summaryrefslogtreecommitdiffstats
path: root/arch/arm64
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-08 16:58:07 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-08 16:58:07 +0000
commit5a6d13c86f2fe6304450e907fc1d8d72da82efef (patch)
tree1bd4e8854203c575eabaa99e2c509f8886065733 /arch/arm64
parentAdding upstream version 6.1.76. (diff)
downloadlinux-upstream/6.1.82.tar.xz
linux-upstream/6.1.82.zip
Adding upstream version 6.1.82.upstream/6.1.82upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts4
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-s4.dtsi4
-rw-r--r--arch/arm64/boot/dts/qcom/apq8016-sbc.dts4
-rw-r--r--arch/arm64/boot/dts/qcom/msm8916.dtsi2
-rw-r--r--arch/arm64/boot/dts/qcom/msm8996.dtsi21
-rw-r--r--arch/arm64/boot/dts/qcom/msm8998.dtsi32
-rw-r--r--arch/arm64/boot/dts/qcom/sdm845.dtsi4
-rw-r--r--arch/arm64/boot/dts/qcom/sm8150.dtsi4
-rw-r--r--arch/arm64/boot/dts/rockchip/px30.dtsi2
-rw-r--r--arch/arm64/crypto/aes-neonbs-glue.c11
-rw-r--r--arch/arm64/include/asm/alternative-macros.h4
-rw-r--r--arch/arm64/include/asm/cputype.h4
-rw-r--r--arch/arm64/include/asm/efi.h1
-rw-r--r--arch/arm64/include/asm/fpsimd.h2
-rw-r--r--arch/arm64/include/asm/irq_work.h2
-rw-r--r--arch/arm64/include/asm/jump_label.h4
-rw-r--r--arch/arm64/kernel/cpu_errata.c3
-rw-r--r--arch/arm64/kernel/fpsimd.c14
-rw-r--r--arch/arm64/kernel/irq.c7
-rw-r--r--arch/arm64/kernel/perf_event.c6
-rw-r--r--arch/arm64/kernel/suspend.c3
-rw-r--r--arch/arm64/kernel/vdso32/Makefile2
-rw-r--r--arch/arm64/kvm/vgic/vgic-its.c5
23 files changed, 108 insertions, 37 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts b/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts
index 8ffbcb2b1..bbd3c05cb 100644
--- a/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts
@@ -15,7 +15,7 @@
#size-cells = <2>;
aliases {
- serial0 = &uart_B;
+ serial0 = &uart_b;
};
memory@0 {
@@ -25,6 +25,6 @@
};
-&uart_B {
+&uart_b {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
index ad50cba42..372a03762 100644
--- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
@@ -118,14 +118,14 @@
<10 11 12 13 14 15 16 17 18 19 20 21>;
};
- uart_B: serial@7a000 {
+ uart_b: serial@7a000 {
compatible = "amlogic,meson-s4-uart",
"amlogic,meson-ao-uart";
reg = <0x0 0x7a000 0x0 0x18>;
interrupts = <GIC_SPI 169 IRQ_TYPE_EDGE_RISING>;
- status = "disabled";
clocks = <&xtal>, <&xtal>, <&xtal>;
clock-names = "xtal", "pclk", "baud";
+ status = "disabled";
};
reset: reset-controller@2000 {
diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dts b/arch/arm64/boot/dts/qcom/apq8016-sbc.dts
index 9d116e1fb..1ac4f8c24 100644
--- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dts
+++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dts
@@ -169,10 +169,6 @@
};
};
-&blsp_dma {
- status = "okay";
-};
-
&blsp_i2c2 {
/* On Low speed expansion */
status = "okay";
diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index bafac2cf7..987cebbda 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -1522,7 +1522,7 @@
clock-names = "bam_clk";
#dma-cells = <1>;
qcom,ee = <0>;
- status = "disabled";
+ qcom,controlled-remotely;
