diff options
Diffstat (limited to 'arch/arm64/include/asm/ptrace.h')
| -rw-r--r-- | arch/arm64/include/asm/ptrace.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/arch/arm64/include/asm/ptrace.h b/arch/arm64/include/asm/ptrace.h index 8b131bc8984d..ec60174c8c18 100644 --- a/arch/arm64/include/asm/ptrace.h +++ b/arch/arm64/include/asm/ptrace.h @@ -19,6 +19,8 @@ #ifndef __ASM_PTRACE_H #define __ASM_PTRACE_H +#include <asm/cpufeature.h> + #include <uapi/asm/ptrace.h> /* Current Exception Level values, as contained in CurrentEL */ @@ -179,7 +181,8 @@ struct pt_regs { #endif u64 orig_addr_limit; - u64 unused; // maintain 16 byte alignment + /* Only valid when ARM64_HAS_IRQ_PRIO_MASKING is enabled. */ + u64 pmr_save; u64 stackframe[2]; }; @@ -214,8 +217,13 @@ static inline void forget_syscall(struct pt_regs *regs) #define processor_mode(regs) \ ((regs)->pstate & PSR_MODE_MASK) -#define interrupts_enabled(regs) \ - (!((regs)->pstate & PSR_I_BIT)) +#define irqs_priority_unmasked(regs) \ + (system_uses_irq_prio_masking() ? \ + (regs)->pmr_save == GIC_PRIO_IRQON : \ + true) + +#define interrupts_enabled(regs) \ + (!((regs)->pstate & PSR_I_BIT) && irqs_priority_unmasked(regs)) #define fast_interrupts_enabled(regs) \ (!((regs)->pstate & PSR_F_BIT)) |