From: KONRAD Frederic <fred.kon...@greensocs.com>
This fixes a bug where QEMU stall in icount mode.
It happens when a simple timer callback is created on VIRTUAL CLOCK modding
itself regularly.
The actual warping mechanism is called once and then the time didn't grow
anymore.
Signed-off-by: KONRAD Frederic <fred.kon...@greensocs.com>
---
main-loop.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/main-loop.c b/main-loop.c
index 8a85493..ef889b0 100644
--- a/main-loop.c
+++ b/main-loop.c
@@ -489,6 +489,12 @@ int main_loop_wait(int nonblocking)
qemu_clock_run_all_timers();
+ /*
+ * In icount mode, sometimes the VCPU is blocked and an event is needed to
+ * continue.
+ * Just warp to make the time grows and have a chance to run the CPU.
+ */
+ qemu_clock_warp(QEMU_CLOCK_VIRTUAL);
return ret;
}
--
1.9.0