};
blsp1_uart1: serial@78af000 {
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 9de2248a3..789121171 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -390,6 +390,19 @@
reg = <0x0 0x80000000 0x0 0x0>;
};
+ etm {
+ compatible = "qcom,coresight-remote-etm";
+
+ out-ports {
+ port {
+ modem_etm_out_funnel_in2: endpoint {
+ remote-endpoint =
+ <&funnel_in2_in_modem_etm>;
+ };
+ };
+ };
+ };
+
psci {
compatible = "arm,psci-1.0";
method = "smc";
@@ -2565,6 +2578,14 @@
clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
clock-names = "apb_pclk", "atclk";
+ in-ports {
+ port {
+ funnel_in2_in_modem_etm: endpoint {
+ remote-endpoint =
+ <&modem_etm_out_funnel_in2>;
+ };
+ };
+ };
out-ports {
port {
diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi b/arch/arm64/boot/dts/qcom/msm8998.dtsi
index b00b8164c..7a4125053 100644
--- a/arch/arm64/boot/dts/qcom/msm8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi
@@ -1903,9 +1903,11 @@
cpu = <&CPU4>;
- port{
- etm4_out: endpoint {
- remote-endpoint = <&apss_funnel_in4>;
+ out-ports {
+ port{
+ etm4_out: endpoint {
+ remote-endpoint = <&apss_funnel_in4>;
+ };
};
};
};
@@ -1920,9 +1922,11 @@
cpu = <&CPU5>;
- port{
- etm5_out: endpoint {
- remote-endpoint = <&apss_funnel_in5>;
+ out-ports {
+ port{
+ etm5_out: endpoint {
+ remote-endpoint = <&apss_funnel_in5>;
+ };
};
};
};
@@ -1937,9 +1941,11 @@
cpu = <&CPU6>;
- port{
- etm6_out: endpoint {
- remote-endpoint = <&apss_funnel_in6>;
+ out-ports {
+ port{
+ etm6_out: endpoint {
+ remote-endpoint = <&apss_funnel_in6>;
+ };
};
};
};
@@ -1954,9 +1960,11 @@
cpu = <&CPU7>;
- port{
- etm7_out: endpoint {
- remote-endpoint = <&apss_funnel_in7>;
+ out-ports {
+ port{
+ etm7_out: endpoint {
+ remote-endpoint = <&apss_funnel_in7>;
+ };
};
};
};
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 4d5905ef0..95c515da9 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -4049,7 +4049,7 @@
assigned-clock-rates = <19200000>, <150000000>;
interrupts-extended = <&intc GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
- <&intc GIC_SPI 486 IRQ_TYPE_LEVEL_HIGH>,
+ <&pdc_intc 6 IRQ_TYPE_LEVEL_HIGH>,
<&pdc_intc 8 IRQ_TYPE_EDGE_BOTH>,
<&pdc_intc 9 IRQ_TYPE_EDGE_BOTH>;
interrupt-names = "hs_phy_irq", "ss_phy_irq",
@@ -4100,7 +4100,7 @@
assigned-clock-rates = <19200000>, <150000000>;
interrupts-extended = <&intc GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
- <&intc GIC_SPI 487 IRQ_TYPE_LEVEL_HIGH>,
+ <&pdc_intc 7 IRQ_TYPE_LEVEL_HIGH>,
<&pdc_intc 10 IRQ_TYPE_EDGE_BOTH>,
<&pdc_intc 11 IRQ_TYPE_EDGE_BOTH>;
interrupt-names = "hs_phy_irq", "ss_phy_irq",
diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
index 8efd0e227..eb1a93699 100644
--- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
@@ -3629,7 +3629,7 @@
assigned-clock-rates = <19200000>, <200000000>;
interrupts-extended = <&intc GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
- <&intc GIC_SPI 486 IRQ_TYPE_LEVEL_HIGH>,
+ <&pdc 6 IRQ_TYPE_LEVEL_HIGH>,
<&pdc 8 IRQ_TYPE_EDGE_BOTH>,
<&pdc 9 IRQ_TYPE_EDGE_BOTH>;
interrupt-names = "hs_phy_irq", "ss_phy_irq",
@@ -3678,7 +3678,7 @@
