Sean Christopherson seanjc@google.com writes:
On Tue, Mar 29, 2022, Naresh Kamboju wrote:
While running kselftest kvm test cases on x86_64 devices the following kernel warning was reported.
...
[ 62.510388] ------------[ cut here ]------------ [ 62.515064] WARNING: CPU: 1 PID: 915 at arch/x86/kvm/../../../virt/kvm/kvm_main.c:3156 mark_page_dirty_in_slot+0xba/0xd0 [ 62.525968] Modules linked in: x86_pkg_temp_thermal fuse [ 62.531307] CPU: 1 PID: 915 Comm: hyperv_clock Not tainted 5.17.0 #1 [ 62.537691] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.0b 07/27/2017 [ 62.545185] RIP: 0010:mark_page_dirty_in_slot+0xba/0xd0
Long known issue. I think we're all waiting for someone else to post an actual patch.
Vitaly, can you formally post the below patch, or do you need feedback first?
Sorry, missed this. Will do.