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由 Tom Lendacky 提交于
Add CPU feature detection for Secure Encrypted Virtualization with Encrypted State. This feature enhances SEV by also encrypting the guest register state, making it in-accessible to the hypervisor. Signed-off-by: NTom Lendacky <thomas.lendacky@amd.com> Signed-off-by: NJoerg Roedel <jroedel@suse.de> Signed-off-by: NBorislav Petkov <bp@suse.de> Link: https://lkml.kernel.org/r/20200907131613.12703-6-joro@8bytes.org
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