On Thu, Aug 24, 2023, Greg Kroah-Hartman wrote: > On Wed, Aug 23, 2023 at 06:01:04PM -0700, Sean Christopherson wrote: > > Note, upstream commit ba6e3fe25543 ("KVM: x86/mmu: Grab mmu_invalidate_seq > > in kvm_faultin_pfn()") unknowingly fixed the bug in v6.3 when refactoring > > how KVM tracks the sequence counter snapshot. > > > > Reported-by: Brian Rak <brak@xxxxxxxxx> > > Reported-by: Amaan Cheval <amaan.cheval@xxxxxxxxx> > > Reported-by: Eric Wheeler <kvm@xxxxxxxxxxxxxxxxxx> > > Closes: https://lore.kernel.org/all/f023d927-52aa-7e08-2ee5-59a2fbc65953@xxxxxxxxxxxxxxx > > Fixes: a955cad84cda ("KVM: x86/mmu: Retry page fault if root is invalidated by memslot update") > > Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx> > > What is the git commit id of this change in Linus's tree? There is none. Commit ba6e3fe25543 (landed in v6.3) unknowingly fixed the bug as part of a completely unrelated refactoring.