diff options
Diffstat (limited to 'cpu-exec.c')
| -rw-r--r-- | cpu-exec.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/cpu-exec.c b/cpu-exec.c index 39bb933f51..7899a90862 100644 --- a/cpu-exec.c +++ b/cpu-exec.c @@ -186,7 +186,8 @@ int cpu_exec(CPUState *env1) #if defined(TARGET_I386) /* if hardware interrupt pending, we execute it */ if ((interrupt_request & CPU_INTERRUPT_HARD) && - (env->eflags & IF_MASK)) { + (env->eflags & IF_MASK) && + !(env->hflags & HF_INHIBIT_IRQ_MASK)) { int intno; intno = cpu_x86_get_pic_interrupt(env); if (loglevel) { @@ -233,21 +234,20 @@ int cpu_exec(CPUState *env1) #endif } #endif - /* we compute the CPU state. We assume it will not - change during the whole generated block. */ + /* we record a subset of the CPU state. It will + always be the same before a given translated block + is executed. */ #if defined(TARGET_I386) flags = (env->segs[R_CS].flags & DESC_B_MASK) - >> (DESC_B_SHIFT - GEN_FLAG_CODE32_SHIFT); + >> (DESC_B_SHIFT - HF_CS32_SHIFT); flags |= (env->segs[R_SS].flags & DESC_B_MASK) - >> (DESC_B_SHIFT - GEN_FLAG_SS32_SHIFT); + >> (DESC_B_SHIFT - HF_SS32_SHIFT); flags |= (((unsigned long)env->segs[R_DS].base | (unsigned long)env->segs[R_ES].base | (unsigned long)env->segs[R_SS].base) != 0) << - GEN_FLAG_ADDSEG_SHIFT; - flags |= env->cpl << GEN_FLAG_CPL_SHIFT; - flags |= env->soft_mmu << GEN_FLAG_SOFT_MMU_SHIFT; - flags |= (env->eflags & VM_MASK) >> (17 - GEN_FLAG_VM_SHIFT); - flags |= (env->eflags & (IOPL_MASK | TF_MASK)); + HF_ADDSEG_SHIFT; + flags |= env->hflags; + flags |= (env->eflags & (IOPL_MASK | TF_MASK | VM_MASK)); cs_base = env->segs[R_CS].base; pc = cs_base + env->eip; #elif defined(TARGET_ARM) @@ -337,8 +337,8 @@ int cpu_exec(CPUState *env1) /* reset soft MMU for next block (it can currently only be set by a memory fault) */ #if defined(TARGET_I386) && !defined(CONFIG_SOFTMMU) - if (env->soft_mmu) { - env->soft_mmu = 0; + if (env->hflags & HF_SOFTMMU_MASK) { + env->hflags &= ~HF_SOFTMMU_MASK; /* do not allow linking to another block */ T0 = 0; } @@ -499,7 +499,7 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address, raise_exception_err(EXCP0E_PAGE, env->error_code); } else { /* activate soft MMU for this block */ - env->soft_mmu = 1; + env->hflags |= HF_SOFTMMU_MASK; sigprocmask(SIG_SETMASK, old_set, NULL); cpu_loop_exit(); } |