Subject Add SEV-SNP BTB Isolation and IBPB-on-Entry guest features
Author kim.phillips@amd.com
Date 2026-08-26 22:35:03 +0000 UTC
Version
Cc borislav.petkov@amd.com bp@alien8.de dave.hansen@linux.intel.com david.kaplan@amd.com kim.phillips@amd.com kprateek.nayak@amd.com kvm@vger.kernel.org linux-coco@lists.linux.dev linux-kernel@vger.kernel.org michael.roth@amd.com nathan.fontenot@amd.com naveen.rao@amd.com nikunj@amd.com pawan.kumar.gupta@linux.intel.com pbonzini@redhat.com seanjc@google.com thomas.lendacky@amd.com x86@kernel.org
Patches (8)
Name Content [All]
[PATCH v5 1/8] x86/bugs: Allow forcing Automatic IBRS with SNP active using spectre_v2=eibrs [Body]
[PATCH v5 2/8] x86/bugs: Allow spectre_v2=ibrs on x86 vendors other than Intel [Body]
[PATCH v5 3/8] KVM: SVM: Define SVM_SEV_FEAT_* flags using BIT_ULL() [Body]
[PATCH v5 4/8] KVM: selftests: sev_init2: Use BIT_ULL for VMSA feature bit definition [Body]
[PATCH v5 5/8] KVM: SEV: Disallow setting SNP-only features for non-SNP guests via a single mask [Body]
[PATCH v5 6/8] KVM: SEV: Advertise SVM_SEV_FEAT_SNP_ACTIVE [Body]
[PATCH v5 7/8] KVM: SEV: Add support for IBPB-on-Entry [Body]
[PATCH v5 8/8] KVM: SEV: Add support for SNP BTB Isolation [Body]
Series Summary
Passed
✓ All tests passed. No findings.
Sessions
Session 2026-08-26
Passed
ID (for dev) f1716ddb-da6c-448e-97d2-7c39c5840567
Status finished
Triaged OK [Log] [Trajectory]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base ec8477a492cb24f2c334847c8734ca56c7ffdd29 [Config] passed [Log]
[KASAN] Boot test: Base ec8477a492cb24f2c334847c8734ca56c7ffdd29 [Config] passed [Log]
[KASAN] Build Patched ec8477a492cb24f2c334847c8734ca56c7ffdd29 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched ec8477a492cb24f2c334847c8734ca56c7ffdd29 [Config] [patched] passed [Log]
[KASAN] Fuzz ec8477a492cb24f2c334847c8734ca56c7ffdd29 [Config] ec8477a492cb24f2c334847c8734ca56c7ffdd29 [Config] [patched] passed [Log] [Artifacts]