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[PULL,2/2] hmp: free sev info

Message ID 20180320124117.40573-3-dgilbert@redhat.com
State New
Headers show
Series [PULL,1/2] HMP: Initialize err before using | expand

Commit Message

Dr. David Alan Gilbert March 20, 2018, 12:41 p.m. UTC 
From: Marc-André Lureau <marcandre.lureau@redhat.com>

Found thanks to ASAN:

Direct leak of 16 byte(s) in 1 object(s) allocated from:
    #0 0x7efe20417a38 in __interceptor_calloc (/lib64/libasan.so.4+0xdea38)
    #1 0x7efe1f7b2f75 in g_malloc0 ../glib/gmem.c:124
    #2 0x7efe1f7b3249 in g_malloc0_n ../glib/gmem.c:355
    #3 0x558272879162 in sev_get_info /home/elmarco/src/qemu/target/i386/sev.c:414
    #4 0x55827285113b in hmp_info_sev /home/elmarco/src/qemu/target/i386/monitor.c:684
    #5 0x5582724043b8 in handle_hmp_command /home/elmarco/src/qemu/monitor.c:3333

Fixes: 63036314
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20180319175823.22111-1-marcandre.lureau@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
---
 target/i386/monitor.c | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/target/i386/monitor.c b/target/i386/monitor.c
index 011419eba2..a890b3c2ab 100644
--- a/target/i386/monitor.c
+++ b/target/i386/monitor.c
@@ -696,6 +696,8 @@  void hmp_info_sev(Monitor *mon, const QDict *qdict)
     } else {
         monitor_printf(mon, "SEV is not enabled\n");
     }
+
+    qapi_free_SevInfo(info);
 }
 
 SevLaunchMeasureInfo *qmp_query_sev_launch_measure(Error **errp)