diff options
Diffstat (limited to 'arch/arm64/include/asm/smp.h')
| -rw-r--r-- | arch/arm64/include/asm/smp.h | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/arch/arm64/include/asm/smp.h b/arch/arm64/include/asm/smp.h index f82b447bd34f..18553f399e08 100644 --- a/arch/arm64/include/asm/smp.h +++ b/arch/arm64/include/asm/smp.h @@ -16,16 +16,23 @@ #ifndef __ASM_SMP_H #define __ASM_SMP_H +#include <linux/const.h> + /* Values for secondary_data.status */ +#define CPU_STUCK_REASON_SHIFT (8) +#define CPU_BOOT_STATUS_MASK ((UL(1) << CPU_STUCK_REASON_SHIFT) - 1) -#define CPU_MMU_OFF (-1) -#define CPU_BOOT_SUCCESS (0) +#define CPU_MMU_OFF (-1) +#define CPU_BOOT_SUCCESS (0) /* The cpu invoked ops->cpu_die, synchronise it with cpu_kill */ -#define CPU_KILL_ME (1) +#define CPU_KILL_ME (1) /* The cpu couldn't die gracefully and is looping in the kernel */ -#define CPU_STUCK_IN_KERNEL (2) +#define CPU_STUCK_IN_KERNEL (2) /* Fatal system error detected by secondary CPU, crash the system */ -#define CPU_PANIC_KERNEL (3) +#define CPU_PANIC_KERNEL (3) + +#define CPU_STUCK_REASON_52_BIT_VA (UL(1) << CPU_STUCK_REASON_SHIFT) +#define CPU_STUCK_REASON_NO_GRAN (UL(2) << CPU_STUCK_REASON_SHIFT) #ifndef __ASSEMBLY__ |