From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Durrant Subject: Re: [PATCH] x86/msr: Fix fallout from mostly c/s 832c180 Date: Wed, 10 Apr 2019 08:28:07 +0000 Message-ID: <1554884886189.62867@citrix.com> References: <1554832427-30567-1-git-send-email-andrew.cooper3@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1554832427-30567-1-git-send-email-andrew.cooper3@citrix.com> Content-Language: en-GB List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Xen-devel Cc: Kevin Tian , Wei Liu , Jan Beulich , Andrew Cooper , Jun Nakajima , Roger Pau Monne List-Id: xen-devel@lists.xenproject.org PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQo+IEZyb206IEFuZHJldyBDb29wZXIgW21haWx0 bzphbmRyZXcuY29vcGVyM0BjaXRyaXguY29tXQo+IFNlbnQ6IDA5IEFwcmlsIDIwMTkgMTg6NTQK PiBUbzogWGVuLWRldmVsIDx4ZW4tZGV2ZWxAbGlzdHMueGVuLm9yZz4KPiBDYzogQW5kcmV3IENv b3BlciA8QW5kcmV3LkNvb3BlcjNAY2l0cml4LmNvbT47IEphbiBCZXVsaWNoIDxKQmV1bGljaEBz dXNlLmNvbT47IFdlaSBMaXUKPiA8d2VpLmxpdTJAY2l0cml4LmNvbT47IFJvZ2VyIFBhdSBNb25u ZSA8cm9nZXIucGF1QGNpdHJpeC5jb20+OyBQYXVsIER1cnJhbnQgPFBhdWwuRHVycmFudEBjaXRy aXguY29tPjsKPiBKdW4gTmFrYWppbWEgPGp1bi5uYWthamltYUBpbnRlbC5jb20+OyBLZXZpbiBU aWFuIDxrZXZpbi50aWFuQGludGVsLmNvbT4KPiBTdWJqZWN0OiBbUEFUQ0hdIHg4Ni9tc3I6IEZp eCBmYWxsb3V0IGZyb20gbW9zdGx5IGMvcyA4MzJjMTgwCj4gCj4gVGhlIHNlcmllcyA4MzJjMTgw M14uLmY2MTY4NWE2IHdhcyBjb21taXR0ZWQgd2l0aG91dCBhZGVxdWF0ZSByZXZpZXcuCj4gCgp2 MSBvZiB0aGUgc2VyaWVzIHdhcyBwb3N0ZWQgb24gN3RoIEphbiBhbmQgdjQgb24gMTR0aCBNYXJj aC4gSXQgd2FzIGNvbW1pdHRlZCB5ZXN0ZXJkYXkuIEknZCBzYXkgdGhhdCB0aGVyZSB3YXMgY2Vy dGFpbmx5IGFkZXF1YXRlIHRpbWUgZm9yIHJldmlldy4KCj4gICogRml4IHRoZSBzaGltIGJ1aWxk IGJ5IHByb3ZpZGluZyBhICFDT05GSUdfSFZNIGRlY2xhcmF0aW9uIGZvcgo+ICAgIGh2bV9nZXRf Z3Vlc3RfYm5kY2ZncygpCj4gICogUmV2ZXJ0IHRoZSBib2d1cyBkZS1jb25zdCdpbmcgb2YgdGhl IHZjcHUgcG9pbnRlciBpbgo+ICAgIHZteF9nZXRfZ3Vlc3RfYm5kY2ZncygpLiAgdm14X3ZtY3Nf ZW50ZXIoKSByZWFsbHkgZG9lcyBtdXRhdGUgdGhlIHZjcHUsIGFuZAo+ICAgIG1heSBjYXVzZSBp dCB0byB1bmRlcmdvIGEgZnVsbCBkZS9yZXNjaGVkdWxlLCB3aGljaCBpcyBpbiB2aW9sYXRpb24g b2YgdGhlCj4gICAgQUJJIGRlc2NyaWJlZCBieSBodm1fZ2V0X2d1ZXN0X2JuZGNmZ3MoKS4gIGd1 ZXN0X3JkbXNyKCkgd2FzIGFsd2F5cyBnb2luZwo+ICAgIHRvIG5lZWQgdG8gbG9zZSBpdHMgY29u c3QgcGFyYW1ldGVyLCBhbmQgdGhpcyB3YXMgdGhlIGNvcnJlY3QgdGltZSBmb3IgaXQKPiAgICB0 byBoYXBwZW4uCgpJbiB0aGUgY2FzZSBvZiB2bXhfZ2V0X2d1ZXN0X2JuZGNmZ3MoKSBpcyB0aGVy