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| author | Tom Lendacky <thomas.lendacky@amd.com> | 2024-05-01 09:10:45 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2024-05-07 19:28:03 +0200 |
| commit | d916f00316b206255164392eeb2aca5f87cdb18a (patch) | |
| tree | 2d677822b79ccc16a1e8c8c653c848cf1708c3bf /arch/x86/kvm/svm/svm.h | |
| parent | Merge x86 bugfixes from Linux 6.9-rc3 (diff) | |
| download | linux-d916f00316b206255164392eeb2aca5f87cdb18a.tar.xz linux-d916f00316b206255164392eeb2aca5f87cdb18a.zip | |
KVM: SEV: Add support to handle AP reset MSR protocol
Add support for AP Reset Hold being invoked using the GHCB MSR protocol,
available in version 2 of the GHCB specification.
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Signed-off-by: Ashish Kalra <ashish.kalra@amd.com>
Signed-off-by: Michael Roth <michael.roth@amd.com>
Message-ID: <20240501071048.2208265-2-michael.roth@amd.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to '')
| -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 323901782547..6fd0f5862681 100644 --- a/arch/x86/kvm/svm/svm.h +++ b/arch/x86/kvm/svm/svm.h @@ -199,6 +199,7 @@ struct vcpu_sev_es_state { u8 valid_bitmap[16]; struct kvm_host_map ghcb_map; bool received_first_sipi; + unsigned int ap_reset_hold_type; /* SEV-ES scratch area support */ u64 sw_scratch; |