From: a.ryabinin@samsung.com (Andrey Ryabinin)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM64: kasan: print memory assignment
Date: Tue, 26 May 2015 16:13:03 +0300 [thread overview]
Message-ID: <5564715F.8000209@samsung.com> (raw)
In-Reply-To: <1432632464-12248-1-git-send-email-linus.walleij@linaro.org>
On 05/26/2015 12:27 PM, Linus Walleij wrote:
> This prints out the virtual memory assigned to KASan in the
> boot crawl along with other memory assignments, if and only
> if KASan is activated.
>
> Example dmesg from the Juno Development board:
>
> Memory: 1691156K/2080768K available (5465K kernel code, 444K rwdata,
> 2160K rodata, 340K init, 217K bss, 373228K reserved, 16384K cma-reserved)
> Virtual kernel memory layout:
> kasan : 0xffffff8000000000 - 0xffffff9000000000 ( 64 MB)
> vmalloc : 0xffffff9000000000 - 0xffffffbdbfff0000 ( 182 GB)
> vmemmap : 0xffffffbdc0000000 - 0xffffffbfc0000000 ( 8 GB maximum)
> 0xffffffbdc2000000 - 0xffffffbdc3fc0000 ( 31 MB actual)
> fixed : 0xffffffbffabfd000 - 0xffffffbffac00000 ( 12 KB)
> PCI I/O : 0xffffffbffae00000 - 0xffffffbffbe00000 ( 16 MB)
> modules : 0xffffffbffc000000 - 0xffffffc000000000 ( 64 MB)
> memory : 0xffffffc000000000 - 0xffffffc07f000000 ( 2032 MB)
> .init : 0xffffffc0007f5000 - 0xffffffc00084a000 ( 340 KB)
> .text : 0xffffffc000080000 - 0xffffffc0007f45b4 ( 7634 KB)
> .data : 0xffffffc000850000 - 0xffffffc0008bf200 ( 445 KB)
>
> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
> ---
> Done on top of Andrey's patch set obviously.
>
> Andrey: do what you want with this, I think it's kinda nice,
> you can harvest this patch for your patch series if you like,
> or squash into the ARM64 enablement patch, I have no preference.
Thanks. I'll fix s/MB/GB and grab it.
prev parent reply other threads:[~2015-05-26 13:13 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-26 9:27 [PATCH] ARM64: kasan: print memory assignment Linus Walleij
2015-05-26 9:44 ` Will Deacon
2015-05-26 13:36 ` Linus Walleij
2015-05-26 13:13 ` Andrey Ryabinin [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5564715F.8000209@samsung.com \
--to=a.ryabinin@samsung.com \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).