diff options
Diffstat (limited to 'meta/recipes-devtools/qemu/qemu/CVE-2016-9912.patch')
| -rw-r--r-- | meta/recipes-devtools/qemu/qemu/CVE-2016-9912.patch | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/meta/recipes-devtools/qemu/qemu/CVE-2016-9912.patch b/meta/recipes-devtools/qemu/qemu/CVE-2016-9912.patch deleted file mode 100644 index c009ffd96a..0000000000 --- a/meta/recipes-devtools/qemu/qemu/CVE-2016-9912.patch +++ /dev/null @@ -1,45 +0,0 @@ -From b8e23926c568f2e963af39028b71c472e3023793 Mon Sep 17 00:00:00 2001 -From: Li Qiang <liq3ea@gmail.com> -Date: Mon, 28 Nov 2016 21:29:25 -0500 -Subject: [PATCH] virtio-gpu: call cleanup mapping function in resource destroy - -If the guest destroy the resource before detach banking, the 'iov' -and 'addrs' field in resource is not freed thus leading memory -leak issue. This patch avoid this. - -CVE: CVE-2016-9912 -Upstream-Status: Backport - -Signed-off-by: Li Qiang <liq3ea@gmail.com> -Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> -Message-id: 1480386565-10077-1-git-send-email-liq3ea@gmail.com -Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> -Signed-off-by: Sona Sarmadi <sona.sarmadi@enea.com> ---- - hw/display/virtio-gpu.c | 3 +++ - 1 file changed, 3 insertions(+) - -diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c -index ed2b6d3..6a26258 100644 ---- a/hw/display/virtio-gpu.c -+++ b/hw/display/virtio-gpu.c -@@ -28,6 +28,8 @@ - static struct virtio_gpu_simple_resource* - virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id); - -+static void virtio_gpu_cleanup_mapping(struct virtio_gpu_simple_resource *res); -+ - #ifdef CONFIG_VIRGL - #include <virglrenderer.h> - #define VIRGL(_g, _virgl, _simple, ...) \ -@@ -364,6 +366,7 @@ static void virtio_gpu_resource_destroy(VirtIOGPU *g, - struct virtio_gpu_simple_resource *res) - { - pixman_image_unref(res->image); -+ virtio_gpu_cleanup_mapping(res); - QTAILQ_REMOVE(&g->reslist, res, next); - g->hostmem -= res->hostmem; - g_free(res); --- -1.9.1 - |