Deadlock between bdrv_drain_all_begin and prepare_mmio_access

2022-07-24 Thread Liang Yan
Hello All, I am facing a lock situation between main-loop thread 1 and vcpu thread 4 when doing a qmp snapshot. QEMU is running on 6.0.x, checked the upstream code and did not see any big change since between. Guest is a Windows 10 VM. Unfortunately, I could not get into the windows vm or rep

Re: Deadlock between bdrv_drain_all_begin and prepare_mmio_access

2022-08-08 Thread Liang Yan
On 8/2/22 08:35, Kevin Wolf wrote: Am 24.07.2022 um 23:41 hat Liang Yan geschrieben: Hello All, I am facing a lock situation between main-loop thread 1 and vcpu thread 4 when doing a qmp snapshot. QEMU is running on 6.0.x, checked the upstream code and did not see any big change since between

[Qemu-block] [PATCH] iotests: update qemu-iotests/082.out after 9cbef9d68ee

2018-10-18 Thread Liang Yan
qemu-img help output is changed after commit 9cbef9d68ee, this is a update for iotests. Signed-off-by: Liang Yan --- tests/qemu-iotests/082.out | 956 ++--- 1 file changed, 478 insertions(+), 478 deletions(-) diff --git a/tests/qemu-iotests/082.out b/tests/qemu

Re: [Qemu-block] [PATCH] iotests: update qemu-iotests/082.out after 9cbef9d68ee

2018-10-18 Thread Liang Yan
On 10/18/18 4:46 PM, Eric Blake wrote: > On 10/18/18 3:22 PM, Liang Yan wrote: >> qemu-img help output is changed after commit 9cbef9d68ee, this is a >> update for iotests. >> >> Signed-off-by: Liang Yan >> --- >>   tests/qemu-iotests/082.out | 956 +