From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753102AbdFVJkx (ORCPT ); Thu, 22 Jun 2017 05:40:53 -0400 Received: from mail.skyhub.de ([5.9.137.197]:47636 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753064AbdFVJks (ORCPT ); Thu, 22 Jun 2017 05:40:48 -0400 Date: Thu, 22 Jun 2017 11:40:33 +0200 From: Borislav Petkov To: Tom Lendacky Cc: linux-arch@vger.kernel.org, linux-efi@vger.kernel.org, kvm@vger.kernel.org, linux-doc@vger.kernel.org, x86@kernel.org, kexec@lists.infradead.org, linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com, xen-devel@lists.xen.org, linux-mm@kvack.org, iommu@lists.linux-foundation.org, Brijesh Singh , Toshimitsu Kani , Radim =?utf-8?B?S3LEjW3DocWZ?= , Matt Fleming , Alexander Potapenko , "H. Peter Anvin" , Larry Woodman , Jonathan Corbet , Joerg Roedel , "Michael S. Tsirkin" , Ingo Molnar , Andrey Ryabinin , Dave Young , Rik van Riel , Arnd Bergmann , Konrad Rzeszutek Wilk , Andy Lutomirski , Boris Ostrovsky , Dmitry Vyukov , Juergen Gross , Thomas Gleixner , Paolo Bonzini Subject: Re: [PATCH v7 26/36] x86/CPU/AMD: Make the microcode level available earlier in the boot Message-ID: <20170622094033.gaqsujzi7ocpemko@pd.tnic> References: <20170616184947.18967.84890.stgit@tlendack-t1.amdoffice.net> <20170616185447.18967.8792.stgit@tlendack-t1.amdoffice.net> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20170616185447.18967.8792.stgit@tlendack-t1.amdoffice.net> User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jun 16, 2017 at 01:54:47PM -0500, Tom Lendacky wrote: > Move the setting of the cpuinfo_x86.microcode field from amd_init() to > early_amd_init() so that it is available earlier in the boot process. This > avoids having to read MSR_AMD64_PATCH_LEVEL directly during early boot. > > Signed-off-by: Tom Lendacky > --- > arch/x86/kernel/cpu/amd.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) Reviewed-by: Borislav Petkov -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply. From mboxrd@z Thu Jan 1 00:00:00 1970 From: Borislav Petkov Subject: Re: [PATCH v7 26/36] x86/CPU/AMD: Make the microcode level available earlier in the boot Date: Thu, 22 Jun 2017 11:40:33 +0200 Message-ID: <20170622094033.gaqsujzi7ocpemko@pd.tnic> References: <20170616184947.18967.84890.stgit@tlendack-t1.amdoffice.net> <20170616185447.18967.8792.stgit@tlendack-t1.amdoffice.net> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Return-path: Content-Disposition: inline In-Reply-To: <20170616185447.18967.8792.stgit@tlendack-t1.amdoffice.net> Sender: linux-arch-owner@vger.kernel.org To: Tom Lendacky Cc: linux-arch@vger.kernel.org, linux-efi@vger.kernel.org, kvm@vger.kernel.org, linux-doc@vger.kernel.org, x86@kernel.org, kexec@lists.infradead.org, linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com, xen-devel@lists.xen.org, linux-mm@kvack.org, iommu@lists.linux-foundation.org, Brijesh Singh , Toshimitsu Kani , Radim =?utf-8?B?S3LEjW3DocWZ?= , Matt Fleming , Alexander Potapenko , "H. Peter Anvin" , Larry Woodman , Jonathan Corbet , Joerg Roedel , "Michael S. Tsirkin" , Ingo Molnar , Andrey Ryabinin , Dave Young List-Id: linux-efi@vger.kernel.org On Fri, Jun 16, 2017 at 01:54:47PM -0500, Tom Lendacky wrote: > Move the setting of the cpuinfo_x86.microcode field from amd_init() to > early_amd_init() so that it is available earlier in the boot process. This > avoids having to read MSR_AMD64_PATCH_LEVEL directly during early boot. > > Signed-off-by: Tom Lendacky > --- > arch/x86/kernel/cpu/amd.