linux-kernel - Re: [PATCH 28/29] x86/mm: Report actual image regions in /proc/iomem

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Date:   Thu, 10 Oct 2019 20:00:08 +0200
From:   Borislav Petkov <bp@...en8.de>
To:     Kees Cook <keescook@...omium.org>
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Rick Edgecombe <rick.p.edgecombe@...el.com>,
        Ingo Molnar <mingo@...hat.com>,
        "H. Peter Anvin" <hpa@...or.com>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Andy Lutomirski <luto@...nel.org>,
        Arnd Bergmann <arnd@...db.de>, linux-arch@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org, linux-alpha@...r.kernel.org,
        linux-ia64@...r.kernel.org, linux-s390@...r.kernel.org,
        linux-c6x-dev@...ux-c6x.org,
        Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        Michal Simek <monstr@...str.eu>, linux-parisc@...r.kernel.org,
        linux-xtensa@...ux-xtensa.org, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 28/29] x86/mm: Report actual image regions in /proc/iomem

On Thu, Sep 26, 2019 at 10:56:01AM -0700, Kees Cook wrote:
> The resource reservations in made for the kernel image did not reflect
			      ^
			      /proc/iomem

> the gaps between text, rodata, and data. This adds the rodata resource

s/This adds/Add/

> and updates the start/end calculations to match the respective calls to

s/updates/update/

> free_kernel_image_pages().
> 
> Before (booted with "nokaslr" for easier comparison):

...

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette