diff options
| author | Tom Lendacky <thomas.lendacky@amd.com> | 2020-12-15 12:44:07 -0500 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-12-15 12:47:53 -0500 |
| commit | 8640ca588b032166d6be6b4d3632d565d6d88e89 (patch) | |
| tree | da8a75fa77d5d542245bdfad5aeadebc408b3d78 /arch/x86/kvm/svm/svm.h | |
| parent | ad73109ae7ec30d5bfb76be108e304f9f0af4829 (diff) | |
KVM: SVM: Add AP_JUMP_TABLE support in prep for AP booting
The GHCB specification requires the hypervisor to save the address of an
AP Jump Table so that, for example, vCPUs that have been parked by UEFI
can be started by the OS. Provide support for the AP Jump Table set/get
exit code.
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/svm/svm.h')
| -rw-r--r-- | arch/x86/kvm/svm/svm.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h index a5067f776ce0..5431e6335e2e 100644 --- a/arch/x86/kvm/svm/svm.h +++ b/arch/x86/kvm/svm/svm.h @@ -78,6 +78,7 @@ struct kvm_sev_info { int fd; /* SEV device fd */ unsigned long pages_locked; /* Number of pages locked */ struct list_head regions_list; /* List of registered regions */ + u64 ap_jump_table; /* SEV-ES AP Jump Table address */ }; struct kvm_svm { |