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watchdog: hpwdt: Changes to handle NX secure bit in 32bit path
authorMingarelli, Thomas <Thomas.Mingarelli@hp.com>
Mon, 7 Nov 2011 09:59:00 +0000 (10:59 +0100)
committerWim Van Sebroeck <wim@iguana.be>
Mon, 26 Dec 2011 14:14:38 +0000 (15:14 +0100)
commite67d668e147c3b4fec638c9e0ace04319f5ceccd
tree815922a869ad186f9c005ed8759514d76c07e641tree | snapshot
parentbb558dac6776386a4d6994540a009231dcf53ee1commit | diff
watchdog: hpwdt: Changes to handle NX secure bit in 32bit path

This patch makes use of the set_memory_x() kernel API in order
to make necessary BIOS calls to source NMIs.

This is needed for SLES11 SP2 and the latest upstream kernel as it appears
the NX Execute Disable has grown in its control.

Signed-off by: Thomas Mingarelli <thomas.mingarelli@hp.com>
Signed-off by: Wim Van Sebroeck <wim@iguana.be>
Cc: stable@kernel.org
drivers/watchdog/hpwdt.c diff | blob | history
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