On 04/01/2018 16:29, Woodhouse, David wrote: > Adding that for KVM is in the Linux IBRS patch set that I've seen. > Didn't we already have a conversation about how the Linux patch set > does it as an atomically-switched MSR while you've done it manually in > Xen because it's faster?
I'm also doing it manually in the RHEL versions of the KVM patches, for what it's worth. Paolo
