From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr0-f198.google.com (mail-wr0-f198.google.com [209.85.128.198]) by kanga.kvack.org (Postfix) with ESMTP id 91EE96B0033 for ; Mon, 18 Dec 2017 05:10:49 -0500 (EST) Received: by mail-wr0-f198.google.com with SMTP id t92so9204204wrc.13 for ; Mon, 18 Dec 2017 02:10:49 -0800 (PST) Received: from mail-sor-f41.google.com (mail-sor-f41.google.com. [209.85.220.41]) by mx.google.com with SMTPS id e24sor7834539edc.17.2017.12.18.02.10.47 for (Google Transport Security); Mon, 18 Dec 2017 02:10:48 -0800 (PST) Date: Mon, 18 Dec 2017 13:10:45 +0300 From: "Kirill A. Shutemov" Subject: Re: [PATCHv6 0/4] x86: 5-level related changes into decompression code Message-ID: <20171218101045.arwbzmbxbhqgreeu@node.shutemov.name> References: <20171212135739.52714-1-kirill.shutemov@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20171212135739.52714-1-kirill.shutemov@linux.intel.com> Sender: owner-linux-mm@kvack.org List-ID: To: Ingo Molnar Cc: "Kirill A. Shutemov" , x86@kernel.org, Thomas Gleixner , "H. Peter Anvin" , Linus Torvalds , Andy Lutomirski , Cyrill Gorcunov , Borislav Petkov , Andi Kleen , linux-mm@kvack.org, linux-kernel@vger.kernel.org On Tue, Dec 12, 2017 at 04:57:35PM +0300, Kirill A. Shutemov wrote: > Here's few changes to x86 decompression code. > > The first patch is pure cosmetic change: it gives file with KASLR helpers > a proper name. > > The last three patches bring support of booting into 5-level paging mode if > a bootloader put the kernel above 4G. > > Patch 2/4 Renames l5_paging_required() into paging_prepare() and change > interface of the function. > Patch 3/4 Handles allocation of space for trampoline and gets it prepared. > Patch 4/4 Gets trampoline used. > > Kirill A. Shutemov (4): > x86/boot/compressed/64: Rename pagetable.c to kaslr_64.c > x86/boot/compressed/64: Introduce paging_prepare() > x86/boot/compressed/64: Prepare trampoline memory > x86/boot/compressed/64: Handle 5-level paging boot if kernel is above > 4G Ingo, does it look fine now? -- Kirill A. Shutemov -- 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