On Thu, Aug 24, 2023 at 04:46:44PM +0200, Greg Kroah-Hartman wrote:
On Thu, Aug 24, 2023 at 06:46:59AM -0700, Sean Christopherson wrote:
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@vultr.com Reported-by: Amaan Cheval amaan.cheval@gmail.com Reported-by: Eric Wheeler kvm@lists.ewheeler.net Closes: https://lore.kernel.org/all/f023d927-52aa-7e08-2ee5-59a2fbc65953@gameservers... Fixes: a955cad84cda ("KVM: x86/mmu: Retry page fault if root is invalidated by memslot update") Signed-off-by: Sean Christopherson seanjc@google.com
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.
Ah, missed that in the text here, thanks!
Now queued up, thanks.
greg k-h