Re: [REGRESSION][BISECTED] Some applications under Windows 11 libvirt VM crash since commit 408eb7417a92c5354c7be34f7425b305dfe30ad9

From: Sean Christopherson
Date: Wed Mar 05 2025 - 19:11:02 EST


On Wed, Mar 05, 2025, Dave Hansen wrote:
> On 3/5/25 15:42, Dave Hansen wrote:
> > I'm also cc'ing the KVM folks. I don't actually know how the #GP from
> > the split lock detection will manifest to KVM guests. I'm kinda
> > surprised it crashes the guest app and doesn't do anything more noisy.
>
> I've got my wires crossed somewhere. It's not a #GP, it's an #AC.

Heh, nope. Third time's the charm. It's a #DB.

I've got the fixes queued in kvm-x86 (and tagged for stable@), I'll make sure
they get to Linus' tree this week.

https://lore.kernel.org/all/20250227222411.3490595-1-seanjc@xxxxxxxxxx