From mboxrd@z Thu Jan 1 00:00:00 1970 From: George Dunlap Subject: Re: [PATCH v4 3/3] x86/ioreq server: Add HVMOP to map guest ram with p2m_ioreq_server to an ioreq server. Date: Wed, 22 Jun 2016 11:15:09 +0100 Message-ID: <76e213ae-551b-7f88-0ec5-bfecdc802d79@citrix.com> References: <1463648711-26595-1-git-send-email-yu.c.zhang@linux.intel.com> <576293C602000078000F59AF@prv-mh.provo.novell.com> <5763CE32.7090803@citrix.com> <5767B15F.80506@linux.intel.com> <4d634904-fd09-1336-0023-3be37d6d698c@citrix.com> <5767C5C9.5090505@linux.intel.com> <5767E56A02000078000F699E@prv-mh.provo.novell.com> <5767CE28.1000808@linux.intel.com> <5767ED8D02000078000F6A0F@prv-mh.provo.novell.com> <5767DC60.5010703@linux.intel.com> <57680DE502000078000F6D43@prv-mh.provo.novell.com> <5768F07F.7010308@linux.intel.com> <5769157902000078000F71B7@prv-mh.provo.novell.com> <576905E4.7020407@linux.intel.com> <5769296002000078000F7250@prv-mh.provo.novell.com> <576A4ED702000078000F7733@prv-mh.provo.novell.com> <576A768702000078000F789F@prv-mh.provo.novell.com> <97d44932-1623-7009-a2af-039f1e0ad584@citrix.com> <576A803F02000078000F78D9@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <576A803F02000078000F78D9@prv-mh.provo.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Jan Beulich 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 T24gMjIvMDYvMTYgMTE6MTAsIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+IE9uIDIyLjA2LjE2IGF0 IDExOjQ3LCA8Z2VvcmdlLmR1bmxhcEBjaXRyaXguY29tPiB3cm90ZToKPj4gT24gMjIvMDYvMTYg MTA6MjksIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+Pj4gT24gMjIuMDYuMTYgYXQgMTE6MTYsIDxn ZW9yZ2UuZHVubGFwQGNpdHJpeC5jb20+IHdyb3RlOgo+Pj4+IE9uIDIyLzA2LzE2IDA3OjM5LCBK YW4gQmV1bGljaCB3cm90ZToKPj4+Pj4+Pj4gT24gMjEuMDYuMTYgYXQgMTY6MzgsIDxnZW9yZ2Uu ZHVubGFwQGNpdHJpeC5jb20+IHdyb3RlOgo+Pj4+Pj4gT24gMjEvMDYvMTYgMTA6NDcsIEphbiBC ZXVsaWNoIHdyb3RlOgo+Pj4+Pj4+Pj4+PiBBbmQgdGhlbiAtIGRpZG4ndCB3ZSBtZWFuIHRvIGRp