From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Zhang, Xiong Y" Subject: Re: [PATCH] x86/ioreq server: Fix DomU couldn't reboot when using p2m_ioreq_server p2m_type Date: Mon, 8 May 2017 10:52:25 +0000 Message-ID: <8082FF9BCB2B054996454E47167FF4EC1C4DEE0B@SHSMSX104.ccr.corp.intel.com> References: <1493956334-3310-1-git-send-email-xiong.y.zhang@intel.com> <590CAAEE02000078001573F1@prv-mh.provo.novell.com> <8082FF9BCB2B054996454E47167FF4EC1C4DD6B3@SHSMSX104.ccr.corp.intel.com> <591034B90200007800157905@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: <591034B90200007800157905@prv-mh.provo.novell.com> Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Jan Beulich Cc: "george.dunlap@eu.citrix.com" , "andrew.cooper3@citrix.com" , "xen-devel@lists.xen.org" , "paul.durrant@citrix.com" , "yu.c.zhang@linux.intel.com" , "Lv, Zhiyuan" , "Zhang, Xiong Y" List-Id: xen-devel@lists.xenproject.org PiA+Pj4gT24gMDYuMDUuMTcgYXQgMDM6NTEsIDx4aW9uZy55LnpoYW5nQGludGVsLmNvbT4gd3Jv dGU6Cj4gPj4gPj4+IE9uIDA1LjA1LjE3IGF0IDA1OjUyLCA8eGlvbmcueS56aGFuZ0BpbnRlbC5j b20+IHdyb3RlOgo+ID4+ID4gJ2NvbW1pdCAxNjc5ZTBkZjNkZjYgKCJ4ODYvaW9yZXEgc2VydmVy OiBhc3luY2hyb25vdXNseSByZXNldAo+ID4+ID4gb3V0c3RhbmRpbmcgcDJtX2lvcmVxX3NlcnZl ciBlbnRyaWVzIiknIHdpbGwgY2FsbAo+ID4+ID4gcDJtX2NoYW5nZV9lbnRyeV90eXBlX2dsb2Jh bCgpIHdoaWNoIHNldCBlbnRyeS5yZWNhbGM9MS4gVGhlbgo+ID4+ID4gdGhlIGZvbGxvd2luZyBn ZXRfZW50cnkocDJtX2lvcmVxX3NlcnZlcikgd2lsbCByZXR1cm4KPiA+PiA+IHAybV9yYW1fcncg dHlwZS4KPiA+PiA+IEJ1dCAnY29tbWl0IDZkNzc0YTk1MTY5NiAoIng4Ni9pb3JlcSBzZXJ2ZXI6 IHN5bmNocm9ub3VzbHkgcmVzZXQKPiA+PiA+IG91dHN0YW5kaW5nIHAybV9pb3JlcV9zZXJ2ZXIg ZW50cmllcyB3aGVuIGFuIGlvcmVxIHNlcnZlciB1bm1hcHMiKScKPiA+PiA+IGFzc3VtZSBnZXRf ZW50cnkocDJtX2lvcmVxX3NlcnZlcikgd2lsbCByZXR1cm4gcDJtX2lvcmVxX3NlcnZlcgo+ID4+ ID4gdHlwZSwgdGhlbiByZXNldCBwMm1faW9yZXFfc2VydmVyIGVudHJpZXMuIFRoZSBmYWN0IGlz IHRoZSBhc3N1bXB0aW9uCj4gPj4gPiBpc24ndCB0cnVlLCBhbmQgc3lzbmNocm9ub3VzbHkgcmVz ZXQgZnVuY3Rpb24gY291bGRuJ3Qgd29yay4gVGhlbgo+ID4+ID4gaW9yZXEuZW50cnlfY291bnQg aXMgbGFyZ2VyIHRoYW4gemVybyBhZnRlciBhbiBpb3JlcSBzZXJ2ZXIgdW5tYXBzLAo+ID4+ID4g ZmluYWxseSB0aGlzIHJlc3VsdHMgRG9tVSBjb3VsZG4ndCByZWJvb3QuCj4gPj4KPiA+PiBJJ3Zl IGhhZCB0cm91YmxlIHVuZGVyc3RhbmRpbmcgdGhpcyBwYXJ0IGFscmVhZHkgb24gdjEgKGJ0dywg