From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH 7/7] xen/mm: Clean up share_xen_page_with_guest() API Date: Fri, 16 Mar 2018 01:43:59 -0600 Message-ID: <5AAB83CF02000078001B2960@prv-mh.provo.novell.com> References: <1520601522-2886-1-git-send-email-andrew.cooper3@citrix.com> <1520601522-2886-8-git-send-email-andrew.cooper3@citrix.com> <20180313122806.c4c2oboixvih3env@MacBook-Pro-de-Roger.local> <5AA7F0C002000078001B1035@prv-mh.provo.novell.com> <6043e871-3cf7-f126-d504-f925fa505470@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <6043e871-3cf7-f126-d504-f925fa505470@citrix.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Andrew Cooper , =?UTF-8?Q?Roger=20Pau=20Monn=C3=A9?= Cc: Stefano Stabellini , Wei Liu , George Dunlap , TimDeegan , Xen-devel , Julien Grall List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDE1LjAzLjE4IGF0IDIxOjI1LCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3Jv dGU6Cj4gT24gMTMvMDMvMTggMTQ6MzksIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+PiBPbiAxMy4w My4xOCBhdCAxMzoyOCwgPHJvZ2VyLnBhdUBjaXRyaXguY29tPiB3cm90ZToKPj4+IE9uIEZyaSwg TWFyIDA5LCAyMDE4IGF0IDAxOjE4OjQyUE0gKzAwMDAsIEFuZHJldyBDb29wZXIgd3JvdGU6Cj4+ Pj4gLS0tIGEveGVuL2FyY2gvYXJtL21tLmMKPj4+PiArKysgYi94ZW4vYXJjaC9hcm0vbW0uYwo+ Pj4+IEBAIC0xMTg3LDggKzExODcsOCBAQCB1bnNpZ25lZCBsb25nIGRvbWFpbl9nZXRfbWF4aW11 bV9ncGZuKHN0cnVjdCBkb21haW4gCj4gKmQpCj4+Pj4gICAgICByZXR1cm4gZ2ZuX3goZC0+YXJj aC5wMm0ubWF4X21hcHBlZF9nZm4pOwo+Pj4+ICB9Cj4+Pj4gIAo+Pj4+IC12b2lkIHNoYXJlX3hl bl9wYWdlX3dpdGhfZ3Vlc3Qoc3RydWN0IHBhZ2VfaW5mbyAqcGFnZSwKPj4+PiAtICAgICAgICAg ICAgICAgICAgICAgICAgICBzdHJ1Y3QgZG9tYWluICpkLCBpbnQgcmVhZG9ubHkpCj4+Pj4gK3Zv aWQgc2hhcmVfeGVuX3BhZ2Vfd2l0aF9ndWVzdChzdHJ1Y3QgcGFnZV9pbmZvICpwYWdlLCBzdHJ1 Y3QgZG9tYWluICpkLAo+Pj4+ICsgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgZW51bSBY RU5TSEFSRV9mbGFncyBmbGFncykKPj4+IE5hbWluZyB0aGlzIF9mbGFncyBmZWVscyB3cm9uZyB0 byBtZSwgSSB3b3VsZCBhc3N1bWUgZmxhZ3MgdG8gYmUKPj4+IHNvbWV0aGluZyB3aGljaCBjYW4g YmUgdXNlZCBhcyAoU0hBUkVfciB8IFNIQVJFX3cpIChpZTogc3RhY2tlZCkgYW5kCj4+PiBzbyBv bi4gSSB3b3VsZCBtYXliZSBuYW1lIHRoaXMgWEVOU0hBUkVfb3B0aW9ucyByYXRoZXIgdGhhbiBm