dquot.c
|
|
+++ b/fs/quota/dquot.c
|
|
@@ -976,6 +976,7 @@ static int add_dquot_ref(struct super_block *sb, int type)
|
|
* later.
|
|
*/
|
|
old_inode = inode;
|
|
+ cond_resched();
|
|
spin_lock(&sb->s_inode_list_lock);
|
|
}
|
|
spin_unlock(&sb->s_inode_list_lock);
|
|
diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h
|
|
index 548fd535fd02..d433f5e292c9 100644
|
|
--- a/include/linux/if_ether.h
|
|
+++ b/include/linux/if_ether.h
|
|
@@ -28,6 +28,14 @@ static inline struct ethhdr *eth_hdr(const struct sk_buff *skb)
|
|
return (struct ethhdr *)skb_mac_header(skb);
|
|
}
|
|
|
|
+/* Prefer this version in TX path, instead of
|
|
+ * skb_reset_mac_header() + eth_hdr()
|
|
+ */
|
|
+static inline struct ethhdr *skb_eth_hdr(const struct sk_buff *skb)
|
|
+{
|
|
+ return (struct ethhdr *)skb->data;
|
|
+}
|
|
+
|
|
static inline struct ethhdr *inner_eth_hdr(const struct sk_buff *skb)
|
|
{
|
|
return (struct ethhdr *)skb_inner_mac_header(skb);
|
|
diff --git a/include/uapi/linux/netfilter/xt_sctp.h b/include/uapi/linux/netfilter/xt_sctp.h
|
|
index 4bc6d1a08781..b4d804a9fccb 100644
|
|
--- a/include/uapi/linux/netfilter/xt_sctp.h
|
|
+++ b/include/uapi/linux/netfilter/xt_sctp.h
|
|
@@ -41,19 +41,19 @@ struct xt_sctp_info {
|
|
#define SCTP_CHUNKMAP_SET(chunkmap, type) \
|
|
do { \
|
|
(chunkmap)[type / bytes(__u32)] |= \
|
|
- 1 << (type % bytes(__u32)); \
|
|
+ 1u << (type % bytes(__u32)); \
|
|
} while (0)
|
|
|
|
#define SCTP_CHUNKMAP_CLEAR(chunkmap, type) \
|
|
do { \
|
|
(chunkmap)[type / bytes(__u32)] &= \
|
|
- ~(1 << (type % bytes(__u32))); \
|
|
+ ~(1u << (type % bytes(__u32))); \
|
|
} while (0)
|
|
|
|
#define SCTP_CHUNKMAP_IS_SET(chunkmap, type) \
|
|
({ \
|
|
((chunkmap)[type / bytes (__u32)] & \
|
|
- (1 << (type % bytes (__u32)))) ? 1: 0; \
|
|
+ (1u << (type % bytes (__u32)))) ? 1: 0; \
|
|
})
|
|
|
|
#define SCTP_CHUNKMAP_RESET(chunkmap) \
|
|
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
|
|
index a4875ff0bab1..615a2e44d2a0 100644
|
|
--- a/kernel/bpf/verifier.c
|
|
+++ b/kernel/bpf/verifier.c
|
|
@@ -1251,6 +1251,30 @@ static int check_ptr_alignment(struct bpf_verifier_env *env,
|
|
return check_generic_ptr_alignment(reg, pointer_desc, off, size, strict);
|
|
}
|
|
|
|
+static int check_ctx_reg(struct bpf_verifier_env *env,
|
|
+ const struct bpf_reg_state *reg, int regno)
|
|
+{
|
|
+ /* Access to ctx or passing it to a helper is only allowed in
|
|
+ * its original, unmodified form.
|
|
+ */
|
|
+
|
|
+ if (reg->off) {
|
|
+ verbose("dereference of modified ctx ptr R%d off=%d disallowed\n",
|
|
+ regno, reg->off);
|
|
+ return -EACCES;
|
|
+ }
|
|
+
|
|
+ if (!tnum_is_const(reg->var_off) || reg->var_off.value) {
|
|
+ char tn_buf[48];
|
|
+
|
|
+ tnum_strn(tn_buf, sizeof(tn_buf), reg->var_off);
|
|
+ verbose("variable ctx access var_off=%s disallowed\n", tn_buf);
|
|
+ return -EACCES;
|
|
+ }
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
/* truncate register to smaller size (in bytes)
|
|
* must be called with size < BPF_REG_SIZE
|
|
*/
|
|
@@ -1320,22 +1344,10 @@ static int check_mem_access(struct bpf_verifier_env *env, int insn_idx, u32 regn
|
|
verbose("R%d leaks addr into ctx\n", value_regno);
|
|
return -EACCES;
|
|
}
|
|
- /* ctx accesses must be at a fixed offset, so that we can
|
|
- * determine what type of data were returned.
