| Date | Tue, 1 Feb 2022 14:02:42 +0100 | From | Borislav Petkov <> | Subject | Re: [PATCH v9 02/43] KVM: SVM: Create a separate mapping for the SEV-ES save area |
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On Fri, Jan 28, 2022 at 11:17:23AM -0600, Brijesh Singh wrote: > From: Tom Lendacky <thomas.lendacky@amd.com> > > The save area for SEV-ES/SEV-SNP guests, as used by the hardware, is > different from the save area of a non SEV-ES/SEV-SNP guest. > > This is the first step in defining the multiple save areas to keep them > separate and ensuring proper operation amongst the different types of > guests. Create an SEV-ES/SEV-SNP save area and adjust usage to the new > save area definition where needed. > > Reviewed-by: Venu Busireddy <venu.busireddy@oracle.com> > Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> > Signed-off-by: Brijesh Singh <brijesh.singh@amd.com> > --- > arch/x86/include/asm/svm.h | 87 +++++++++++++++++++++++++++++--------- > arch/x86/kvm/svm/sev.c | 24 +++++------ > arch/x86/kvm/svm/svm.h | 2 +- > 3 files changed, 80 insertions(+), 33 deletions(-)
https://lore.kernel.org/r/Yc2jzOunYej4vwSc@zn.tnic
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
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