From: Florian Fainelli <f.fainelli@gmail.com>
To: "Jonathan Neuschäfer" <j.neuschaefer@gmx.net>,
linux-arm-kernel@lists.infradead.org
Cc: Russell King <linux@armlinux.org.uk>,
Nick Terrell <terrelln@fb.com>, Arnd Bergmann <arnd@arndb.de>,
Tony Lindgren <tony@atomide.com>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Linus Walleij <linus.walleij@linaro.org>,
Sebastian Reichel <sebastian.reichel@collabora.com>,
Nick Hawkins <nick.hawkins@hpe.com>,
Christophe Leroy <christophe.leroy@csgroup.eu>,
Nick Desaulniers <ndesaulniers@google.com>,
Xin Li <xin3.li@intel.com>,
Seung-Woo Kim <sw0312.kim@samsung.com>,
Paul Bolle <pebolle@tiscali.nl>,
Bart Van Assche <bvanassche@acm.org>,
linux-kernel@vger.kernel.org,
"Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>
Subject: Re: [PATCH 1/3] ARM: compressed: Pass the actual output length to the decompressor
Date: Wed, 12 Apr 2023 14:48:29 -0700 [thread overview]
Message-ID: <95dae940-af15-d8ef-5ce9-4ac983dfdef8@gmail.com> (raw)
In-Reply-To: <20230412212126.3966502-2-j.neuschaefer@gmx.net>
On 4/12/23 14:21, Jonathan Neuschäfer wrote:
> ZSTD writes outside of the space that is necessary for the uncompressed
> data, when it is told it has unlimited output length. To fix this, pass
> the actual output length (the length of the uncompressed kernel) to the
> decompressor.
>
> The uncompressed length is already stored as a little endian 32-bit
> constant before the input_data_end symbol.
>
> Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
--
Florian
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next prev parent reply other threads:[~2023-04-12 21:49 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-12 21:21 [PATCH 0/3] ARM ZSTD boot compression Jonathan Neuschäfer
2023-04-12 21:21 ` [PATCH 1/3] ARM: compressed: Pass the actual output length to the decompressor Jonathan Neuschäfer
2023-04-12 21:42 ` Linus Walleij
2023-04-12 21:48 ` Florian Fainelli [this message]
2023-04-13 5:20 ` Tony Lindgren
2023-04-15 1:52 ` Jonathan Neuschäfer
2023-04-12 21:21 ` [PATCH 2/3] ARM: compressed: Bump MALLOC_SIZE to 128 KiB Jonathan Neuschäfer
2023-04-12 21:43 ` Linus Walleij
2023-04-12 21:48 ` Florian Fainelli
2023-05-02 8:39 ` Russell King (Oracle)
2023-04-12 21:21 ` [PATCH 3/3] ARM: compressed: Enable ZSTD compression Jonathan Neuschäfer
2023-04-12 21:45 ` Linus Walleij
2023-04-12 21:49 ` Florian Fainelli
2023-04-12 21:33 ` [PATCH 0/3] ARM ZSTD boot compression Arnd Bergmann
2023-04-13 11:13 ` Arnd Bergmann
2023-04-15 2:00 ` Jonathan Neuschäfer
2023-10-12 22:33 ` Nick Terrell
2023-10-13 1:27 ` J. Neuschäfer
2023-10-20 18:53 ` Nick Terrell
2023-04-14 22:50 ` Jonathan Neuschäfer
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