diff options
Diffstat (limited to 'arch/arm64/include/asm/virt.h')
| -rw-r--r-- | arch/arm64/include/asm/virt.h | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/arch/arm64/include/asm/virt.h b/arch/arm64/include/asm/virt.h index 26e310c54344..7a5df5252dd7 100644 --- a/arch/arm64/include/asm/virt.h +++ b/arch/arm64/include/asm/virt.h @@ -18,10 +18,10 @@ #ifndef __ASM__VIRT_H #define __ASM__VIRT_H -#define BOOT_CPU_MODE_EL2 (0x0e12b007) +#define BOOT_CPU_MODE_EL1 (0xe11) +#define BOOT_CPU_MODE_EL2 (0xe12) #ifndef __ASSEMBLY__ -#include <asm/cacheflush.h> /* * __boot_cpu_mode records what mode CPUs were booted in. @@ -37,20 +37,9 @@ extern u32 __boot_cpu_mode[2]; void __hyp_set_vectors(phys_addr_t phys_vector_base); phys_addr_t __hyp_get_vectors(void); -static inline void sync_boot_mode(void) -{ - /* - * As secondaries write to __boot_cpu_mode with caches disabled, we - * must flush the corresponding cache entries to ensure the visibility - * of their writes. - */ - __flush_dcache_area(__boot_cpu_mode, sizeof(__boot_cpu_mode)); -} - /* Reports the availability of HYP mode */ static inline bool is_hyp_mode_available(void) { - sync_boot_mode(); return (__boot_cpu_mode[0] == BOOT_CPU_MODE_EL2 && __boot_cpu_mode[1] == BOOT_CPU_MODE_EL2); } @@ -58,10 +47,13 @@ static inline bool is_hyp_mode_available(void) /* Check if the bootloader has booted CPUs in different modes */ static inline bool is_hyp_mode_mismatched(void) { - sync_boot_mode(); return __boot_cpu_mode[0] != __boot_cpu_mode[1]; } +/* The section containing the hypervisor text */ +extern char __hyp_text_start[]; +extern char __hyp_text_end[]; + #endif /* __ASSEMBLY__ */ #endif /* ! __ASM__VIRT_H */ |