linux-kernel - Re: 2.6.32: x86_32: Destination address is too large.

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Message-ID: <a4423d670912170649g57137b18n6bc1419b584c44c1@mail.gmail.com>
Date:	Thu, 17 Dec 2009 17:49:59 +0300
From:	Alexander Beregalov <a.beregalov@...il.com>
To:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	tglx@...utronix.de, mingo@...hat.com, hpa@...or.com, x86@...nel.org
Subject: Re: 2.6.32: x86_32: Destination address is too large.

2009/12/17 Alexander Beregalov <a.beregalov@...il.com>:
> Hi
>
> IBM x345, 2 * Xeon 2GHz, x86_32, 3Gb of RAM
>
> arch/x86/boot/compressed/misc.c:
> asmlinkage void decompress_kernel(
>
>
> #ifdef CONFIG_X86_64
>        if (heap > 0x3fffffffffffUL)
>                error("Destination address too large");
> #else
>        if (heap > ((-__PAGE_OFFSET-(512<<20)-1) & 0x7fffffff))
>                error("Destination address too large");
> #endif
>
>
> heap is 0x31341b80 here,
> CONFIG_PAGE_OFFSET=0xC0000000
>
> gcc version 4.4.0 20090514 (Red Hat 4.4.0-6.314103)
>
> 2.6.27 works fine.
>

For 2.6.27 heap is 0x0058d360

Config for 2.6.32 is attached

Download attachment "config-x345" of type "application/octet-stream" (39010 bytes)