Revision d549db5a
| b/kvm-all.c | ||
|---|---|---|
| 605 | 605 |
} |
| 606 | 606 |
|
| 607 | 607 |
kvm_arch_pre_run(env, run); |
| 608 |
qemu_mutex_unlock_iothread(); |
|
| 608 | 609 |
ret = kvm_vcpu_ioctl(env, KVM_RUN, 0); |
| 610 |
qemu_mutex_lock_iothread(); |
|
| 609 | 611 |
kvm_arch_post_run(env, run); |
| 610 | 612 |
|
| 611 | 613 |
if (ret == -EINTR || ret == -EAGAIN) {
|
| b/qemu-common.h | ||
|---|---|---|
| 146 | 146 |
void *get_mmap_addr(unsigned long size); |
| 147 | 147 |
|
| 148 | 148 |
|
| 149 |
void qemu_mutex_lock_iothread(void); |
|
| 150 |
void qemu_mutex_unlock_iothread(void); |
|
| 151 |
|
|
| 149 | 152 |
/* Error handling. */ |
| 150 | 153 |
|
| 151 | 154 |
void QEMU_NORETURN hw_error(const char *fmt, ...) |
| b/vl.c | ||
|---|---|---|
| 3560 | 3560 |
} |
| 3561 | 3561 |
} |
| 3562 | 3562 |
|
| 3563 |
#define qemu_mutex_lock_iothread() do { } while (0)
|
|
| 3564 |
#define qemu_mutex_unlock_iothread() do { } while (0)
|
|
| 3563 |
void qemu_mutex_lock_iothread(void) {}
|
|
| 3564 |
void qemu_mutex_unlock_iothread(void) {}
|
|
| 3565 | 3565 |
|
| 3566 | 3566 |
void vm_stop(int reason) |
| 3567 | 3567 |
{
|
| ... | ... | |
| 3760 | 3760 |
qemu_mutex_unlock(&qemu_fair_mutex); |
| 3761 | 3761 |
} |
| 3762 | 3762 |
|
| 3763 |
static void qemu_mutex_lock_iothread(void)
|
|
| 3763 |
void qemu_mutex_lock_iothread(void) |
|
| 3764 | 3764 |
{
|
| 3765 | 3765 |
if (kvm_enabled()) {
|
| 3766 | 3766 |
qemu_mutex_lock(&qemu_fair_mutex); |
| ... | ... | |
| 3770 | 3770 |
qemu_signal_lock(100); |
| 3771 | 3771 |
} |
| 3772 | 3772 |
|
| 3773 |
static void qemu_mutex_unlock_iothread(void)
|
|
| 3773 |
void qemu_mutex_unlock_iothread(void) |
|
| 3774 | 3774 |
{
|
| 3775 | 3775 |
qemu_mutex_unlock(&qemu_global_mutex); |
| 3776 | 3776 |
} |
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