]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commit
watchdog: hpwdt: clean up set_memory_x call for 32 bit
authorMaxim Uvarov <maxim.uvarov@oracle.com>
Mon, 16 Jan 2012 04:02:50 +0000 (20:02 -0800)
committerWim Van Sebroeck <wim@iguana.be>
Tue, 28 Feb 2012 16:08:36 +0000 (17:08 +0100)
commit97d2a10d5804d585ab0b58efbd710948401b886a
tree1268de77ddfe3b7d48aef7104349a6fa716066b0
parent586c6e7013c8cbb8c91aaa6568ec349b1dc2c691
watchdog: hpwdt: clean up set_memory_x call for 32 bit

1. address has to be page aligned.
2. set_memory_x uses page size argument, not size.
Bug causes with following commit:
commit da28179b4e90dda56912ee825c7eaa62fc103797
Author: Mingarelli, Thomas <Thomas.Mingarelli@hp.com>
Date:   Mon Nov 7 10:59:00 2011 +0100

     watchdog: hpwdt: Changes to handle NX secure bit in 32bit path

    commit e67d668e147c3b4fec638c9e0ace04319f5ceccd upstream.

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

Signed-off-by: Maxim Uvarov <maxim.uvarov@oracle.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Cc: stable <stable@vger.kernel.org>
drivers/watchdog/hpwdt.c