target/i386: sev: provide proper error reporting for query-sev-capabilities

The query-sev-capabilities was reporting errors through error_report;
change it to use Error** so that the cause of the failure is clearer.

Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 1 insertions, 9 deletions

diff --git a/target/i386/monitor.c b/target/i386/monitor.c
index 27ebfa3ad2..7abae3c8df 100644
--- a/target/i386/monitor.c
+++ b/target/i386/monitor.c
@@ -726,13 +726,5 @@ SevLaunchMeasureInfo *qmp_query_sev_launch_measure(Error **errp)
 
 SevCapability *qmp_query_sev_capabilities(Error **errp)
 {
-    SevCapability *data;
-
-    data = sev_get_capabilities();
-    if (!data) {
-        error_setg(errp, "SEV feature is not available");
-        return NULL;
-    }
-
-    return data;
+    return sev_get_capabilities(errp);
 }