From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: Re: Upstream Dom0 DRM problems regarding swiotlb Date: Thu, 14 Feb 2019 09:57:05 -0800 Message-ID: <20190214175705.GA21892@infradead.org> References: <5C64413C0200007800216656@prv1-mh.provo.novell.com> <20190213165657.GD22883@char.us.oracle.com> <20190213191602.GC16558@char.us.oracle.com> <54ddc7c8-8ba3-bcd2-081e-af2a0ddc4c76@citrix.com> <8f05efab-4107-02ea-4bab-4759ac23d680@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Juergen Gross Cc: Konrad Rzeszutek Wilk , Andrew Cooper , Michael Labriola , xen-devel@lists.xen.org, Christoph Hellwig , Paul Durrant , Jan Beulich List-Id: xen-devel@lists.xenproject.org T24gVGh1LCBGZWIgMTQsIDIwMTkgYXQgMDc6MDM6MzhBTSArMDEwMCwgSnVlcmdlbiBHcm9zcyB3 cm90ZToKPiA+IFRoZSB0aGluZyB3aGljaCBpcyBkaWZmZXJlbnQgYmV0d2VlbiBYZW4gUFYgZ3Vl c3RzIGFuZCBtb3N0IG90aGVycyAoYWxsCj4gPiBvdGhlcnMoPyksIG5vdyB0aGF0IExndWVzdCBh bmQgVU1MIGhhdmUgYmVlbiBkcm9wcGVkKSBpcyB0aGF0IHdoYXQgTGludXgKPiA+IHRoaW5rcyBv ZiBhcyBQRk4gJE4gaXNuJ3QgbmVjZXNzYXJpbHkgYWRqYWNlbnQgdG8gUEZOICROKzEgaW4gc3lz dGVtCj4gPiBwaHlzaWNhbCBhZGRyZXNzIHNwYWNlLgo+ID4gCj4gPiBUaGVyZWZvcmUsIGNvZGUg d2hpY2ggaGFzIGEgYnVmZmVyIHNwYW5uaW5nIGEgcGFnZSBib3VuZGFyeSBjYW4ndCBqdXN0Cj4g PiBjb252ZXJ0IGEgcG9pbnRlciB0byB0aGUgYnVmZmVyIGludG8gYSBwaHlzaWNhbCBhZGRyZXNz LCBhbmQgaGFuZCB0aGF0Cj4gPiBhZGRyZXNzIHRvIGEgZGV2aWNlLsKgIFlvdSBnZW5lcmFsbHkg ZW5kIHVwIHdpdGggZWl0aGVyIG1lbW9yeSBjb3JydXB0aW9uCj4gPiAoRE1BIGhpdHRpbmcgdGhl IHdyb25nIHBhZ2UgYWxsb2NhdGVkIHRvIHRoZSBndWVzdCksIG9yIGFuIElPTU1VIGZhdWx0Cj4g PiAoRE1BIGhpdHRpbmcgYSBwYWdlcyB3aGljaCBpc24ndCBhbGxvY2F0ZWQgdG8gdGhlIGd1ZXN0 KS4KClRoZSBMaW51eCBETUEgQVBJIGFsbG93cyBmb3IgZG1hX21hcF9wYWdlIC8gZG1hX21hcF9z aW5nbGUgY2FsbHMgdG8Kc3Bhd24gNGsgYm91bmRhcmllcy4gIElmIFhlbiBkb2Vzbid0IHN1cHBv cnQgdGhhdCBpdCB3aWxsIGhhdmUgdG8gYm91bmNlCmJ1ZmZlciBmb3IgdGhhdCBjYXNlIChhbmQg Z2V0IGhvcnJpYmxlIHBlcmZvcm1hbmNlKS4KCkJ1dCB0aGUgbGF0dGVyIHRleHQgc2VlbXMgdG8g YWdyZWUgd2l0aCB0aGF0LiAgU28gd2hhdCBpcyB0aGUgYWN0dWFsCnByb2JsZW0gdGhhdCBzdGFy dGVkIHRoaXMgZGlzY3Vzc2lvbj8KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnBy b2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94 ZW4tZGV2ZWw=