diff options
| author | Sean Christopherson <seanjc@google.com> | 2026-05-29 20:35:42 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2026-06-03 16:43:56 +0200 |
| commit | db38bcb3311053954f62b865cd2d86e164b04351 (patch) | |
| tree | 6cd29c7cf1b2fe344b5565b47863c6fda6e2ee9f /rust/kernel | |
| parent | f041dc80de4abbdd0909d871bf64f3f87d2350ff (diff) | |
KVM: SEV: Unmap and unpin the GHCB as needed on vCPU free
Unmap and unpin the GHCB as needed when freeing a vCPU. If the VM is
destroyed after mapping+pinning the GHCB on #VMGEXIT, without re-running
the vCPU, KVM will effectively leak the GHCB and any mappings created for
the GHCB.
Fixes: 291bd20d5d88 ("KVM: SVM: Add initial support for a VMGEXIT VMEXIT")
Cc: stable@vger.kernel.org
Tested-by: Michael Roth <michael.roth@amd.com>
Reviewed-by: Tom Lendacky <thomas.lendacky@amd.com>
Reviewed-by: Michael Roth <michael.roth@amd.com>
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-ID: <20260501202250.2115252-18-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-ID: <20260529183549.1104619-18-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'rust/kernel')
0 files changed, 0 insertions, 0 deletions