d2h5IGlzCj4gPj4gdGhpcyBvbmUgbm90IHRhZ2dlZCB2Mj8pLCBhbmQgc2luY2UgSSBzdGlsbCBj YW4ndCBmaWd1cmUgaXQgSSBoYXZlIHRvIGFzazoKPiA+PiBXaHkgaXMgaXQgdGhhdCBndWVzdCBy ZWJvb3QgaXMgYmVpbmcgaW1wYWN0ZWQgaGVyZT8gRnJvbSB3aGF0IEkgcmVjYWxsCj4gPj4gYSBu b24temVybyBjb3VudCBzaG91bGQgb25seSBwcmV2ZW50IG1pZ3JhdGlvbi4KPiA+IFtaaGFuZywg WGlvbmcgWV0gU29ycnksIGFsdGhvdWdoIHRoZXkgc29sdmUgdGhlIHNhbWUgaXNzdWUsIHRoZSBz b2x1dGlvbiBpcwo+ID4gdG90YWxseSBkaWZmZXJlbnQsIHNvIEkgZGlkbid0IG1hcmsgdGhpcyBh cyBWMiwgSSB3aWxsIG1hcmsgdGhlIGZvbGxvd2luZwo+ID4gYXMgdjIgd2l0aCB0aGlzIHNvbHV0 aW9uLgo+ID4gRHVyaW5nIERvbVUgcmVib290LCBpdCB3aWxsIGZpcnN0IHVubWFwIGlvcmVxIHNl cnZlciBpbiBzaHV0ZG93biBwcm9jZXNzLAo+ID4gdGhlbiBpdCBjYWxsIG1hcCBpb3JlcSBzZXJ2 ZXIgaW4gYm9vdCBwcm9jZXNzLiBUaGUgZm9sbG93aW5nIHNlbnRlbmNlIGluCj4gPiBwMm1fc2V0 X2lvcmVxX3NlcnZlcigpIHJlc3VsdCBtYXBwaW5nIGlvcmVxIHNlcnZlciBmYWlsdXJlLCB0aGVu IERvbVUKPiA+IGNvdWxkbid0IGNvbnRpbnVlIGJvb3RpbmcuCj4gPiBJZiAoIHJlYWRfYXRvbWlj KCZwLT5pb3JlcS5lbnRyeV9jb3VudCkpCj4gPiAgICBnb3RvIG91dDsKPiAKPiBJdCBpcyBjbGVh ciB0aGF0IGl0IHdvdWxkIGJlIHRoaXMgc3RhdGVtZW50IHRvIGJlIHRoZSBwcm9ibGVtIG9uZSwK PiBidXQgSSBjb250aW51ZSB0byBub3Qgc2VlIHdoeSB0aGlzIHdvdWxkIGFmZmVjdCByZWJvb3Q6 IFRoZSByZWJvb3RlZAo+IGd1ZXN0IHJ1bnMgaW4gYW5vdGhlciBWTSB3aXRoLCBoZW5jZSwgYSBk aWZmZXJlbnQgcDJtLiBJIGNhbm5vdCBzZWUKPiB3aHkgdGhlcmUgd291bGQgYmUgYSBub24temVy byBpb3JlcS5lbnRyeV9jb3VudCB0aGUgZmlyc3QgdGltZSBhbgo+IGlvcmVxIHNlcnZlciBjbGFp bXMgdGhlIHAybV9pb3JlcV9zZXJ2ZXIgdHlwZSBmb3IgdGhpcyBuZXcgZG9tYWluLgo+IApbWmhh bmcsIFhpb25nIFldIFRoaXMgaXMgd2hhdCBJIHNlZSBmcm9tIHhsIGRtZXNnIHdoZW4gYSBEb21V IHJlYm9vdAoxKSB1bm1hcCBpb19yZXFfc2VydmVyIHdpdGggb2xkIGRvbWlkCjIpIG1hcCBpb19y ZXFfc2VydmVyIHdpdGggb2xkIGRvbWlkIAozKXVubWFwIGlvX3JlcV9zZXJ2ZXIgd2l0aCBvbGQg ZG9taWQKNCkgbWFwIGlvX3JlcV9zZXJ2ZXIgd2l0aCBuZXcgZG9taWQKClRoZSAxKSBhbmQgMikg YXJlIHRyaWdnZXJlZCBieSBvdXIgZGV2aWNlIHJlc2V0IGhhbmRsZXIgaW4gcWVtdSwgaXQgd2ls bApkZXN0cm95IG9sZCBkZXZpY2UgaGFuZGxlciwgdGhlbiBjcmVhdGUgZGV2aWNlIGhhbmRsZXIg d2l0aCB0aGUgb2xkIGRvbWlkCmFnYWluLiBzbyB3ZSBjb3VsZCBzZWUgaW9yZXEuZW50cnlfY291 bGQgPiAwIHdpdGggb2xkIGRvbWlkLCB0aGVuIHJlYm9vdApwcm9jZXNzIHRlcm1pbmF0ZWQuCj4g SmFuCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVu LWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwczovL2xpc3Rz Lnhlbi5vcmcveGVuLWRldmVsCg==