From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 907D1C2BA83 for ; Sun, 9 Feb 2020 20:12:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5D3A92080C for ; Sun, 9 Feb 2020 20:12:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581279146; bh=m26k8m+ecfnPqHnSfIs+nHX659/W1Z/s1YAdtHu1VSM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=mn2aVV72gGQMdYucU8odc3+ldmgNhS1px+N6Z1TjPnnOtsIfk5FWs3TVW6Xc1v0nE Dbd0LMQD8aAmfzL0KjuydbqGTPiWu4tkMonjPkVwRIJ9XghkyWGQ+zB9Rtp6EDnJhK KWH4U4bLuhyRDqLOhhkhS4rd2QJOGAda2tI56i2s= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727408AbgBIUMZ (ORCPT ); Sun, 9 Feb 2020 15:12:25 -0500 Received: from mail.kernel.org ([198.145.29.99]:40252 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727404AbgBIUMZ (ORCPT ); Sun, 9 Feb 2020 15:12:25 -0500 Received: from localhost (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C400720733; Sun, 9 Feb 2020 20:12:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581279145; bh=m26k8m+ecfnPqHnSfIs+nHX659/W1Z/s1YAdtHu1VSM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=bNImmCf4XOWqAKMm1RfIqoXUorKUDcXygSclTaVN4Q7RprLI59T79F3HMkr35YhMa /aIo2XK88QJU/X0D/7G0VyyREgGEAIDTOqSSwbSbhsMovb4QSWjFo1M5TyeyEYAXbF kdnASSVb5tJGF7AdpjHlM9w8U+mjf0dD7Ta+3RqE= Date: Sun, 9 Feb 2020 15:12:23 -0500 From: Sasha Levin To: gregkh@linuxfoundation.org Cc: sean.j.christopherson@intel.com, pbonzini@redhat.com, stable@vger.kernel.org Subject: Re: FAILED: patch "[PATCH] KVM: VMX: Add non-canonical check on writes to RTIT address" failed to apply to 4.19-stable tree Message-ID: <20200209201223.GZ3584@sasha-vm> References: <15812515183712@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <15812515183712@kroah.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Sun, Feb 09, 2020 at 01:31:58PM +0100, gregkh@linuxfoundation.org wrote: > >The patch below does not apply to the 4.19-stable tree. >If someone wants it applied there, or to any other stable or longterm >tree, then please email the backport, including the original git commit >id to . > >thanks, > >greg k-h > >------------------ original commit in Linus's tree ------------------ > >>From fe6ed369fca98e99df55c932b85782a5687526b5 Mon Sep 17 00:00:00 2001 >From: Sean Christopherson >Date: Tue, 10 Dec 2019 15:24:32 -0800 >Subject: [PATCH] KVM: VMX: Add non-canonical check on writes to RTIT address > MSRs > >Reject writes to RTIT address MSRs if the data being written is a >non-canonical address as the MSRs are subject to canonical checks, e.g. >KVM will trigger an unchecked #GP when loading the values to hardware >during pt_guest_enter(). > >Cc: stable@vger.kernel.org >Signed-off-by: Sean Christopherson >Signed-off-by: Paolo Bonzini File/code movement. Cleaned up and queued for 4.19-4.4. -- Thanks, Sasha