On Thu, Oct 19, 2017 at 09:33:58PM -0500, Brijesh Singh wrote: > A SEV-enabled guest must use ASIDs from the defined subset, while non-SEV > guests can use the remaining ASID range. The range of allowed SEV guest > ASIDs is [1 - CPUID_8000_001F[ECX][31:0]]. > > Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> > Cc: Ingo Molnar <mingo@xxxxxxxxxx> > Cc: "H. Peter Anvin" <hpa@xxxxxxxxx> > Cc: Paolo Bonzini <pbonzini@xxxxxxxxxx> > Cc: "Radim Krčmář" <rkrcmar@xxxxxxxxxx> > Cc: Joerg Roedel <joro@xxxxxxxxxx> > Cc: Borislav Petkov <bp@xxxxxxx> > Cc: Tom Lendacky <thomas.lendacky@xxxxxxx> > Cc: x86@xxxxxxxxxx > Cc: kvm@xxxxxxxxxxxxxxx > Cc: linux-kernel@xxxxxxxxxxxxxxx > Improvements-by: Borislav Petkov <bp@xxxxxxx> > Signed-off-by: Brijesh Singh <brijesh.singh@xxxxxxx> > --- > arch/x86/kvm/svm.c | 23 ++++++++++++++++++++++- > 1 file changed, 22 insertions(+), 1 deletion(-) Reviewed-by: Borislav Petkov <bp@xxxxxxx> -- Regards/Gruss, Boris. ECO tip #101: Trim your mails when you reply. --