From: Dmitry Osipenko <dmitry.osipenko@collabora.com>
To: "Sergio Lopez" <slp@redhat.com>,
"David Airlie" <airlied@redhat.com>,
"Gerd Hoffmann" <kraxel@redhat.com>,
"Gurchetan Singh" <gurchetansingh@chromium.org>,
"Chia-I Wu" <olvaffe@gmail.com>,
"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
"Maxime Ripard" <mripard@kernel.org>,
"Thomas Zimmermann" <tzimmermann@suse.de>,
"Simona Vetter" <simona@ffwll.ch>,
"Michael S. Tsirkin" <mst@redhat.com>,
"Jason Wang" <jasowang@redhat.com>,
"Xuan Zhuo" <xuanzhuo@linux.alibaba.com>,
"Eugenio Pérez" <eperezma@redhat.com>,
dri-devel@lists.freedesktop.org, virtualization@lists.linux.dev,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/3] drm/virtio: honor blob_alignment requirements
Date: Thu, 13 Nov 2025 05:34:26 +0300 [thread overview]
Message-ID: <d1de262f-eee9-49bb-94b5-4ef9ee6863f8@collabora.com> (raw)
In-Reply-To: <20251110125213.12633-3-slp@redhat.com>
On 11/10/25 15:52, Sergio Lopez wrote:
> diff --git a/drivers/gpu/drm/virtio/virtgpu_prime.c b/drivers/gpu/drm/virtio/virtgpu_prime.c
> index ce49282198cb..06593496c53f 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_prime.c
> +++ b/drivers/gpu/drm/virtio/virtgpu_prime.c
> @@ -257,8 +257,11 @@ static int virtgpu_dma_buf_init_obj(struct drm_device *dev,
> params.blob_flags = VIRTGPU_BLOB_FLAG_USE_SHAREABLE;
> params.size = attach->dmabuf->size;
>
> - virtio_gpu_cmd_resource_create_blob(vgdev, bo, ¶ms,
> - ents, nents);
> + ret = virtio_gpu_cmd_resource_create_blob(vgdev, bo, ¶ms,
> + ents, nents);
> + if (ret)
> + goto err_import;
The error handling is incorrect, dma_buf_unmap_attachment() won't be
invoked when it should be.
--
Best regards,
Dmitry
next prev parent reply other threads:[~2025-11-13 2:34 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-10 12:52 [PATCH 0/3] drm/virtio: introduce F_BLOB_ALIGNMENT support Sergio Lopez
2025-11-10 12:52 ` [PATCH 1/3] drm/virtio: support VIRTIO_GPU_F_BLOB_ALIGNMENT Sergio Lopez
2025-11-12 12:14 ` Dmitry Osipenko
2025-11-12 16:49 ` Sergio Lopez Pascual
2025-11-13 2:20 ` Dmitry Osipenko
2025-11-10 12:52 ` [PATCH 2/3] drm/virtio: honor blob_alignment requirements Sergio Lopez
2025-11-13 2:20 ` Dmitry Osipenko
2025-11-13 2:20 ` Dmitry Osipenko
2025-11-13 2:28 ` Dmitry Osipenko
2025-11-13 2:34 ` Dmitry Osipenko [this message]
2025-11-13 2:40 ` Dmitry Osipenko
2025-11-10 12:52 ` [PATCH 3/3] drm/virtio: add VIRTGPU_PARAM_BLOB_ALIGNMENT to params Sergio Lopez
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