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| author | Peter Gonda <pgonda@google.com> | 2021-10-15 20:32:22 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-10-18 21:07:17 +0300 |
| commit | baa1e5ca172ce7bf9554070139482dd7ea919528 (patch) | |
| tree | 82cbc543f8d4e4aafedec223aba8dfb949e27065 /arch/x86 | |
| parent | fa13843d1565d4c5b3aeb9be3343b313416bef46 (diff) | |
| download | linux-baa1e5ca172ce7bf9554070139482dd7ea919528.tar.xz | |
KVM: SEV-ES: Set guest_state_protected after VMSA update
The refactoring in commit bb18a6777465 ("KVM: SEV: Acquire
vcpu mutex when updating VMSA") left behind the assignment to
svm->vcpu.arch.guest_state_protected; add it back.
Signed-off-by: Peter Gonda <pgonda@google.com>
[Delta between v2 and v3 of Peter's patch, which had already been
committed; the commit message is my own. - Paolo]
Fixes: bb18a6777465 ("KVM: SEV: Acquire vcpu mutex when updating VMSA")
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kvm/svm/sev.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index e672493b5d8d..0d21d59936e5 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -618,7 +618,12 @@ static int __sev_launch_update_vmsa(struct kvm *kvm, struct kvm_vcpu *vcpu, vmsa.handle = to_kvm_svm(kvm)->sev_info.handle; vmsa.address = __sme_pa(svm->vmsa); vmsa.len = PAGE_SIZE; - return sev_issue_cmd(kvm, SEV_CMD_LAUNCH_UPDATE_VMSA, &vmsa, error); + ret = sev_issue_cmd(kvm, SEV_CMD_LAUNCH_UPDATE_VMSA, &vmsa, error); + if (ret) + return ret; + + vcpu->arch.guest_state_protected = true; + return 0; } static int sev_launch_update_vmsa(struct kvm *kvm, struct kvm_sev_cmd *argp) |