From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH v4 3/3] x86/ioreq server: Add HVMOP to map guest ram with p2m_ioreq_server to an ioreq server. Date: Tue, 14 Jun 2016 07:31:14 -0600 Message-ID: <5760234202000078000F4D38@prv-mh.provo.novell.com> References: <1463648711-26595-1-git-send-email-yu.c.zhang@linux.intel.com> <1463648711-26595-4-git-send-email-yu.c.zhang@linux.intel.com> <575FFC7E02000078000F4BA1@prv-mh.provo.novell.com> <576002FF.3030008@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <576002FF.3030008@citrix.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: George Dunlap Cc: Kevin Tian , George Dunlap , Andrew Cooper , Tim Deegan , xen-devel@lists.xen.org, Paul Durrant , Yu Zhang , zhiyuan.lv@intel.com, JunNakajima List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDE0LjA2LjE2IGF0IDE1OjEzLCA8Z2VvcmdlLmR1bmxhcEBjaXRyaXguY29tPiB3cm90 ZToKPiBPbiAxNC8wNi8xNiAxMTo0NSwgSmFuIEJldWxpY2ggd3JvdGU6Cj4+PiArICAgICAgICAg ICAgICAgICAgICAgICAgIHN0cnVjdCBodm1faW9yZXFfc2VydmVyICpzKQo+Pj4gK3sKPj4+ICsg ICAgc3RydWN0IHAybV9kb21haW4gKnAybSA9IHAybV9nZXRfaG9zdHAybShkKTsKPj4+ICsgICAg aW50IHJjOwo+Pj4gKwo+Pj4gKyAgICBzcGluX2xvY2soJnAybS0+aW9yZXEubG9jayk7Cj4+PiAr Cj4+PiArICAgIGlmICggZmxhZ3MgPT0gMCApCj4+PiArICAgIHsKPj4+ICsgICAgICAgIHJjID0g LUVJTlZBTDsKPj4+ICsgICAgICAgIGlmICggcDJtLT5pb3JlcS5zZXJ2ZXIgIT0gcyApCj4+PiAr ICAgICAgICAgICAgZ290byBvdXQ7Cj4+PiArCj4+PiArICAgICAgICAvKiBVbm1hcCBpb3JlcSBz ZXJ2ZXIgZnJvbSBwMm0gdHlwZSBieSBwYXNzaW5nIGZsYWdzIHdpdGggMC4gKi8KPj4+ICsgICAg ICAgIHAybS0+aW9yZXEuc2VydmVyID0gTlVMTDsKPj4+ICsgICAgICAgIHAybS0+aW9yZXEuZmxh Z3MgPSAwOwo+Pj4gKyAgICB9Cj4+IAo+PiBXaGF0IGRvZXMgInBhc3NpbmciIHJlZmVyIHRvIGlu IHRoZSBjb21tZW50Pwo+IAo+IFlvdSBtYWtlIHRoZSBtYXBfbWVtdHlwZV8uLi4gaHlwZXJjYWxs IHdpdGggImZsYWdzIiBzZXQgdG8gMC4gIEknbSBub3QKPiBzdXJlIHdoYXQncyB1bmNsZWFyIGFi b3V0IHRoZSBzZW50ZW5jZTsgaG93IHdvdWxkIHlvdSBwdXQgaXQgZGlmZmVyZW50bHk/CgpJJ2Qg dXNlICJmbHVzaGluZyIsIG9yIGluZGVlZCBhbnl0aGluZyB0aGF0IGRvZXNuJ3QgcmVzZW1ibGUg d29yZGluZwp1c2VkIHRvIGRlc2NyaWJlIGhvdyBhcmd1bWVudHMgZ2V0IGhhbmRlZCB0byBmdW5j dGlvbnMuCgo+PiBMb2NraW5nIGlzIHNvbWV3aGF0IHN0cmFuZ2UgaGVyZTogWW91IHByb3RlY3Qg