diff options
Diffstat (limited to 'arch/arm64/kernel')
| -rw-r--r-- | arch/arm64/kernel/asm-offsets.c | 1 | ||||
| -rw-r--r-- | arch/arm64/kernel/debug-monitors.c | 4 | ||||
| -rw-r--r-- | arch/arm64/kernel/traps.c | 8 |
3 files changed, 5 insertions, 8 deletions
diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c index 81496083c041..27de1dddb0ab 100644 --- a/arch/arm64/kernel/asm-offsets.c +++ b/arch/arm64/kernel/asm-offsets.c @@ -128,6 +128,7 @@ int main(void) DEFINE(VCPU_FAULT_DISR, offsetof(struct kvm_vcpu, arch.fault.disr_el1)); DEFINE(VCPU_HCR_EL2, offsetof(struct kvm_vcpu, arch.hcr_el2)); DEFINE(CPU_USER_PT_REGS, offsetof(struct kvm_cpu_context, regs)); + DEFINE(CPU_ELR_EL2, offsetof(struct kvm_cpu_context, sys_regs[ELR_EL2])); DEFINE(CPU_RGSR_EL1, offsetof(struct kvm_cpu_context, sys_regs[RGSR_EL1])); DEFINE(CPU_GCR_EL1, offsetof(struct kvm_cpu_context, sys_regs[GCR_EL1])); DEFINE(CPU_APIAKEYLO_EL1, offsetof(struct kvm_cpu_context, sys_regs[APIAKEYLO_EL1])); diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c index 64f2ecbdfe5c..024a7b245056 100644 --- a/arch/arm64/kernel/debug-monitors.c +++ b/arch/arm64/kernel/debug-monitors.c @@ -312,9 +312,7 @@ static int call_break_hook(struct pt_regs *regs, unsigned long esr) * entirely not preemptible, and we can use rcu list safely here. */ list_for_each_entry_rcu(hook, list, node) { - unsigned long comment = esr & ESR_ELx_BRK64_ISS_COMMENT_MASK; - - if ((comment & ~hook->mask) == hook->imm) + if ((esr_brk_comment(esr) & ~hook->mask) == hook->imm) fn = hook->fn; } diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c index 215e6d7f2df8..9e22683aa921 100644 --- a/arch/arm64/kernel/traps.c +++ b/arch/arm64/kernel/traps.c @@ -1105,8 +1105,6 @@ static struct break_hook ubsan_break_hook = { }; #endif -#define esr_comment(esr) ((esr) & ESR_ELx_BRK64_ISS_COMMENT_MASK) - /* * Initial handler for AArch64 BRK exceptions * This handler only used until debug_traps_init(). @@ -1115,15 +1113,15 @@ int __init early_brk64(unsigned long addr, unsigned long esr, struct pt_regs *regs) { #ifdef CONFIG_CFI_CLANG - if ((esr_comment(esr) & ~CFI_BRK_IMM_MASK) == CFI_BRK_IMM_BASE) + if (esr_is_cfi_brk(esr)) return cfi_handler(regs, esr) != DBG_HOOK_HANDLED; #endif #ifdef CONFIG_KASAN_SW_TAGS - if ((esr_comment(esr) & ~KASAN_BRK_MASK) == KASAN_BRK_IMM) + if ((esr_brk_comment(esr) & ~KASAN_BRK_MASK) == KASAN_BRK_IMM) return kasan_handler(regs, esr) != DBG_HOOK_HANDLED; #endif #ifdef CONFIG_UBSAN_TRAP - if ((esr_comment(esr) & ~UBSAN_BRK_MASK) == UBSAN_BRK_IMM) + if ((esr_brk_comment(esr) & ~UBSAN_BRK_MASK) == UBSAN_BRK_IMM) return ubsan_handler(regs, esr) != DBG_HOOK_HANDLED; #endif return bug_handler(regs, esr) != DBG_HOOK_HANDLED; |