[FE training-materials-updates] Kernel IO memory: update STRICT_DEVMEM status
Michael Opdenacker
michael.opdenacker at free-electrons.com
Tue Jun 11 09:17:52 CEST 2013
Repository : git://git.free-electrons.com/training-materials.git
On branch : master
Link : http://git.free-electrons.com/training-materials/commit/?id=8c9465de66f048f2009db35b6051d0e74f5c0009
>---------------------------------------------------------------
commit 8c9465de66f048f2009db35b6051d0e74f5c0009
Author: Michael Opdenacker <michael.opdenacker at free-electrons.com>
Date: Tue Jun 11 05:11:22 2013 +0200
Kernel IO memory: update STRICT_DEVMEM status
- Added arm64
- Checked on 3.10-rc5
Signed-off-by: Michael Opdenacker <michael.opdenacker at free-electrons.com>
>---------------------------------------------------------------
8c9465de66f048f2009db35b6051d0e74f5c0009
.../kernel-driver-development-io-memory.tex | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/slides/kernel-driver-development-io-memory/kernel-driver-development-io-memory.tex b/slides/kernel-driver-development-io-memory/kernel-driver-development-io-memory.tex
index b62c557..77db4cc 100644
--- a/slides/kernel-driver-development-io-memory/kernel-driver-development-io-memory.tex
+++ b/slides/kernel-driver-development-io-memory/kernel-driver-development-io-memory.tex
@@ -259,9 +259,9 @@ __raw_writel(1 << KS8695_IRQ_UART_TX,
address.
\item Used by applications such as the X server to write directly to
device memory.
- \item On \code{x86}, \code{arm}, \code{tile}, \code{powerpc},
- \code{unicore32}, \code{s390}:
+ \item On \code{x86}, \code{arm}, \code{arm64}, \code{tile},
+ \code{powerpc}, \code{unicore32}, \code{s390}:
\code{CONFIG_STRICT_DEVMEM} option to restrict \code{/dev/mem}
- non-RAM addresses, for security reasons (Linux 3.6 status).
+ non-RAM addresses, for security reasons (Linux 3.10 status).
\end{itemize}
\end{frame}
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