YWdhaW5zdCB0aGUgInNldCIKPj4gY291bnRlcnBhcnQgYWx0ZXJpbmcgc3RhdGUgd2hpbGUgeW91 IHJldHJpZXZlIGl0LCBidXQgeW91IGRvbid0Cj4+IHByb3RlY3QgYWdhaW5zdCB0aGUgcmV0dXJu ZWQgZGF0YSBiZWNvbWluZyBzdGFsZSBieSB0aGUgdGltZQo+PiB0aGUgY2FsbGVyIGNhbiBjb25z dW1lIGl0LiBJcyB0aGF0IG5vdCBhIHByb2JsZW0/IChUaGUgbW9zdAo+PiBjb25jZXJuaW5nIGNh c2Ugd291bGQgc2VlbSB0byBiZSBhIHJhY2Ugb2YgaHZtb3Bfc2V0X21lbV90eXBlKCkKPj4gd2l0 aCBkZS1yZWdpc3RyYXRpb24gb2YgdGhlIHR5cGUuKQo+IAo+IEhvdyBpcyB0aGF0IGRpZmZlcmVu dCB0aGFuIGNhbGxpbmcgc2V0X21lbV90eXBlKCkgZmlyc3QsIGFuZCB0aGVuCj4gZGUtcmVnaXN0 ZXJpbmcgd2l0aG91dCBmaXJzdCB1bm1hcHBpbmcgYWxsIHRoZSB0eXBlcz8KCkRpZG4ndCB3ZSBh bGwgYWdyZWUgdGhpcyBpcyBzb21ldGhpbmcgdGhhdCBzaG91bGQgYmUgZGlzYWxsb3dlZAphbnl3 YXkgKG5vdCB0aGF0IEkndmUgc2VlbiB0aGlzIGltcGxlbWVudGVkLCBpLmUuIGp1c3QgYmVpbmcK cmVtaW5kZWQgb2YgaXQgYnkgeW91ciByZXBseSk/Cgo+Pj4gKyAgICB1aW50MzJfdCBmbGFnczsg ICAgIC8qIElOIC0gdHlwZXMgb2YgYWNjZXNzZXMgdG8gYmUgZm9yd2FyZGVkIHRvIHRoZQo+Pj4g KyAgICAgICAgICAgICAgICAgICAgICAgICAgIGlvcmVxIHNlcnZlci4gZmxhZ3Mgd2l0aCAwIG1l YW5zIHRvIHVubWFwIHRoZQo+Pj4gKyAgICAgICAgICAgICAgICAgICAgICAgICAgIGlvcmVxIHNl cnZlciAqLwo+Pj4gKyNkZWZpbmUgX0hWTU9QX0lPUkVRX01FTV9BQ0NFU1NfUkVBRCAwCj4+PiAr I2RlZmluZSBIVk1PUF9JT1JFUV9NRU1fQUNDRVNTX1JFQUQgXAo+Pj4gKyAgICAoMXUgPDwgX0hW TU9QX0lPUkVRX01FTV9BQ0NFU1NfUkVBRCkKPj4+ICsKPj4+ICsjZGVmaW5lIF9IVk1PUF9JT1JF UV9NRU1fQUNDRVNTX1dSSVRFIDEKPj4+ICsjZGVmaW5lIEhWTU9QX0lPUkVRX01FTV9BQ0NFU1Nf V1JJVEUgXAo+Pj4gKyAgICAoMXUgPDwgX0hWTU9QX0lPUkVRX01FTV9BQ0NFU1NfV1JJVEUpCj4+ IAo+PiBJcyB0aGVyZSBhbnkgdXNlIGZvciB0aGVzZSBfSFZNT1BfKiB2YWx1ZXM/IFRoZSBtb3Jl IHRoYXQgdGhleQo+PiB2aW9sYXRlIHN0YW5kYXJkIEMgbmFtZSBzcGFjZSBydWxlcz8KPiAKPiBJ IGFzc3VtZSBoZSdzIGp1c3QgZ29pbmcgYWxvbmcgd2l0aCB3aGF0IGhlIHNlZXMgaW4gcGFyYW1z LmguCj4gIlZpb2xhdGluZyBzdGFuZGFyZCBDIG5hbWUgc3BhY2UgcnVsZXMiIGJ5IGhhdmluZyAj ZGVmaW5lcyB3aGljaCBzdGFydAo+IHdpdGggYSBzaW5nbGUgXyBzZWVtcyB0byBiZSBhIHdlbGwt ZXN0YWJsaXNoZWQgcG9saWN5IGZvciBYZW4uIDotKQoKU2FkbHksIGFuZCBJJ20gdHJ5aW5nIHRv IHByZXZlbnQgbWF0dGVycyBiZWNvbWluZyB3b3JzZS4KU3BlYWtpbmcgb2Ygd2hpY2ggLSB0aGVy ZSBhcmUgWEVOXyBwcmVmaXhlcyBtaXNzaW5nIGhlcmUgdG9vLgoKSmFuCgoKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlz dApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK