diff options
| author | Jarkko Sakkinen <[email protected]> | 2022-07-28 08:09:19 +0300 |
|---|---|---|
| committer | Paolo Bonzini <[email protected]> | 2022-07-28 14:02:06 -0400 |
| commit | 6fac42f127b8e8464b8c13036dfed825981881d9 (patch) | |
| tree | 6e2243bb8ce724c3fcaa2d73c0721c512362ad73 | |
| parent | 6c6ab524cfae0799e55c82b2c1d61f1af0156f8d (diff) | |
KVM: SVM: Dump Virtual Machine Save Area (VMSA) to klog
As Virtual Machine Save Area (VMSA) is essential in troubleshooting
attestation, dump it to the klog with the KERN_DEBUG level of priority.
Cc: Jarkko Sakkinen <[email protected]>
Suggested-by: Harald Hoyer <[email protected]>
Signed-off-by: Jarkko Sakkinen <[email protected]>
Message-Id: <[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>
| -rw-r--r-- | arch/x86/kvm/svm/sev.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index 309bcdb2f929..1b70e6d68113 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -603,6 +603,9 @@ static int sev_es_sync_vmsa(struct vcpu_svm *svm) save->xss = svm->vcpu.arch.ia32_xss; save->dr6 = svm->vcpu.arch.dr6; + pr_debug("Virtual Machine Save Area (VMSA):\n"); + print_hex_dump(KERN_CONT, "", DUMP_PREFIX_NONE, 16, 1, save, sizeof(*save), false); + return 0; } |