linux-kernel - Re: [PATCH] x86: fix user address masking non-canonical speculation issue

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Message-ID: <20241024130237.GEZxpFbaCWGCKMWaNR@fat_crate.local>
Date: Thu, 24 Oct 2024 15:02:37 +0200
From: Borislav Petkov <bp@...en8.de>
To: "Kirill A. Shutemov" <kirill@...temov.name>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	x86@...nel.org, Andrew Cooper <andrew.cooper3@...rix.com>,
	Josh Poimboeuf <jpoimboe@...nel.org>
Subject: Re: [PATCH] x86: fix user address masking non-canonical speculation
 issue

On Thu, Oct 24, 2024 at 03:32:32PM +0300, Kirill A. Shutemov wrote:
> Although, it might be worth updating end of userspace VA in mm.rst with
> -PAGE_SIZE.

Sure, we try to keep that VA map file up-to-date as it comes in very handy
often times.

Thx.

-- 
Regards/Gruss,
    Boris.

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