From: Tom Rini <trini@ti.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [U-Boot, v4] bootm: Avoid 256-byte overflow in fixup_silent_linux()
Date: Wed, 22 May 2013 10:59:37 -0400 [thread overview]
Message-ID: <20130522145937.GA10368@bill-the-cat> (raw)
In-Reply-To: <1326829061-4682-1-git-send-email-dianders@chromium.org>
On Tue, Jan 17, 2012 at 09:37:41AM -0000, Doug Anderson wrote:
> This makes fixup_silent_linux() use malloc() to allocate its
> working space, meaning that our maximum kernel command line
> should only be limited by malloc(). Previously it was silently
> overflowing the stack.
>
> Note that nothing about this change increases the kernel's maximum
> command line length. If you have a command line that is >256
> bytes it's up to you to make sure that kernel can handle it.
>
> Signed-off-by: Doug Anderson <dianders@chromium.org>
> Acked-by: Mike Frysinger <vapier@gentoo.org>
Applied to u-boot/master, thanks!
--
Tom
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next prev parent reply other threads:[~2013-05-22 14:59 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-19 22:30 [U-Boot] [PATCH 0/4] Fix fixup_silent_linux() buffer overrun Doug Anderson
2011-10-19 22:30 ` [U-Boot] [PATCH 1/4] cmdline: Add linux command line munging tools Doug Anderson
2011-10-19 22:46 ` Mike Frysinger
2011-10-20 1:23 ` Doug Anderson
2011-10-19 22:52 ` Mike Frysinger
2011-10-20 1:07 ` Doug Anderson
2011-10-20 1:37 ` Mike Frysinger
2011-10-20 14:36 ` Wolfgang Denk
2011-10-20 17:06 ` Doug Anderson
2011-10-20 17:15 ` Mike Frysinger
2011-10-20 18:23 ` Doug Anderson
2011-10-20 19:33 ` Wolfgang Denk
2011-10-20 19:03 ` Wolfgang Denk
2011-10-21 5:09 ` Doug Anderson
2011-10-19 22:30 ` [U-Boot] [PATCH 2/4] cosmetic: Fixup fixup_silent_linux() for checkpatch Doug Anderson
2011-10-20 14:38 ` Wolfgang Denk
2011-10-19 22:30 ` [U-Boot] [PATCH 3/4] bootm: Avoid 256-byte overflow in fixup_silent_linux() Doug Anderson
2011-10-19 22:51 ` Mike Frysinger
2011-10-20 14:40 ` Wolfgang Denk
2011-10-20 17:54 ` [U-Boot] [PATCH v2] " Doug Anderson
2012-01-10 22:28 ` Wolfgang Denk
2012-01-10 22:51 ` Doug Anderson
2012-01-10 23:31 ` Mike Frysinger
2012-01-10 23:30 ` Mike Frysinger
2012-01-11 18:19 ` Doug Anderson
2012-01-15 1:32 ` Mike Frysinger
2012-01-17 19:16 ` [U-Boot] [PATCH v3] " Doug Anderson
2012-01-17 19:27 ` Mike Frysinger
2012-01-17 19:33 ` Doug Anderson
2012-01-17 19:37 ` [U-Boot] [PATCH v4] " Doug Anderson
2012-01-17 19:55 ` Mike Frysinger
2013-05-22 14:59 ` Tom Rini [this message]
2011-10-19 22:30 ` [U-Boot] [PATCH 4/4] bootm: Add earlyprintk to fixup_silent_linux Doug Anderson
2011-10-19 22:35 ` Mike Frysinger
2011-10-19 22:46 ` Doug Anderson
2011-10-19 23:11 ` Mike Frysinger
2011-10-20 14:42 ` Wolfgang Denk
2011-10-20 17:35 ` Doug Anderson
2011-10-20 19:26 ` Wolfgang Denk
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