x86, realmode: Relocator for realmode code

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Implements relocator for real mode code that is called
as part of setup_arch(). Processes segment relocations
and linear relocations. Real-mode code is relocated to
a free hole below 1 MB.

Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@intel.com>
Link: http://lkml.kernel.org/r/1336501366-28617-4-git-send-email-jarkko.sakkinen@intel.com
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

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Jarkko Sakkinen 2012-05-08 21:22:26 +03:00 • committed by H. Peter Anvin

parent b3266bd6ff

commit 084ee1c641

4 changed files with 108 additions and 0 deletions

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26

arch/x86/include/asm/realmode.h

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1

arch/x86/kernel/Makefile

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79

arch/x86/kernel/realmode.c

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2

arch/x86/kernel/setup.c

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