From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-2089732-1519370806-2-16244738864683776721 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, FSL_HELO_FAKE 3.2, 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='org', MailFrom='org' X-Spam-charsets: cc='utf-8', plain='us-ascii' 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=1519370806; b=C8uvUHRnEy3QQXU3Jggv2iozx6hyx+UBo/fD9aETdUopPqr +Jhu4JRHF0PCsUGx8oQ36arf/u8EzjoUkB2Uk3cYD+6jNjzApv9pSRgt9at/sjrF LZO0haxNwJbgj/dQQOJNCKJMiM1gqbPhVkzFOUa2ZCLYadHvvt2d2ZvGjnwrhp0+ jNhtTewvkkX83j5FF0fpxmGmNd1pXd22oIaaTNDnpSBlJGD9rg1nlWTjUVqJhLxA u3eTNAtN18tPcAvlG5xvDH+rtj3WJtKkOSSniO6TjO8wFrMm0UeUfEDQAUhU+dQt 7kxgppKaEX9gcBGH0ihgMh3XpECO0LJ8voASWxg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=date:from:to:cc:subject:message-id :references:mime-version:content-type:in-reply-to:sender :list-id; s=arctest; t=1519370806; bh=w2Yk2kgeaKKqgoLKIj5Y9cy9l2 k8TyrVyCWlYn44fco=; b=p669q+Zc+mVl7Pah9nIu+i94Y2/ihjD8uBb+zwNtAp 51tHMc+ULDhuKSuKOOeVCHl0yy8IBl0q+0UmIqWJnrTEuJRWGhUy8j8K4TiS/zzL mx3p+dIo4f0BKFFPfDwOa3kjTkP1b3jQwepRwBy9E6TnZ+rbDQp2/ZqV2s3kdLHf kFK/zfXAuZER7fg5UsWAExLxB+/G/Nfr1Ep87vVENBY1PqDSK/NoTs0WnsEaO+Gr JiT2y89j5Qm2vx1zH4hrJYpvHdglNDxmjL2IWFcnkwvfZcZwZcCDl+OenlKD0aYK J1Di5Ckx65zyLsTzoHftQptUsBsGshTqOW8JtSbJ5+Dg== ARC-Authentication-Results: i=1; mx5.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=QNBk0/yV x-bits=2048 x-keytype=rsa x-algorithm=sha256 x-selector=20161025; dmarc=none (p=none,has-list-id=yes,d=none) header.from=kernel.org; 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=orgdomain_pass; x-google-dkim=fail (message has been altered; 2048-bit rsa key) header.d=1e100.net header.i=@1e100.net header.b=FLJ1+ksb; 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=kernel.org header.result=pass header_is_org_domain=yes Authentication-Results: mx5.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=QNBk0/yV x-bits=2048 x-keytype=rsa x-algorithm=sha256 x-selector=20161025; dmarc=none (p=none,has-list-id=yes,d=none) header.from=kernel.org; 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=orgdomain_pass; x-google-dkim=fail (message has been altered; 2048-bit rsa key) header.d=1e100.net header.i=@1e100.net header.b=FLJ1+ksb; 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=kernel.org header.result=pass header_is_org_domain=yes Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751474AbeBWH0a (ORCPT ); Fri, 23 Feb 2018 02:26:30 -0500 Received: from mail-wr0-f193.google.com ([209.85.128.193]:37492 "EHLO mail-wr0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751454AbeBWH03 (ORCPT ); Fri, 23 Feb 2018 02:26:29 -0500 X-Google-Smtp-Source: AH8x224H9JKO8iK9BFMLzuIevh5M3Jf/pIXiu/rXDdgpA3PobBkrvDBuAkTuYcSNVxDLqy1vZwXBoA== Date: Fri, 23 Feb 2018 08:26:24 +0100 From: Ingo Molnar To: Paolo Bonzini Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org, x86@kernel.org, Radim =?utf-8?B?S3LEjW3DocWZ?= , KarimAllah Ahmed , David Woodhouse , Jim Mattson , Thomas Gleixner , stable@vger.kernel.org Subject: Re: [PATCH v2 0/2] x86/pti: KVM: fixes and optimizations for IBRS Message-ID: <20180223072624.iy2n6wxo5g54s2x4@gmail.com> References: <20180222154318.20361-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180222154318.20361-1-pbonzini@redhat.com> User-Agent: NeoMutt/20170609 (1.8.3) 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: * Paolo Bonzini wrote: > 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(-) Applied to tip:x86/pti, with minor tweaks to the titles/changelogs. If all goes fine in testing I will send all pending tip:x86/pti changes to Linus later today, so the KVM development tree should be able to pull in these changes via upstream pretty soon. Thanks, Ingo