From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matt Fleming Subject: Re: [PATCHv3 15/33] x86/efi: handle p4d in EFI pagetables Date: Tue, 28 Feb 2017 12:38:30 +0000 Message-ID: <20170228123830.GF28416@codeblueprint.co.uk> References: <20170217141328.164563-1-kirill.shutemov@linux.intel.com> <20170217141328.164563-16-kirill.shutemov@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20170217141328.164563-16-kirill.shutemov@linux.intel.com> Sender: owner-linux-mm@kvack.org To: "Kirill A. Shutemov" Cc: Linus Torvalds , Andrew Morton , x86@kernel.org, Thomas Gleixner , Ingo Molnar , Arnd Bergmann , "H. Peter Anvin" , Andi Kleen , Dave Hansen , Andy Lutomirski , linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org List-Id: linux-arch.vger.kernel.org On Fri, 17 Feb, at 05:13:10PM, Kirill A. Shutemov wrote: > Allocate additional page table level and change efi_sync_low_kernel_mappings() > to make syncing logic work with additional page table level. > > Signed-off-by: Kirill A. Shutemov > Cc: Matt Fleming > --- > arch/x86/platform/efi/efi_64.c | 33 +++++++++++++++++++++++---------- > 1 file changed, 23 insertions(+), 10 deletions(-) Looks fine to me, but I haven't tested it. Reviewed-by: Matt Fleming -- 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-wm0-f44.google.com ([74.125.82.44]:34632 "EHLO mail-wm0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752356AbdB1Mid (ORCPT ); Tue, 28 Feb 2017 07:38:33 -0500 Received: by mail-wm0-f44.google.com with SMTP id 196so23491885wmm.1 for ; Tue, 28 Feb 2017 04:38:32 -0800 (PST) Date: Tue, 28 Feb 2017 12:38:30 +0000 From: Matt Fleming Subject: Re: [PATCHv3 15/33] x86/efi: handle p4d in EFI pagetables Message-ID: <20170228123830.GF28416@codeblueprint.co.uk> References: <20170217141328.164563-1-kirill.shutemov@linux.intel.com> <20170217141328.164563-16-kirill.shutemov@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170217141328.164563-16-kirill.shutemov@linux.intel.com> Sender: linux-arch-owner@vger.kernel.org List-ID: To: "Kirill A. Shutemov" Cc: Linus Torvalds , Andrew Morton , x86@kernel.org, Thomas Gleixner , Ingo Molnar , Arnd Bergmann , "H. Peter Anvin" , Andi Kleen , Dave Hansen , Andy Lutomirski , linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Message-ID: <20170228123830.ZoIEIcEFBYWrilVhbSrgwO7Sntda0CKliwLiMhGyQfg@z> On Fri, 17 Feb, at 05:13:10PM, Kirill A. Shutemov wrote: > Allocate additional page table level and change efi_sync_low_kernel_mappings() > to make syncing logic work with additional page table level. > > Signed-off-by: Kirill A. Shutemov > Cc: Matt Fleming > --- > arch/x86/platform/efi/efi_64.c | 33 +++++++++++++++++++++++---------- > 1 file changed, 23 insertions(+), 10 deletions(-) Looks fine to me, but I haven't tested it. Reviewed-by: Matt Fleming