From: Liu Ping Fan <[email protected]>
Signed-off-by: Liu Ping Fan <[email protected]>
---
kvm-all.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/kvm-all.c b/kvm-all.c
index 34b02c1..ef7cd5f 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -1562,10 +1562,13 @@ int kvm_cpu_exec(CPUArchState *env)
break;
case KVM_EXIT_MMIO:
DPRINTF("handle_mmio\n");
+ qemu_mutex_unlock_iothread();
cpu_physical_memory_rw(run->mmio.phys_addr,
run->mmio.data,
run->mmio.len,
run->mmio.is_write);
+ qemu_mutex_lock_iothread();
+
ret = 0;
break;
case KVM_EXIT_IRQ_WINDOW_OPEN:
--
1.7.4.4
