Message ID | 9abcbd5321a7a6239b7f37c5b9d88e9eee826d0e.1299052578.git.jan.kiszka@siemens.com |
---|---|
State | New |
Headers | show |
diff --git a/vl.c b/vl.c index b436952..7751843 100644 --- a/vl.c +++ b/vl.c @@ -1452,6 +1452,7 @@ static void main_loop(void) } if (qemu_reset_requested()) { pause_all_vcpus(); + cpu_synchronize_all_states(); qemu_system_reset(); resume_all_vcpus(); }
This is required to support keeping VCPU states across a system reset. If we do not read the current state before the reset, cpu_synchronize_all_post_reset may write back incorrect state information. The first user of this will be MCE MSR synchronization which currently works around the missing cpu_synchronize_all_states. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> --- vl.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-)