<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> </head> <body> <div dir="auto"> <div><br> <div class="gmail_extra"><br> <div class="gmail_quote">Am 03.07.2019 16:51 schrieb Emil Velikov <emil.l.velikov@gmail.com>:<br type="attribution"> <blockquote class="quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> <div><font size="2"><span style="font-size:11pt"> <div>On Wed, 3 Jul 2019 at 15:33, Koenig, Christian <Christian.Koenig@amd.com> wrote:<br> > Am 03.07.2019 16:00 schrieb Emil Velikov <emil.l.velikov@gmail.com>:<br> ><br> > On Wed, 3 Jul 2019 at 14:48, Koenig, Christian <Christian.Koenig@amd.com> wrote:<br> > ><br> > > Well this is still a NAK.<br> > ><br> > > As stated previously please just don't remove DRM_AUTH and keep the functionality as it is.<br> > ><br> > AFAICT nobody was in favour of your suggestion to remove DRM_AUTH from<br> > the handle to/from fd ioclts.<br> > Thus this seems like the second best option.<br> ><br> ><br> > Well just keep it. As I said please don't change anything here.<br> ><br> > Dropping DRM_AUTH from the driver IOCTLs was sufficient to work around the problems at hand far as I know.<br> ><br> We also need the DRM_AUTH for handle to/from fd ones. Mesa drivers use<br> those ioctls.<br> </div> </span></font></div> </blockquote> </div> </div> </div> <div dir="auto"><br> </div> <div dir="auto">Yeah, but only for importing/exporting things.</div> <div dir="auto"><br> </div> <div dir="auto">And in those cases we either already gave render nodes or correctly authenticated primary nodes.</div> <div dir="auto"><br> </div> <div dir="auto">So no need to change anything here as far as I see.</div> <div dir="auto"><br> </div> <div dir="auto">I simply want to prevent that userspace gets the same functionality from the primary node they get from the render node. And that actually seems to be a good way to keep the restriction and still work around the userspace problems.</div> <div dir="auto"><br> </div> <div dir="auto">Christian.</div> <div dir="auto"><br> </div> <div dir="auto"><br> </div> <div dir="auto"> <div class="gmail_extra"> <div class="gmail_quote"> <blockquote class="quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> <div><font size="2"><span style="font-size:11pt"> <div><br> -Emil<br> </div> </span></font></div> </blockquote> </div> <br> </div> </div> </div> </body> </html>