linux-kernel - Re: [PATCH] Add virtio gpu driver.

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <1464335302.10663.10.camel@redhat.com>
Date:	Fri, 27 May 2016 09:48:22 +0200
From:	Gerd Hoffmann <kraxel@...hat.com>
To:	Daniel Vetter <daniel@...ll.ch>
Cc:	virtio-dev@...ts.oasis-open.org,
	"Michael S. Tsirkin" <mst@...hat.com>,
	"open list:ABI/API" <linux-api@...r.kernel.org>,
	Rusty Russell <rusty@...tcorp.com.au>,
	open list <linux-kernel@...r.kernel.org>,
	"open list:DRM DRIVERS" <dri-devel@...ts.freedesktop.org>,
	"open list:VIRTIO CORE, NET..." 
	<virtualization@...ts.linux-foundation.org>,
	Dave Airlie <airlied@...hat.com>
Subject: Re: [PATCH] Add virtio gpu driver.

  Hi,

> I guess I didn't do a good job at looking at your v2: Cursor is still
> using legacy interfaces and not a proper plane. Would be awesome if
> you could fix that up. Atomic drivers really shouldn't use the legacy
> cursor interfaces any more at all.
> -Daniel

Figured that one for the most part, see attached draft.

The only thing I'm wondering is how the hotspot is handled.
drm_mode_cursor_universal doesn't even look at req->hot_{x,y}.

/me looks confused.

cheers,
  Gerd


View attachment "0001-wip-virtio-gpu-switch-to-atomic-cursor-interfaces.patch" of type "text/x-patch" (10880 bytes)