From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lu Baolu Subject: Re: IOMMU RMRR for Intel graphic device Date: Thu, 16 May 2019 09:51:37 +0800 Message-ID: <38589a7a-43fc-4dad-fae8-7402b3ab6090@linux.intel.com> References: <6473ebb1-d44b-1dd7-19c6-cdd93c64fbca@linux.intel.com> <2a12e17e-16b4-b48c-ea6b-1a25043ac2fe@linux.intel.com> <237F54289DF84E4997F34151298ABEBC8760DA5D@SHSMSX101.ccr.corp.intel.com> <28244102-1f2f-020b-7c67-0f8ca9d15768@linux.intel.com> <20190510083417.GG17751@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 07006891BE for ; Thu, 16 May 2019 01:58:15 +0000 (UTC) In-Reply-To: <20190510083417.GG17751@phenom.ffwll.local> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter Cc: "Liu, Yi L" , "Lu, Baolu" , intel-gfx@lists.freedesktop.org, "Yuan, Hang" , baolu.lu@linux.intel.com List-Id: intel-gfx@lists.freedesktop.org SGkgRGFuaWVsLAoKT24gNS8xMC8xOSA0OjM0IFBNLCBEYW5pZWwgVmV0dGVyIHdyb3RlOgo+IE9u IEZyaSwgTWF5IDEwLCAyMDE5IGF0IDAxOjIxOjU5UE0gKzA4MDAsIEx1IEJhb2x1IHdyb3RlOgo+ PiBGb3J3YXJkIHRvIGk5MTUgbWFpbGluZyBsaXN0IGFuZCBwb3N0IHRoZSBxdWVzdGlvbiBhZ2Fp biBzbyBwZW9wbGUga25vd3MKPj4gd2hhdCBhcmUgdGhlIGtleSBjb25jZXJucy4KPj4KPj4gVGhl IGJhY2tncm91bmQgaXMgdGhhdCBMaW51eCBjb21tdW5pdHkgaXMgZ29pbmcgdG8gY29sbGVjdCBh bmQgcmVwb3J0Cj4+IHRoZSByZXNlcnZlZCBtZW1vcnkgcmFuZ2VzIG9mIGFuIGFzc2lnbmVkIGRl dmljZSB0byBWRklPIGRyaXZlciwgYW5kIGFueQo+PiBtYXBwZWQgYWRkcmVzcyB3aWxsIGJlIGNo ZWNrZWQgYWdhaW5zdCB0aGUgcmVzZXJ2ZWQgcmFuZ2VzLiBJZiB0aGVyZSdzCj4+IGFueSBjb25m bGljdCwgdmlmbyB3aWxsIHJlZnVzZSB0aGUgbWFwIHJlcXVlc3QuCj4+Cj4+IFVuZm9ydHVuYXRl bHksIHdoZW4gaXQgY29tZXMgSW50ZWwgZ3JhcGhpYyBkZXZpY2UsIHRoZSBjb25mbGljdCBoYXBw 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