assigned-clock-rates = <19200000>, <200000000>;
interrupts-extended = <&intc GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
- <&intc GIC_SPI 487 IRQ_TYPE_LEVEL_HIGH>,
+ <&pdc 7 IRQ_TYPE_LEVEL_HIGH>,
<&pdc 10 IRQ_TYPE_EDGE_BOTH>,
<&pdc 11 IRQ_TYPE_EDGE_BOTH>;
interrupt-names = "hs_phy_irq", "ss_phy_irq",
diff --git a/arch/arm64/boot/dts/rockchip/px30.dtsi b/arch/arm64/boot/dts/rockchip/px30.dtsi
index bfa358042..61f018644 100644
--- a/arch/arm64/boot/dts/rockchip/px30.dtsi
+++ b/arch/arm64/boot/dts/rockchip/px30.dtsi
@@ -607,6 +607,7 @@
clock-names = "spiclk", "apb_pclk";
dmas = <&dmac 12>, <&dmac 13>;
dma-names = "tx", "rx";
+ num-cs = <2>;
pinctrl-names = "default";
pinctrl-0 = <&spi0_clk &spi0_csn &spi0_miso &spi0_mosi>;
#address-cells = <1>;
@@ -622,6 +623,7 @@
clock-names = "spiclk", "apb_pclk";
dmas = <&dmac 14>, <&dmac 15>;
dma-names = "tx", "rx";
+ num-cs = <2>;
pinctrl-names = "default";
pinctrl-0 = <&spi1_clk &spi1_csn0 &spi1_csn1 &spi1_miso &spi1_mosi>;
#address-cells = <1>;
diff --git a/arch/arm64/crypto/aes-neonbs-glue.c b/arch/arm64/crypto/aes-neonbs-glue.c
index bac4cabef..467ac2f76 100644
--- a/arch/arm64/crypto/aes-neonbs-glue.c
+++ b/arch/arm64/crypto/aes-neonbs-glue.c
@@ -227,8 +227,19 @@ static int ctr_encrypt(struct skcipher_request *req)
src += blocks * AES_BLOCK_SIZE;
}
if (nbytes && walk.nbytes == walk.total) {
+ u8 buf[AES_BLOCK_SIZE];
+ u8 *d = dst;
+
+ if (unlikely(nbytes < AES_BLOCK_SIZE))
+ src = dst = memcpy(buf + sizeof(buf) - nbytes,
+ src, nbytes);
+
neon_aes_ctr_encrypt(dst, src, ctx->enc, ctx->key.rounds,
nbytes, walk.iv);
+
+ if (unlikely(nbytes < AES_BLOCK_SIZE))
+ memcpy(d, dst, nbytes);
+
nbytes = 0;
}
kernel_neon_end();
diff --git a/arch/arm64/include/asm/alternative-macros.h b/arch/arm64/include/asm/alternative-macros.h
index 3622e9f4f..51738c56e 100644
--- a/arch/arm64/include/asm/alternative-macros.h
+++ b/arch/arm64/include/asm/alternative-macros.h
@@ -229,7 +229,7 @@ alternative_has_feature_likely(unsigned long feature)
compiletime_assert(feature < ARM64_NCAPS,
"feature must be < ARM64_NCAPS");
- asm_volatile_goto(
+ asm goto(
ALTERNATIVE_CB("b %l[l_no]", %[feature], alt_cb_patch_nops)
:
: [feature] "i" (feature)
@@ -247,7 +247,7 @@ alternative_has_feature_unlikely(unsigned long feature)
compiletime_assert(feature < ARM64_NCAPS,
"feature must be < ARM64_NCAPS");
- asm_volatile_goto(
+ asm goto(
ALTERNATIVE("nop", "b %l[l_yes]", %[feature])
:
: [feature] "i" (feature)
diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h
index 7dce9c0aa..af3a678a7 100644
--- a/arch/arm64/include/asm/cputype.h
+++ b/arch/arm64/include/asm/cputype.h
@@ -61,6 +61,7 @@
#define ARM_CPU_IMP_HISI 0x48
#define ARM_CPU_IMP_APPLE 0x61
#define ARM_CPU_IMP_AMPERE 0xC0
+#define ARM_CPU_IMP_MICROSOFT 0x6D
#define ARM_CPU_PART_AEM_V8 0xD0F
#define ARM_CPU_PART_FOUNDATION 0xD00
@@ -128,6 +129,8 @@
#define AMPERE_CPU_PART_AMPERE1 0xAC3
+#define MICROSOFT_CPU_PART_AZURE_COBALT_100 0xD49 /* Based on r0p0 of ARM Neoverse N2 */
+
#define MIDR_CORTEX_A53 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A53)
#define MIDR_CORTEX_A57 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A57)