c2FibGUgdGhhdCBwYXJ0IG9mIFhlbkdUIGR1cmluZwo+Pj4+Pj4+Pj4+PiBtaWdyYXRpb24sIGku ZS4gdGVtcG9yYXJpbHkgYWNjZXB0IHRoZSBoaWdoZXIgcGVyZm9ybWFuY2UKPj4+Pj4+Pj4+Pj4g b3ZlcmhlYWQgd2l0aG91dCB0aGUgcDJtX2lvcmVxX3NlcnZlciBlbnRyaWVzPyBJbiB3aGljaCBj YXNlCj4+Pj4+Pj4+Pj4+IGZsaXBwaW5nIGV2ZXJ5dGhpbmcgYmFjayB0byBwMm1fcmFtX3J3IGFm dGVyIChjb21wbGV0ZWQgb3IKPj4+Pj4+Pj4+Pj4gY2FuY2VsZWQpIG1pZ3JhdGlvbiB3b3VsZCBi ZSBleGFjdGx5IHdoYXQgd2Ugd2FudC4gVGhlIChuZXcKPj4+Pj4+Pj4+Pj4gb3IgcHJldmlvdXMp IGlvcmVxIHNlcnZlciBzaG91bGQgYXR0YWNoIG9ubHkgYWZ0ZXJ3YXJkcywgYW5kCj4+Pj4+Pj4+ Pj4+IGNhbiB0aGVuIGZyZWVseSByZS1lc3RhYmxpc2ggYW55IHAybV9pb3JlcV9zZXJ2ZXIgZW50 cmllcyBpdAo+Pj4+Pj4+Pj4+PiBkZWVtcyBuZWNlc3NhcnkuCj4+Pj4+Pj4+Pj4+Cj4+Pj4+Pj4+ Pj4gV2VsbCwgSSBhZ3JlZSB0aGlzIHBhcnQgb2YgWGVuR1Qgc2hvdWxkIGJlIGRpc2FibGVkIGR1 cmluZyBtaWdyYXRpb24uCj4+Pj4+Pj4+Pj4gQnV0IGluIHN1Y2gKPj4+Pj4+Pj4+PiBjYXNlIEkg dGhpbmsgaXQncyBkZXZpY2UgbW9kZWwncyBqb2IgdG8gdHJpZ2dlciB0aGUgcDJtIHR5cGUKPj4+ Pj4+Pj4+PiBmbGlwcGluZyhpLmUuIGJ5IGNhbGxpbmcKPj4+Pj4+Pj4+PiBIVk1PUF9zZXRfbWVt X3R5cGUpLgo+Pj4+Pj4+Pj4gSSBhZ3JlZSAtIHRoaXMgd291bGQgc2VlbSB0byBiZSB0aGUgc2lt cGxlciBtb2RlbCBoZXJlLCBkZXNwaXRlIChhcwo+Pj4+Pj4+Pj4gR2VvcmdlIHZhbGlkbHkgc2F5 cykgdGhlIG1vcmUgY29uc2lzdGVudCBtb2RlbCB3b3VsZCBiZSBmb3IgdGhlCj4+Pj4+Pj4+PiBo eXBlcnZpc29yIHRvIGRvIHRoZSBjbGVhbnVwLiBTdWNoIGNsZWFudXAgd291bGQgaW1vIGJlIHJl YXNvbmFibGUKPj4+Pj4+Pj4+IG9ubHkgaWYgdGhlcmUgd2FzIGFuIGVhc3kgd2F5IGZvciB0aGUg aHlwZXJ2aXNvciB0byBlbnVtZXJhdGUgYWxsCj4+Pj4+Pj4+PiBwMm1faW9yZXFfc2VydmVyIHBh Z2VzLgo+Pj4+Pj4+Pgo+Pj4+Pj4+PiBXZWxsLCBmb3IgbWUsIHRoZSAiZWFzeSB3YXkiIG1lYW5z IHdlIHNob3VsZCBhdm9pZCB0cmF2ZXJzaW5nIHRoZSB3aG9sZSBlcHQKPj4+Pj4+Pj4gcGFnaW5n IHN0cnVjdHVyZSBhbGwgYXQgb25jZSwgcmlnaHQ/Cj4+Pj4+Pj4KPj4+Pj4+PiBZZXMuCj4+Pj4+ Pgo+Pj4+Pj4gRG9lcyBjYWxsaW5nIHAybV9jaGFuZ2VfZW50cnlfdHlwZV9nbG9iYWwoKSBub3Qg c2F0aXNmeSB0aGlzIHJlcXVpcmVtZW50Pwo+Pj4+Pgo+Pj4+PiBOb3QgcmVhbGx5IC0gdGhhdCBh ZGRyZXNzZXMgdGhlICJsb3cgb3ZlcmhlYWQiIGFzcGVjdCwgYnV0IG5vdCB0aGUKPj4+Pj4gImVu dW1lcmF0ZSBhbGwgc3VjaCBlbnRyaWVzIiBvbmUuCj4+Pj4KPj4+PiBJJ20gc29ycnksIEkgdGhp