diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/crypto/aes-ce-glue.c | 6 | ||||
| -rw-r--r-- | arch/arm/crypto/crc32-ce-glue.c | 6 | ||||
| -rw-r--r-- | arch/arm/crypto/ghash-ce-glue.c | 6 | ||||
| -rw-r--r-- | arch/arm/crypto/sha1-ce-glue.c | 5 | ||||
| -rw-r--r-- | arch/arm/crypto/sha2-ce-glue.c | 5 | ||||
| -rw-r--r-- | arch/arm/include/asm/assembler.h | 2 | ||||
| -rw-r--r-- | arch/arm/include/asm/kvm_arm.h | 10 | ||||
| -rw-r--r-- | arch/arm/include/asm/system_misc.h | 5 | ||||
| -rw-r--r-- | arch/arm/kernel/entry-armv.S | 5 | ||||
| -rw-r--r-- | arch/arm/kernel/perf_event_v6.c | 2 | ||||
| -rw-r--r-- | arch/arm/mm/proc-macros.S | 10 |
11 files changed, 40 insertions, 22 deletions
diff --git a/arch/arm/crypto/aes-ce-glue.c b/arch/arm/crypto/aes-ce-glue.c index 883b84d828c5..0f966a8ca1ce 100644 --- a/arch/arm/crypto/aes-ce-glue.c +++ b/arch/arm/crypto/aes-ce-glue.c @@ -14,6 +14,7 @@ #include <crypto/aes.h> #include <crypto/internal/simd.h> #include <crypto/internal/skcipher.h> +#include <linux/cpufeature.h> #include <linux/module.h> #include <crypto/xts.h> @@ -425,9 +426,6 @@ static int __init aes_init(void) int err; int i; - if (!(elf_hwcap2 & HWCAP2_AES)) - return -ENODEV; - err = crypto_register_skciphers(aes_algs, ARRAY_SIZE(aes_algs)); if (err) return err; @@ -451,5 +449,5 @@ unregister_simds: return err; } -module_init(aes_init); +module_cpu_feature_match(AES, aes_init); module_exit(aes_exit); diff --git a/arch/arm/crypto/crc32-ce-glue.c b/arch/arm/crypto/crc32-ce-glue.c index e1566bec1016..1b0e0e86ee9c 100644 --- a/arch/arm/crypto/crc32-ce-glue.c +++ b/arch/arm/crypto/crc32-ce-glue.c @@ -8,6 +8,7 @@ * published by the Free Software Foundation. */ +#include <linux/cpufeature.h> #include <linux/crc32.h> #include <linux/init.h> #include <linux/kernel.h> @@ -233,6 +234,11 @@ static void __exit crc32_pmull_mod_exit(void) ARRAY_SIZE(crc32_pmull_algs)); } +static const struct cpu_feature crc32_cpu_feature[] = { + { cpu_feature(CRC32) }, { cpu_feature(PMULL) }, { } +}; +MODULE_DEVICE_TABLE(cpu, crc32_cpu_feature); + module_init(crc32_pmull_mod_init); module_exit(crc32_pmull_mod_exit); diff --git a/arch/arm/crypto/ghash-ce-glue.c b/arch/arm/crypto/ghash-ce-glue.c index 7546b3c02466..6bac8bea9f1e 100644 --- a/arch/arm/crypto/ghash-ce-glue.c +++ b/arch/arm/crypto/ghash-ce-glue.c @@ -15,6 +15,7 @@ #include <crypto/cryptd.h> #include <crypto/internal/hash.h> #include <crypto/gf128mul.h> +#include <linux/cpufeature.h> #include <linux/crypto.h> #include <linux/module.h> @@ -311,9 +312,6 @@ static int __init ghash_ce_mod_init(void) { int err; - if (!(elf_hwcap2 & HWCAP2_PMULL)) - return -ENODEV; - err = crypto_register_shash(&ghash_alg); if (err) return err; @@ -334,5 +332,5 @@ static void __exit ghash_ce_mod_exit(void) crypto_unregister_shash(&ghash_alg); } -module_init(ghash_ce_mod_init); +module_cpu_feature_match(PMULL, ghash_ce_mod_init); module_exit(ghash_ce_mod_exit); diff --git a/arch/arm/crypto/sha1-ce-glue.c b/arch/arm/crypto/sha1-ce-glue.c index 80bc2fcd241a..555f72b5e659 100644 --- a/arch/arm/crypto/sha1-ce-glue.c +++ b/arch/arm/crypto/sha1-ce-glue.c @@ -11,6 +11,7 @@ #include <crypto/internal/hash.h> #include <crypto/sha.h> #include <crypto/sha1_base.h> +#include <linux/cpufeature.h> #include <linux/crypto.h> #include <linux/module.h> @@ -82,8 +83,6 @@ static struct shash_alg alg = { static int __init sha1_ce_mod_init(void) { - if (!(elf_hwcap2 & HWCAP2_SHA1)) - return -ENODEV; return crypto_register_shash(&alg); } @@ -92,5 +91,5 @@ static void __exit sha1_ce_mod_fini(void) crypto_unregister_shash(&alg); } -module_init(sha1_ce_mod_init); +module_cpu_feature_match(SHA1, sha1_ce_mod_init); module_exit(sha1_ce_mod_fini); diff --git a/arch/arm/crypto/sha2-ce-glue.c b/arch/arm/crypto/sha2-ce-glue.c index 0755b2d657f3..df4dcef054ae 100644 --- a/arch/arm/crypto/sha2-ce-glue.c +++ b/arch/arm/crypto/sha2-ce-glue.c @@ -11,6 +11,7 @@ #include <crypto/internal/hash.h> #include <crypto/sha.h> #include <crypto/sha256_base.h> +#include <linux/cpufeature.h> #include <linux/crypto.h> #include <linux/module.h> @@ -100,8 +101,6 @@ static struct shash_alg algs[] = { { static int __init sha2_ce_mod_init(void) { - if (!