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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Sep 2025 20:18:45.4221 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 731e9415-0291-4f53-a3a1-08ddef14e9a7 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=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: SN1PEPF0002529D.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB5593 Content-Type: text/plain; charset="utf-8" Remove the explicit clearing of shadow stack CPU capabilities. Reviewed-by: Chao Gao Signed-off-by: John Allen --- v4: - Don't remove clearing of IBT feature. --- arch/x86/kvm/svm/svm.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index b18573b530aa..304531d6c8b0 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -5262,10 +5262,7 @@ 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; =20 - /* 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) */ --=20 2.47.3