From: Li Qiang <liqiang...@360.cn>
In virgl_cmd_get_capset function, it uses g_malloc to allocate
a response struct to the guest. As the 'resp'struct hasn't been full
initialized it will lead the 'resp->padding' field to the guest.
Use g_malloc0 to avoid this.
Signed-off-by: Li Qiang <liqiang...@360.cn>
Reviewed-by: Marc-André Lureau <marcandre.lur...@redhat.com>
Message-id: 58188cae.4a6ec20a.3d2d1.a...@mx.google.com
[ kraxel: resolved conflict ]
Signed-off-by: Gerd Hoffmann <kra...@redhat.com>
---
hw/display/virtio-gpu-3d.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/display/virtio-gpu-3d.c b/hw/display/virtio-gpu-3d.c
index b13ced3..f96a0c2 100644
--- a/hw/display/virtio-gpu-3d.c
+++ b/hw/display/virtio-gpu-3d.c
@@ -379,7 +379,7 @@ static void virgl_cmd_get_capset(VirtIOGPU *g,
return;
}
- resp = g_malloc(sizeof(*resp) + max_size);
+ resp = g_malloc0(sizeof(*resp) + max_size);
resp->hdr.type = VIRTIO_GPU_RESP_OK_CAPSET;
virgl_renderer_fill_caps(gc.capset_id,
gc.capset_version,
--
1.8.3.1
