arm: kgdb: Handle read-only text / modules

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Handle the case where someone has set the text segment of the kernel
as read-only by using the newly introduced "patch" mechanism.

Signed-off-by: Doug Anderson <dianders@chromium.org>
[kees: switched structure size check to BUILD_BUG_ON (sboyd)]
Signed-off-by: Kees Cook <keescook@chromium.org>
Acked-by: Nicolas Pitre <nico@linaro.org>

...

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Doug Anderson 2014-04-22 15:14:51 -07:00 • committed by Kees Cook

parent 42d720d173

commit 23a4e4050b

2 changed files with 30 additions and 1 deletions

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arch/arm/kernel/Makefile

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29

arch/arm/kernel/kgdb.c

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