|
|
- */
|
|
- if (reg->off) {
|
|
- verbose("dereference of modified ctx ptr R%d off=%d+%d, ctx+const is allowed, ctx+const+const is not\n",
|
|
- regno, reg->off, off - reg->off);
|
|
- return -EACCES;
|
|
- }
|
|
- if (!tnum_is_const(reg->var_off) || reg->var_off.value) {
|
|
- char tn_buf[48];
|
|
+ err = check_ctx_reg(env, reg, regno);
|
|
+ if (err < 0)
|
|
+ return err;
|
|
|
|
- tnum_strn(tn_buf, sizeof(tn_buf), reg->var_off);
|
|
- verbose("variable ctx access var_off=%s off=%d size=%d",
|
|
- tn_buf, off, size);
|
|
- return -EACCES;
|
|
- }
|
|
err = check_ctx_access(env, insn_idx, off, size, t, ®_type);
|
|
if (!err && t == BPF_READ && value_regno >= 0) {
|
|
/* ctx access returns either a scalar, or a
|
|
@@ -1573,6 +1585,9 @@ static int check_func_arg(struct bpf_verifier_env *env, u32 regno,
|
|
expected_type = PTR_TO_CTX;
|
|
if (type != expected_type)
|
|
goto err_type;
|
|
+ err = check_ctx_reg(env, reg, regno);
|
|
+ if (err < 0)
|
|
+ return err;
|
|
} else if (arg_type == ARG_PTR_TO_MEM ||
|
|
arg_type == ARG_PTR_TO_UNINIT_MEM) {
|
|
expected_type = PTR_TO_STACK;
|
|
@@ -3442,6 +3457,7 @@ static bool may_access_skb(enum bpf_prog_type type)
|
|
static int check_ld_abs(struct bpf_verifier_env *env, struct bpf_insn *insn)
|
|
{
|
|
struct bpf_reg_state *regs = cur_regs(env);
|
|
+ static const int ctx_reg = BPF_REG_6;
|
|
u8 mode = BPF_MODE(insn->code);
|
|
int i, err;
|
|
|
|
@@ -3458,11 +3474,11 @@ static int check_ld_abs(struct bpf_verifier_env *env, struct bpf_insn *insn)
|
|
}
|
|
|
|
/* check whether implicit source operand (register R6) is readable */
|
|
- err = check_reg_arg(env, BPF_REG_6, SRC_OP);
|
|
+ err = check_reg_arg(env, ctx_reg, SRC_OP);
|
|
if (err)
|
|
return err;
|
|
|
|
- if (regs[BPF_REG_6].type != PTR_TO_CTX) {
|
|
+ if (regs[ctx_reg].type != PTR_TO_CTX) {
|
|
verbose("at the time of BPF_LD_ABS|IND R6 != pointer to skb\n");
|
|
return -EINVAL;
|
|
}
|
|
@@ -3474,6 +3490,10 @@ static int check_ld_abs(struct bpf_verifier_env *env, struct bpf_insn *insn)
|
|
return err;
|
|
}
|
|
|
|
+ err = check_ctx_reg(env, ®s[ctx_reg], ctx_reg);
|
|
+ if (err < 0)
|
|
+ return err;
|
|
+
|
|
/* reset caller saved regs to unreadable */
|
|
for (i = 0; i < CALLER_SAVED_REGS; i++) {
|
|
mark_reg_not_init(regs, caller_saved[i]);
|
|
diff --git a/kernel/locking/spinlock_debug.c b/kernel/locking/spinlock_debug.c
|
|
index 9aa0fccd5d43..03595c29c566 100644
|
|
--- a/kernel/locking/spinlock_debug.c
|
|
+++ b/kernel/locking/spinlock_debug.c
|
|
@@ -51,19 +51,19 @@ EXPORT_SYMBOL(__rwlock_init);
|
|
|
|
static void spin_dump(raw_spinlock_t *lock, const char *msg)
|
|
{
|
|
- struct task_struct *owner = NULL;
|
|
+ struct task_struct *owner = READ_ONCE(lock->owner);
|
|
|
|
- if (lock->owner && lock->owner != SPINLOCK_OWNER_INIT)
|
|
- owner = lock->owner;
|
|
+ if (owner == SPINLOCK_OWNER_INIT)
|
|
+ owner = NULL;
|
|
printk(KERN_EMERG "BUG: spinlock %s on CPU#%d, %s/%d\n",
