Messages in this thread | | | Subject | Re: [PATCH 2/3] kvm: x86/mmu: Ensure TDP MMU roots are freed after yield | From | "Maciej S. Szmigiero" <> | Date | Wed, 6 Jan 2021 19:02:05 +0100 |
| |
On 06.01.2021 18:56, Ben Gardon wrote: > On Wed, Jan 6, 2021 at 9:37 AM Maciej S. Szmigiero > <maciej.szmigiero@oracle.com> wrote: >> >> On 06.01.2021 18:28, Ben Gardon wrote: >>> On Wed, Jan 6, 2021 at 1:26 AM Maciej S. Szmigiero >>> <maciej.szmigiero@oracle.com> wrote: >>>> >>>> Thanks for looking at it Ben. >>>> >>>> On 06.01.2021 00:38, Ben Gardon wrote: >>>> (..) >>>>> >>>>> +Sean Christopherson, for whom I used a stale email address. >>>>> . >>>>> I tested this series by running kvm-unit-tests on an Intel Skylake >>>>> machine. It did not introduce any new failures. I also ran the >>>>> set_memory_region_test >>>> >>>> It's "memslot_move_test" that is crashing the kernel - a memslot >>>> move test based on "set_memory_region_test". >>> >>> I apologize if I'm being very dense, but I can't find this test >>> anywhere. >> >> No problem, the reproducer is available here: >> https://urldefense.com/v3/__https://gist.github.com/maciejsszmigiero/890218151c242d99f63ea0825334c6c0__;!!GqivPVa7Brio!N4KXBbUfHtzFMD33RIWVJQmeTtSrFm4n-Ve84kFEkuewBJNuaOpsdmdoqTGnw8DT_EktHA$ >> as I stated in my original report. > > Ah, that makes sense now. I didn't realize there were more files below > the .config. I added your test and can now reproduce the issue!
That's great! Thanks for looking at it once again.
Maciej
| |