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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 S1751297AbeAUJu0 (ORCPT ); Sun, 21 Jan 2018 04:50:26 -0500 Received: from mail-wm0-f67.google.com ([74.125.82.67]:45024 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751211AbeAUJuZ (ORCPT ); Sun, 21 Jan 2018 04:50:25 -0500 X-Google-Smtp-Source: AH8x224dhl6G92k2C7AOzZSWrcrZ8HlIA3MtJlTSi4/WP6TyUmiuGT29vOjqAQ2ps3NFmEIBgQviCA== Date: Sun, 21 Jan 2018 10:50:20 +0100 From: Ingo Molnar To: Greg Kroah-Hartman Cc: Linus Torvalds , Gabriel C , Laura Abbott , Tom Lendacky , Borislav Petkov , Peter Zijlstra , Thomas Gleixner , Brijesh Singh , X86 ML , Linux Kernel Mailing List , stable Subject: Re: [PATCH] x86: Use __nostackprotect for sme_encrypt_kernel Message-ID: <20180121095020.72syevzzeekf7q3x@gmail.com> References: <20180121011402.9557-1-labbott@redhat.com> <5585e5d7-2b9d-85b8-59be-7e6fd79bb33f@gmail.com> <20180121093741.GA5010@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180121093741.GA5010@kroah.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: * Greg Kroah-Hartman wrote: > On Sat, Jan 20, 2018 at 08:16:31PM -0800, Linus Torvalds wrote: > > On Sat, Jan 20, 2018 at 5:49 PM, Gabriel C wrote: > > > > > > Added stable to CC since the patch series this patch fixes > > > is in stable-queue. > > > > Oh, it wasn't clear from the commit message. But I guess the "Fixes:" > > tag would have caught Greg's eye regardless. > > Ugh, I am _so_ behind in looking at patches that only have a Fixes: tag > in it and not a "Cc: stable@" tag, due to the recent high-volume of the > latter. > > But they will end up in a mbox that I need to dig out of eventually, but > it will take time, so if you know you want a patch in a stable release, > it's much easier to just use the "Cc: stable@" tag please. Just to make it easier, please put this upstream fix into -stable: 91cfc88c66bf: ("x86: Use __nostackprotect for sme_encrypt_kernel") I believe all the prerequisite upstream commits are in -stable already: 1303880179e6: x86/mm: Clean up register saving in the __enc_copy() assembly code bacf6b499e11: x86/mm: Use a struct to reduce parameters for SME PGD mapping 2b5d00b6c2cd: x86/mm: Centralize PMD flags in sme_encrypt_kernel() cc5f01e28d6c: x86/mm: Prepare sme_encrypt_kernel() for PAGE aligned encryption 107cd2532181: x86/mm: Encrypt the initrd earlier for BSP microcode update Thanks, Ingo