|
|
msg, raw_smp_processor_id(),
|
|
current->comm, task_pid_nr(current));
|
|
printk(KERN_EMERG " lock: %pS, .magic: %08x, .owner: %s/%d, "
|
|
".owner_cpu: %d\n",
|
|
- lock, lock->magic,
|
|
+ lock, READ_ONCE(lock->magic),
|
|
owner ? owner->comm : "<none>",
|
|
owner ? task_pid_nr(owner) : -1,
|
|
- lock->owner_cpu);
|
|
+ READ_ONCE(lock->owner_cpu));
|
|
dump_stack();
|
|
}
|
|
|
|
@@ -80,16 +80,16 @@ static void spin_bug(raw_spinlock_t *lock, const char *msg)
|
|
static inline void
|
|
debug_spin_lock_before(raw_spinlock_t *lock)
|
|
{
|
|
- SPIN_BUG_ON(lock->magic != SPINLOCK_MAGIC, lock, "bad magic");
|
|
- SPIN_BUG_ON(lock->owner == current, lock, "recursion");
|
|
- SPIN_BUG_ON(lock->owner_cpu == raw_smp_processor_id(),
|
|
+ SPIN_BUG_ON(READ_ONCE(lock->magic) != SPINLOCK_MAGIC, lock, "bad magic");
|
|
+ SPIN_BUG_ON(READ_ONCE(lock->owner) == current, lock, "recursion");
|
|
+ SPIN_BUG_ON(READ_ONCE(lock->owner_cpu) == raw_smp_processor_id(),
|
|
lock, "cpu recursion");
|
|
}
|
|
|
|
static inline void debug_spin_lock_after(raw_spinlock_t *lock)
|
|
{
|
|
- lock->owner_cpu = raw_smp_processor_id();
|
|
- lock->owner = current;
|
|
+ WRITE_ONCE(lock->owner_cpu, raw_smp_processor_id());
|
|
+ WRITE_ONCE(lock->owner, current);
|
|
}
|
|
|
|
static inline void debug_spin_unlock(raw_spinlock_t *lock)
|
|
@@ -99,8 +99,8 @@ static inline void debug_spin_unlock(raw_spinlock_t *lock)
|
|
SPIN_BUG_ON(lock->owner != current, lock, "wrong owner");
|
|
SPIN_BUG_ON(lock->owner_cpu != raw_smp_processor_id(),
|
|
lock, "wrong CPU");
|
|
- lock->owner = SPINLOCK_OWNER_INIT;
|
|
- lock->owner_cpu = -1;
|
|
+ WRITE_ONCE(lock->owner, SPINLOCK_OWNER_INIT);
|
|
+ WRITE_ONCE(lock->owner_cpu, -1);
|
|
}
|
|
|
|
/*
|
|
@@ -183,8 +183,8 @@ static inline void debug_write_lock_before(rwlock_t *lock)
|
|
|
|
static inline void debug_write_lock_after(rwlock_t *lock)
|
|
{
|
|
- lock->owner_cpu = raw_smp_processor_id();
|
|
- lock->owner = current;
|
|
+ WRITE_ONCE(lock->owner_cpu, raw_smp_processor_id());
|
|
+ WRITE_ONCE(lock->owner, current);
|
|
}
|
|
|
|
static inline void debug_write_unlock(rwlock_t *lock)
|
|
@@ -193,8 +193,8 @@ static inline void debug_write_unlock(rwlock_t *lock)
|
|
RWLOCK_BUG_ON(lock->owner != current, lock, "wrong owner");
|
|
RWLOCK_BUG_ON(lock->owner_cpu != raw_smp_processor_id(),
|
|
lock, "wrong CPU");
|
|
- lock->owner = SPINLOCK_OWNER_INIT;
|
|
- lock->owner_cpu = -1;
|
|
+ WRITE_ONCE(lock->owner, SPINLOCK_OWNER_INIT);
|
|
+ WRITE_ONCE(lock->owner_cpu, -1);
|
|
}
|
|
|
|
void do_raw_write_lock(rwlock_t *lock)
|
|
diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h
|
|
index 0e7afdf86127..235bed825e3a 100644
|
|
--- a/net/8021q/vlan.h
|
|
+++ b/net/8021q/vlan.h
|
|
@@ -110,6 +110,7 @@ int vlan_check_real_dev(struct net_device *real_dev,
|
|
void vlan_setup(struct net_device *dev);
|
|
int register_vlan_dev(struct net_device *dev);
|
|
