From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Geoff Levand <geoff@infradead.org>
Cc: linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
Markus Elfring <elfring@users.sourceforge.net>,
Dan Carpenter <dan.carpenter@oracle.com>,
Emmanuel Nicolet <emmanuel.nicolet@gmail.com>
Subject: Re: [PATCH 7/9] powerpc/ps3: Add check for otheros image size
Date: Sun, 29 Mar 2020 16:00:20 +0200 [thread overview]
Message-ID: <CAMuHMdU1qLs1u3JuJM+r4jV0gGQuq4B11gbSDsX6JHUBFQAX3w@mail.gmail.com> (raw)
In-Reply-To: <e0dc92ba82a993c845f8d2bf3ace7465ef5ea996.1585340156.git.geoff@infradead.org>
Hi Geoff,
On Fri, Mar 27, 2020 at 9:26 PM Geoff Levand <geoff@infradead.org> wrote:
> The ps3's otheros flash loader has a size limit of 16 MiB for the
> uncompressed image. If that limit will be reached output the
> flash image file as 'otheros-too-big.bld'.
>
> Signed-off-by: Geoff Levand <geoff@infradead.org>
Thanks for your patch!
> --- a/arch/powerpc/boot/wrapper
> +++ b/arch/powerpc/boot/wrapper
> @@ -570,7 +570,16 @@ ps3)
> count=$overlay_size bs=1
>
> odir="$(dirname "$ofile.bin")"
> - rm -f "$odir/otheros.bld"
> - gzip -n --force -9 --stdout "$ofile.bin" > "$odir/otheros.bld"
> +
> + # The ps3's flash loader has a size limit of 16 MiB for the uncompressed
> + # image. If a compressed image that exceeded this limit is written to
> + # flash the loader will decompress that image until the 16 MiB limit is
> + # reached, then enter the system reset vector of the partially decompressed
> + # image. No warning is issued.
> + rm -f "$odir"/{otheros,otheros-too-big}.bld
> + size=$(${CROSS}nm --no-sort --radix=d "$ofile" | egrep ' _end$' | cut -d' ' -f1)
> + bld="otheros.bld"
> + [ $size -le 16777216 ] || bld="otheros-too-big.bld"
> + gzip -n --force -9 --stdout "$ofile.bin" > "$odir/$bld"
> ;;
> esac
Why not print an error message and exit 1 instead, like is done for
other fatal errors?
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
next prev parent reply other threads:[~2020-03-29 14:02 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-27 20:26 [PATCH 0/9] PS3 patches for v5.7 Geoff Levand
2020-03-27 20:26 ` [PATCH 5/9] ps3disk: use the default segment boundary Geoff Levand
2020-03-27 20:26 ` [PATCH 9/9] powerpc/ps3: Add udbg_panic Geoff Levand
2020-03-27 20:26 ` [PATCH 6/9] powerpc/ps3: Set CONFIG_UEVENT_HELPER=y in ps3_defconfig Geoff Levand
2020-04-06 13:05 ` Michael Ellerman
2020-03-27 20:26 ` [PATCH 8/9] powerpc/ps3: Add lv1_panic Geoff Levand
2020-03-27 20:26 ` [PATCH 7/9] powerpc/ps3: Add check for otheros image size Geoff Levand
2020-03-29 14:00 ` Geert Uytterhoeven [this message]
2020-03-30 3:10 ` Geoff Levand
2020-03-30 3:11 ` [PATCH V2 " Geoff Levand
2020-03-27 20:26 ` [PATCH 4/9] powerpc/ps3: remove an unneeded NULL check Geoff Levand
2020-04-06 13:05 ` Michael Ellerman
2020-03-27 20:26 ` [PATCH 1/9] powerpc/ps3: Remove duplicate error messages Geoff Levand
2020-03-28 17:09 ` Markus Elfring
2020-04-06 13:05 ` Michael Ellerman
2020-03-27 20:26 ` [PATCH 3/9] net/ps3_gelic_net: Remove duplicate error message Geoff Levand
2020-03-27 20:26 ` [PATCH 2/9] drivers/ps3: Remove duplicate error messages Geoff Levand
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