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 <pbonzini@xxxxxxxxxx>
Cc: kvm@xxxxxxxxxxxxxxx
Signed-off-by: Brijesh Singh <brijesh.singh@xxxxxxx>
---
accel/kvm/sev.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/accel/kvm/sev.c b/accel/kvm/sev.c
index 186834364eed..b149f4ae6441 100644
--- a/accel/kvm/sev.c
+++ b/accel/kvm/sev.c
@@ -418,6 +418,18 @@ 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;
+
+ 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
--
2.14.3