ZSBhY3R1YWxseSBwb3NzaWJpbGl0eSBvZiBhIHJlLXNjaGVkdWxlPyBJdCdzIGVpdGhlciBnb2lu ZyB0byBiZSBpbiBjdXJyZW50IGNvbnRleHQgKGluIHdoaWNoIGNhc2UgSUlVQyB2bXhfdm1jc19l bnRlcigpIGlzIGdvaW5nIHRvIGJlIGxhcmdlbHkgYSBuby1vcCkgb3IgdGhlIHZjcHUgaW4gcXVl c3Rpb24gc2hvdWxkIGhhdmUgYWxyZWFkeSBiZWVuIHBhdXNlZC4gSSdtIG5vCgo+ICAqIFJlbW92 ZSB0aGUgaW50cm9kdWNlZCBBU1NFUlQoaXNfaHZtX2RvbWFpbihkKSkgYW5kIGNoZWNrIHRoZSBw cmVkaWNhdGUKPiAgICBkaXJlY3RseS4gIFdoaWxlIHdlIGV4cGVjdCBpdCB0byBiZSB0cnVlLCB0 aGUgcmVzdWx0IGlzIHBvdGVudGlhbCB0eXBlCj4gICAgY29uZnVzaW9uIGluIHJlbGVhc2UgYnVp bGRzIGJhc2VkIG9uIHNldmVyYWwgc3VidGxlIGFzcGVjdHMgb2YgdGhlIENQVUlECj4gICAgZmVh dHVyZSBkZXJpdmF0aW9uIGxvZ2ljIHdpdGggbm8gb3RoZXIgc2FmZXR5IGNoZWNrcy4gIFRoaXMg YWxzbyBmaXhlcyB0aGUKPiAgICBhIGxpbmtlciBlcnJvciBpbiB0aGUgcmVsZWFzZSBidWlsZCBv ZiB0aGUgc2hpbSwgYWdhaW4gZm9yICFDT05GSUdfSFZNCj4gICAgcmVhc29ucy4KCkFnYWluLCBk aWdnaW5nIGJhY2sgaW4gbWFpbC4uLgoKLS0tLS0KW0Zyb20gSmFuXQo+ICsgICAgY2FzZSBNU1Jf SUEzMl9CTkRDRkdTOgo+ICsgICAgICAgIGlmICggIWlzX2h2bV9kb21haW4oZCkgfHwgIWNwLT5m ZWF0Lm1weCB8fAo+ICsgICAgICAgICAgICAgIWh2bV9zZXRfZ3Vlc3RfYm5kY2Zncyh2LCB2YWwp ICkKPiArICAgICAgICAgICAgZ290byBncF9mYXVsdDsKCkluIGJvdGggY2FzZXMgdGhlIGlzX2h2 bV8qKCkgY2hlY2sgbG9va3MgdG8gYmUgcmVkdW5kYW50LCBhcwpmb3IgUFYgZ3Vlc3RzIGNwLT5m ZWF0Lm1weCBjYW4ndCBiZSBzZXQuIFBlcnNvbmFsbHkgSSdkIHByZWZlcgp0aGlzIHRvIGJlIGFu IEFTU0VSVCgpIGluc3RlYWQsIGJ1dCBJJ2QgbGlzdGVuIHRvIEFuZHJldyAoYXMKdGhlIG1haW4g YXV0aG9yIG9mIHRoaXMgY29kZSkgc2F5aW5nIG90aGVyd2lzZS4KLS0tLS0KCi4uLmFuZCBJIGRv IHJlY2FsbCBhc2tpbmcgZm9yIHlvdXIgb3BpbmlvbiBhdCB0aGUgdGltZS4gSSBndWVzcyB5b3Ug Y2hhbmdlZCB5b3VyIG1pbmQuCgo+ICAqIFRoZSBNU1JzIGluIHZjcHVfbXNycyBhcmUgaW4gbnVt ZXJpYyBvcmRlci4gIFJlLXBvc2l0aW9uIFhTUyB0byBtYXRjaC4KPiAKClRoYXQgd2FzIG5vdCBh dCBhbGwgb2J2aW91cy4gSWYgdGhpcyBpcyB0aGUgY2FzZSB0aGVuIHRoZXJlIHNob3VsZCBiZSBj b21tZW50IGFib3ZlIHRoZSBkZWNsYXJhdGlvbiBvZiBzdHJ1Y3QgdmNwdV9tc3JzLgoKPiBTaWdu ZWQtb2ZmLWJ5OiBBbmRyZXcgQ29vcGVyIDxhbmRyZXcuY29vcGVyM0BjaXRyaXguY29tPgoKSG93 ZXZlciwgdGhlIGNoYW5nZXMgbG9vayBvayB0byBtZSBhbmQgYnJpbmdzIHRoaW5ncyBjbG9zZXIg dG8gbXkgZWFybGllciBjb2RlIGFueXdheSBzbywgd2l0aCB0aGUgY29tbWVudCByZXF1ZXN0ZWQg YWJvdmUgYWRkZWQuLi4KClJldmlld2VkLWJ5OiBQYXVsIER1cnJhbnQgPHBhdWwuZHVycmFudEBj aXRyaXguY29tPgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcK aHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==