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(parent: df672de) | patch
ARM: ensure the signal page contains defined contents
authorRussell King <rmk+kernel@armlinux.org.uk>
Fri, 29 Jan 2021 10:19:07 +0000 (10:19 +0000)
committerRussell King <rmk+kernel@armlinux.org.uk>
Fri, 5 Feb 2021 10:23:00 +0000 (10:23 +0000)
commitbe5af58fd3500968d34cf7affedc8943d3445755
treeffbe22801c9afde748a568d3db0f5f7e072ba119tree | snapshot
parentdf672defbbaded8c944bf904cdecfbf25f68c9b0commit | diff
ARM: ensure the signal page contains defined contents

Ensure that the signal page contains our poison instruction to increase
the protection against ROP attacks and also contains well defined
contents.

Acked-by: Will Deacon <will@kernel.org>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
arch/arm/kernel/signal.c diff | blob | history
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