From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: [PATCH v5 2/3] x86: Remap GDT tables in the Fixmap section Date: Thu, 9 Mar 2017 21:43:05 +0000 Message-ID: <17ffcc5b-1c9a-51b6-272a-5eaecf1bc0c4@citrix.com> References: <20170306220348.79702-1-thgarnie@google.com> <20170306220348.79702-2-thgarnie@google.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Andy Lutomirski , Thomas Garnier , Boris Ostrovsky Cc: Michal Hocko , Stanislaw Gruszka , kvm list , "linux-doc@vger.kernel.org" , Matt Fleming , Frederic Weisbecker , Josh Poimboeuf , Chris Wilson , "linux-mm@kvack.org" , Dave Hansen , =?UTF-8?B?UmFkaW0gS3LEjW3DocWZ?= , "linux-efi@vger.kernel.org" , Alexander Potapenko , Pavel Machek , "H . Peter Anvin" , "kernel-hardening@lists.openwall.com" , Jiri Olsa , zijun_hu , Prarit Bhargava , Andi Kleen , Len Brown , Jonathan Corbet List-Id: linux-pm@vger.kernel.org T24gMDkvMDMvMjAxNyAyMTozMiwgQW5keSBMdXRvbWlyc2tpIHdyb3RlOgo+IE9uIE1vbiwgTWFy IDYsIDIwMTcgYXQgMjowMyBQTSwgVGhvbWFzIEdhcm5pZXIgPHRoZ2FybmllQGdvb2dsZS5jb20+ IHdyb3RlOgo+Cj4+IC0tLSBhL2FyY2gveDg2L3hlbi9lbmxpZ2h0ZW4uYwo+PiArKysgYi9hcmNo L3g4Ni94ZW4vZW5saWdodGVuLmMKPj4gQEAgLTcxMCw3ICs3MTAsNyBAQCBzdGF0aWMgdm9pZCBs b2FkX1RMU19kZXNjcmlwdG9yKHN0cnVjdCB0aHJlYWRfc3RydWN0ICp0LAo+Pgo+PiAgICAgICAg ICpzaGFkb3cgPSB0LT50bHNfYXJyYXlbaV07Cj4+Cj4+IC0gICAgICAgZ2R0ID0gZ2V0X2NwdV9n ZHRfdGFibGUoY3B1KTsKPj4gKyAgICAgICBnZHQgPSBnZXRfY3B1X2dkdF9ydyhjcHUpOwo+PiAg ICAgICAgIG1hZGRyID0gYXJiaXRyYXJ5X3ZpcnRfdG9fbWFjaGluZSgmZ2R0W0dEVF9FTlRSWV9U TFNfTUlOK2ldKTsKPj4gICAgICAgICBtYyA9IF9feGVuX21jX2VudHJ5KDApOwo+IEJvcmlzLCBp cyB0aGlzIHJpZ2h0PyAgSSBkb24ndCBzZWUgd2h5IGl0IHdvdWxkbid0IGJlLCBidXQgWGVuIGlz IHNwZWNpYWwuCgpVbmRlciBYZW4gUFYsIHRoZSBHRFQgaXMgYWxyZWFkeSByZWFkLW9ubHkgYXQg dGhpcyBwb2ludC4gIChJdCBpcyBub3QKc2FmZSB0byBsZXQgdGhlIGd1ZXN0IGhhdmUgd3JpdGVh YmxlIGFjY2VzcyB0byBzeXN0ZW0gdGFibGVzLCBzbyB0aGUKZ3Vlc3QgbXVzdCByZWxpbnF1aXNo IHdyaXRlIGFjY2VzcyB0byB0aGUgZnJhbWVzIHdpc2hpbmcgdG8gYmUgdXNlZCBhcwpMRFRzIG9y IEdEVHMuKQoKVGhlIGh5cGVyY2FsbCBhY3RzIG9uIHRoZSBmcmFtZSwgbm90IGEgdmlydHVhbCBh ZGRyZXNzLCBzbyBlaXRoZXIgYWxpYXMKc2hvdWxkIGJlIGZpbmUgaGVyZS4KClVuZGVyIHRoaXMg bmV3IHNjaGVtZSwgdGhlcmUgd2lsbCBiZSB0d28gcmVhZC1vbmx5IGFsaWFzZXMuICBJIGd1ZXNz CnRoaXMgaXMgZWFzaWVyIHRvIG1haW50YWluIHRoZSBzcGxpdCBjb25zaXN0ZW50bHkgYWNyb3Nz IExpbnV4LCB0aGFuIHRvCnNwZWNpYWwgY2FzZSBYZW4gUFYgYmVjYXVzZSBpdCBkb2Vzbid0IG5l ZWQgdGhlIHNlY29uZCBhbGlhcy4KCn5BbmRyZXcKCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxp c3RzLnhlbi5vcmcKaHR0cHM6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=