git.baikalelectronics.ru Git - kernel.git/commit

]> git.baikalelectronics.ru Git - kernel.git/commit

author	Heiko Carstens <heiko.carstens@de.ibm.com>
	Mon, 5 Feb 2007 20:18:41 +0000 (21:18 +0100)
committer	Martin Schwidefsky <schwidefsky@de.ibm.com>
	Mon, 5 Feb 2007 20:18:41 +0000 (21:18 +0100)
commit	1d8f62ad3f92d11e780b4a4cc97d09171e5a73ae
tree	d7f1b61fbe822e71867bd04ee4ee7f3f1cd20842	tree \| snapshot
parent	b8148a85094fbd5000c54cfd2cd8711716565838	commit \| diff

[S390] Mark kernel text section read-only.

Set read-only flag in the page table entries for the kernel image text
section. This will catch all instruction caused corruptions withing the
text section.
Instruction replacement via kprobes still works, since it bypasses now
dynamic address translation.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

Linux Kernel Source Tree.

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arch/s390/kernel/early.c		diff \| blob \| history
arch/s390/kernel/kprobes.c		diff \| blob \| history
arch/s390/kernel/vmlinux.lds.S		diff \| blob \| history
arch/s390/mm/init.c		diff \| blob \| history
include/asm-s390/sections.h		diff \| blob \| history