bmsgSSdtIG1pc3Npbmcgc29tZXRoaW5nIGhlcmUuICBXaGF0IGRvIHdlIG5lZWQgdGhlCj4+Pj4g ZW51bWVyYXRpb24gZm9yPwo+Pj4KPj4+IFdlJ2QgbmVlZCB0aGF0IGlmIHdlIHdlcmUgdG8gZG8g dGhlIGNsZWFudXAgaW4gdGhlIGh5cGVydmlzb3IgKGFzCj4+PiB3ZSBjYW4ndCByZWx5IG9uIGFs bCBwMm0gZW50cnkgcmUtY2FsY3VsYXRpb24gdG8gaGF2ZSBoYXBwZW5lZCBieQo+Pj4gdGhlIHRp bWUgYSBuZXcgaW9yZXEgc2VydmVyIHJlZ2lzdGVycyBmb3IgdGhlIHR5cGUpLgo+Pgo+PiBTbyB5 b3UncmUgYWZyYWlkIG9mIHRoaXMgc2VxdWVuY2Ugb2YgZXZlbnRzPwo+PiAxKSBTZXJ2ZXIgQSBk ZS1yZWdpc3RlcmVkLCB0cmlnZ2VyaW5nIGEgaW9yZXFfc2VydmVyIC0+IHJhbV9ydyB0eXBlIGNo YW5nZQo+PiAyKSBnZm4gTiBpcyBtYXJrZWQgYXMgbWlzY29uZmlndXJlZAo+PiAzKSBTZXJ2ZXIg QiByZWdpc3RlcnMgYW5kIG1hcmtzIGdmbiBOIGFzIGlvcmVxX3NlcnZlcgo+PiA0KSBXaGVuIE4g aXMgYWNjZXNzZWQsIHRoZSBtaXNjb25maWd1cmF0aW9uIGlzIHJlc29sdmVkIGluY29ycmVjdGx5 IHRvCj4+IHJhbV9ydwo+Pgo+PiBCdXQgdGhhdCBjYW4ndCBoYXBwZW4sIGJlY2F1c2UgbWlzY29u ZmlndXJlZCBlbnRyaWVzIGFyZSByZXNvbHZlZCBiZWZvcmUKPj4gc2V0dGluZyBhIHAybSBlbnRy eTsgc28gYXQgc3RlcCAzLCBnZm4gTiB3aWxsIGJlIGZpcnN0IHNldCB0bwo+PiAobm9uLW1pc2Nv bmZpZ3VyZWQpIHJhbV9ydywgdGhlbiBjaGFuZ2VkIHRvIChub24tbWlzY29uZmlndXJlZCkKPj4g aW9yZXFfc2VydmVyLgo+Pgo+PiBPciBpcyB0aGVyZSBhbm90aGVyIHNlcXVlbmNlIG9mIGV2ZW50 cyB0aGF0IEknbSBtaXNzaW5nPwo+IAo+IDEpIFNlcnZlciBBIG1hcmtzIEdGTiBZIGFzIGlvcmVx X3NlcnZlcgo+IDIpIFNlcnZlciBBIGRlLXJlZ2lzdGVyZWQsIHRyaWdnZXJpbmcgYSBpb3JlcV9z ZXJ2ZXIgLT4gcmFtX3J3IHR5cGUKPiAgICBjaGFuZ2UKPiAzKSBTZXJ2ZXIgQiByZWdpc3RlcnMg YW5kIGdmbiBZIHN0aWxsIGRpZG4ndCBiZWNvbWUgcmFtX3J3IGFnYWluIChhcwo+ICAgIHRoZSBt aXNjb25maWd1cmF0aW9uIGRpZG4ndCB0cmlja2xlIGRvd24gdGhlIHRyZWUgZmFyIGVub3VnaCkK ClRoZXJlIGFyZSBzb21lIG1pc3Npbmcgc3RlcHMgaGVyZS4gIEdmbiBZIGlzIHN0aWxsIG1pc2Nv bmZpZ3VyZWQsIHJpZ2h0PwogV2hhdCB3aWxsIGhhcHBlbiB3aGVuIHRoZSBtaXNjb25maWd1cmF0 aW9uIGlzIHJlc29sdmVkPyAgV2lsbCBpdCBub3QKYmVjb21lIHJhbV9ydz8gIElmIG5vdCwgd2hh dCB3b3VsZCBpdCBjaGFuZ2UgdG8gYW5kIHdoeT8KCiAtR2VvcmdlCgoKX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApY ZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK