From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yu Zhang 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 16:38:56 +0800 Message-ID: <576A4EA0.9020403@linux.intel.com> References: <1463648711-26595-1-git-send-email-yu.c.zhang@linux.intel.com> <576002FF.3030008@citrix.com> <5760234202000078000F4D38@prv-mh.provo.novell.com> <576124D1.1030503@citrix.com> <5761485002000078000F536B@prv-mh.provo.novell.com> <576271CF.8020202@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> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <576A4ED702000078000F7733@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 , George Dunlap Cc: Kevin Tian , George Dunlap , Andrew Cooper , Tim Deegan , xen-devel@lists.xen.org, Paul Durrant , zhiyuan.lv@intel.com, JunNakajima List-Id: xen-devel@lists.xenproject.org CgpPbiA2LzIyLzIwMTYgMjozOSBQTSwgSmFuIEJldWxpY2ggd3JvdGU6Cj4+Pj4gT24gMjEuMDYu MTYgYXQgMTY6MzgsIDxnZW9yZ2UuZHVubGFwQGNpdHJpeC5jb20+IHdyb3RlOgo+PiBPbiAyMS8w Ni8xNiAxMDo0NywgSmFuIEJldWxpY2ggd3JvdGU6Cj4+Pj4+Pj4gQW5kIHRoZW4gLSBkaWRuJ3Qg d2UgbWVhbiB0byBkaXNhYmxlIHRoYXQgcGFydCBvZiBYZW5HVCBkdXJpbmcKPj4+Pj4+PiBtaWdy YXRpb24sIGkuZS4gdGVtcG9yYXJpbHkgYWNjZXB0IHRoZSBoaWdoZXIgcGVyZm9ybWFuY2UKPj4+ Pj4+PiBvdmVyaGVhZCB3aXRob3V0IHRoZSBwMm1faW9yZXFfc2VydmVyIGVudHJpZXM/IEluIHdo aWNoIGNhc2UKPj4+Pj4+PiBmbGlwcGluZyBldmVyeXRoaW5nIGJhY2sgdG8gcDJtX3JhbV9ydyBh ZnRlciAoY29tcGxldGVkIG9yCj4+Pj4+Pj4gY2FuY2VsZWQpIG1pZ3JhdGlvbiB3b3VsZCBiZSBl eGFjdGx5IHdoYXQgd2Ugd2FudC4gVGhlIChuZXcKPj4+Pj4+PiBvciBwcmV2aW91cykgaW9yZXEg c2VydmVyIHNob3VsZCBhdHRhY2ggb25seSBhZnRlcndhcmRzLCBhbmQKPj4+Pj4+PiBjYW4gdGhl biBmcmVlbHkgcmUtZXN0YWJsaXNoIGFueSBwMm1faW9yZXFfc2VydmVyIGVudHJpZXMgaXQKPj4+ Pj4+PiBkZWVtcyBuZWNlc3NhcnkuCj4+Pj4+Pj4KPj4+Pj4+IFdlbGwsIEkgYWdyZWUgdGhpcyBw YXJ0IG9mIFhlbkdUIHNob3VsZCBiZSBkaXNhYmxlZCBkdXJpbmcgbWlncmF0aW9uLgo+Pj4+Pj4g QnV0IGluIHN1Y2gKPj4+Pj4+IGNhc2UgSSB0aGluayBpdCdzIGRldmljZSBtb2RlbCdzIGpvYiB0 byB0cmlnZ2VyIHRoZSBwMm0gdHlwZQo+Pj4+Pj4gZmxpcHBpbmcoaS5lLiBieSBjYWxsaW5nCj4+ Pj4+PiBIVk1PUF9zZXRfbWVtX3R5cGUpLgo+Pj4+PiBJIGFncmVlIC0gdGhpcyB3b3VsZCBzZWVt IHRvIGJlIHRoZSBzaW1wbGVyIG1vZGVsIGhlcmUsIGRlc3BpdGUgKGFzCj4+Pj4+IEdlb3JnZSB2 YWxpZGx5IHNheXMpIHRoZSBtb3JlIGNvbnNpc3RlbnQgbW9kZWwgd291bGQgYmUgZm9yIHRoZQo+ Pj4+PiBoeXBlcnZpc29yIHRvIGRvIHRoZSBjbGVhbnVwLiBTdWNoIGNsZWFudXAgd291bGQgaW1v IGJlIHJlYXNvbmFibGUKPj4+Pj4gb25seSBpZiB0aGVyZSB3YXMgYW4gZWFzeSB3YXkgZm9yIHRo ZSBoeXBlcnZpc29yIHRvIGVudW1lcmF0ZSBhbGwKPj4+Pj4gcDJtX2lvcmVxX3NlcnZlciBwYWdl cy4KPj4+PiBXZWxsLCBmb3IgbWUsIHRoZSAiZWFzeSB3YXkiIG1lYW5zIHdlIHNob3VsZCBhdm9p ZCB0cmF2ZXJzaW5nIHRoZSB3aG9sZSBlcHQKPj4+PiBwYWdpbmcgc3RydWN0dXJlIGFsbCBhdCBv bmNlLCByaWdodD8KPj4+IFllcy4KPj4gRG9lcyBjYWxsaW5nIHAybV9jaGFuZ2VfZW50cnlfdHlw ZV9nbG9iYWwoKSBub3Qgc2F0aXNmeSB0aGlzIHJlcXVpcmVtZW50Pwo+IE5vdCByZWFsbHkgLSB0 aGF0IGFkZHJlc3NlcyB0aGUgImxvdyBvdmVyaGVhZCIgYXNwZWN0LCBidXQgbm90IHRoZQo+ICJl bnVtZXJhdGUgYWxsIHN1Y2ggZW50cmllcyIgb25lLgo+Cj4+Pj4gSSBoYXZlIG5vdCBmaWd1cmVk IG91dCBhbnkgY2xlYW4KPj4+PiBzb2x1dGlvbgo+Pj4+IGluIGh5cGVydmlzb3Igc2lkZSwgdGhh dCdzIG9uZSByZWFzb24gSSdkIGxpa2UgdG8gbGVmdCB0aGlzIGpvYiB0bwo+Pj4+IGRldmljZSBt b2RlbAo+Pj4+IHNpZGUoYW5vdGhlciByZWFzb24gaXMgdGhhdCBJIGRvIHRoaW5rIGRldmljZSBt b2RlbCBzaG91bGQgdGFrZSB0aGlzCj4+Pj4gcmVzcG9uc2liaWxpdHkpLgo+Pj4gTGV0J3Mgc2Vl IGlmIHdlIGNhbiBnZXQgR2VvcmdlIHRvIGFncmVlLgo+PiBXZWxsIEkgaGFkIGluIHByaW5jaXBs ZSBhbHJlYWR5IGFncmVlZCB0byBsZXR0aW5nIHRoaXMgYmUgdGhlIGludGVyZmFjZQo+PiBvbiB0 aGUgcHJldmlvdXMgcm91bmQgb2YgcGF0Y2hlczsgd2UncmUgaGF2aW5nIHRoaXMgZGlzY3Vzc2lv biBiZWNhdXNlCj4+IHlvdSAoSmFuKSBhc2tlZCBhYm91dCB3aGF0IGhhcHBlbnMgaWYgYW4gaW9y ZXEgc2VydmVyIGlzIGRlLXJlZ2lzdGVyZWQKPj4gd2hpbGUgdGhlcmUgYXJlIHN0aWxsIG91dHN0 YW5kaW5nIHAybSB0eXBlcy4gOi0pCj4gSW5kZWVkLiBZZXQgc28gZmFyIEkgdW5kZXJzdG9vZCB5 b3UgZGlkbid0IGxpa2UgZGUtcmVnaXN0cmF0aW9uIHRvCj4gYm90aCBub3QgZG8gdGhlIGNsZWFu dXAgaXRzZWxmIGFuZCBmYWlsIGlmIHRoZXJlIGFyZSBvdXRzdGFuZGluZwo+IGVudHJpZXMuCj4K Pj4gSSBkbyB0aGluayBoYXZpbmcgWGVuIGNoYW5nZSB0aGUgdHlwZSBtYWtlcyB0aGUgbW9zdCBz ZW5zZSwgYnV0IGlmCj4+IHlvdSdyZSBoYXBweSB0byBsZWF2ZSB0aGF0IHVwIHRvIHRoZSBpb3Jl cSBzZXJ2ZXIsIEknbSBPSyB3aXRoIHRoaW5ncwo+PiBiZWluZyBkb25lIHRoYXQgd2F5IGFzIHdl bGwuICBJIHRoaW5rIHdlIGNhbiBwcm9iYWJseSBjaGFuZ2UgaXQgbGF0ZXIgaWYKPj4gd2Ugd2Fu dC4KPiBZZXMsIHNpbmNlIGlvcmVxIHNlcnZlciBpbnRlcmZhY2VzIHdpbGwgYWxsIGJlIHVuc3Rh YmxlIG9uZXMsIHRoYXQKPiBzaG91bGRuJ3QgYmUgYSBwcm9ibGVtLiBBbGJlaXQgdGhhdCdzIG9u bHkgdGhlIHRoZW9yeS4gV2l0aCB0aGUgY2FsbAo+IGNvbWluZyBmcm9tIHRoZSBkZXZpY2UgbW9k ZWwsIHdlJ2QgbmVlZCB0byBtYWtlIHN1cmUgdG8gcHV0IGFsbAo+IHRoZSBsb2dpYyAoaWYgYW55 KSB0byBkZWFsIHdpdGggdGhlIGh5cGVydmlzb3IgaW1wbGVtZW50YXRpb24gZGV0YWlscwo+IGlu dG8gbGlieGMsIHNvIHRoZSBjYWxsZXIgb2YgdGhlIGxpYnhjIGludGVyZmFjZSB3b24ndCBuZWVk IHRvIGNoYW5nZS4KPiBJJ3ZlIGxlYXJuZWQgZHVyaW5nIHB1dHRpbmcgdG9nZXRoZXIgdGhlIGh2 bWN0bCBzZXJpZXMgdGhhdCB0aGlzCj4gd2Fzbid0IGRvbmUgY2xlYW5seSBlbm91Z2ggZm9yIG9u ZSBvZiB0aGUgZXhpc3RpbmcgaW50ZXJmYWNlcyAoc2VlCj4gcGF0Y2ggMTAgb2YgdGhhdCBzZXJp ZXMpLgoKVGhhbmtzIEphbiAmIEdlb3JnZS4gU28gSSBndWVzcyB5b3UgYm90aCBhY2NlcHRlZCB0 aGF0IHdlIGNhbiBsZWZ0IHRoZSAKY2xlYW4gdXAgdG8KdGhlIGRldmljZSBtb2RlbCBzaWRlLCBy aWdodD8KCkIuUi4KWXUKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0 dHA6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=