diff options
| -rw-r--r-- | target-i386/machine.c | 57 |
1 files changed, 39 insertions, 18 deletions
diff --git a/target-i386/machine.c b/target-i386/machine.c index 2a9bc0b08..e59b4ebee 100644 --- a/target-i386/machine.c +++ b/target-i386/machine.c @@ -205,12 +205,50 @@ static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) } #endif +static int cpu_pre_load(void *opaque) +{ + CPUState *env = opaque; + + cpu_synchronize_state(env); + return 0; +} + +static int cpu_post_load(void *opaque, int version_id) +{ + CPUState *env = opaque; + int i; + + /* XXX: restore FPU round state */ + env->fpstt = (env->fpus_vmstate >> 11) & 7; + env->fpus = env->fpus_vmstate & ~0x3800; + env->fptag_vmstate ^= 0xff; + for(i = 0; i < 8; i++) { + env->fptags[i] = (env->fptag_vmstate >> i) & 1; + } + + cpu_breakpoint_remove_all(env, BP_CPU); + cpu_watchpoint_remove_all(env, BP_CPU); + for (i = 0; i < 4; i++) + hw_breakpoint_insert(env, i); + + if (version_id >= 9) { + memset(&env->interrupt_bitmap, 0, sizeof(env->interrupt_bitmap)); + if (env->pending_irq_vmstate >= 0) { + env->interrupt_bitmap[env->pending_irq_vmstate / 64] |= + (uint64_t)1 << (env->pending_irq_vmstate % 64); + } + } + + return cpu_post_load(env, version_id); +} + int cpu_load(QEMUFile *f, void *opaque, int version_id) { CPUState *env = opaque; int i, guess_mmx; - cpu_synchronize_state(env); + cpu_pre_load(env); + if (version_id < 3 || version_id > CPU_SAVE_VERSION) return -EINVAL; for(i = 0; i < CPU_NB_REGS; i++) @@ -269,14 +307,6 @@ int cpu_load(QEMUFile *f, void *opaque, int version_id) } } - /* XXX: restore FPU round state */ - env->fpstt = (env->fpus_vmstate >> 11) & 7; - env->fpus = env->fpus_vmstate & ~0x3800; - env->fptag_vmstate ^= 0xff; - for(i = 0; i < 8; i++) { - env->fptags[i] = (env->fptag_vmstate >> i) & 1; - } - for(i = 0; i < 6; i++) cpu_get_seg(f, &env->segs[i]); cpu_get_seg(f, &env->ldt); @@ -300,10 +330,6 @@ int cpu_load(QEMUFile *f, void *opaque, int version_id) for(i = 0; i < 8; i++) qemu_get_betls(f, &env->dr[i]); - cpu_breakpoint_remove_all(env, BP_CPU); - cpu_watchpoint_remove_all(env, BP_CPU); - for (i = 0; i < 4; i++) - hw_breakpoint_insert(env, i); qemu_get_sbe32s(f, &env->a20_mask); @@ -355,11 +381,6 @@ int cpu_load(QEMUFile *f, void *opaque, int version_id) if (version_id >= 9) { qemu_get_sbe32s(f, &env->pending_irq_vmstate); - memset(&env->interrupt_bitmap, 0, sizeof(env->interrupt_bitmap)); - if (env->pending_irq_vmstate >= 0) { - env->interrupt_bitmap[env->pending_irq_vmstate / 64] |= - (uint64_t)1 << (env->pending_irq_vmstate % 64); - } qemu_get_be32s(f, &env->mp_state); qemu_get_be64s(f, &env->tsc); } |