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Signed-off-by: Brijesh Singh --- arch/x86/kvm/svm.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 9b672eb..7a77197 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -6005,6 +6005,25 @@ static int sev_launch_measure(struct kvm *kvm, struct kvm_sev_cmd *argp) return ret; } +static int sev_launch_finish(struct kvm *kvm, struct kvm_sev_cmd *argp) +{ + struct sev_data_launch_finish *data; + int ret; + + if (!sev_guest(kvm)) + return -ENOTTY; + + data = kzalloc(sizeof(*data), GFP_KERNEL); + if (!data) + return -ENOMEM; + + data->handle = sev_get_handle(kvm); + ret = sev_issue_cmd(kvm, SEV_CMD_LAUNCH_FINISH, data, &argp->error); + + kfree(data); + return ret; +} + static int svm_memory_encryption_op(struct kvm *kvm, void __user *argp) { struct kvm_sev_cmd sev_cmd; @@ -6032,6 +6051,10 @@ static int svm_memory_encryption_op(struct kvm *kvm, void __user *argp) r = sev_launch_measure(kvm, &sev_cmd); break; } + case KVM_SEV_LAUNCH_FINISH: { + r = sev_launch_finish(kvm, &sev_cmd); + break; + } default: break; } -- 2.9.4