From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH] drm/i915: Seal busy-ioctl uABI and prevent leaking of internal ids Date: Fri, 15 Jan 2016 16:02:52 +0000 Message-ID: <5699182C.1040604@linux.intel.com> References: <1452856013-29728-1-git-send-email-chris@chris-wilson.co.uk> <5698DEE8.6090003@linux.intel.com> <20160115122730.GG8308@nuc-i3427.alporthouse.com> <5698F29F.5030008@linux.intel.com> <20160115135755.GH8308@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTP id 927306EBB7 for ; Fri, 15 Jan 2016 08:03:50 -0800 (PST) In-Reply-To: <20160115135755.GH8308@nuc-i3427.alporthouse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , intel-gfx@lists.freedesktop.org, Daniel Vetter List-Id: intel-gfx@lists.freedesktop.org Ck9uIDE1LzAxLzE2IDEzOjU3LCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4gT24gRnJpLCBKYW4gMTUs IDIwMTYgYXQgMDE6MjI6MzlQTSArMDAwMCwgVHZydGtvIFVyc3VsaW4gd3JvdGU6Cj4+IExvb2tz IGxpa2UgeW91ciBERFggaXMgdGhlIG9ubHkgdXNlciBub3QgdXNpbmcgaXQgaW4gdGhlIGJvb2xl YW4gbW9kZT8KPgo+IEFzIGZhciBhcyBJIGFtIGF3YXJlLCB0aGF0IGlzIHRoZSBvbmx5IHVzZXIg dGhhdCB3b3JyaWVzIGFib3V0IHdoaWNoCj4gZW5naW5lIHRoZSBvYmplY3QgaXMgY3VycmVudGx5 IGFjdGl2ZSBvbi4KPgo+PiBBbmQgbGliZHJtIGlzIGEgYml0IGNvbmZ1c2VkIGluIGl0cyByZXR1 cm4gc3RhdGVtZW50czoKPj4KPj4gICAgICAgICAgcmV0ID0gZHJtSW9jdGwoYnVmbWdyX2dlbS0+ ZmQsIERSTV9JT0NUTF9JOTE1X0dFTV9CVVNZLCAmYnVzeSk7Cj4+ICAgICAgICAgIGlmIChyZXQg PT0gMCkgewo+PiAgICAgICAgICAgICAgICAgIGJvX2dlbS0+aWRsZSA9ICFidXN5LmJ1c3k7Cj4+ ICAgICAgICAgICAgICAgICAgcmV0dXJuIGJ1c3kuYnVzeTsKPj4gICAgICAgICAgfSBlbHNlIHsK Pj4gICAgICAgICAgICAgICAgICByZXR1cm4gZmFsc2U7Cj4+ICAgICAgICAgIH0KPj4gICAgICAg ICAgcmV0dXJuIChyZXQgPT0gMCAmJiBidXN5LmJ1c3kpOwo+Pgo+PiBMb29rcyBsaWtlIGl0IHdh cyBhIGJvb2xlYW4gYXMgd2VsbCB1bnRpbCBjb21taXQKPj4gMDJmOTNjMjFlNmUxYzNkYWQ5ZDk5 MzQ5OTg5ZGFhODRhOGMwYjVmYiBxdWl0ZSBwb3NzaWJseSBieSBhY2NpZGVudAo+PiBzdGFydGVk IGV4cG9zaW5nIHRoZSBiaXRzLgo+Cj4gSG1tLCBsaWJkcm0gYm9faXNfYnVzeSgpIHdhcyBhbHdh eXMgbWVhbnQgdG8gYmUgYm9vbGVhbiBhbmQgdGhhdCBwYXRjaAo+IHBvc3RkYXRlcyB3aGVuIHdl IHN0YXJ0ZWQgc3RvcmluZyByZWFkL3dyaXRlIGJpdHMgaW4gdGhlIHJldHVybiB2YWx1ZS4KPiBT byBkZWZpbml0ZWx5IGFuIHVuaW50ZW50aW9uYWwgbGVha2FnZS4KCkluIHRoYXQgY2FzZSBJIHRo aW5rIGp1c3QgcmVzcGluIHdpdGggY29tbWVudCBjb3JyZWN0aW9ucyBpbiB1YXBpIGhlYWRlciAK Zm9yIGRybV9pOTE1X2dlbV9idXN5PwoKUmVnYXJkcywKClR2cnRrbwpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0Cklu dGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=