bGFncy4KPj4+Cj4+PiBUQkggSSB3b3VsZCBiZSBPSyB3aXRoIHJlbmFtaW5nIHRoZSBwYXJhbWV0 ZXIgdG8gImJvb2wgcm8vcmVhZG9ubHkiCj4+PiBhbmQgbGV0IHRoZSBjYWxsZXJzIHVzZSB0cnVl IGFuZCBmYWxzZSBkaXJlY3RseS4gSXQgc2VlbXMgbGlrZQo+Pj4gb3Zlci1lbmdpbmVlcmluZyB0 byB1c2UgYW4gZW51bSBmb3IgdGhpcywgb3IgbWF5YmUgeW91IGhhdmUgZnVydGhlcgo+Pj4gY2hh bmdlcyBpbiBtaW5kIHRoYXQgYXJlIGdvaW5nIHRvIGV4cGFuZCB0aGUgc2V0IG9mIG9wdGlvbnM/ Cj4+IE9uIG9uZSBoYW5kIEkgYWdyZWUgdGhhdCBhbiBlbnVtIGxpa2UgdGhpcyBpcyBzb21ld2hh dCBzdHJhbmdlCj4+IHRvIGhhdmUsIGFuZCBhIGJvb2xlYW4gd291bGQgc2VlbSBsaWtlIGEgYmV0 dGVyIGZpdC4gT3RvaCB1c2luZwo+PiBwbGFpbiB0cnVlL2ZhbHNlIGF0IHRoZSBjYWxsIHNpdGVz IHdvdWxkIG1ha2UgaXQgcHJldHR5IHVuY2xlYXIKPj4gd2hldGhlciAidHJ1ZSIgbWVhbnMgci9v IG9yIHIvdy4gU28gYW5vdGhlciBvcHRpb24gbWlnaHQgYmUKPj4gdG8gaGF2ZSBtdWx0aXBsZSBp bmxpbmUgd3JhcHBlcnMgYXJvdW5kIHRoZSBhY3R1YWwgd29ya2VyLCBsaWtlCj4+IHNoYXJlX3hl bl9wYWdlX3dpdGhfZ3Vlc3Rfcm8oKS4KPiAKPiBTcGxpdHRpbmcgaW50byAoU0hBUkVfciB8IFNI QVJFX3coIGRvZXNuJ3QgbWFrZSBzZW5zZSBiZWNhdXNlIHRoZQo+IHVuZGVybHlpbmcgaW1wbGVt ZW50YXRpb24gdGFrZSBhIGJvb2xlYW4gaWRlYSBvZiB3aGV0aGVyIHRvIHVzZSBQR1Rfbm9uZQo+ IG9yIFBHVF93cml0YWJsZV9wYWdlLgo+IAo+IFdlJ3ZlIGFscmVhZHkgZ290IHNoYXJlX3hlbl9w YWdlX3dpdGhfcHJpdmlsZWdlZF9ndWVzdHMoKSBhcyBhIHdyYXBwZXIKPiBhcm91bmQgc2hhcmVf eGVuX3BhZ2Vfd2l0aF9ndWVzdCgpLiAgVGhlcmVmb3JlLCB3ZSdkIGVuZCB1cCB3aXRoIGEgdG90 YWwKPiBvZiA0IGV4dHJhIHdyYXBwZXJzIGlmIHdlIHdhbnRlZCBfcncgYW5kIF9ybyBzdWZmaXhl cywgd2hpY2ggc2VlbXMgb3Zlcgo+IHRoZSB0b3AgdG8gbWUuCj4gCj4gSSBhZ3JlZSBpdHMgbm90 IGNvbXBsZXRlbHkgZ3JlYXQgbGlrZSB0aGlzLCBidXQgaXQgaXMgdGhlIGxlYXN0IGJhZAo+IG9w dGlvbiBJIG1hbmFnZWQgdG8gY29tZSB1cCB3aXRoLgoKV2VsbCwgd2l0aG91dCB3YW50aW5nIHB1 dCB1bmRlciBxdWVzdGlvbiB0aGUgYWNrIEkndmUgYWxyZWFkeQpnaXZlbiwgdGhlIHF1ZXN0aW9u IG9mIGNvdXJzZSBpcyB3aGV0aGVyIHRoZSBjb2RlIGlzIG11Y2gKYmV0dGVyIGFmdGVyIHRoZSBj aGFuZ2UgdGhhbiBpdCB3YXMgYmVmb3JlLiBJZiB0aGVyZSdzIG5vIHJlYWxseQpnb29kIHNoYXBl IHRvIHB1dCB0aGlzIGluLCBsZWF2aW5nIHRoaW5ncyBhcyB0aGV5IGFyZSBpcyBjZXJ0YWlubHkK YWxzbyBhbiBvcHRpb24uCgpKYW4KCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5w cm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8v eGVuLWRldmVs