diff options
Diffstat (limited to 'arch/arm64/include/asm/ptrace.h')
| -rw-r--r-- | arch/arm64/include/asm/ptrace.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/ptrace.h b/arch/arm64/include/asm/ptrace.h index 966ed30ed5f7..997cf8c8cd52 100644 --- a/arch/arm64/include/asm/ptrace.h +++ b/arch/arm64/include/asm/ptrace.h @@ -31,9 +31,21 @@ * interrupt disabling temporarily does not rely on IRQ priorities. */ #define GIC_PRIO_IRQON 0xe0 -#define GIC_PRIO_IRQOFF (GIC_PRIO_IRQON & ~0x80) +#define __GIC_PRIO_IRQOFF (GIC_PRIO_IRQON & ~0x80) +#define __GIC_PRIO_IRQOFF_NS 0xa0 #define GIC_PRIO_PSR_I_SET (1 << 4) +#define GIC_PRIO_IRQOFF \ + ({ \ + extern struct static_key_false gic_nonsecure_priorities;\ + u8 __prio = __GIC_PRIO_IRQOFF; \ + \ + if (static_branch_unlikely(&gic_nonsecure_priorities)) \ + __prio = __GIC_PRIO_IRQOFF_NS; \ + \ + __prio; \ + }) + /* Additional SPSR bits not exposed in the UABI */ #define PSR_MODE_THREAD_BIT (1 << 0) #define PSR_IL_BIT (1 << 20) |