Subject KVM: SEV: Fix RMP #PF due freeing in-use VMSA
Author seanjc@google.com
Date 2026-06-25 22:22:23 +0000 UTC
Version
Cc imv4bel@gmail.com joro@8bytes.org kvm@vger.kernel.org linux-kernel@vger.kernel.org michael.roth@amd.com pbonzini@redhat.com seanjc@google.com thomas.lendacky@amd.com
Patches (7)
Name Content [All]
[PATCH 1/7] KVM: SEV: Track the GPA of the guest-controlled VMSA used for SNP guests [Body]
[PATCH 2/7] KVM: SEV: Extract loading of guest-provided VMSA to a separate helper [Body]
[PATCH 3/7] KVM: SEV: Mark vCPU RUNNABLE after AP_CREATE, even if VMSA is unusable [Body]
[PATCH 4/7] KVM: Rework .gmem_invalidate() into .gmem_free_folio() [Body]
[PATCH 5/7] KVM: SEV: Forcefully invalidate SNP VMSA if its backing gmem page is zapped [Body]
[PATCH 6/7] KVM: x86: Guard .gmem_prepare() declarations with HAVE_KVM_GMEM_PREPARE=y [Body]
[PATCH 7/7] KVM: SEV: Mark vCPU has having guest-provided VMSA even if its invalid [Body]
Session 2026-06-25
ID (for dev) 485b847d-c5fa-4dbc-8cee-2d97a156028d
Status finished
Triaged OK [Log] [Trajectory]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base a204badd8432f93b7e862e7dac6db0fe3d65f370 [Config] passed [Log]
[KASAN] Boot test: Base a204badd8432f93b7e862e7dac6db0fe3d65f370 [Config] passed [Log]
[KASAN] Build Patched a204badd8432f93b7e862e7dac6db0fe3d65f370 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched a204badd8432f93b7e862e7dac6db0fe3d65f370 [Config] [patched] passed [Log]
[KASAN] Fuzz a204badd8432f93b7e862e7dac6db0fe3d65f370 [Config] a204badd8432f93b7e862e7dac6db0fe3d65f370 [Config] [patched] passed [Log] [Artifacts]