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) Reviewed-by: Borislav Petkov -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr0-f200.google.com (mail-wr0-f200.google.com [209.85.128.200]) by kanga.kvack.org (Postfix) with ESMTP id 132D96B0292 for ; Thu, 22 Jun 2017 05:40:49 -0400 (EDT) Received: by mail-wr0-f200.google.com with SMTP id l34so2992129wrc.12 for ; Thu, 22 Jun 2017 02:40:49 -0700 (PDT) Received: from mail.skyhub.de (mail.skyhub.de. [2a01:4f8:190:11c2::b:1457]) by mx.google.com with ESMTP id k1si1046974wrc.219.2017.06.22.02.40.47 for ; Thu, 22 Jun 2017 02:40:47 -0700 (PDT) Date: Thu, 22 Jun 2017 11:40:33 +0200 From: Borislav Petkov Subject: Re: [PATCH v7 26/36] x86/CPU/AMD: Make the microcode level available earlier in the boot Message-ID: <20170622094033.gaqsujzi7ocpemko@pd.tnic> References: <20170616184947.18967.84890.stgit@tlendack-t1.amdoffice.net> <20170616185447.18967.8792.stgit@tlendack-t1.amdoffice.net> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20170616185447.18967.8792.stgit@tlendack-t1.amdoffice.net> Sender: owner-linux-mm@kvack.org List-ID: To: Tom Lendacky Cc: linux-arch@vger.kernel.org, linux-efi@vger.kernel.org, kvm@vger.kernel.org, linux-doc@vger.kernel.org, x86@kernel.org, kexec@lists.infradead.org, linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com, xen-devel@lists.xen.org, linux-mm@kvack.org, iommu@lists.linux-foundation.org, Brijesh Singh , Toshimitsu Kani , Radim =?utf-8?B?S3LEjW3DocWZ?= , Matt Fleming , Alexander Potapenko , "H. Peter Anvin" , Larry Woodman , Jonathan Corbet , Joerg Roedel , "Michael S. Tsirkin" , Ingo Molnar , Andrey Ryabinin , Dave Young , Rik van Riel , Arnd Bergmann , Konrad Rzeszutek Wilk , Andy Lutomirski , Boris Ostrovsky , Dmitry Vyukov , Juergen Gross , Thomas Gleixner , Paolo Bonzini On Fri, Jun 16, 2017 at 01:54:47PM -0500, Tom Lendacky wrote: > Move the setting of the cpuinfo_x86.microcode field from amd_init() to > early_amd_init() so that it is available earlier in the boot process. This > avoids having to read MSR_AMD64_PATCH_LEVEL directly during early boot. > > Signed-off-by: Tom Lendacky > --- > arch/x86/kernel/cpu/amd.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) Reviewed-by: Borislav Petkov -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.skyhub.de ([2a01:4f8:190:11c2::b:1457]) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dNybx-0006Me-4J for kexec@lists.infradead.org; Thu, 22 Jun 2017 09:41:15 +0000 Date: Thu, 22 Jun 2017 11:40:33 +0200 From: Borislav Petkov Subject: Re: [PATCH v7 26/36] x86/CPU/AMD: Make the microcode level available earlier in the boot Message-ID: <20170622094033.gaqsujzi7ocpemko@pd.tnic> References: <20170616184947.18967.84890.stgit@tlendack-t1.amdoffice.net> <20170616185447.18967.8792.stgit@tlendack-t1.amdoffice.net> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20170616185447.18967.8792.stgit@tlendack-t1.amdoffice.net> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kexec" Errors-To: kexec-bounces+dwmw2=infradead.org@lists.infradead.org To: Tom Lendacky Cc: linux-efi@vger.kernel.org, Brijesh Singh , Toshimitsu Kani , linux-doc@vger.kernel.org, Matt Fleming , x86@kernel.org, linux-mm@kvack.org, Radim =?utf-8?B?S3LEjW3DocWZ?= , Alexander Potapenko , "H. Peter Anvin" , Larry Woodman , linux-arch@vger.kernel.org, kvm@vger.kernel.org, Jonathan Corbet , Joerg Roedel , "Michael S. Tsirkin" , kasan-dev@googlegroups.com, Ingo Molnar , Andrey Ryabinin , Dave Young , Rik van Riel , Arnd Bergmann , Konrad Rzeszutek Wilk , Andy Lutomirski , Boris Ostrovsky , Dmitry Vyukov , Juergen Gross , kexec@lists.infradead.org, linux-kernel@vger.kernel.org, xen-devel@lists.xen.org, iommu@lists.linux-foundation.org, Thomas Gleixner , Paolo Bonzini On Fri, Jun 16, 2017 at 01:54:47PM -0500, Tom Lendacky wrote: > Move the setting of the cpuinfo_x86.microcode field from amd_init() to > early_amd_init() so that it is available earlier in the boot process. This > avoids having to read MSR_AMD64_PATCH_LEVEL directly during early boot. > > Signed-off-by: Tom Lendacky > --- > arch/x86/kernel/cpu/amd.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) Reviewed-by: Borislav Petkov -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply. _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec