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Tsirkin" , Stefan Hajnoczi , Alexander Graf , "Edgar E. Iglesias" , Markus Armbruster , Bruce Rogers , Christian Borntraeger , Marcel Apfelbaum , Borislav Petkov , Thomas Lendacky , Eduardo Habkost , Richard Henderson , "Dr. David Alan Gilbert" , Alistair Francis , Cornelia Huck , Richard Henderson , Peter Crosthwaite , Paolo Bonzini Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" The command is used to query the current SEV guest status. We use this command to query the guest policy for QMP query-sev command. Cc: Paolo Bonzini Cc: Richard Henderson Cc: Eduardo Habkost Signed-off-by: Brijesh Singh --- target/i386/sev.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/target/i386/sev.c b/target/i386/sev.c index e3236f5bb7b6..559881084d50 100644 --- a/target/i386/sev.c +++ b/target/i386/sev.c @@ -437,6 +437,22 @@ sev_get_fw_version(uint8_t *major, uint8_t *minor, uint8_t *build) void sev_get_policy(uint32_t *policy) { + struct kvm_sev_guest_status status = {}; + int r, err; + + if (current_sev_guest_state == SEV_STATE_UNINIT) { + return; + } + + r = sev_ioctl(KVM_SEV_GUEST_STATUS, &status, &err); + if (r) { + error_report("%s: failed to get platform status ret=%d " + "fw_error='%d: %s'", __func__, r, err, + fw_error_to_str(err)); + return; + } + + *policy = status.policy; } static int