Re: [PATCH v3] KVM: x86: Fix lapic timer interrupt lost after loading a snapshot.

From: Haitao Shan
Date: Fri Sep 29 2023 - 12:31:27 EST


Thank you very much.

I do have one more question. Is this fix going to be backported to
v6.3, v6.4, etc? Or perhaps that will be a decision made by other
maintainers? The reason for such a question is to decide whether we
have to keep the workaround for certain kernel versions.


On Thu, Sep 28, 2023 at 7:20 PM Sean Christopherson <seanjc@xxxxxxxxxx> wrote:
>
> On Tue, 12 Sep 2023 16:55:45 -0700, Haitao Shan wrote:
> > When running android emulator (which is based on QEMU 2.12) on
> > certain Intel hosts with kernel version 6.3-rc1 or above, guest
> > will freeze after loading a snapshot. This is almost 100%
> > reproducible. By default, the android emulator will use snapshot
> > to speed up the next launching of the same android guest. So
> > this breaks the android emulator badly.
> >
> > [...]
>
> Applied to kvm-x86 apic, thanks!
>
> [1/1] KVM: x86: Fix lapic timer interrupt lost after loading a snapshot.
> https://github.com/kvm-x86/linux/commit/9cfec6d097c6
>
> --
> https://github.com/kvm-x86/linux/tree/next



--
Haitao @Google