From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lukas Wunner Subject: Re: [PATCH 10/10] drm/i915: Disable use of stolen area by User when Intel RST is present Date: Thu, 4 Feb 2016 17:43:17 +0100 Message-ID: <20160204164317.GA13773@wunner.de> References: <1454578211-24823-1-git-send-email-ankitprasad.r.sharma@intel.com> <1454578211-24823-11-git-send-email-ankitprasad.r.sharma@intel.com> <20160204154655.GB13709@wunner.de> <20160204160504.GE7134@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mailout1.hostsharing.net (mailout1.hostsharing.net [83.223.95.204]) by gabe.freedesktop.org (Postfix) with ESMTPS id 63D1C6E14D for ; Thu, 4 Feb 2016 08:43:08 -0800 (PST) Content-Disposition: inline In-Reply-To: <20160204160504.GE7134@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 , ankitprasad.r.sharma@intel.com, intel-gfx@lists.freedesktop.org, akash.goel@intel.com, shashidhar.hiremath@intel.com List-Id: intel-gfx@lists.freedesktop.org SGksCgpPbiBUaHUsIEZlYiAwNCwgMjAxNiBhdCAwNDowNTowNFBNICswMDAwLCBDaHJpcyBXaWxz b24gd3JvdGU6Cj4gT24gVGh1LCBGZWIgMDQsIDIwMTYgYXQgMDQ6NDY6NTVQTSArMDEwMCwgTHVr YXMgV3VubmVyIHdyb3RlOgo+ID4gPiArCS8qIElmIHRoZSBzdG9sZW4gcmVnaW9uIGNhbiBiZSBt b2RpZmllZCBiZWhpbmQgb3VyIGJhY2tzIHVwb24gc3VzcGVuZCwKPiA+ID4gKwkgKiB0aGVuIHdl IGNhbm5vdCB1c2UgaXQgdG8gc3RvcmUgbm9udm9sYXRpbGUgY29udGVudHMgKGkuZSB1c2VyIGRh dGEpCj4gPiA+ICsJICogYXMgaXQgd2lsbCBiZSBjb3JydXB0ZWQgdXBvbiByZXN1bWUuCj4gPiA+ ICsJICovCj4gPiA+ICsJZGV2X3ByaXYtPm1tLm5vbnZvbGF0aWxlX3N0b2xlbiA9IHRydWU7Cj4g PiA+ICsjaWZkZWYgQ09ORklHX1NVU1BFTkQKPiA+ID4gKwlpZiAoaW50ZWxfZGV0ZWN0X2FjcGlf cnN0KCkpIHsKPiA+ID4gKwkJLyogQklPU2VzIHVzaW5nIFJhcGlkU3RhcnQgVGVjaG5vbG9neSBo YXZlIGJlZW4gcmVwb3J0ZWQKPiA+ID4gKwkJICogdG8gb3ZlcndyaXRlIHN0b2xlbiBhY3Jvc3Mg UzMsIG5vdCBqdXN0IFM0Lgo+ID4gPiArCQkgKi8KPiA+ID4gKwkJZGV2X3ByaXYtPm1tLm5vbnZv bGF0aWxlX3N0b2xlbiA9IGZhbHNlOwo+ID4gPiArCX0KPiA+ID4gKyNlbmRpZgo+ID4gPiArCj4g PiAKPiA+IEknZCBzdWdnZXN0IHNpbXBsaWZ5aW5nIGl0IGxpa2UgdGhpczoKPiA+IAo+ID4gCWRl