If there is any pending request that requires us to leave the inner loop
if main_loop, makes sure we do this as soon as possible by enforcing
non-blocking IO processing.
At this change, move variable definitions out of the inner loop to
improve readability.
Signed-off-by: Jan Kiszka<address@hidden>
---
vl.c | 11 +++++++----
1 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/vl.c b/vl.c
index 5fad700..2ebc55b 100644
--- a/vl.c
+++ b/vl.c
@@ -1384,18 +1384,21 @@ qemu_irq qemu_system_powerdown;
static void main_loop(void)
{
+ bool nonblocking = false;
+#ifdef CONFIG_PROFILER
+ int64_t ti;
+#endif
int r;
qemu_main_loop_start();
for (;;) {
do {
- bool nonblocking = false;
-#ifdef CONFIG_PROFILER
- int64_t ti;
-#endif
#ifndef CONFIG_IOTHREAD
nonblocking = cpu_exec_all();
+ if (!vm_can_run()) {
+ nonblocking = true;
+ }