From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AH8x224tGur+8CKNMtixfn+d0qSHM10c1WeWCBbBe87x5lRJee8hbvjS137/gmUg/m6q9TOrZwHt ARC-Seal: i=1; a=rsa-sha256; t=1516991324; cv=none; d=google.com; s=arc-20160816; b=vvBbjFf+ZGog2FsaArT2wwEK1TuRYU0Q7bBw+jIe4ZlHsytgsluhZKXa7ovknpm0tM ANHGSLMkcAfCE+uJMlLQczC6wY3aixcXHnSLePGcWqEgc9TwHHgQLBfWLUqhP1LimDT1 PQsjbibEcyKDJoPix8LUgp47b3z0SRTCQzWU1cYdUoleM71SVaUvjmHV/BuXEbJQs5/J W95Rr1CmGqi7jALNtCOTJVZdDDHx5pNu1YN/FwB64eMyKfPbGJnpIe1nkktwbD7HmAH2 3QcGixXLeZ8auiV7veke1yvCxWVr2S04FUjGBPSn8r47HRE/wyzQcAfgrXTz2rNFaCMC kLnQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:content-transfer-encoding:dlp-reaction:dlp-version :dlp-product:content-language:accept-language:in-reply-to:references :message-id:date:thread-index:thread-topic:subject:cc:to:from :arc-authentication-results; bh=hmNxZbLFQ6g6Ir9MoCIOV0TpGBkDJ8S8MNo7kPIl7J8=; b=JckqErvtEQ8Mt12nkgnS5ubKSO8fn1JKpwhs5nOZYeKxnNaYRmhw1AHdS+/oecq9M9 z+QYdCZlx7Zh1Mxw+WcUVr3nDOpFgP0LipHFJGDLpa9aWpKgquMDhvqMCAwlKi19NHKT DPOryXWeUrqHiTGOzEbQKHPCLbsk6JwM2MGzUEhsmstUztXk7aHYpxSbYV79f+2snngx PSMeP3wKmfEK770QhWRFzfzFchww8CI106s+eCeVmmQuaCVy7aS83xw1ZnOoq+xN0kWu 8fQOoZGrYXLxLASwgrw8wVKpsSxmmWGIlXfe7a4Lo/9ymx0nQEvRDe0FDAbT58V/oMlH GXCg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of arjan.van.de.ven@intel.com designates 192.55.52.93 as permitted sender) smtp.mailfrom=arjan.van.de.ven@intel.com Authentication-Results: mx.google.com; spf=pass (google.com: domain of arjan.van.de.ven@intel.com designates 192.55.52.93 as permitted sender) smtp.mailfrom=arjan.van.de.ven@intel.com X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.46,417,1511856000"; d="scan'208";a="25728161" From: "Van De Ven, Arjan" To: David Woodhouse , Arjan van de Ven , Andi Kleen , Linus Torvalds CC: "Hansen, Dave" , Liran Alon , Laura Abbott , Andrew Lutomirski , Janakarajan Natarajan , Borislav Petkov , "Mallick, Asit K" , =?utf-8?B?UmFkaW0gS3JjbcOhcg==?= , KarimAllah Ahmed , Peter Anvin , "Nakajima, Jun" , Ingo Molnar , "the arch/x86 maintainers" , "Raj, Ashok" , Tim Chen , Paolo Bonzini , "Linux Kernel Mailing List" , Peter Zijlstra , Thomas Gleixner , "Greg Kroah-Hartman" , Masami Hiramatsu , Tom Lendacky , "Williams, Dan J" , Joerg Roedel , "Andrea Arcangeli" , KVM list Subject: RE: [RFC 09/10] x86/enter: Create macros to restrict/unrestrict Indirect Branch Speculation Thread-Topic: [RFC 09/10] x86/enter: Create macros to restrict/unrestrict Indirect Branch Speculation Thread-Index: AQHTlksBamtW3XWkV0av02jLRK9w2qOF8u6AgABx4QCAAIhEgIAACySAgAADegCAAABIAIAABAYA//96FiA= Date: Fri, 26 Jan 2018 18:28:41 +0000 Message-ID: <0575AF4FD06DD142AD198903C74E1CC87A600FE7@ORSMSX103.amr.corp.intel.com> References: <7c0b0879-3448-43e4-8380-4708fc787113@default> <50c5d627-8975-184b-b50f-4cc02c5816c5@intel.com> <1516957886.30244.161.camel@infradead.org> <20180126175901.GL26209@tassilo.jf.intel.com> <1516990288.30244.253.camel@infradead.org> <07daf763-cd29-5d1c-1488-1fcb5b440347@linux.intel.com> <1516991212.30244.262.camel@infradead.org> In-Reply-To: <1516991212.30244.262.camel@infradead.org> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-version: 11.0.0.116 dlp-reaction: no-action x-originating-ip: [10.22.254.139] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1590140582166248265?= X-GMAIL-MSGID: =?utf-8?q?1590680695008428421?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: PiBPbiBGcmksIDIwMTgtMDEtMjYgYXQgMTA6MTIgLTA4MDAsIEFyamFuIHZhbiBkZSBWZW4gd3Jv dGU6DQo+ID4gT24gMS8yNi8yMDE4IDEwOjExIEFNLCBEYXZpZCBXb29kaG91c2Ugd3JvdGU6DQo+ ID4gPg0KPiA+ID4gSSBhbSAqYWN0aXZlbHkqIGlnbm9yaW5nIFNreWxha2UgcmlnaHQgbm93LiBU aGlzIGlzIGFib3V0IHBlci1TS0wNCj4gPiA+IHVzZXJzcGFjZSBldmVuIHdpdGggU01FUCwgYmVj YXVzZSB3ZSB0aGluayBJbnRlbCdzIGRvY3VtZW50IGxpZXMgdG8gdXMuDQo+ID4NCj4gPiBpZiB5 b3UgdGhpbmsgd2UgbGllIHRvIHlvdSB0aGVuIEkgdGhpbmsgd2UncmUgZG9uZSB3aXRoIHRoZSBj b252ZXJzYXRpb24/DQo+ID4NCj4gPiBQbGVhc2UgdGVsbCB1cyB0aGVuIHdoYXQgeW91IGRlcGxv eSBpbiBBV1MgZm9yIHlvdXIgY3VzdG9tZXJzID8NCj4gPg0KPiA+IG9yIHNob3cgdXMgcmVzZWFy Y2ggdGhhdCBzaG93cyB3ZSBsaWVkIHRvIHlvdT8NCj4gDQo+IEFzIHlvdSBrbm93IHdlbGwsIEkg bWVhbiAid2UgdGhpbmsgSW50ZWwncyBkb2N1bWVudCBpcyBub3QgY29ycmVjdCIuDQoNCnlvdSBh c2tlZCBiZWZvcmUgYW5kIGV2ZW4gYmVmb3JlIHlvdSBzZW50IHRoZSBlbWFpbCBJIGNvbmZpcm1l ZCB0byB5b3UgdGhhdCB0aGUgZG9jdW1lbnQgaXMgY29ycmVjdA0KDQpJJ20gbm90IHN1cmUgd2hh dCB0aGUgcG9pbnQgaXMgdG8gdGhlbiBxdWVzdGlvbiB0aGF0IGFnYWluIDE1IG1pbnV0ZXMgbGF0 ZXIgb3RoZXIgdGhhbiBjcmVhdGluZyBtb3JlIG5vaXNlLg0KDQoNCg==