Re: [tip:x86/boot] x86/boot/compressed/64: Prepare trampoline memory
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- Subject: Re: [tip:x86/boot] x86/boot/compressed/64: Prepare trampoline memory
- From: Cyrill Gorcunov <gorcunov@xxxxxxxxx>
- Date: Tue, 13 Feb 2018 21:32:24 +0300
- Cc: linux-tip-commits@xxxxxxxxxxxxxxx, bp@xxxxxxx, luto@xxxxxxxxxxxxxx, peterz@xxxxxxxxxxxxx, mingo@xxxxxxxxxx, hpa@xxxxxxxxx, willy@xxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, torvalds@xxxxxxxxxxxxxxxxxxxx, tglx@xxxxxxxxxxxxx
- In-reply-to: <tip-b91993a87aff6dafd60a9c8ce80ebc425161a815@git.kernel.org>
- References: <20180209142228.21231-4-kirill.shutemov@linux.intel.com> <tip-b91993a87aff6dafd60a9c8ce80ebc425161a815@git.kernel.org>
- User-agent: Mutt/1.9.1 (2017-09-22)
On Sun, Feb 11, 2018 at 04:19:38AM -0800, tip-bot for Kirill A. Shutemov wrote:
...
> diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S
> index d598d65..af9ffbd 100644
> --- a/arch/x86/boot/compressed/head_64.S
> +++ b/arch/x86/boot/compressed/head_64.S
...
> @@ -586,3 +604,7 @@ pgtable:
> .fill BOOT_PGT_SIZE, 1, 0
> lvl5_pgtable:
> .fill PAGE_SIZE, 1, 0
> +
> + .global pgtable_trampoline
> +pgtable_trampoline:
> + .fill 4096, 1, 0
Btw, Kirill, while you're at this code: 4096 might be changed to PAGE_SIZE I think.
(of course on top of the series, when you have a spare minute, just for polishing)
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