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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 Aug 2025 20:46:25.9078 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: e4f8e22a-ba17-4ac4-bfe2-08ddd52a4fbb 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: MN1PEPF0000F0E2.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB5805 Content-Type: text/plain; charset="utf-8" Remove the explicit clearing of shadow stack CPU capabilities. Signed-off-by: John Allen Reviewed-by: Chao Gao --- v3: - New in v3. --- arch/x86/kvm/svm/svm.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index 82cde3578c96..b67aa546d8f4 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -5255,11 +5255,6 @@ static __init void svm_set_cpu_caps(void) kvm_set_cpu_caps(); =20 kvm_caps.supported_perf_cap =3D 0; - kvm_caps.supported_xss =3D 0; - - /* KVM doesn't yet support CET virtualization for SVM. */ - kvm_cpu_cap_clear(X86_FEATURE_SHSTK); - kvm_cpu_cap_clear(X86_FEATURE_IBT); =20 /* CPUID 0x80000001 and 0x8000000A (SVM features) */ if (nested) { --=20 2.34.1