From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: [PATCH 2/2] x86/HVM: re-order operations in hvm_ud_intercept() Date: Fri, 17 Jun 2016 10:37:30 +0100 Message-ID: <0eed9bd9-acb9-0bb7-ae70-34aff1df9b28@citrix.com> References: <57583B4E02000078000F3198@prv-mh.provo.novell.com> <57583D2B02000078000F31CE@prv-mh.provo.novell.com> <5759542F.4090901@citrix.com> <57597DAE02000078000F3735@prv-mh.provo.novell.com> <575977E9.9050307@citrix.com> <575995BB02000078000F38AA@prv-mh.provo.novell.com> <57597CD7.5090702@citrix.com> <5759A1D602000078000F3994@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta14.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bDqDW-0001CB-Sn for xen-devel@lists.xenproject.org; Fri, 17 Jun 2016 09:37:34 +0000 In-Reply-To: <5759A1D602000078000F3994@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: xen-devel List-Id: xen-devel@lists.xenproject.org T24gMDkvMDYvMTYgMTY6MDUsIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+IE9uIDA5LjA2LjE2IGF0 IDE2OjI3LCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3JvdGU6Cj4+IE9uIDA5LzA2LzE2 IDE1OjEzLCBKYW4gQmV1bGljaCB3cm90ZToKPj4+Pj4+IE9uIDA5LjA2LjE2IGF0IDE2OjA2LCA8 YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3JvdGU6Cj4+Pj4gT24gMDkvMDYvMTYgMTM6MzEs IEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+Pj4+PiBPbiAwOS4wNi4xNiBhdCAxMzozNCwgPGFuZHJl dy5jb29wZXIzQGNpdHJpeC5jb20+IHdyb3RlOgo+Pj4+Pj4gT24gMDgvMDYvMTYgMTQ6NDMsIEph biBCZXVsaWNoIHdyb3RlOgo+Pj4+Pj4+IERvbid0IGZldGNoIENTIGV4cGxpY2l0bHksIGxldmVy YWdlIHRoZSBmYWN0IHRoYXQgaHZtX2VtdWxhdGVfcHJlcGFyZSgpCj4+Pj4+Pj4gYWxyZWFkeSBk b2VzIChhbmQgdGhhdCBodm1fdmlydHVhbF90b19saW5lYXJfYWRkcigpIGRvZXNuJ3QgYWx0ZXIg aXQpLgo+Pj4+Pj4+Cj4+Pj4+Pj4gQXQgb25jZSBpbmNyZWFzZSB0aGUgbGVuZ3RoIHBhc3NlZCB0 byBodm1fdmlydHVhbF90b19saW5lYXJfYWRkcigpIGJ5Cj4+Pj4+Pj4gb25lOiBUaGVyZSBkZWZp bml0ZWx5IG5lZWRzIHRvIGJlIGF0IGxlYXN0IG9uZSBtb3JlIG9wY29kZSBieXRlLCBhbmQgd2UK Pj4+Pj4+PiBjYW4gYXZvaWQgbWlzc2luZyBhIHdyYXBhcm91bmQgY2FzZSB0aGlzIHdheS4KPj4+ Pj4+Pgo+Pj4+Pj4+IFNpZ25lZC1vZmYtYnk6IEphbiBCZXVsaWNoIDxqYmV1bGljaEBzdXNlLmNv bT4KPj4+Pj4+IEkgbG9va2VkIGludG8gdGhpcyB3aGVuIHlvdSBzdWdnZXN0ZWQgaXQsIGJ1dCBp dCBsYXRjaGVzIHRoZSB3cm9uZyBlaXAKPj4+Pj4+IGluIHRoZSBlbXVsYXRpb24gc3RhdGUsIGFu ZCB5b3Ugd2lsbCBlbmQgdXAgcmUtZW11bGF0aW5nIHRoZSB1ZDJhCj4+Pj4+PiBpbnN0cnVjdGlv biwgcmF0aGVyIHRoYW4gdGhlIGZvbGxvd2luZyBpbnN0cnVjdGlvbi4KPj4+Pj4gV2hlcmUgaXMg