On Tue, Jan 14, 2020 at 09:58:22AM -0800, Jim Mattson wrote: > On Mon, Jan 13, 2020 at 4:05 PM Sean Christopherson > <sean.j.christopherson@xxxxxxxxx> wrote: > > > Another case, which may or may not be possible, is if INIT is recognized > > on the same instruction, in which case it takes priority over MTF. SMI > > might also be an issue. > > Don't we already have a priority inversion today when INIT or SMI are > coincident with a debug trap on the previous instruction (e.g. > single-step trap on an emulated instruction)? Liran fixed the INIT issue in commit 4b9852f4f389 ("KVM: x86: Fix INIT signal handling in various CPU states"). SMI still appears to be inverted.