diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/arm64/include/asm/virt.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/virt.h b/arch/arm64/include/asm/virt.h index 3c8af033a997..4eb601e7de50 100644 --- a/arch/arm64/include/asm/virt.h +++ b/arch/arm64/include/asm/virt.h @@ -36,9 +36,9 @@ #define HVC_RESET_VECTORS 2 /* - * HVC_VHE_RESTART - Upgrade the CPU from EL1 to EL2, if possible + * HVC_FINALISE_EL2 - Upgrade the CPU from EL1 to EL2, if possible */ -#define HVC_VHE_RESTART 3 +#define HVC_FINALISE_EL2 3 /* Max number of HYP stub hypercalls */ #define HVC_STUB_HCALL_NR 4 @@ -49,6 +49,13 @@ #define BOOT_CPU_MODE_EL1 (0xe11) #define BOOT_CPU_MODE_EL2 (0xe12) +/* + * Flags returned together with the boot mode, but not preserved in + * __boot_cpu_mode. Used by the idreg override code to work out the + * boot state. + */ +#define BOOT_CPU_FLAG_E2H BIT_ULL(32) + #ifndef __ASSEMBLY__ #include <asm/ptrace.h> @@ -113,6 +120,9 @@ static __always_inline bool has_vhe(void) /* * Code only run in VHE/NVHE hyp context can assume VHE is present or * absent. Otherwise fall back to caps. + * This allows the compiler to discard VHE-specific code from the + * nVHE object, reducing the number of external symbol references + * needed to link. */ if (is_vhe_hyp_code()) return true; |