dl9wcml2LT5tbS5ub252b2xhdGlsZV9zdG9sZW4gPSAhKElTX0VOQUJMRUQoQ09ORklHX1NVU1BF TkQpICYmCj4gPiAJCQkJCSAgICBhY3BpX2Rldl9wcmVzZW50KCJJTlQzMzkyIikpOwo+IAo+IFVz aW5nIGlmIChJU19FTkFCTEVEKENPTkZJR19TVVNQRU5EKSAmJiBpbnRlbF9kZXRlY3RfYWNwaV9y c3QoKSkgd291bGQKPiBiZSBiZXR0ZXIgaW5kZWVkLiBNeSBtYWluIGNvbmNlcm4gaGVyZSBpcyB0 aGF0IHdlIGRvY3VtZW50IGNhcmVmdWxseSB3aHkKPiB3ZSBoYWQgdG8gZGlzYWJsZSB0aGlzLCBh bmQgdG8gbGVhdmUgcm9vbSBmb3IgZnV0dXJlIGNhdmVhdHMuCgpZZXMgYWJzb2x1dGVseSwga2Vl cCB0aGUgY29tbWVudHMuIChPciBtZWxkIHRoZW0gaW50byBvbmUgaWYgc2ltcGxpZnlpbmcKdGhl IGNvZGUgYXMgc3VnZ2VzdGVkLikKCj4gV2UgY291bGQgI2RlZmluZSBJTlRFTF9SQVBJRF9TVEFS VCAiSU5UMzM5MiIgZm9yCj4gaWYgKElTX0VOQUJMRUQoQ09ORklHX1NVU1BFTkQpICYmIGFjcGlf ZGV2X3ByZXNlbnQoSU5URUxfUkFQSURfU1RBUlQpKQo+IGJ1dCBBbmtpIHdhbnRlZCB0byBrZWVw IHRoZSBhY3BpIGRldGFpbHMgdGhlbXNlbHZlcyBvdXQgb2Ygc3RvbGVuIChoZW5jZQo+IHRoZSBj dXJyZW50IHNwbGl0KS4KCkF0IHRoZSB2ZXJ5IGxlYXN0IHRoZSAjaWZkZWYgbmVlZHMgdG8gYmUg cmVwbGFjZWQgYnkgSVNfRU5BQkxFRCwKRG9jdW1lbnRhdGlvbi9Db2RpbmdTdHlsZSBjaGFwdGVy IDIwIHZlcnkgY2xlYXJseSBzdGF0ZXMgdGhpcyBpcwp0byBiZSBwcmVmZXJyZWQuCgpMZXNzIGNv ZGUgaXMgYWxtb3N0IGFsd2F5cyBiZXR0ZXIsIGl0J3MgbW9yZSB3b3JrIGZvciBhIHJlYWRlciB0 bwpmb2xsb3cgdGhlIGxvZ2ljIGlmIHRoaW5ncyBhcmUgc3BsaXQgYWNyb3NzIG11bHRpcGxlIGZp bGVzLgoKSWYgeW91IGFic29sdXRlbHkgcG9zaXRpdmVseSB3YW50IHRvIGtlZXAgdGhlIGN1cnJl bnQgc3BsaXQsCnRoZSAic3RhdGljIGNvbnN0IHN0cnVjdCBhY3BpX2RldmljZV9pZCBpcnN0X2lk c1tdIiBkYXRhIHN0cnVjdHVyZQpzaG91bGQgYmUgcmVwbGFjZWQgYnkgYSAic3RhdGljIGNvbnN0 IGNoYXIqIiBpbiBvcmRlciB0byBub3Qgd2FzdGUKbWVtb3J5LgoKSSdkIGFsc28gc3VnZ2VzdCBy ZW5hbWluZyAiZGV2X3ByaXYtPm1tLm5vbnZvbGF0aWxlX3N0b2xlbiIgdG8KInZvbGF0aWxlX3N0 b2xlbiIgc2luY2UgdGhlIG9ubHkgdXNlciBvZiB0aGUgZmxhZyB1c2VzIGl0cyBuZWdhdGlvbgph bmQgaXRzIGNhbGN1bGF0aW9uIHJlcXVpcmVzIG5lZ2F0aW9uIGFzIHdlbGwuCgpCZXN0IHJlZ2Fy ZHMsCgpMdWthcwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f XwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcK aHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=