Messages in this thread | | | Subject | Re: [kernel-hardening] [PATCH 0/2] introduce post-init read-only memory | From | Clemens Ladisch <> | Date | Wed, 25 Nov 2015 11:06:30 +0100 |
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Mathias Krause wrote: > [...] > So, prior extending the usage of the __read_only annotation some > toolchain support is needed. Maybe a gcc plugin that'll warn/error on > code that writes to such a variable but is not __init itself.
Or mark them as "const". This would require the initialization code to cast it away, probably with a helper macro.
Regards, Clemens
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