From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: Ping: [PATCH] x86emul: keep compiler from using {x, y, z}mm registers itself Date: Mon, 13 Nov 2017 16:22:22 +0000 Message-ID: <3ff9f668-d84f-1880-8770-20c39e8fc045@linaro.org> References: <59E4C2F80200007800186B29@prv-mh.provo.novell.com> <5A005CA4020000780018C87D@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eEHVD-0005OF-HD for xen-devel@lists.xenproject.org; Mon, 13 Nov 2017 16:22:27 +0000 Received: by mail-wm0-f54.google.com with SMTP id b189so9555708wmd.0 for ; Mon, 13 Nov 2017 08:22:25 -0800 (PST) In-Reply-To: Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: George Dunlap , Jan Beulich , Andrew Cooper Cc: George Dunlap , xen-devel , Julien Grall List-Id: xen-devel@lists.xenproject.org SGksCgpPbiAxMS8wNi8yMDE3IDAzOjA0IFBNLCBHZW9yZ2UgRHVubGFwIHdyb3RlOgo+IE9uIDEx LzA2LzIwMTcgMTE6NTkgQU0sIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+PiBPbiAxNi4xMC4xNyBh dCAxNDo0MiwgIHdyb3RlOgo+Pj4+Pj4gT24gMTYuMTAuMTcgYXQgMTQ6MzcsIDxhbmRyZXcuY29v cGVyM0BjaXRyaXguY29tPiB3cm90ZToKPj4+PiBPbiAxNi8xMC8xNyAxMzozMiwgSmFuIEJldWxp Y2ggd3JvdGU6Cj4+Pj4+IFNpbmNlIHRoZSBlbXVsYXRvciBhY3RzIG9uIHRoZSBsaXZlIGhhcmR3 YXJlIHJlZ2lzdGVycywgd2UgbmVlZCB0bwo+Pj4+PiBwcmV2ZW50IHRoZSBjb21waWxlciBmcm9t IHVzaW5nIHRoZW0gZS5nLiBmb3IgaW5saW5lZCBtZW1jcHkoKSAvCj4+Pj4+IG1lbXNldCgpIChh cyBnY2M3IGRvZXMpLiBXZSBjYW4ndCwgaG93ZXZlciwgc2V0IHRoaXMgZnJvbSB0aGUgY29tbWFu ZAo+Pj4+PiBsaW5lLCBhcyBvdGhlcndpc2UgdGhlIDY0LWJpdCBidWlsZCB3b3VsZCBmYWNlIGlz c3VlcyB3aXRoIGZ1bmN0aW9ucwo+Pj4+PiByZXR1cm5pbmcgZmxvYXRpbmcgcG9pbnQgdmFsdWVz IGFuZCBiZWluZyBkZWNsYXJlZCBpbiBzdGFuZGFyZCBoZWFkZXJzLgo+Pj4+Pgo+Pj4+PiBBcyB0 aGUgcHJhZ21hIGlzbid0IGF2YWlsYWJsZSBwcmlvciB0byBnY2M2LCB3ZSBuZWVkIHRvIGludm9r ZSBpdAo+Pj4+PiBjb25kaXRpb25hbGx5LiBMdWNraWx5IHVwIHRvIGdjYzYgd2UgaGF2ZW4ndCBz ZWVuIGdlbmVyYXRlZCBjb2RlIGFjY2Vzcwo+Pj4+PiBTSU1EIHJlZ2lzdGVycyBiZXlvbmQgd2hh dCBvdXIgYXNtKClzIGRvLgo+Pj4+Pgo+Pj4+PiBSZXBvcnRlZC1ieTogR2VvcmdlIER1bmxhcCA8 Z2VvcmdlLmR1bmxhcEBjaXRyaXguY29tPgo+Pj4+PiBTaWduZWQtb2ZmLWJ5OiBKYW4gQmV1bGlj