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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Feb 2023 19:01:44.6812 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 3eb1b2ac-50fa-4e08-c53d-08db1374e8ef X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT027.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR12MB5214 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org AMD_MEM_ENCRYPT implies SEV support, which now relies on support provided by the KVM_PROTECTED_VM config option. An argument can be made that SEV running in non-protected-VM-mode is still possible, and so this should be configurable, but AMD_MEM_ENCRYPT will also imply SEV-SNP, for which KVM_PROTECTED_VM is required in all cases. Signed-off-by: Michael Roth --- arch/x86/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 67745ceab0db..f0d8f6bbc1a7 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1546,6 +1546,7 @@ config AMD_MEM_ENCRYPT select INSTRUCTION_DECODER select ARCH_HAS_CC_PLATFORM select X86_MEM_ENCRYPT + select KVM_PROTECTED_VM help Say yes to enable support for the encryption of system memory. This requires an AMD processor that supports Secure Memory