void unregister_vlan_dev(struct net_device *dev, struct list_head *head);
|
|
+void vlan_dev_uninit(struct net_device *dev);
|
|
bool vlan_dev_inherit_address(struct net_device *dev,
|
|
struct net_device *real_dev);
|
|
|
|
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
|
|
index ac4c93c999b0..ed3717dc2d20 100644
|
|
--- a/net/8021q/vlan_dev.c
|
|
+++ b/net/8021q/vlan_dev.c
|
|
@@ -610,7 +610,8 @@ static int vlan_dev_init(struct net_device *dev)
|
|
return 0;
|
|
}
|
|
|
|
-static void vlan_dev_uninit(struct net_device *dev)
|
|
+/* Note: this function might be called multiple times for the same device. */
|
|
+void vlan_dev_uninit(struct net_device *dev)
|
|
{
|
|
struct vlan_priority_tci_mapping *pm;
|
|
struct vlan_dev_priv *vlan = vlan_dev_priv(dev);
|
|
diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c
|
|
index 5e831de3103e..fdf39dd5e755 100644
|
|
--- a/net/8021q/vlan_netlink.c
|
|
+++ b/net/8021q/vlan_netlink.c
|
|
@@ -95,11 +95,13 @@ static int vlan_changelink(struct net_device *dev, struct nlattr *tb[],
|
|
struct ifla_vlan_flags *flags;
|
|
struct ifla_vlan_qos_mapping *m;
|
|
struct nlattr *attr;
|
|
- int rem;
|
|
+ int rem, err;
|
|
|
|
if (data[IFLA_VLAN_FLAGS]) {
|
|
flags = nla_data(data[IFLA_VLAN_FLAGS]);
|
|
- vlan_dev_change_flags(dev, flags->flags, flags->mask);
|
|
+ err = vlan_dev_change_flags(dev, flags->flags, flags->mask);
|
|
+ if (err)
|
|
+ return err;
|
|
}
|
|
if (data[IFLA_VLAN_INGRESS_QOS]) {
|
|
nla_for_each_nested(attr, data[IFLA_VLAN_INGRESS_QOS], rem) {
|
|
@@ -110,7 +112,9 @@ static int vlan_changelink(struct net_device *dev, struct nlattr *tb[],
|
|
if (data[IFLA_VLAN_EGRESS_QOS]) {
|
|
nla_for_each_nested(attr, data[IFLA_VLAN_EGRESS_QOS], rem) {
|
|
m = nla_data(attr);
|
|
- vlan_dev_set_egress_priority(dev, m->from, m->to);
|
|
+ err = vlan_dev_set_egress_priority(dev, m->from, m->to);
|
|
+ if (err)
|
|
+ return err;
|
|
}
|
|
}
|
|
return 0;
|
|
@@ -157,10 +161,11 @@ static int vlan_newlink(struct net *src_net, struct net_device *dev,
|
|
return -EINVAL;
|
|
|
|
err = vlan_changelink(dev, tb, data, extack);
|
|
- if (err < 0)
|
|
- return err;
|
|
-
|
|
- return register_vlan_dev(dev);
|
|
+ if (!err)
|
|
+ err = register_vlan_dev(dev);
|
|
+ if (err)
|
|
+ vlan_dev_uninit(dev);
|
|
+ return err;
|
|
}
|
|
|
|
static inline size_t vlan_qos_map_size(unsigned int n)
|
|
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
|
|
index 55253ba0681f..d2b1c39c4223 100644
|
|
--- a/net/ipv4/tcp_input.c
|
|
+++ b/net/ipv4/tcp_input.c
|
|
@@ -1750,8 +1750,11 @@ tcp_sacktag_write_queue(struct sock *sk, const struct sk_buff *ack_skb,
|
|
}
|
|
|
|
/* Ignore very old stuff early */
|
|
- if (!after(sp[used_sacks].end_seq, prior_snd_una))
|
|
+ if (!after(sp[used_sacks].end_seq, prior_snd_una)) {
|
|
+ if (i == 0)
|
|
+ first_sack_index = -1;
|
|
continue;
|
|
+ }
|
|
|
|
used_sacks++;
|
|
}
|
|
diff --git a/net/llc/llc_station.c b/net/llc/llc_station.c
