From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: Upstream Dom0 DRM problems regarding swiotlb Date: Wed, 13 Feb 2019 03:34:35 -0700 Message-ID: <5C63F2BB02000078002163D1@prv1-mh.provo.novell.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Michael Labriola Cc: Konrad Rzeszutek Wilk , xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDEyLjAyLjE5IGF0IDE5OjQ2LCA8bWljaGFlbC5kLmxhYnJpb2xhQGdtYWlsLmNvbT4g d3JvdGU6Cj4gS29ucmFkLAo+IAo+IFN0YXJ0aW5nIHcvIHY0LjE3LCBJIGNhbm5vdCBsb2cgaW4g dG8gR05PTUUgdy9vdXQgZ2V0dGluZyB0aGUKPiBmb2xsb3dpbmcgbWVzcyBpbiBkbWVzZyBhbmQg ZW5kaW5nIHVwIGJhY2sgYXQgdGhlIEdETSBsb2dpbiBzY3JlZW4uCj4gCj4gWyAgIDI4LjU1NDI1 OV0gcmFkZW9uX2RwX2F1eF90cmFuc2Zlcl9uYXRpdmU6IDIwMCBjYWxsYmFja3Mgc3VwcHJlc3Nl ZAo+IFsgICAzMS4yMTk4MjFdIHJhZGVvbiAwMDAwOjAxOjAwLjA6IHN3aW90bGIgYnVmZmVyIGlz IGZ1bGwgKHN6OiAyMDk3MTUyIAo+IGJ5dGVzKQo+IFsgICAzMS4yMjAwMzBdIFtkcm06cmFkZW9u X2dlbV9vYmplY3RfY3JlYXRlIFtyYWRlb25dXSAqRVJST1IqIEZhaWxlZAo+IHRvIGFsbG9jYXRl IEdFTSBvYmplY3QgKDE2Mzg0MDAwLCAyLCA0MDk2LCAtMTQpCj4gWyAgIDMxLjIyNjEwOV0gcmFk ZW9uIDAwMDA6MDE6MDAuMDogc3dpb3RsYiBidWZmZXIgaXMgZnVsbCAoc3o6IDIwOTcxNTIgCj4g Ynl0ZXMpCj4gWyAgIDMxLjIyNjMwMF0gW2RybTpyYWRlb25fZ2VtX29iamVjdF9jcmVhdGUgW3Jh ZGVvbl1dICpFUlJPUiogRmFpbGVkCj4gdG8gYWxsb2NhdGUgR0VNIG9iamVjdCAoMTYzODQwMDAs IDIsIDQwOTYsIC0xNCkKPiBbICAgMzEuMzAwNzM0XSBnbm9tZS1zaGVsbFsxOTM1XTogc2VnZmF1 bHQgYXQgODggaXAgMDAwMDdmMzkxNTFjZDkwNAo+IHNwIDAwMDA3ZmZjOTc2MTFhZDggZXJyb3Ig NCBpbiBsaWJtdXR0ZXItY29nbC5zb1s3ZjM5MTUxNzgwMDArYWEwMDBdCj4gWyAgIDMxLjMwMDc0 NV0gQ29kZTogNWYgYzMgMGYgMWYgNDAgMDAgNDggOGIgNDcgNzggNDggOGIgNDAgNDAgZmYgZTAK PiA2NiAwZiAxZiA0NCAwMCAwMCA0OCA4YiA0NyA3OCA0OCA4YiA0MCA0OCBmZiBlMCA2NiAwZiAx ZiA0NCAwMCAwMCA0OAo+IDhiIDQ3IDc4IDw0OD4gOGIgODAgODggMDAgMDAgMDAgZmYgZTAgMGYg MWYgMDAgNDggOGIgNDcgNzggNDggOGIgNDAgNjgKPiBmZiBlMAo+IFsgICAzOC4xOTMzMDJdIHJh ZGVvbl9kcF9hdXhfdHJhbnNmZXJfbmF0aXZlOiAxMTYgY2FsbGJhY2tzIHN1cHByZXNzZWQKPiBb ICAgNDAuMDA5MzE3XSByYWRlb24gMDAwMDowMTowMC4wOiBzd2lvdGxiIGJ1ZmZlciBpcyBmdWxs IChzejogMjA5NzE1MiAKPiBieXRlcykKPiBbICAgNDAuMDA5NDg4XSBbZHJtOnJhZGVvbl9nZW1f b2JqZWN0X2NyZWF0ZSBbcmFkZW9uXV0gKkVSUk9SKiBGYWlsZWQKPiB0byBhbGxvY2F0ZSBHRU0g b2JqZWN0ICgxNjM4NDAwMCwgMiwgNDA5NiwgLTE0KQo+IFsgICA0MC4wMTUxMTRdIHJhZGVvbiAw MDAwOjAxOjAwLjA6IHN3aW90bGIgYnVmZmVyIGlzIGZ1bGwgKHN6OiAyMDk3MTUyIAo+IGJ5dGVz