diff options
| -rw-r--r-- | include/hw/core/cpu.h | 11 | ||||
| -rw-r--r-- | tcg/tcg.c | 3 |
2 files changed, 12 insertions, 2 deletions
diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h index 22a78c9..c9f40c2 100644 --- a/include/hw/core/cpu.h +++ b/include/hw/core/cpu.h @@ -603,9 +603,18 @@ static inline CPUArchState *cpu_env(CPUState *cpu) } #ifdef CONFIG_TCG +/* + * Invert the index order of the CPUTLBDescFast array so that lower + * mmu_idx have offsets from env with smaller magnitude. + */ +static inline int mmuidx_to_fast_index(int mmu_idx) +{ + return NB_MMU_MODES - 1 - mmu_idx; +} + static inline CPUTLBDescFast *cpu_tlb_fast(CPUState *cpu, int mmu_idx) { - return &cpu->neg.tlb.f[mmu_idx]; + return &cpu->neg.tlb.f[mmuidx_to_fast_index(mmu_idx)]; } #endif @@ -425,7 +425,8 @@ static uintptr_t G_GNUC_UNUSED get_jmp_target_addr(TCGContext *s, int which) static int __attribute__((unused)) tlb_mask_table_ofs(TCGContext *s, int which) { - return (offsetof(CPUNegativeOffsetState, tlb.f[which]) - + int fi = mmuidx_to_fast_index(which); + return (offsetof(CPUNegativeOffsetState, tlb.f[fi]) - sizeof(CPUNegativeOffsetState)); } |