|
|
index 204a8351efff..c29170e767a8 100644
|
|
--- a/net/llc/llc_station.c
|
|
+++ b/net/llc/llc_station.c
|
|
@@ -32,7 +32,7 @@ static int llc_stat_ev_rx_null_dsap_xid_c(struct sk_buff *skb)
|
|
return LLC_PDU_IS_CMD(pdu) && /* command PDU */
|
|
LLC_PDU_TYPE_IS_U(pdu) && /* U type PDU */
|
|
LLC_U_PDU_CMD(pdu) == LLC_1_PDU_CMD_XID &&
|
|
- !pdu->dsap ? 0 : 1; /* NULL DSAP value */
|
|
+ !pdu->dsap; /* NULL DSAP value */
|
|
}
|
|
|
|
static int llc_stat_ev_rx_null_dsap_test_c(struct sk_buff *skb)
|
|
@@ -42,7 +42,7 @@ static int llc_stat_ev_rx_null_dsap_test_c(struct sk_buff *skb)
|
|
return LLC_PDU_IS_CMD(pdu) && /* command PDU */
|
|
LLC_PDU_TYPE_IS_U(pdu) && /* U type PDU */
|
|
LLC_U_PDU_CMD(pdu) == LLC_1_PDU_CMD_TEST &&
|
|
- !pdu->dsap ? 0 : 1; /* NULL DSAP */
|
|
+ !pdu->dsap; /* NULL DSAP */
|
|
}
|
|
|
|
static int llc_station_ac_send_xid_r(struct sk_buff *skb)
|
|
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
|
|
index c781c9a1a697..39a32edaa92c 100644
|
|
--- a/net/netfilter/nf_conntrack_netlink.c
|
|
+++ b/net/netfilter/nf_conntrack_netlink.c
|
|
@@ -3422,6 +3422,9 @@ static void __net_exit ctnetlink_net_exit_batch(struct list_head *net_exit_list)
|
|
|
|
list_for_each_entry(net, net_exit_list, exit_list)
|
|
ctnetlink_net_exit(net);
|
|
+
|
|
+ /* wait for other cpus until they are done with ctnl_notifiers */
|
|
+ synchronize_rcu();
|
|
}
|
|
|
|
static struct pernet_operations ctnetlink_net_ops = {
|
|
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
|
|
index 7ef126489d4e..91490446ebb4 100644
|
|
--- a/net/netfilter/nf_tables_api.c
|
|
+++ b/net/netfilter/nf_tables_api.c
|
|
@@ -3917,14 +3917,20 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
|
|
if (nla[NFTA_SET_ELEM_DATA] == NULL &&
|
|
!(flags & NFT_SET_ELEM_INTERVAL_END))
|
|
return -EINVAL;
|
|
- if (nla[NFTA_SET_ELEM_DATA] != NULL &&
|
|
- flags & NFT_SET_ELEM_INTERVAL_END)
|
|
- return -EINVAL;
|
|
} else {
|
|
if (nla[NFTA_SET_ELEM_DATA] != NULL)
|
|
return -EINVAL;
|
|
}
|
|
|
|
+ if ((flags & NFT_SET_ELEM_INTERVAL_END) &&
|
|
+ (nla[NFTA_SET_ELEM_DATA] ||
|
|
+ nla[NFTA_SET_ELEM_OBJREF] ||
|
|
+ nla[NFTA_SET_ELEM_TIMEOUT] ||
|
|
+ nla[NFTA_SET_ELEM_EXPIRATION] ||
|
|
+ nla[NFTA_SET_ELEM_USERDATA] ||
|
|
+ nla[NFTA_SET_ELEM_EXPR]))
|
|
+ return -EINVAL;
|
|
+
|
|
timeout = 0;
|
|
if (nla[NFTA_SET_ELEM_TIMEOUT] != NULL) {
|
|
if (!(set->flags & NFT_SET_TIMEOUT))
|
|
diff --git a/net/rfkill/core.c b/net/rfkill/core.c
|
|
index 99a2e55b01cf..e31b4288f32c 100644
|
|
--- a/net/rfkill/core.c
|
|
+++ b/net/rfkill/core.c
|
|
@@ -998,10 +998,13 @@ static void rfkill_sync_work(struct work_struct *work)
|
|
int __must_check rfkill_register(struct rfkill *rfkill)
|
|
{
|
|
static unsigned long rfkill_no;
|
|
- struct device *dev = &rfkill->dev;
|
|
+ struct device *dev;
|
|
int error;
|
|
|
|
- BUG_ON(!rfkill);
|
|
+ if (!rfkill)
|
|
+ return -EINVAL;
|
|
+
|
|
+ dev = &rfkill->dev;
|
|
|
|
