From: "Michael S. Tsirkin" <mst@redhat.com>
To: "Philippe Mathieu-Daudé" <philmd@redhat.com>
Cc: "Peter Maydell" <peter.maydell@linaro.org>,
qemu-devel@nongnu.org,
"Marc-André Lureau" <marcandre.lureau@redhat.com>,
"Gerd Hoffmann" <kraxel@redhat.com>
Subject: Re: [PATCH-for-5.0 0/3] virtio, vhost-gpu: Release memory returned by malloc() with free()
Date: Mon, 23 Mar 2020 09:41:14 -0400 [thread overview]
Message-ID: <20200323094104-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <20200323112943.12010-1-philmd@redhat.com>
On Mon, Mar 23, 2020 at 12:29:40PM +0100, Philippe Mathieu-Daudé wrote:
> Coverity reported a ALLOC_FREE_MISMATCH in vg_handle_cursor(),
> because the memory returned by vu_queue_pop() is allocated with
> malloc(). Fix it.
>
> Similar error occurs with virtio. Document and fix.
I will queue this. Thanks!
> Philippe Mathieu-Daudé (3):
> vhost-user-gpu: Release memory returned by vu_queue_pop() with free()
> virtio: Document virtqueue_pop()
> virtio-gpu: Release memory returned by virtqueue_pop() with free()
>
> include/hw/virtio/virtio.h | 8 ++++++++
> contrib/vhost-user-gpu/vhost-user-gpu.c | 4 ++--
> contrib/vhost-user-gpu/virgl.c | 2 +-
> hw/display/virtio-gpu-3d.c | 2 +-
> hw/display/virtio-gpu.c | 8 ++++----
> 5 files changed, 16 insertions(+), 8 deletions(-)
>
> --
> 2.21.1
next prev parent reply other threads:[~2020-03-23 13:42 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-23 11:29 [PATCH-for-5.0 0/3] virtio,vhost-gpu: Release memory returned by malloc() with free() Philippe Mathieu-Daudé
2020-03-23 11:29 ` [PATCH-for-5.0 1/3] vhost-user-gpu: Release memory returned by vu_queue_pop() " Philippe Mathieu-Daudé
2020-03-23 11:54 ` Marc-André Lureau
2020-04-15 19:27 ` Peter Maydell
2020-03-23 11:29 ` [PATCH-for-5.0 2/3] virtio: Document virtqueue_pop() Philippe Mathieu-Daudé
2020-03-23 11:54 ` Marc-André Lureau
2020-03-25 17:50 ` Marc-André Lureau
2020-03-25 20:51 ` Philippe Mathieu-Daudé
2020-03-23 11:29 ` [PATCH-for-5.0 3/3] virtio-gpu: Release memory returned by virtqueue_pop() with free() Philippe Mathieu-Daudé
2020-03-25 14:31 ` Marc-André Lureau
2020-03-23 13:41 ` Michael S. Tsirkin [this message]
2020-04-13 10:59 ` [PATCH-for-5.0 0/3] virtio, vhost-gpu: Release memory returned by malloc() " Michael S. Tsirkin
2020-04-14 12:40 ` Philippe Mathieu-Daudé
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