On Wed, 14 Feb 2024 17:00:02 -0800, Sean Christopherson wrote:
> Fix a bug in KVM's emulator where the target page of an atomic write isn't
> marked dirty, and enhance the dirty_log_test selftest to serve as
> a regression test by conditionally doing forced emulation of guest writes.
>
> Note, the selftest depends on several patches that are sitting in
> `kvm-x86 pmu`, so I'll likely take the selftest through that branch (eww).
>
> [...]
Applied the fix itself to kvm-x86 fixes, I'll follow up with a heftier version
of the selftest patch for 6.9.
[1/2] KVM: x86: Mark target gfn of emulated atomic instruction as dirty
https://github.com/kvm-x86/linux/commit/910c57dfa4d1
--
https://github.com/kvm-x86/linux/tree/next
