diff options
Diffstat (limited to 'include/exec/cpu-common.h')
| -rw-r--r-- | include/exec/cpu-common.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/exec/cpu-common.h b/include/exec/cpu-common.h index dcbd5f5..9ead1be 100644 --- a/include/exec/cpu-common.h +++ b/include/exec/cpu-common.h @@ -8,6 +8,7 @@ #include "exec/hwaddr.h" #endif #include "hw/core/cpu.h" +#include "tcg/debug-assert.h" #define EXCP_INTERRUPT 0x10000 /* async interruption */ #define EXCP_HLT 0x10001 /* hlt instruction reached */ @@ -262,4 +263,24 @@ static inline CPUState *env_cpu(CPUArchState *env) return (void *)env - sizeof(CPUState); } +#ifndef CONFIG_USER_ONLY +/** + * cpu_mmu_index: + * @env: The cpu environment + * @ifetch: True for code access, false for data access. + * + * Return the core mmu index for the current translation regime. + * This function is used by generic TCG code paths. + * + * The user-only version of this function is inline in cpu-all.h, + * where it always returns MMU_USER_IDX. + */ +static inline int cpu_mmu_index(CPUState *cs, bool ifetch) +{ + int ret = cs->cc->mmu_index(cs, ifetch); + tcg_debug_assert(ret >= 0 && ret < NB_MMU_MODES); + return ret; +} +#endif /* !CONFIG_USER_ONLY */ + #endif /* CPU_COMMON_H */ |