diff options
Diffstat (limited to 'exec-all.h')
| -rw-r--r-- | exec-all.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/exec-all.h b/exec-all.h index 1120f84661..85a37bf1ed 100644 --- a/exec-all.h +++ b/exec-all.h @@ -340,8 +340,7 @@ static inline tb_page_addr_t get_page_addr_code(CPUState *env1, target_ulong add cpu_abort(env1, "Trying to execute code outside RAM or ROM at 0x" TARGET_FMT_lx "\n", addr); #endif } - p = (void *)(unsigned long)addr - + env1->tlb_table[mmu_idx][page_index].addend; + p = (void *)((uintptr_t)addr + env1->tlb_table[mmu_idx][page_index].addend); return qemu_ram_addr_from_host_nofail(p); } #endif @@ -356,4 +355,18 @@ extern int singlestep; /* cpu-exec.c */ extern volatile sig_atomic_t exit_request; +/* Deterministic execution requires that IO only be performed on the last + instruction of a TB so that interrupts take effect immediately. */ +static inline int can_do_io(CPUState *env) +{ + if (!use_icount) { + return 1; + } + /* If not executing code then assume we are ok. */ + if (!env->current_tb) { + return 1; + } + return env->can_do_io != 0; +} + #endif |