On Wed, 2025-02-26 at 12:12 -0600, Tom Lendacky wrote: > On 2/26/25 11:46, Rik van Riel wrote: > > > > I don't know whether setting the ASID valid bit in > > rAX will cause a system to crash when SVM is not > > enabled or initialized. > > As long as you keep the ASID value in EDX[15:0] as 0, then you won't > #GP. ASID 0 is the host/hypervisor. An ASID > 0 belongs to a guest. Thank you, that is good to know. I think I'll wait for feedback on v14 of the series to figure out whether to post that as part of a new series, or as a follow-up enhancement. -- All Rights Reversed.