dGhlcmUgYW55IGxhdGNoaW5nIG9mIGVpcD8gQWxsIGh2bV9lbXVsYXRlX3ByZXBhcmUoKSBkb2Vz Cj4+Pj4+IGlzIHN0b3JpbmcgdGhlIHJlZ3MgcG9pbnRlci4KPj4+PiBPaCAtIHNvIGl0IGRvZXMu ICBJIGNsZWFybHkgbG9va2VkIG92ZXIgaXQgdG9vIHF1aWNrbHkuCj4+Pj4KPj4+PiBXaGF0IHdy YXBhcm91bmQgaXNzdWUgYXJlIHlvdSByZWZlcnJpbmcgdG8/ICBBZGRpbmcgMSB3aWxsIGNhdXNl Cj4+Pj4gaW5jb3JyZWN0IGJlaGF2aW91ciB3aGVuIHRoZSBlbXVsYXRpb24gcHJlZml4IGVuZHMg YXQgdGhlIHNlZ21lbnQgbGltaXQuCj4+PiBJIGRvbid0IHRoaW5rIHNvOiBUaGUgcHJlZml4IHRv Z2V0aGVyIHdpdGggdGhlIGFjdHVhbCBpbnN0cnVjdGlvbgo+Pj4gZW5jb2Rpbmcgc2hvdWxkIGJl IHZpZXdlZCBhcyBhIHNpbmdsZSBpbnN0cnVjdGlvbiwgYW5kIGl0IGNyb3NzaW5nCj4+PiB0aGUg c2VnbWVudCBsaW1pdCBzaG91bGQgI0dQLiBJdCB3cmFwcGluZyBhdCB0aGUgcHJlZml4L2VuY29k aW5nCj4+PiBib3VuZGFyeSBpcyB0aGUgY2FzZSB0aGF0IEknbSBzcGVjaWZpY2FsbHkgcmVmZXJy aW5nIHRvICh0aGlzIGNhc2UKPj4+IHNob3VsZCBhbHNvICNHUCwgYnV0IHdvdWxkbid0IHdpdGhv dXQgdGhpcyBhZGp1c3RtZW50KS4KPj4gQnV0IHRoZSBmb3JjZSBlbXVsYXRpb24gcHJlZml4IHNw ZWNpZmljYWxseSBkb2Vzbid0IGJlaGF2ZSBsaWtlIG90aGVyCj4+IHByZWZpeGVzLgo+Pgo+PiBJ dCBkb2Vzbid0IGNvdW50IHRvd2FyZHMgdGhlIDE1IGJ5dGUgaW5zdHJ1Y3Rpb24gbGltaXQsIGFu ZCBpZiB0aGUKPj4gZW11bGF0ZWQgaW5zdHJ1Y3Rpb24gZG9lcyBmYXVsdCwgd2Ugd2FudCB0aGUg ZmF1bHQgcG9pbnRpbmcgYXQgdGhlCj4+IGVtdWxhdGVkIGluc3RydWN0aW9uLCBub3QgdGhlIGZv cmNlIHByZWZpeC4gIFdlIHNob3VsZCBhdm9pZCBtYWtpbmcgYW55Cj4+IGxpbmsuCj4gV2VsbCwg YXJlIHlvdSBzYXlpbmcgcGxhY2luZyBzdWNoIGEgcHJlZml4IHJpZ2h0IGJlbG93IHRoZSBib3Vu ZGFyeQo+IG9mIGEgZmxhdCBzZWdtZW50IGlzIF9leHBlY3RlZF8gdG8gZ2V0IHRoZSBpbnN0cnVj dGlvbiBhdCBhZGRyZXNzIDAKPiBlbXVsYXRlZD8gSSBkb24ndCB0aGluayBJIGNvdWxkIGJ1eSB0 aGF0LiBUaGUgcGF0Y2ggbWFrZXMgbm8gb3RoZXIKPiBjb25uZWN0aW9uIGJldHdlZW4gcHJlZml4 IGFuZCBhY3R1YWwgaW5zbi4gQW5kICNHUCBiZWNhdXNlIG9mCj4gc3VjaCBhIGJvdW5kYXJ5IGNv bmRpdGlvbiBzaG91bGQgaW1vIHBvaW50IGF0IHRoZSBwcmVmaXg7IG9ubHkgYWxsCj4gZmF1bHRz IGFzc29jaWF0ZWQgd2l0aCB0aGUgYWN0dWFsIGluc24gc2hvdWxkIHBvaW50IHRoZXJlLgoKT2su ICBUaGF0IHNvdW5kcyByZWFzb25hYmxlLiAgV291bGQgaXQgYmUgcG9zc2libGUgdG8gYWRkIGEg c21hbGwKY29tbWVudCB0byB0aGUgY29kZT8gRXZlbiB3aXRoIHRoZSBjb21taXQgbWVzc2FnZSwg SSB3YXMgY29uZnVzZWQgYXMgdG8KdGhlIG5hdHVyZSBvZiB0aGUgKzEuCgpSZXZpZXdlZC1ieTog QW5kcmV3IENvb3BlciA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4KCl9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QK WGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cDovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==