KQo+IFsgICA0MC4wMTUyOTddIFtkcm06cmFkZW9uX2dlbV9vYmplY3RfY3JlYXRlIFtyYWRlb25d XSAqRVJST1IqIEZhaWxlZAo+IHRvIGFsbG9jYXRlIEdFTSBvYmplY3QgKDE2Mzg0MDAwLCAyLCA0 MDk2LCAtMTQpCj4gWyAgIDQwLjAyODMwMl0gZ25vbWUtc2hlbGxbMjQzMV06IHNlZ2ZhdWx0IGF0 IDJkYWRmNDAgaXAKPiAwMDAwMDAwMDAyZGFkZjQwIHNwIDAwMDA3ZmZjZDI0ZWE1ZjggZXJyb3Ig MTUKPiBbICAgNDAuMDI4MzA2XSBDb2RlOiAyMCA2ZSAzMSAwMCAwMCAwMCAwMCAwMCAwMCAwMCAw MCAzNyBlMyAzZCAyZCA3Zgo+IDAwIDAwIDgwIGY0IGU2IDNkIDJkIDdmIDAwIDAwIDAwIDAwIDAw IDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwCj4gMDAgMDAgMDAgPDAwPiAwMCAwMCAwMCAw MCAwMCAwMCAwMCBjMSAwMCAwMCAwMCAwMCAwMCAwMCAwMCA4MCBlMSBkMiAwMwo+IDAwIDAwCj4g Cj4gCj4gVGhpcyBoYXBwZW5zIHcvIGJvdGggcmFkZW9uIGFuZCBhbWRncHUuCj4gCj4gSSBiaXNl Y3RlZCBkb3duIHRvIHRoZSBmb2xsb3dpbmcgcmFuZ2Ugb2YgY29tbWl0cywgd2hpY2ggYmFzaWNh bGx5IGFkZAo+IGNvbmRpdGlvbmFsIGNvZGUgdG8gcmFkZW9uIGFuZCBhbWRncHUgdG8gTk9UIHVz ZSBzd2lvdGxiIGlmIGRtYV9iaXRzCj4gaXMgc21hbGxlciB0aGFuIHRoZSBzeXN0ZW0ncyBtYXgg aW9tZW0gYWRkcmVzcy4uLiAgYnV0IHRoYXQgdmVyeSBtdWNoCj4gZG9lc24ndCB3b3JrIG9uIGEg WGVuIGRvbTAuCgpXZWxsLCBub3Qgc28gbXVjaCBhIFhlbiBEb20wLCBidXQgYSBYZW4gUFYgZG9t YWluLgoKPiA4MjYyNjM2MyBkcm06IGFkZCBmdW5jIHRvIGdldCBtYXggaW9tZW0gYWRkcmVzcyB2 Mgo+IGZkNWZkNDgwIGRybS9hbWRncHU6IG9ubHkgZW5hYmxlIHN3aW90bGIgYWxsb2Mgd2hlbiBu ZWVkIHYyCj4gMWJjM2QzY2MgZHJtL3JhZGVvbjogb25seSBlbmFibGUgc3dpb3RsYiBwYXRoIHdo ZW4gbmVlZCB2Mgo+IAo+IFJldmVydGluZyB0aGUgb2ZmZW5kaW5nIGNvbW1pdHMgZ2l2ZXMgbWUg YSB1c2FibGUgdjQuMjAgZG9tMCBrZXJuZWwgdy8KPiB3b3JraW5nIDNkIHN1cHBvcnQuICBOb3Qg c3VyZSB3aGF0IHRoZSBhcHByb3ByaWF0ZSB1cHN0cmVhbSBmaXggZm9yCj4gdGhpcyB3b3VsZCBi ZSwgYXMgSSBkb24ndCAxMDAlIHVuZGVyc3RhbmQgdGhpcy4gIENvdWxkIHlvdSBlbmxpZ2h0ZW4K PiBtZT8gIDstKQoKV2VsbCwgdGhpcyBkZXBlbmRzIG9uIGhvdyBtdWNoIGFic3RyYWN0aW9uIHdl IHdhbnQsIGFuZCBob3cKbXVjaCBhYnN0cmFjdGlvbiB0aGUgbWFpbnRhaW5lcnMgb2YgdGhlIERS TSBkcml2ZXJzIGRlbWFuZC4KSXQgY291bGQgYmUgYXMgc2ltcGxlIGFzIGFkZGluZyB4ZW5fc3dp b3RsYiBjaGVja3MgaW50byB0aGUKY29uZGl0aW9uYWxzIHNldHRpbmcgLT5uZWVkX3N3aW90bGIs IGJ1dCBpbiBhbiBhYnN0cmFjdCBzZW5zZQp0aGUgaXNzdWUgb2YgY291cnNlIGV4aXN0cyBmb3Ig UFYgZ3Vlc3RzIG9mIGFueSBoeXBlcnZpc29yLgooQWx0ZXJpbmcgZHJtX2dldF9tYXhfaW9tZW0o KSBpdHNlbGYgd291bGQgc2VlbSB3cm9uZyB0byBtZSwKdW5sZXNzIGl0cyBuYW1lIHdhcyBhbHNv IGNoYW5nZWQuKQoKSmFuCgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2pl Y3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4t ZGV2ZWw=