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

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Message-ID: <4B2A4622.8070504@zytor.com>
Date:	Thu, 17 Dec 2009 06:54:26 -0800
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Alexander Beregalov <a.beregalov@...il.com>
CC:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	tglx@...utronix.de, mingo@...hat.com, x86@...nel.org
Subject: Re: 2.6.32: x86_32: Destination address is too large.

On 12/17/2009 05:36 AM, Alexander Beregalov wrote:
> 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


Something is clearly strange, because 0x31341b80 < 0x38000000... could
you perhaps send me your arch/x86/boot/compressed/misc.o file, or if
that is not possible, your bzImage file?

	-hpa

-- 
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel.  I don't speak on their behalf.

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