Re: [PATCHv6 0/4] x86: 5-level related changes into decompression code<Paste>

From: Kirill A. Shutemov
Date: Mon Dec 18 2017 - 05:10:53 EST


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