Re: [PATCH v1 1/1] KVM: x86: Merge pending debug causes when vectoring #DB

From: Sean Christopherson

Date: Thu May 14 2026 - 21:00:59 EST


On Thu, May 14, 2026, Sean Christopherson wrote:
> On Wed, May 13, 2026, Sean Christopherson wrote:
> > On Wed, Jan 07, 2026, Aidan Khoury wrote:
> > So while I don't exactly love the idea, I think this? Compile tested only at
> > this point, I'll try to properly test it tomorrow.
>
> Confirmed the below works, once I remembered how to configure debug breakpoints.
> I'll plan on sending a v2 on your behalf, along with a KVM-Unit-Test testcase.

Ugh, and of course the test fails on AMD. I'll still send the KVM patch, but
I'll hold off on the KUT mini-series until I've done at least a little digging
through the APM (I'm not exactly brimming with confidence that SVM can handle
this correctly).