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

Re: Deadlock between bdrv_drain_all_begin and prepare_mmio_access

2022-08-02 Thread Kevin Wolf
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. Guest is a Windows 10 VM. >

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