From mboxrd@z Thu Jan 1 00:00:00 1970 From: George Dunlap Subject: Re: [PATCH] x86/ioreq server: Fix DomU couldn't reboot when using p2m_ioreq_server p2m_type Date: Mon, 8 May 2017 14:26:42 +0100 Message-ID: References: <1493956334-3310-1-git-send-email-xiong.y.zhang@intel.com> <590CAAEE02000078001573F1@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: <590CAAEE02000078001573F1@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 , Xiong Zhang 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, zhiyuan.lv@intel.com List-Id: xen-devel@lists.xenproject.org T24gMDUvMDUvMTcgMTU6NDAsIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+IE9uIDA1LjA1LjE3IGF0 IDA1OjUyLCA8eGlvbmcueS56aGFuZ0BpbnRlbC5jb20+IHdyb3RlOgo+PiAnY29tbWl0IDE2Nzll MGRmM2RmNiAoIng4Ni9pb3JlcSBzZXJ2ZXI6IGFzeW5jaHJvbm91c2x5IHJlc2V0Cj4+IG91dHN0 YW5kaW5nIHAybV9pb3JlcV9zZXJ2ZXIgZW50cmllcyIpJyB3aWxsIGNhbGwKPj4gcDJtX2NoYW5n ZV9lbnRyeV90eXBlX2dsb2JhbCgpIHdoaWNoIHNldCBlbnRyeS5yZWNhbGM9MS4gVGhlbgo+PiB0 aGUgZm9sbG93aW5nIGdldF9lbnRyeShwMm1faW9yZXFfc2VydmVyKSB3aWxsIHJldHVybgo+PiBw Mm1fcmFtX3J3IHR5cGUuCj4+IEJ1dCAnY29tbWl0IDZkNzc0YTk1MTY5NiAoIng4Ni9pb3JlcSBz ZXJ2ZXI6IHN5bmNocm9ub3VzbHkgcmVzZXQKPj4gb3V0c3RhbmRpbmcgcDJtX2lvcmVxX3NlcnZl ciBlbnRyaWVzIHdoZW4gYW4gaW9yZXEgc2VydmVyIHVubWFwcyIpJwo+PiBhc3N1bWUgZ2V0X2Vu dHJ5KHAybV9pb3JlcV9zZXJ2ZXIpIHdpbGwgcmV0dXJuIHAybV9pb3JlcV9zZXJ2ZXIKPj4gdHlw ZSwgdGhlbiByZXNldCBwMm1faW9yZXFfc2VydmVyIGVudHJpZXMuIFRoZSBmYWN0IGlzIHRoZSBh c3N1bXB0aW9uCj4+IGlzbid0IHRydWUsIGFuZCBzeXNuY2hyb25vdXNseSByZXNldCBmdW5jdGlv biBjb3VsZG4ndCB3b3JrLiBUaGVuCj4+IGlvcmVxLmVudHJ5X2NvdW50IGlzIGxhcmdlciB0aGFu IHplcm8gYWZ0ZXIgYW4gaW9yZXEgc2VydmVyIHVubWFwcywKPj4gZmluYWxseSB0aGlzIHJlc3Vs dHMgRG9tVSBjb3VsZG4ndCByZWJvb3QuCj4gCj4gSSd2ZSBoYWQgdHJvdWJsZSB1bmRlcnN0YW5k aW5nIHRoaXMgcGFydCBhbHJlYWR5IG9uIHYxIChidHcsIHdoeSBpcwo+IHRoaXMgb25lIG5vdCB0 YWdnZWQgdjI/KSwgYW5kIHNpbmNlIEkgc3RpbGwgY2FuJ3QgZmlndXJlIGl0IEkgaGF2ZSB0byBh c2s6Cj4gV2h5IGlzIGl0IHRoYXQgZ3Vlc3QgcmVib290IGlzIGJlaW5nIGltcGFjdGVkIGhlcmU/ IEZyb20gd2hhdCBJIHJlY2FsbAo+IGEgbm9uLXplcm8gY291bnQgc2hvdWxkIG9ubHkgcHJldmVu