aCA8amJldWxpY2hAc3VzZS5jb20+Cj4+Pj4+IC0tLQo+Pj4+PiBXaGlsZSB0aGlzIGRvZXNuJ3Qg YWZmZWN0IGNvcmUgZnVuY3Rpb25hbGl0eSwgSSB0aGluayBpdCB3b3VsZCBzdGlsbCBiZQo+Pj4+ PiBuaWNlIGZvciBpdCB0byBiZSBhbGxvd2VkIGluIGZvciA0LjEwLgo+Pj4+Cj4+Pj4gQWdyZWVk Lgo+Pj4+Cj4+Pj4gSGFzIHRoaXMgYmVlbiB0ZXN0ZWQgd2l0aCBDbGFuZz8KPj4+Cj4+PiBTb3Jy eSwgbm8gLSBzdGlsbCBoYXZlbid0IGdvdCBhcm91bmQgdG8gc2V0IHVwIGEgc3VpdGFibGUgQ2xh bmcKPj4+IGxvY2FsbHkuCj4+Pgo+Pj4+ICAgSXQgc3RhbmRzIGEgZ29vZCBjaGFuY2Ugb2YgYmVp bmcKPj4+PiBjb21wYXRpYmxlLCBidXQgd2UgbWF5IG5lZWQgYW4gJiYgIWRlZmluZWQoX19jbGFu Z19fKSBpbmNsdWRlZC4KPj4+Cj4+PiBTaG91bGQgbm9uLWdjYyBzaWxlbnRseSBpZ25vcmUgIiNw cmFnbWEgR0NDIC4uLiIgaXQgZG9lc24ndAo+Pj4gcmVjb2duaXplLCBvciBub3QgZGVmaW5lIF9f R05VQ19fIGluIHRoZSBmaXJzdCBwbGFjZSBpZiBpdCBpc24ndAo+Pj4gc3VmZmljaWVudGx5IGNv bXBhdGlibGU/IEkuZS4gaWYgYW55dGhpbmcgSSdkIGV4cGVjdCB3ZSBuZWVkCj4+PiAiI2VsaWYg ZGVmaW5lZChfX2NsYW5nX18pIiB0byBhY2hpZXZlIHRoZSBzYW1lIGZvciBDbGFuZyBieQo+Pj4g c29tZSBkaWZmZXJlbnQgcHJhZ21hIChpZiBzdWNoIGV4aXN0cykuCj4+Cj4+IE5vdCBoYXZpbmcg cmVjZWl2ZWQgYW55IHJlcGx5IHNvIGZhciwgSSdtIHdvbmRlcmluZyB3aGV0aGVyCj4+IGJlaW5n IGFibGUgdG8gYnVpbGQgdGhlIHRlc3QgaGFybmVzcyB3aXRoIGNsYW5nIGlzIG1vcmUKPj4gaW1w b3J0YW50IHRoYW4gZm9yIGl0IHRvIHdvcmsgY29ycmVjdGx5IHdoZW4gYnVpbHQgd2l0aCBnY2Mu IEkKPj4gY2FuJ3QgcHJlZGljdCB3aGVuIEkgd291bGQgZ2V0IGFyb3VuZCB0byBzZXQgdXAgYSBz dWl0YWJsZQo+PiBjbGFuZyBvbiBteSBkZXYgc3lzdGVtcy4KPiAKPiBJIGFncmVlIHdpdGggdGhl IGFyZ3VtZW50IHlvdSBtYWtlIGFib3ZlLiAgT24gdGhlIHVubGlrZWx5IGNoYW5jZQo+IHRoZXJl J3MgYSBwcm9ibGVtIFRyYXZpcyBzaG91bGQgY2F0Y2ggaXQsIGFuZCBzb21lb25lIHdobyBhY3R1 YWxseSBoYXMgYQo+IGNsYW5nIHNldHVwIGNhbiBoZWxwIHNvcnQgaXQgb3V0LgoKSSBhbSBub3Qg ZW50aXJlbHkgc3VyZSB3aGV0aGVyIHRoaXMgY291bnQgZm9yIGEgYWNrIG9yIG5vdD8KCkkgd2Fz IHdhaXRpbmcgYW4gQWNrZWQtYnkvUmV2aWV3ZWQtYnkgYmVmb3JlIGNvbnNpZGVyIHRoZSBSZWxl YXNlLUFja2VkLWJ5LgoKLS0gCkp1bGllbiBHcmFsbAoKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxA bGlzdHMueGVuLm9yZwpodHRwczovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==