#define MIDR_CORTEX_A72 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A72)
@@ -179,6 +182,7 @@
#define MIDR_APPLE_M1_ICESTORM_MAX MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_ICESTORM_MAX)
#define MIDR_APPLE_M1_FIRESTORM_MAX MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_FIRESTORM_MAX)
#define MIDR_AMPERE1 MIDR_CPU_MODEL(ARM_CPU_IMP_AMPERE, AMPERE_CPU_PART_AMPERE1)
+#define MIDR_MICROSOFT_AZURE_COBALT_100 MIDR_CPU_MODEL(ARM_CPU_IMP_MICROSOFT, MICROSOFT_CPU_PART_AZURE_COBALT_100)
/* Fujitsu Erratum 010001 affects A64FX 1.0 and 1.1, (v0r0 and v1r0) */
#define MIDR_FUJITSU_ERRATUM_010001 MIDR_FUJITSU_A64FX
diff --git a/arch/arm64/include/asm/efi.h b/arch/arm64/include/asm/efi.h
index 62c846be2..a75c0772e 100644
--- a/arch/arm64/include/asm/efi.h
+++ b/arch/arm64/include/asm/efi.h
@@ -103,6 +103,7 @@ static inline void free_screen_info(struct screen_info *si)
}
#define EFI_ALLOC_ALIGN SZ_64K
+#define EFI_ALLOC_LIMIT ((1UL << 48) - 1)
/*
* On ARM systems, virtually remapped UEFI runtime services are set up in two
diff --git a/arch/arm64/include/asm/fpsimd.h b/arch/arm64/include/asm/fpsimd.h
index d720b6f7e..da1841371 100644
--- a/arch/arm64/include/asm/fpsimd.h
+++ b/arch/arm64/include/asm/fpsimd.h
@@ -343,6 +343,7 @@ extern void sme_alloc(struct task_struct *task, bool flush);
extern unsigned int sme_get_vl(void);
extern int sme_set_current_vl(unsigned long arg);
extern int sme_get_current_vl(void);
+extern void sme_suspend_exit(void);
/*
* Return how many bytes of memory are required to store the full SME
@@ -372,6 +373,7 @@ static inline int sme_max_vl(void) { return 0; }
static inline int sme_max_virtualisable_vl(void) { return 0; }
static inline int sme_set_current_vl(unsigned long arg) { return -EINVAL; }
static inline int sme_get_current_vl(void) { return -EINVAL; }
+static inline void sme_suspend_exit(void) { }
static inline size_t za_state_size(struct task_struct const *task)
{
diff --git a/arch/arm64/include/asm/irq_work.h b/arch/arm64/include/asm/irq_work.h
index 81bbfa3a0..a1020285e 100644
--- a/arch/arm64/include/asm/irq_work.h
+++ b/arch/arm64/include/asm/irq_work.h
@@ -2,8 +2,6 @@
#ifndef __ASM_IRQ_WORK_H
#define __ASM_IRQ_WORK_H
-extern void arch_irq_work_raise(void);
-
static inline bool arch_irq_work_has_interrupt(void)
{
return true;
diff --git a/arch/arm64/include/asm/jump_label.h b/arch/arm64/include/asm/jump_label.h
index cea441b6a..b5bd3c38a 100644
--- a/arch/arm64/include/asm/jump_label.h
+++ b/arch/arm64/include/asm/jump_label.h
@@ -18,7 +18,7 @@
static __always_inline bool arch_static_branch(struct static_key *key,
bool branch)
{
- asm_volatile_goto(
+ asm goto(
"1: nop \n\t"
" .pushsection __jump_table, \"aw\" \n\t"
" .align 3 \n\t"
@@ -35,7 +35,7 @@ l_yes:
static __always_inline bool arch_static_branch_jump(struct static_key *key,
bool branch)
{
- asm_volatile_goto(
+ asm goto(
"1: b %l[l_yes] \n\t"
" .pushsection __jump_table, \"aw\" \n\t"
" .align 3 \n\t"
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index 61f22e9c9..74584597b 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -390,6 +390,7 @@ static const struct midr_range erratum_1463225[] = {
static const struct midr_range trbe_overwrite_fill_mode_cpus[] = {
#ifdef CONFIG_ARM64_ERRATUM_2139208
MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N2),
+ MIDR_ALL_VERSIONS(MIDR_MICROSOFT_AZURE_COBALT_100),
#endif
#ifdef CONFIG_ARM64_ERRATUM_2119858
MIDR_ALL_VERSIONS(MIDR_CORTEX_A710),
@@ -403,6 +404,7 @@ static const struct midr_range trbe_overwrite_fill_mode_cpus[] = {
static const struct midr_range tsb_flush_fail_cpus[] = {
#ifdef CONFIG_ARM64_ERRATUM_2067961
MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N2),
+ MIDR_ALL_VERSIONS(MIDR_MICROSOFT_AZURE_COBALT_100),
#endif
#ifdef CONFIG_ARM64_ERRATUM_2054223
MIDR_ALL_VERSIONS(MIDR_CORTEX_A710),
@@ -415,6 +417,7 @@ static const struct midr_range tsb_flush_fail_cpus[] = {
static struct midr_range trbe_write_out_of_range_cpus[] = {
#ifdef CONFIG_ARM64_ERRATUM_2253138
MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N2),
+ MIDR_ALL_VERSIONS(MIDR_MICROSOFT_AZURE_COBALT_100),
#endif
#ifdef CONFIG_ARM64_ERRATUM_2224489
MIDR_ALL_VERSIONS(MIDR_CORTEX_A710),
diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c
index 8c226d79a..59b5a16ba 100644
--- a/arch/arm64/kernel/fpsimd.c
+++ b/arch/arm64/kernel/fpsimd.c
@@ -1347,6 +1347,20 @@ void __init sme_setup(void)
get_sme_default_vl());
}
+void sme_suspend_exit(void)
+{
+ u64 smcr = 0;
+
+ if (!system_supports_sme())
+ return;
+
+ if (system_supports_fa64())
+ smcr |= SMCR_ELx_FA64;
+
+ write_sysreg_s(smcr, SYS_SMCR_EL1);
+ write_sysreg_s(0, SYS_SMPRI_EL1);
+}
+
#endif /* CONFIG_ARM64_SME */
static void sve_init_regs(void)
diff --git a/arch/arm64/kernel/irq.c b/arch/arm64/kernel/irq.c
index 38dbd3828..d2850b49a 100644
--- a/arch/arm64/kernel/irq.c
+++ b/arch/arm64/kernel/irq.c
@@ -22,6 +22,7 @@
#include <linux/vmalloc.h>
#include <asm/daifflags.h>
#include <asm/exception.h>
+#include <asm/numa.h>
#include <asm/vmap_stack.h>
#include <asm/softirq_stack.h>
@@ -46,17 +47,17 @@ static void init_irq_scs(void)
for_each_possible_cpu(cpu)
per_cpu(irq_shadow_call_stack_ptr, cpu) =
- scs_alloc(cpu_to_node(cpu));
+ scs_alloc(early_cpu_to_node(cpu));
}
#ifdef CONFIG_VMAP_STACK
-static void init_irq_stacks(void)
+static void __init init_irq_stacks(void)
{
int cpu;
unsigned long *p;
for_each_possible_cpu(cpu) {
- p = arch_alloc_vmap_stack(IRQ_STACK_SIZE, cpu_to_node(cpu));
+ p = arch_alloc_vmap_stack(IRQ_STACK_SIZE, early_cpu_to_node(cpu));
per_cpu(irq_stack_ptr, cpu) = p;
}
}
diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c
index 7b0643fe2..214b1805e 100644
--- a/arch/arm64/kernel/perf_event.c
+++ b/arch/arm64/kernel/perf_event.c
@@ -168,7 +168,11 @@ armv8pmu_events_sysfs_show(struct device *dev,
PMU_EVENT_ATTR_ID(name, armv8pmu_events_sysfs_show, config)
static struct attribute *armv8_pmuv3_event_attrs[] = {
- ARMV8_EVENT_ATTR(sw_incr, ARMV8_PMUV3_PERFCTR_SW_INCR),
+ /*
+ * Don't expose the sw_incr event in /sys. It's not usable as writes to
+ * PMSWINC_EL0 will trap as PMUSERENR.{SW,EN}=={0,0} and event rotation
+ * means we don't have a fixed event<->counter relationship regardless.
+ */
ARMV8_EVENT_ATTR(l1i_cache_refill, ARMV8_PMUV3_PERFCTR_L1I_CACHE_REFILL),
ARMV8_EVENT_ATTR(l1i_tlb_refill, ARMV8_PMUV3_PERFCTR_L1I_TLB_REFILL),
ARMV8_EVENT_ATTR(l1d_cache_refill, ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL),
diff --git a/arch/arm64/kernel/suspend.c b/arch/arm64/kernel/suspend.c
index 8b02d3108..064d996cc 100644
--- a/arch/arm64/kernel/suspend.c
+++ b/arch/arm64/kernel/suspend.c
@@ -11,6 +11,7 @@
#include <asm/daifflags.h>
#include <asm/debug-monitors.h>
#include <asm/exec.h>
+#include <asm/fpsimd.h>
#include <asm/mte.h>
#include <asm/memory.h>
#include <asm/mmu_context.h>
@@ -77,6 +78,8 @@ void notrace __cpu_suspend_exit(void)
*/
spectre_v4_enable_mitigation(NULL);
+ sme_suspend_exit();
+
/* Restore additional feature-specific configuration */
ptrauth_suspend_exit();
}
diff --git a/arch/arm64/kernel/vdso32/Makefile b/arch/arm64/kernel/vdso32/Makefile
index 36c8f66ca..d513533cc 100644
--- a/arch/arm64/kernel/vdso32/Makefile
+++ b/arch/arm64/kernel/vdso32/Makefile
@@ -68,11 +68,9 @@ VDSO_CFLAGS += -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
-fno-strict-aliasing -fno-common \
-Werror-implicit-function-declaration \
-Wno-format-security \
- -Wdeclaration-after-statement \
-std=gnu11
VDSO_CFLAGS += -O2
# Some useful compiler-dependent flags from top-level Makefile
-VDSO_CFLAGS += $(call cc32-option,-Wdeclaration-after-statement,)
VDSO_CFLAGS += $(call cc32-option,-Wno-pointer-sign)
VDSO_CFLAGS += -fno-strict-overflow
VDSO_CFLAGS += $(call cc32-option,-Werror=strict-prototypes)
diff --git a/arch/arm64/kvm/vgic/vgic-its.c b/arch/arm64/kvm/vgic/vgic-its.c
index 3c344e4cd..092327665 100644
--- a/arch/arm64/kvm/vgic/vgic-its.c
+++ b/arch/arm64/kvm/vgic/vgic-its.c
@@ -462,6 +462,9 @@ static int its_sync_lpi_pending_table(struct kvm_vcpu *vcpu)
}
irq = vgic_get_irq(vcpu->kvm, NULL, intids[i]);
+ if (!irq)
+ continue;
+
raw_spin_lock_irqsave(&irq->irq_lock, flags);
irq->pending_latch = pendmask & (1U << bit_nr);
vgic_queue_irq_unlock(vcpu->kvm, irq, flags);
@@ -1427,6 +1430,8 @@ static int vgic_its_cmd_handle_movall(struct kvm *kvm, struct vgic_its *its,
for (i = 0; i < irq_count; i++) {
irq = vgic_get_irq(kvm, NULL, intids[i]);
+ if (!irq)
+ continue;
update_affinity(irq, vcpu2);