From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-488377-1519314257-2-16455977242425886215 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no ("Email failed DMARC policy for domain") X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.001, RCVD_IN_DNSWL_HI -5, T_RP_MATCHES_RCVD -0.01, LANGUAGES en, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='CN', FromHeader='com', MailFrom='org' X-Spam-charsets: cc='UTF-8' X-IgnoreVacation: yes ("Email failed DMARC policy for domain") X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: stable-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=arctest; t=1519314256; b=YTJmvCyEdK3J5lleTHZ/jQtoMPawTB/QkcXmjc218PvFfgR Hi2FawgvFmokMFjDrjab2L5Tc4qC/opEHfGBosKvBLmZ1ahIGyhOzGabMcK4F2NN lWLzjoK5jC+9bQGYpJ1mjTqeEI6vvJOUiHAnzmKEzGxc+NwY0u62Iug4/wzUmuM+ N8NfsM2bqX39ldyurxC7a7YOTK6dEdonyGVS6Gn6ttP0MKL5Uay18pEnW9ER4Gi1 gl0JxzkIkPJwUzq/D5iBAg4k7SQXDemf0qWqlA5ePVP46TtGrDv8/xDXVWU4GyxN N2wYw01eZR3An0BC38MA22UV+tZOdZoaqd0sAHw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=from:to:cc:subject:date:message-id:sender :list-id; s=arctest; t=1519314256; bh=4wAIGqHHgnJBJMLHvAno01K4oL hWtZvTp/7J53D5oWY=; b=hsGg0QpVPaCVgHWZLfj3DFfbvUnMFrY7uqbkHnMrrD DGXMdSevLbCSNCSYe/uWC6+fldf+E+4zk8bU1Fw8jwJ+STNYw0Y8Q4Gir/KAUzIS ODL3glYT7iCkVWY3ULzhqBYeyYuNX0U9E5AMkna6mXmGtR3XHZTD6MK0jMZlbk8e qcGs3pdDdbQIjOmslZFIHuqmZHC2U/QvWi3HRALCWWVWBoKT0WK01Qt9Z/klsw0n LOs5SvulUMgYV7BvPGFgIWoOthbb5QccU8fx7HJy67Q50UZDR7Q++zST4q2D297t ACKdM8WlVycv8EVe8+oKN5EK80IioTA088nG8BWWdxUA== ARC-Authentication-Results: i=1; mx4.messagingengine.com; arc=none (no signatures found); dkim=fail (message has been altered; 2048-bit rsa key sha256) header.d=gmail.com header.i=@gmail.com header.b=fh0ZgC8r x-bits=2048 x-keytype=rsa x-algorithm=sha256 x-selector=20161025; dmarc=fail (p=none,has-list-id=yes,d=none) header.from=redhat.com; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-google-dkim=fail (message has been altered; 2048-bit rsa key) header.d=1e100.net header.i=@1e100.net header.b=JSrH09ng; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=redhat.com header.result=pass header_is_org_domain=yes Authentication-Results: mx4.messagingengine.com; arc=none (no signatures found); dkim=fail (message has been altered; 2048-bit rsa key sha256) header.d=gmail.com header.i=@gmail.com header.b=fh0ZgC8r x-bits=2048 x-keytype=rsa x-algorithm=sha256 x-selector=20161025; dmarc=fail (p=none,has-list-id=yes,d=none) header.from=redhat.com; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-google-dkim=fail (message has been altered; 2048-bit rsa key) header.d=1e100.net header.i=@1e100.net header.b=JSrH09ng; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=redhat.com header.result=pass header_is_org_domain=yes Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933012AbeBVPnY (ORCPT ); Thu, 22 Feb 2018 10:43:24 -0500 Received: from mail-wm0-f68.google.com ([74.125.82.68]:54132 "EHLO mail-wm0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932902AbeBVPnX (ORCPT ); Thu, 22 Feb 2018 10:43:23 -0500 X-Google-Smtp-Source: AH8x227R2aMg3dk4WMs2oKUE2uDdHJC64uRU4j1y18RuEY9+IrXQmcbczZF3MDV8NSh4ChsiNeM9aw== From: Paolo Bonzini To: linux-kernel@vger.kernel.org, kvm@vger.kernel.org Cc: x86@kernel.org, =?UTF-8?q?Radim=20Kr=C4=8Dm=C3=A1=C5=99?= , KarimAllah Ahmed , David Woodhouse , Jim Mattson , Thomas Gleixner , Ingo Molnar , stable@vger.kernel.org Subject: [PATCH v2 0/2] x86/pti: KVM: fixes and optimizations for IBRS Date: Thu, 22 Feb 2018 16:43:16 +0100 Message-Id: <20180222154318.20361-1-pbonzini@redhat.com> X-Mailer: git-send-email 2.14.3 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: Two tiny patches for the IBRS code. They should go in through the x86/pti tree and should apply to both 4.9 and 4.14 trees. Thanks, Paolo v1->v2: remove patch 2, the same bug has already been fixed Paolo Bonzini (3): KVM: x86: use native MSR ops for SPEC_CTRL KVM: VMX: mark RDMSR path as unlikely arch/x86/kvm/svm.c | 9 +++++---- arch/x86/kvm/vmx.c | 9 +++++---- 2 files changed, 10 insertions(+), 8 deletions(-) -- 1.8.3.1