From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andy Lutomirski Subject: Re: [PATCH v2 1/2] x86/msr: Carry on after a non-"safe" MSR access fails without !panic_on_oops Date: Fri, 11 Mar 2016 08:48:09 -0800 Message-ID: References: <130a3b7ef4788baae3a6fe71293ab17442bc9a0a.1442793572.git.luto@kernel.org> <20150921084642.GA30984@gmail.com> <20150930131002.GK2881@worktop.programming.kicks-ass.net> <20150930140122.GB3285@gmail.com> <20151001071505.GA21542@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20151001071505.GA21542@gmail.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Ingo Molnar Cc: KVM list , Peter Zijlstra , Linus Torvalds , the arch/x86 maintainers , Linux Kernel Mailing List , xen-devel , Paolo Bonzini , Thomas Gleixner , Arjan van de Ven , Andrew Morton List-Id: xen-devel@lists.xenproject.org T24gVGh1LCBPY3QgMSwgMjAxNSBhdCAxMjoxNSBBTSwgSW5nbyBNb2xuYXIgPG1pbmdvQGtlcm5l bC5vcmc+IHdyb3RlOgo+Cj4gKiBBbmR5IEx1dG9taXJza2kgPGx1dG9AYW1hY2FwaXRhbC5uZXQ+ IHdyb3RlOgo+Cj4+ID4gVGhlc2UgY291bGQgc3RpbGwgYmUgb3BlbiBjb2RlZCBpbiBhbiBpbmxp bmVkIGZhc2hpb24sIGxpa2UgdGhlIHNjaGVkdWxlciB1c2FnZS4KPj4KPj4gV2UgY291bGQgaGF2 ZSBhIHJhd19yZG1zciBmb3IgdGhvc2UuCj4+Cj4+IE9UT0gsIEknbSBzdGlsbCBub3QgMTAwJSBj b252aW5jZWQgdGhhdCB0aGlzIHdhcm4tYnV0LWRvbid0LWRpZSBiZWhhdmlvciBpcwo+PiB3b3J0 aCB0aGUgZWZmb3J0LiAgVGhpcyBpc24ndCBhIGZyZXF1ZW50IHNvdXJjZSBvZiBidWdzIHRvIG15 IGtub3dsZWRnZSwgYW5kIHdlCj4+IGRvbid0IHRyeSB0byByZWNvdmVyIGZyb20gaW5jb3JyZWN0 IGNyIHdyaXRlcywgb3V0LW9mLWJvdW5kcyBNTUlPLCBldGMsIHNvIGRvIHdlCj4+IHJlYWxseSBn YWluIG11Y2ggYnkgcmlnZ2luZyBhIHJlY292ZXJ5IG1lY2hhbmlzbSBmb3IgcmRtc3IgYW5kIHdy bXNyIGZhaWx1cmVzCj4+IGZvciBjb2RlIHRoYXQgZG9lc24ndCB1c2UgdGhlIF9zYWZlIHZhcmlh bnRzPwo+Cj4gSXQncyBqdXN0IHRoZSBnZW5lcmFsIHByaW5jaXBsZSByZWFsbHk6IGRvbid0IGNy YXNoIHRoZSBrZXJuZWwgb24gYm9vdHVwLiBUaGVyZSdzCj4gZmV3IHRoaW5ncyBtb3JlIHVzZXIg aG9zdGlsZSB0aGFuIHRoYXQuCj4KPiBBbHNvLCB0aGlzIHdvdWxkIG1haW50YWluIHRoZSBzdGF0 dXMgcXVvOiBzaW5jZSB3ZSBub3cgKGFjY2lkZW50YWxseSkgZG9uJ3QgY3Jhc2gKPiB0aGUga2Vy bmVsIG9uIGRpc3RybyBrZXJuZWxzIChidXQgc2lsZW50bHkgYW5kIHVuc2FmZWx5IGlnbm9yZSB0 aGUgZmF1bHRpbmcKPiBpbnN0cnVjdGlvbiksIHdlIHNob3VsZCBub3QgcmVncmVzcyB0aGF0IGJl aGF2aW9yIChieSBhZGRpbmcgdGhlIGNoYW5jZSB0byBjcmFzaAo+IGFnYWluKSwgYnV0IGltcHJv dmUgdXBvbiBpdC4KCkp1c3QgYSBoZWFkcyB1cDogdGhlIGV4dGFibGUgaW1wcm92ZW1lbnRzIGlu IHRpcDpyYXMvY29yZSBtYWtlIGl0CnN0cmFpZ2h0Zm9yd2FyZCB0byBnZXQgdGhlIGJlc3Qgb2Yg YWxsIHdvcmxkczogZXhwbGljaXQgZmFpbHVyZQpoYW5kbGluZyAod3JpdHRlbiBpbiBDISksIG5v IGZhc3QgcGF0aCBvdmVyaGVhZCB3aGF0c29ldmVyLCBhbmQgbm8gbmV3CmdhcmJhZ2UgaW4gdGhl IGV4Y2VwdGlvbiBoYW5kbGVycy4KClBhdGNoZXMgY29taW5nIG9uY2UgSSB0ZXN0IHRoZW0uCgo+ Cj4gVGhhbmtzLAo+Cj4gICAgICAgICBJbmdvCgoKCi0tIApBbmR5IEx1dG9taXJza2kKQU1BIENh cGl0YWwgTWFuYWdlbWVudCwgTExDCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4u b3JnCmh0dHA6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=