mutex_lock(&rfkill_global_mutex);
|
|
|
|
diff --git a/net/sched/sch_fq.c b/net/sched/sch_fq.c
|
|
index f50eb87cfe79..7a944f508cae 100644
|
|
--- a/net/sched/sch_fq.c
|
|
+++ b/net/sched/sch_fq.c
|
|
@@ -734,7 +734,7 @@ static int fq_change(struct Qdisc *sch, struct nlattr *opt)
|
|
if (tb[TCA_FQ_QUANTUM]) {
|
|
u32 quantum = nla_get_u32(tb[TCA_FQ_QUANTUM]);
|
|
|
|
- if (quantum > 0)
|
|
+ if (quantum > 0 && quantum <= (1 << 20))
|
|
q->quantum = quantum;
|
|
else
|
|
err = -EINVAL;
|
|
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
|
|
index c60777351de1..ff6bc7cf6cbd 100644
|
|
--- a/net/sched/sch_prio.c
|
|
+++ b/net/sched/sch_prio.c
|
|
@@ -244,8 +244,14 @@ static int prio_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
|
|
struct prio_sched_data *q = qdisc_priv(sch);
|
|
unsigned long band = arg - 1;
|
|
|
|
- if (new == NULL)
|
|
- new = &noop_qdisc;
|
|
+ if (!new) {
|
|
+ new = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops,
|
|
+ TC_H_MAKE(sch->handle, arg));
|
|
+ if (!new)
|
|
+ new = &noop_qdisc;
|
|
+ else
|
|
+ qdisc_hash_add(new, true);
|
|
+ }
|
|
|
|
*old = qdisc_replace(sch, new, &q->queues[band]);
|
|
return 0;
|
|
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
|
|
index bf0c61adb09c..482bb0a5d4d3 100644
|
|
--- a/net/sctp/sm_sideeffect.c
|
|
+++ b/net/sctp/sm_sideeffect.c
|
|
@@ -1359,8 +1359,10 @@ static int sctp_cmd_interpreter(enum sctp_event event_type,
|
|
/* Generate an INIT ACK chunk. */
|
|
new_obj = sctp_make_init_ack(asoc, chunk, GFP_ATOMIC,
|
|
0);
|
|
- if (!new_obj)
|
|
- goto nomem;
|
|
+ if (!new_obj) {
|
|
+ error = -ENOMEM;
|
|
+ break;
|
|
+ }
|
|
|
|
sctp_add_cmd_sf(commands, SCTP_CMD_REPLY,
|
|
SCTP_CHUNK(new_obj));
|
|
@@ -1382,7 +1384,8 @@ static int sctp_cmd_interpreter(enum sctp_event event_type,
|
|
if (!new_obj) {
|
|
if (cmd->obj.chunk)
|
|
sctp_chunk_free(cmd->obj.chunk);
|
|
- goto nomem;
|
|
+ error = -ENOMEM;
|
|
+ break;
|
|
}
|
|
sctp_add_cmd_sf(commands, SCTP_CMD_REPLY,
|
|
SCTP_CHUNK(new_obj));
|
|
@@ -1429,8 +1432,10 @@ static int sctp_cmd_interpreter(enum sctp_event event_type,
|
|
|
|
/* Generate a SHUTDOWN chunk. */
|
|
new_obj = sctp_make_shutdown(asoc, chunk);
|
|
- if (!new_obj)
|
|
- goto nomem;
|
|
+ if (!new_obj) {
|
|
+ error = -ENOMEM;
|
|
+ break;
|
|
+ }
|
|
sctp_add_cmd_sf(commands, SCTP_CMD_REPLY,
|
|
SCTP_CHUNK(new_obj));
|
|
break;
|
|
@@ -1760,11 +1765,17 @@ static int sctp_cmd_interpreter(enum sctp_event event_type,
|
|
break;
|
|
}
|
|
|
|
- if (error)
|
|
+ if (error) {
|
|
+ cmd = sctp_next_cmd(commands);
|
|
+ while (cmd) {
|
|
+ if (cmd->verb == SCTP_CMD_REPLY)
|
|
+ sctp_chunk_free(cmd->obj.chunk);
|
|
+ cmd = sctp_next_cmd(commands);
|
|
+ }
|
|
break;
|
|
+ }
|
|
}
|
|
|
|
-out:
|
|
/* If this is in response to a received chunk, wait until
|
|
* we are done with the packet to open the queue so that we don't
|
|
* send multiple packets in response to a single request.
