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[PATCH v2] ui/gtk: making dmabuf NULL when it's released.
From: |
Dongwon Kim |
Subject: |
[PATCH v2] ui/gtk: making dmabuf NULL when it's released. |
Date: |
Mon, 26 Jun 2023 17:53:16 -0700 |
Set vc->gfx.guest_fb.dmabuf to NULL to prevent any further access
to it after the dmabuf is released.
v2: move declaration of vc inside ifdef
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Marc-André Lureau <marcandre.lureau@redhat.com>
Cc: Vivek Kasireddy <vivek.kasireddy@intel.com>
Signed-off-by: Dongwon Kim <dongwon.kim@intel.com>
---
ui/gtk.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/ui/gtk.c b/ui/gtk.c
index e50f950f2b..2a9a0d23e6 100644
--- a/ui/gtk.c
+++ b/ui/gtk.c
@@ -588,7 +588,12 @@ static void gd_gl_release_dmabuf(DisplayChangeListener
*dcl,
QemuDmaBuf *dmabuf)
{
#ifdef CONFIG_GBM
+ VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
+
egl_dmabuf_release_texture(dmabuf);
+ if (vc->gfx.guest_fb.dmabuf == dmabuf) {
+ vc->gfx.guest_fb.dmabuf = NULL;
+ }
#endif
}
--
2.34.1