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Peter Anvin" , "Metzger, Markus T" , "Luck, Tony" , "Shankar, Ravi V" , LKML , Dave Hansen Subject: Re: [PATCH 13/15] x86/fsgsbase/64: With FSGSBASE, compare GS bases on paranoid_entry Thread-Topic: [PATCH 13/15] x86/fsgsbase/64: With FSGSBASE, compare GS bases on paranoid_entry Thread-Index: AQHTv61aFYaSukXqZEajMVMtZoAMNaPZnPEA//+lWwA= Date: Tue, 20 Mar 2018 16:33:42 +0000 Message-ID: References: <1521481767-22113-1-git-send-email-chang.seok.bae@intel.com> <1521481767-22113-14-git-send-email-chang.seok.bae@intel.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Microsoft-MacOutlook/10.b.0.180311 x-originating-ip: [10.254.178.80] Content-Type: text/plain; charset="utf-8" Content-ID: <998024BA004D1B458EDC0043B50CBF81@intel.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gMy8yMC8xOCwgMDc6NTgsICJBbmR5IEx1dG9taXJza2kiIDxsdXRvQGtlcm5lbC5vcmc+IHdy b3RlOg0KIA0KPj4gT24gTWFyIDE5LCAyMDE4LCBhdCAxMDo0OSBBTSwgQ2hhbmcgUy4gQmFlIDxj aGFuZy5zZW9rLmJhZUBpbnRlbC5jb20+IHdyb3RlOg0KPj4NCj4+IFdoZW4gRlNHU0JBU0UgaXMg ZW5hYmxlZCwgU1dBUEdTIG5lZWRzIGlmIGFuZCBvbmx5IGlmIChjdXJyZW50KQ0KPj4gR1MgYmFz ZSBpcyBub3QgdGhlIGtlcm5lbCdzLg0KPj4NCj4+IEZTR1NCQVNFIGluc3RydWN0aW9ucyBhbGxv dyB1c2VyIHRvIHdyaXRlIGFueSB2YWx1ZSBvbiBHUyBiYXNlOw0KPj4gZXZlbiBuZWdhdGl2ZS4g U2lnbiBjaGVjayBvbiB0aGUgY3VycmVudCBHUyBiYXNlIGlzIG5vdA0KPj4gc3VmZmljaWVudC4g Rm9ydHVuYXRlbHksIHJlYWRpbmcgR1MgYmFzZSBpcyBmYXN0LiBLZXJuZWwgR1MNCj4+IGJhc2Ug aXMgYWxzbyBrbm93biBmcm9tIHRoZSBvZmZzZXQgdGFibGUgd2l0aCB0aGUgQ1BVIG51bWJlci4N CiAgICANCj4gVGhlIG9yaWdpbmFsIHZlcnNpb24gb2YgdGhlc2UgcGF0Y2hlcyAobWluZSBhbmQg QW5kaeKAmXMpIGRpZG7igJl0IGhhdmUNCj4gIHRoaXMgY29tcGFyaXNvbiwgZGlkbuKAmXQgbmVl ZCBSRE1TUiwgYW5kIGRpZG7igJl0IGFsbG93IG1hbGljaW91cyB1c2VyDQo+ICBwcm9ncmFtcyB0 byBjYXVzZSB0aGUga2VybmVsIHRvIHJ1biBkZWNlbnRseSBsYXJnZSBjaHVua3Mgb2YgY29kZSB3 aXRoDQo+ICB0aGUgcmV2ZXJzZSBvZiB0aGUgZXhwZWN0ZWQgR1MgY29udmVudGlvbi4gV2h5IGRp ZCB5b3UgY2hhbmdlIGl0Pw0KICAgIA0KPiAgICBJIHJlYWxseSByZWFsbHkgZG9uJ3QgbGlrZSBo YXZpbmcgYSBjb3JuZXIgY2FzZSBsaWtlIHRoaXMgdGhhdCBjYW4gYW5kDQo+ICAgIHdpbGwgYmUg dHJpZ2dlcmVkIGJ5IG1hbGljaW91cyB1c2VyIGNvZGUgYnV0IHRoYXQgaXMgaGFyZCB0byB3cml0 ZSBhDQo+ICAgIHNlbGYtdGVzdCBmb3IgYmVjYXVzZSBpdCBpbnZvbHZlcyBndWVzc2luZyBhIDY0 LWJpdCBtYWdpYyBudW1iZXIuDQo+ICAgIFVudGVzdGFibGUgY29ybmVyIGNhc2VzIGluIHRoZSB4 ODYgZW50cnkgY29kZSBhcmUgYmFkLg0KDQpPcmlnaW5hbGx5LCBJIHRvb2sgaXQuIEJ1dCBzaW5j ZSBpdCBrZWVwcyBrZXJuZWwgR1MgYmFzZSBvbiB0aGUgKElTVCkgc3RhY2ssDQppdCBpcyB0aG91 Z2h0IGFzIGZyYWdpbGUgWzFdIEFGQUlLLiBJZiB5b3UgcmVhbGx5IGRvbid0IGxpa2UgdGhpcyAi Y29tcGFyaXNvbiINCnRoZW4gR1MgYmFzZSBjYW4gYmUgd3JpdHRlbiAodW5jb25kaXRpb25hbGx5 KSB3aGlsZSB0aGUgb3JpZ2luYWwgR1MNCmJhc2Ugc3RpdGNoZWQgKGxpa2UgdGhlIG9yaWdpbmFs IGFwcHJvYWNoIGRpZCkgSU1PLg0KICAgIA0KWzFdIGh0dHBzOi8vbWFyYy5pbmZvLz9sPWxpbnV4 LWtlcm5lbCZtPTE1MTcyNTA4ODUwNjAzNiZ3PTMNCg0KDQo=