|
|
@@ -1779,8 +1790,5 @@ out:
|
|
sp->data_ready_signalled = 0;
|
|
|
|
return error;
|
|
-nomem:
|
|
- error = -ENOMEM;
|
|
- goto out;
|
|
}
|
|
|
|
diff --git a/samples/bpf/syscall_tp_kern.c b/samples/bpf/syscall_tp_kern.c
|
|
index 9149c524d279..8833aacb9c8c 100644
|
|
--- a/samples/bpf/syscall_tp_kern.c
|
|
+++ b/samples/bpf/syscall_tp_kern.c
|
|
@@ -50,13 +50,27 @@ static __always_inline void count(void *map)
|
|
SEC("tracepoint/syscalls/sys_enter_open")
|
|
int trace_enter_open(struct syscalls_enter_open_args *ctx)
|
|
{
|
|
- count((void *)&enter_open_map);
|
|
+ count(&enter_open_map);
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+SEC("tracepoint/syscalls/sys_enter_openat")
|
|
+int trace_enter_open_at(struct syscalls_enter_open_args *ctx)
|
|
+{
|
|
+ count(&enter_open_map);
|
|
return 0;
|
|
}
|
|
|
|
SEC("tracepoint/syscalls/sys_exit_open")
|
|
int trace_enter_exit(struct syscalls_exit_open_args *ctx)
|
|
{
|
|
- count((void *)&exit_open_map);
|
|
+ count(&exit_open_map);
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+SEC("tracepoint/syscalls/sys_exit_openat")
|
|
+int trace_enter_exit_at(struct syscalls_exit_open_args *ctx)
|
|
+{
|
|
+ count(&exit_open_map);
|
|
return 0;
|
|
}
|
|
diff --git a/samples/bpf/trace_event_user.c b/samples/bpf/trace_event_user.c
|
|
index c7d525e5696e..8c7445874662 100644
|
|
--- a/samples/bpf/trace_event_user.c
|
|
+++ b/samples/bpf/trace_event_user.c
|
|
@@ -34,9 +34,9 @@ static void print_ksym(__u64 addr)
|
|
return;
|
|
sym = ksym_search(addr);
|
|
printf("%s;", sym->name);
|
|
- if (!strcmp(sym->name, "sys_read"))
|
|
+ if (!strstr(sym->name, "sys_read"))
|
|
sys_read_seen = true;
|
|
- else if (!strcmp(sym->name, "sys_write"))
|
|
+ else if (!strstr(sym->name, "sys_write"))
|
|
sys_write_seen = true;
|
|
}
|
|
|
|
diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c
|
|
index ed29bad1f03a..96420b620963 100644
|
|
--- a/scripts/kconfig/expr.c
|
|
+++ b/scripts/kconfig/expr.c
|
|
@@ -201,6 +201,13 @@ static int expr_eq(struct expr *e1, struct expr *e2)
|
|
{
|
|
int res, old_count;
|
|
|
|
+ /*
|
|
+ * A NULL expr is taken to be yes, but there's also a different way to
|
|
+ * represent yes. expr_is_yes() checks for either representation.
|
|
+ */
|
|
+ if (!e1 || !e2)
|
|
+ return expr_is_yes(e1) && expr_is_yes(e2);
|
|
+
|
|
if (e1->type != e2->type)
|
|
return 0;
|
|
switch (e1->type) {
|
|
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
|
|
index fd2731d171dd..0e8008d38161 100644
|
|
--- a/sound/soc/codecs/wm8962.c
|
|
+++ b/sound/soc/codecs/wm8962.c
|
|
@@ -2791,7 +2791,7 @@ static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
|
|
|
|
if (target % Fref == 0) {
|
|
fll_div->theta = 0;
|
|
- fll_div->lambda = 0;
|
|
+ fll_div->lambda = 1;
|
|
} else {
|
|
gcd_fll = gcd(target, fratio * Fref);
|
|
|
|
@@ -2861,7 +2861,7 @@ static int wm8962_set_fll(struct snd_soc_codec *codec, int fll_id, int source,
|
|
return -EINVAL;
|
|
}
|
|
|
|
- if (fll_div.theta || fll_div.lambda)
|
|
+ if (fll_div.theta)
|
|
fll1 |= WM8962_FLL_FRAC;
|
|
|
|
/* Stop the FLL while we reconfigure */
|
|
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
|
|
index 2d5cf263515b..72301bcad3bd 100644
|
|
--- a/sound/soc/soc-topology.c
|
|
+++ b/sound/soc/soc-topology.c
|
|
@@ -1921,6 +1921,7 @@ static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg,
|
|
int count = hdr->count;
|
|
int i;
|
|
bool abi_match;
|
|
+ int ret;
|
|
|
|
if (tplg->pass != SOC_TPLG_PASS_PCM_DAI)
|
|
return 0;
|
|
@@ -1957,7 +1958,12 @@ static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg,
|
|
}
|
|
|
|
/* create the FE DAIs and DAI links */
|
|
- soc_tplg_pcm_create(tplg, _pcm);
|
|
+ ret = soc_tplg_pcm_create(tplg, _pcm);
|
|
+ if (ret < 0) {
|
|
+ if (!abi_match)
|
|
+ kfree(_pcm);
|
|
+ return ret;
|
|
+ }
|
|
|
|
/* offset by version-specific struct size and
|
|
* real priv data size
|
|
diff --git a/tools/lib/traceevent/Makefile b/tools/lib/traceevent/Makefile
|
|
index 8107f060fa84..a0ac01c647f5 100644
|
|
--- a/tools/lib/traceevent/Makefile
|
|
+++ b/tools/lib/traceevent/Makefile
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@@ -115,6 +115,7 @@ EVENT_PARSE_VERSION = $(EP_VERSION).$(EP_PATCHLEVEL).$(EP_EXTRAVERSION)
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LIB_TARGET = libtraceevent.a libtraceevent.so.$(EVENT_PARSE_VERSION)
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LIB_INSTALL = libtraceevent.a libtraceevent.so*
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+LIB_INSTALL := $(addprefix $(OUTPUT),$(LIB_INSTALL))
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INCLUDES = -I. -I $(srctree)/tools/include $(CONFIG_INCLUDES)
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diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c
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index 913539aea645..9babb3fef8e2 100644
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--- a/tools/testing/selftests/bpf/test_verifier.c
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+++ b/tools/testing/selftests/bpf/test_verifier.c
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@@ -7281,7 +7281,7 @@ static struct bpf_test tests[] = {
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offsetof(struct __sk_buff, mark)),
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BPF_EXIT_INSN(),
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},
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- .errstr = "dereference of modified ctx ptr R1 off=68+8, ctx+const is allowed, ctx+const+const is not",
