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Message-ID: <20171218101045.arwbzmbxbhqgreeu@node.shutemov.name> Date: Mon, 18 Dec 2017 13:10:45 +0300 From: "Kirill A. Shutemov" <kirill@...temov.name> To: Ingo Molnar <mingo@...hat.com> Cc: "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>, x86@...nel.org, Thomas Gleixner <tglx@...utronix.de>, "H. Peter Anvin" <hpa@...or.com>, Linus Torvalds <torvalds@...ux-foundation.org>, Andy Lutomirski <luto@...capital.net>, Cyrill Gorcunov <gorcunov@...nvz.org>, Borislav Petkov <bp@...e.de>, Andi Kleen <ak@...ux.intel.com>, linux-mm@...ck.org, linux-kernel@...r.kernel.org Subject: Re: [PATCHv6 0/4] x86: 5-level related changes into decompression code<Paste> 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
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