From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr0-f199.google.com (mail-wr0-f199.google.com [209.85.128.199]) by kanga.kvack.org (Postfix) with ESMTP id D952C6B0279 for ; Fri, 9 Jun 2017 12:30:22 -0400 (EDT) Received: by mail-wr0-f199.google.com with SMTP id v104so9219882wrb.6 for ; Fri, 09 Jun 2017 09:30:22 -0700 (PDT) Received: from mail.skyhub.de (mail.skyhub.de. [5.9.137.197]) by mx.google.com with ESMTP id j133si89237wmg.152.2017.06.09.09.30.19 for ; Fri, 09 Jun 2017 09:30:20 -0700 (PDT) Date: Fri, 9 Jun 2017 18:30:03 +0200 From: Borislav Petkov Subject: Re: [PATCH v6 05/34] x86/CPU/AMD: Handle SME reduction in physical address size Message-ID: <20170609163003.g2s6aqzkikt6nt4a@pd.tnic> References: <20170607191309.28645.15241.stgit@tlendack-t1.amdoffice.net> <20170607191404.28645.41148.stgit@tlendack-t1.amdoffice.net> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20170607191404.28645.41148.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, linux-mm@kvack.org, iommu@lists.linux-foundation.org, Rik van Riel , Radim =?utf-8?B?S3LEjW3DocWZ?= , Toshimitsu Kani , Arnd Bergmann , Jonathan Corbet , Matt Fleming , "Michael S. Tsirkin" , Joerg Roedel , Konrad Rzeszutek Wilk , Paolo Bonzini , Larry Woodman , Brijesh Singh , Ingo Molnar , Andy Lutomirski , "H. Peter Anvin" , Andrey Ryabinin , Alexander Potapenko , Dave Young , Thomas Gleixner , Dmitry Vyukov On Wed, Jun 07, 2017 at 02:14:04PM -0500, Tom Lendacky wrote: > When System Memory Encryption (SME) is enabled, the physical address > space is reduced. Adjust the x86_phys_bits value to reflect this > reduction. > > Signed-off-by: Tom Lendacky > --- > arch/x86/kernel/cpu/amd.c | 10 +++++++--- > 1 file changed, 7 insertions(+), 3 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