(elf_hwcap2 & HWCAP2_SHA2)) - return -ENODEV; return crypto_register_shashes(algs, ARRAY_SIZE(algs)); } @@ -110,5 +109,5 @@ static void __exit sha2_ce_mod_fini(void) crypto_unregister_shashes(algs, ARRAY_SIZE(algs)); } -module_init(sha2_ce_mod_init); +module_cpu_feature_match(SHA2, sha2_ce_mod_init); module_exit(sha2_ce_mod_fini); diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index 68b06f9c65de..ad301f107dd2 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h @@ -87,6 +87,8 @@ #define CALGN(code...) #endif +#define IMM12_MASK 0xfff + /* * Enable and disable interrupts */ diff --git a/arch/arm/include/asm/kvm_arm.h b/arch/arm/include/asm/kvm_arm.h index a3f0b3d50089..ebf020b02bc8 100644 --- a/arch/arm/include/asm/kvm_arm.h +++ b/arch/arm/include/asm/kvm_arm.h @@ -187,6 +187,16 @@ #define FSC_FAULT (0x04) #define FSC_ACCESS (0x08) #define FSC_PERM (0x0c) +#define FSC_SEA (0x10) +#define FSC_SEA_TTW0 (0x14) +#define FSC_SEA_TTW1 (0x15) +#define FSC_SEA_TTW2 (0x16) +#define FSC_SEA_TTW3 (0x17) +#define FSC_SECC (0x18) +#define FSC_SECC_TTW0 (0x1c) +#define FSC_SECC_TTW1 (0x1d) +#define FSC_SECC_TTW2 (0x1e) +#define FSC_SECC_TTW3 (0x1f) /* Hyp Prefetch Fault Address Register (HPFAR/HDFAR) */ #define HPFAR_MASK (~0xf) diff --git a/arch/arm/include/asm/system_misc.h b/arch/arm/include/asm/system_misc.h index a3d61ad984af..8c4a89f5ce7d 100644 --- a/arch/arm/include/asm/system_misc.h +++ b/arch/arm/include/asm/system_misc.h @@ -22,6 +22,11 @@ extern void (*arm_pm_idle)(void); extern unsigned int user_debug; +static inline int handle_guest_sea(phys_addr_t addr, unsigned int esr) +{ + return -1; +} + #endif /* !__ASSEMBLY__ */ #endif /* __ASM_ARM_SYSTEM_MISC_H */ diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 9f157e7c51e7..c731f0d2b2af 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -797,7 +797,10 @@ ENTRY(__switch_to) #if defined(CONFIG_CC_STACKPROTECTOR) && !defined(CONFIG_SMP) ldr r7, [r2, #TI_TASK] ldr r8, =__stack_chk_guard - ldr r7, [r7, #TSK_STACK_CANARY] + .if (TSK_STACK_CANARY > IMM12_MASK) + add r7, r7, #TSK_STACK_CANARY & ~IMM12_MASK + .endif + ldr r7, [r7, #TSK_STACK_CANARY & IMM12_MASK] #endif #ifdef CONFIG_CPU_USE_DOMAINS mcr p15, 0, r6, c3, c0, 0 @ Set domain register diff --git a/arch/arm/kernel/perf_event_v6.c b/arch/arm/kernel/perf_event_v6.c index 96b7a477a8db..8226d0b71fd3 100644 --- a/arch/arm/kernel/perf_event_v6.c +++ b/arch/arm/kernel/perf_event_v6.c @@ -552,7 +552,7 @@ static int armv6mpcore_pmu_init(struct arm_pmu *cpu_pmu) return 0; } -static struct of_device_id armv6_pmu_of_device_ids[] = { +static const struct of_device_id armv6_pmu_of_device_ids[] = { {.compatible = "arm,arm11mpcore-pmu", .data = armv6mpcore_pmu_init}, {.compatible = "arm,arm1176-pmu", .data = armv6_1176_pmu_init}, {.compatible = "arm,arm1136-pmu", .data = armv6_1136_pmu_init}, diff --git a/arch/arm/mm/proc-macros.S b/arch/arm/mm/proc-macros.S index 0d40c285bd86..f944836da8a2 100644 --- a/arch/arm/mm/proc-macros.S +++ b/arch/arm/mm/proc-macros.S @@ -25,11 +25,6 @@ ldr \rd, [\rn, #VMA_VM_FLAGS] .endm - .macro tsk_mm, rd, rn - ldr \rd, [\rn, #TI_TASK] - ldr \rd, [\rd, #TSK_ACTIVE_MM] - .endm - /* * act_mm - get current->active_mm */ @@ -37,7 +32,10 @@ bic \rd, sp, #8128 bic \rd, \rd, #63 ldr \rd, [\rd, #TI_TASK] - ldr \rd, [\rd, #TSK_ACTIVE_MM] + .if (TSK_ACTIVE_MM > IMM12_MASK) + add \rd, \rd, #TSK_ACTIVE_MM & ~IMM12_MASK + .endif + ldr \rd, [\rd, #TSK_ACTIVE_MM & IMM12_MASK] .endm /* |
