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From: Dmitry Osipenko <dmitry.osipenko@collabora.com>
To: Gurchetan Singh <gurchetansingh@chromium.org>,
	dri-devel@lists.freedesktop.org
Cc: josh.simonot@gmail.com, kraxel@redhat.com
Subject: Re: [PATCH v3 2/2] drm/uapi: add explicit virtgpu context debug name
Date: Sun, 12 Nov 2023 01:37:11 +0300	[thread overview]
Message-ID: <9b2f45e1-ea49-97ae-e359-3f9c0996394f@collabora.com> (raw)
In-Reply-To: <20231018181727.772-2-gurchetansingh@chromium.org>

On 10/18/23 21:17, Gurchetan Singh wrote:
> +		case VIRTGPU_CONTEXT_PARAM_DEBUG_NAME:
> +			if (vfpriv->explicit_debug_name) {
> +				ret = -EINVAL;
> +				goto out_unlock;
> +			}
> +
> +			ret = strncpy_from_user(vfpriv->debug_name,
> +						u64_to_user_ptr(value),
> +						DEBUG_NAME_MAX_LEN - 1);
> +
> +			if (ret < 0) {
> +				ret = -EFAULT;
> +				goto out_unlock;
> +			}
> +
> +			vfpriv->explicit_debug_name = true;
> +			break;

Spotted a problem here. The ret needs to be set to zero on success. I'll
send the fix shortly. Gurchetan you should've been getting the
DRM_IOCTL_VIRTGPU_CONTEXT_INIT failure from gfxstream when you tested
this patch, haven't you?

Also noticed that the patch title says "drm/uapi" instead of
"drm/virtio". My bad for not noticing it earlier. Please be more careful
next time too :)

-- 
Best regards,
Dmitry


  parent reply	other threads:[~2023-11-11 22:37 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-18 18:17 [PATCH v3 1/2] drm/virtio: use uint64_t more in virtio_gpu_context_init_ioctl Gurchetan Singh
2023-10-18 18:17 ` [PATCH v3 2/2] drm/uapi: add explicit virtgpu context debug name Gurchetan Singh
2023-10-18 22:59   ` Dmitry Osipenko
2023-10-22 23:50   ` Dmitry Osipenko
2023-10-31 15:55     ` Gurchetan Singh
2023-11-10 17:26       ` Gurchetan Singh
2023-11-11 18:40   ` Dmitry Osipenko
2023-11-11 22:37   ` Dmitry Osipenko [this message]
2023-11-13 17:04     ` Gurchetan Singh

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