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BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3108 If a hypervisor incorrectly reports through CPUID that SEV-ES is not active, ensure that a #VC exception was not taken. If it is found that a #VC was taken, then the code enters a HLT loop. Cc: Jordan Justen <jordan.l.justen@intel.com> Cc: Laszlo Ersek <lersek@redhat.com> Cc: Ard Biesheuvel <ard.biesheuvel@arm.com> Cc: Brijesh Singh <brijesh.singh@amd.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Message-Id: <afa2030b95b852313b13982df82d472187e59b92.1610045305.git.thomas.lendacky@amd.com>