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+ .errstr = "dereference of modified ctx ptr",
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.result = REJECT,
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.prog_type = BPF_PROG_TYPE_SCHED_CLS,
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},
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@@ -7944,6 +7944,62 @@ static struct bpf_test tests[] = {
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.errstr = "BPF_XADD stores into R2 packet",
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.prog_type = BPF_PROG_TYPE_XDP,
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},
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+ {
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+ "pass unmodified ctx pointer to helper",
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+ .insns = {
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+ BPF_MOV64_IMM(BPF_REG_2, 0),
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+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
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+ BPF_FUNC_csum_update),
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+ BPF_MOV64_IMM(BPF_REG_0, 0),
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+ BPF_EXIT_INSN(),
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+ },
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+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
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+ .result = ACCEPT,
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+ },
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+ {
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+ "pass modified ctx pointer to helper, 1",
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+ .insns = {
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+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -612),
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+ BPF_MOV64_IMM(BPF_REG_2, 0),
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+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
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+ BPF_FUNC_csum_update),
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+ BPF_MOV64_IMM(BPF_REG_0, 0),
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+ BPF_EXIT_INSN(),
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+ },
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+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
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+ .result = REJECT,
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+ .errstr = "dereference of modified ctx ptr",
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+ },
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+ {
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+ "pass modified ctx pointer to helper, 2",
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+ .insns = {
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+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -612),
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+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
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+ BPF_FUNC_get_socket_cookie),
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+ BPF_MOV64_IMM(BPF_REG_0, 0),
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+ BPF_EXIT_INSN(),
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+ },
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+ .result_unpriv = REJECT,
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+ .result = REJECT,
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+ .errstr_unpriv = "dereference of modified ctx ptr",
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+ .errstr = "dereference of modified ctx ptr",
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+ },
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+ {
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+ "pass modified ctx pointer to helper, 3",
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+ .insns = {
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+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, 0),
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+ BPF_ALU64_IMM(BPF_AND, BPF_REG_3, 4),
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+ BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
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+ BPF_MOV64_IMM(BPF_REG_2, 0),
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+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
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+ BPF_FUNC_csum_update),
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+ BPF_MOV64_IMM(BPF_REG_0, 0),
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+ BPF_EXIT_INSN(),
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+ },
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+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
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+ .result = REJECT,
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+ .errstr = "variable ctx access var_off=(0x0; 0x4)",
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+ },
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};
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static int probe_filter_length(const struct bpf_insn *fp)
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