dCBtaWdyYXRpb24uCj4gCj4+IFRoaXMgcGF0Y2ggYWRkIGEgUDJNX1BSRV9SRUNBTEMgZmxhZyB0 byBwMm1fcXVlcnlfdCwgdGhlbgo+PiBnZXRfZW50cnkoUDJNX1BSRV9SRUNBTEMpIHdpbGwgcmV0 dXJuIHAybV9pb3JlcV9zZXJ2ZXIgdHlwZQo+PiBmb3IgcDJtX2lvcmVxX3NlcnZlciBwZm4sIGFu ZCBmaW5hbGx5IGNoYW5nZSBtZW0gdHlwZSB0aHJvdWdoIHNldF9lbnRyeS4KPiAKPiBUaGlzIGxv b2tzIHRvIGJlIGEgcmVsYXRpdmVseSBsaXR0bGUgaW1wYWN0IGNoYW5nZSwgYnV0IG5ldmVydGhl bGVzcwo+IEknbSB3b25kZXJpbmcgd2hldGhlciBzb21lb25lIGVsc2UgKEdlb3JnZT8pIG1heSBi ZSBhYmxlIHRvCj4gdGhpbmsgb2Ygc29tZSBtb3JlIGVsZWdhbnQgc29sdXRpb24gKEkgaGF2ZSB0 byBhZG1pdCB0aGF0LCBoYXZpbmcKPiBzdWdnZXN0ZWQgdGhlIG9uZSBoZXJlLCBJIGNhbid0KS4K ClNvIHRoZSBiYXNpYyBwcm9ibGVtIGlzIHRoYXQgdGhlIGltcGxlbWVudGF0aW9uLXNwZWNpZmlj IGdldF9lbnRyeSgpCndpbGwgcmV0dXJuIHRoZSB0aGVvcmV0aWNhbCBuZXcgdHlwZSB3aXRob3V0 IGNoYW5naW5nIGl0LCBhbmQKZmluaXNoX3R5cGVfY2hhbmdlKCkgaXMgaW4gdGhlIGdlbmVyaWMg Y29kZSB3aGljaCBjYWxscyB0aGVzZQppbXBsZW1lbnRhdGlvbi1zcGVjaWZpYyBwMm0gZnVuY3Rp b25zLgoKSSB0aGluayB0aGUgcG9zc2libGUgc29sdXRpb25zIGFyZToKCjEuIEFkZCBhIGZsYWcg dG8gdGhlIGdldF9lbnRyeSgpIGNhbGwgdG8gcmV0dXJuIHRoZSByZWFsIGVudHJ5IChpLmUuLAp0 aGUgc29sdXRpb24gaW4gdGhpcyBwYXRjaCkKCjIuIEhhdmUgZ2V0X2VudHJ5KCkgdXBkYXRlIGVu dHJpZXMgYXMgaXQgcmVhZHMgdGhlbQoKMy4gSW1wbGVtZW50IGFuIGltcGxlbWVudGF0aW9uLXNw ZWNpZmljIGZpbmlzaF90eXBlX2NoYW5nZSgpCgpPZiB0aGUgdGhyZWUsIHRoZXJlJ3Mgc29tZXRo aW5nIGF0dHJhY3RpdmUgYWJvdXQgIzI7IGJ1dCBpdCB3b3VsZCB0YWtlIGEKbG90IG9mIGNhcmVm dWwgdGhvdWdodC4gIEluIHRoZW9yeSB0aGVyZSBzaG91bGRuJ3QgYmUgYW55IGhhcm0gaW4KY2hh bmdpbmcgdGhlIHR5cGUgb2YgYW4gZW50cnkgbWFya2VkICJyZWNhbGMiLCBidXQgd2l0aCBzbyBt YW55IGNhbGxlcnMKaXQncyBkaWZmaWN1bHQgdG8gYmUgc3VyZS4gIEknZCBuZXZlciB3YW50IHRv IG1ha2Ugc3VjaCBhIGNoYW5nZSB0aGlzCmNsb3NlIHRvIGEgcmVsZWFzZS4KCiMzIHdpbGwgaW50 cm9kdWNlIGEgbG90IG9mIHVubmVjZXNzYXJ5IGNvZGUgZHVwbGljYXRpb247IHNvIEkgdGhpbmsg Zm9yCm5vdyAjMSBpcyBwcm9iYWJseSB0aGUgYmVzdCBpZGVhIChpbiBwYXJ0aWN1bGFyIGR1cmlu ZyBhIGNvZGUgZnJlZXplKS4KCiAtR2VvcmdlCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0 cy54ZW4ub3JnCmh0dHBzOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK