Re: kvm/x86: perf: Softlockup issue

[Jim Mattson]

On Tue, Oct 3, 2023 at 6:52 AM Breno Leitao <leitao@xxxxxxxxxx> wrote:
>
> I've been pursuing a bug in a virtual machine (KVM) that I would like to share
> in here. The VM gets stuck when running perf in a VM and getting soft lockups.
>
> The bug happens upstream (Linux 6.6-rc4 - 8a749fd1a8720d461). The same kernel
> is being used in the host and in the guest.

Have you tried https://lore.kernel.org/kvm/169567819674.170423.4384853980629356216.b4-ty@xxxxxxxxxx/?