2017-08-11 10:43 GMT+08:00 Wanpeng Li <kernellwp@xxxxxxxxx>: > 2017-08-11 9:20 GMT+08:00 Wanpeng Li <kernellwp@xxxxxxxxx>: >> 2017-08-11 7:09 GMT+08:00 Wanpeng Li <kernellwp@xxxxxxxxx>: >>> 2017-08-11 5:15 GMT+08:00 David Hildenbrand <david@xxxxxxxxxx>: >>>> This version should no longer result in a panic :( >>>> >>>> (note to self: always retest after tiny changes) >>>> >>>> v1 -> v2: >>>> - fix typo (invalid guest page-walk length) >>>> >>>> David Hildenbrand (2): >>>> KVM: VMX: cleanup EPTP definitions >>>> KVM: VMX: always require WB memory type for EPT >>> >>> Hmm, I saw these patches in kvm/queue, and linux guest stuck during >>> boot due to patch 1/2. >> >> Sorry, I make a mistake. The commit which should be blamed is this >> one: https://git.kernel.org/pub/scm/virt/kvm/kvm.git/commit/?h=queue&id=c016004494b0914205e3c4aa23ea92cfb57ba6ee > > After several rounds testing, it is still patch 1/2. Please have a try, David. I found that both this patch 1/2 and the Brijesh's patch have issues. I just posted a patch to fix Brijesh's commit since his commit has already been merged in kvm/next branch. Regards, Wanpeng Li