x86, realmode: Set permission for real mode pages

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Set proper permissions for rodata, text and data, removing the
realmode trampoline area as a remaining RWX memory mapping in the
kernel.

Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@intel.com>
Link: http://lkml.kernel.org/r/1336501366-28617-8-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 21:22:30 +03:00 • committed by H. Peter Anvin

parent c9b77ccb52

commit f156ffc439

1 changed files with 15 additions and 1 deletions

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arch/x86/kernel/realmode.c

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