On Thu, May 11, 2023, Sasha Levin wrote:
On Wed, May 10, 2023 at 02:57:22PM +0200, Salvatore Bonaccorso wrote:
Hi
After we updated the kernel in Debian bullseye from 5.10.162 to 5.10.178, we got a report from Jared Epp in https://bugs.debian.org/1035779 that a Windows Guest VM no longer booted, and Kernel reporting:
This KVM commit wasn't tagged for stable, and would need an ack from the KVM maintainers to apply.
For grabbing commit 6470accc7ba9,
Acked-by: Sean Christopherson seanjc@google.com
If it helps,
Fixes: 6100066358ee ("KVM: Optimize kvm_make_vcpus_request_mask() a bit")
That optimization got pulled in without the undocumented dependency due to:
Stable-dep-of: 2b0128127373 ("KVM: Register /dev/kvm as the _very_ last thing during initialization")