From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Durrant Subject: Re: [PATCH 4/7] vtd: add lookup_page method to iommu_ops Date: Fri, 16 Mar 2018 10:41:42 +0000 Message-ID: <56f8151347a149c29ac71c95e210e8ff@AMSPEX02CL03.citrite.net> References: <20180212104714.1922-1-paul.durrant@citrix.com> <20180212104714.1922-5-paul.durrant@citrix.com> <5AAAB33E02000078001B2592@prv-mh.provo.novell.com> <5AABAA6B02000078001B2A13@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from all-amaz-eas1.inumbo.com ([34.197.232.57]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ewmo1-00082E-Sa for xen-devel@lists.xenproject.org; Fri, 16 Mar 2018 10:41:49 +0000 In-Reply-To: <5AABAA6B02000078001B2A13@prv-mh.provo.novell.com> Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: 'Jan Beulich' Cc: "xen-devel@lists.xenproject.org" , Kevin Tian List-Id: xen-devel@lists.xenproject.org PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQo+IEZyb206IEphbiBCZXVsaWNoIFttYWlsdG86 SkJldWxpY2hAc3VzZS5jb21dCj4gU2VudDogMTYgTWFyY2ggMjAxOCAxMDoyOQo+IFRvOiBQYXVs IER1cnJhbnQgPFBhdWwuRHVycmFudEBjaXRyaXguY29tPgo+IENjOiBLZXZpbiBUaWFuIDxrZXZp bi50aWFuQGludGVsLmNvbT47IHhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwo+IFN1Ympl Y3Q6IFJFOiBbUEFUQ0ggNC83XSB2dGQ6IGFkZCBsb29rdXBfcGFnZSBtZXRob2QgdG8gaW9tbXVf b3BzCj4gCj4gPj4+IE9uIDE2LjAzLjE4IGF0IDExOjE5LCA8UGF1bC5EdXJyYW50QGNpdHJpeC5j b20+IHdyb3RlOgo+ID4+IEZyb206IEphbiBCZXVsaWNoIFttYWlsdG86SkJldWxpY2hAc3VzZS5j b21dCj4gPj4gU2VudDogMTUgTWFyY2ggMjAxOCAxNjo1NAo+ID4+Cj4gPj4gPj4+IE9uIDEyLjAy LjE4IGF0IDExOjQ3LCA8cGF1bC5kdXJyYW50QGNpdHJpeC5jb20+IHdyb3RlOgo+ID4+ID4gVGhp cyBwYXRjaCBhZGRzIGEgbmV3IG1ldGhvZCB0byB0aGUgVlQtZCBJT01NVSBpbXBsZW1lbnRhdGlv biB0bwo+IGZpbmQKPiA+PiB0aGUKPiA+PiA+IE1GTiBjdXJyZW50bHkgbWFwcGVkIGJ5IHRoZSBz cGVjaWZpZWQgQkZOLiBUaGlzIGZ1bmN0aW9uYWxpdHkgd2lsbCBiZQo+IHVzZWQKPiA+PiA+IGJ5 IGEgc3Vic2VxdWVudCBwYXRjaC4KPiA+Pgo+ID4+IEhvdyBjb21lIHRoaXMgaXMgVlQtZCBvbmx5 PyBUaGUgc2FtZSBpcyBnb2luZyB0byBiZSBuZWVkZWQgYXQgbGVhc3QKPiA+PiBmb3IgdGhlIEFN RCBJT01NVS4gQW5kIGlmIHlvdSBkb24ndCBkbyBpdCBmb3IgQVJNLCB0aGVuIHRoZSBob29rCj4g Pj4gc2hvdWxkIGJlIHg4Ni1zcGVjaWZpYyBmb3IgdGhlIHRpbWUgYmVpbmcuCj4gPgo+ID4gSSBv bmx5IGhhdmUgVlQtZCBoL3cgdG8gdGVzdCBvbiBzbyBpdCBzZWVtZWQgcHJ1ZGVudCB0byBrZWVw IGl0IGxpbWl0ZWQgdG8KPiA+IHRoYXQuIEkgZGlkIGxvb2sgYXQgZG9pbmcgYSBzcGVjdWxhdGl2 ZSBpbXBsZW1lbnRhdGlvbiBmb3IgQU1EIGJ1dCBpdCB3YXMKPiBub3QKPiA+IHN1ZmZpY2llbnRs eSBvYnZpb3VzIHRvIGdpdmUgbWUgY29uZmlkZW5jZS4KPiA+IEkgZG9uJ3Qgc2VlIGFueSBwYXJ0 aWN1bGFyIHJlYXNvbiB0byBrZWVwIHRoZSBob29rIGFyY2ggc3BlY2lmaWMgdGhvdWdoLi4uCj4g PiBpdCB3b3VsZCBqdXN0IGNyZWF0ZSBjb2RlIGNodXJuIGxhdGVyLCBhc3N1bWluZyBzb21lb25l IHdhbnRzIHRvIGRvIFBWLQo+IElPTU1VCj4gPiBmb3IgQVJNLgo+IAo+IFdlbGwsIHRoZSBwcmlt YXJ5IGNvbmNlcm4gLSBhcyB5b3UncmUgY2VydGFpbmx5IGF3YXJlIC0gaXMgdGhlCj4gZGFuZ2xp bmcgTlVMTCBwb2ludGVyIHJlc3VsdGluZyBmcm9tIHRoZSBsYWNrIG9mIHRob3NlIG90aGVyCj4g aW1wbGVtZW50YXRpb25zLgo+IAoKU3VyZS4gT25lIG9mIHRoZSBjaGFuZ2VzIEkgd2FzIGdvaW5n IHRvIG1ha2Ugd2FzIHRvIHRoZSBkZWZpbml0aW9ucyBvZiBpb21tdV9tYXBfcGFnZSgpIGFuZCBp b21tdV91bm1hcF9wYWdlKCkgKGluIHBhc3N0aHJvdWdoL2lvbW11LmMpLiBJJ2xsIHRyeSB0byBt YWtlIHRoZW0gbW9yZSB1c2VmdWwgYnkgcmVtb3ZpbmcgdGhlIGluLWJ1aWx0IGRvbWFpbl9jcmFz aCgpIChwdXNoaW5nIHRoYXQgb3V0IHRvIHRoZSBjYWxsZXJzIGluIHRoZSBwMm0gYW5kIGdyYW50 IGNvZGUgYXMgYXBwcm9wcmlhdGUpIGFuZCB0aGVuIGFkZCBhbiBpb21tdV9sb29rdXBfcGFnZSgp IHRoYXQgY2hlY2tzIHRoZSBvcCdzIGV4aXN0ZW5jZSBiZWZvcmUgYXR0ZW1wdGluZyB0byBjYWxs IGl0LgoKICBQYXVsCgo+IEphbgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnBy b2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94 ZW4tZGV2ZWw=