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| author | Denis V. Lunev <den@openvz.org> | 2009-06-05 13:13:08 +0200 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@iguana.be> | 2009-06-18 09:31:44 +0200 |
| commit | de8cd9a3067e25a860c225f794e6b249b73aa6b1 (patch) | |
| tree | 48dd6f028d03fd4595ee3551e57eae35f73cc671 /Documentation/watchdog | |
| parent | [WATCHDOG] Correct WDIOF_MAGICCLOSE flag (diff) | |
| download | linux-de8cd9a3067e25a860c225f794e6b249b73aa6b1.tar.xz linux-de8cd9a3067e25a860c225f794e6b249b73aa6b1.zip | |
[WATCHDOG] iTCO_wdt: fix memory corruption when RCBA is disabled by hardware
According to 9.1.33 on p.343 of ICH8.pdf RCBA can be disabled by
hardware if bit 0 of RCBA register is not set.
Perform correct check for this to prevent memory corruption under
some virtual machines where this feature is disabled.
Signed-off-by: Denis V. Lunev <den@openvz.org>
CC: Vasily Averin <vvs@openvz.org>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'Documentation/watchdog')
0 files changed, 0 insertions, 0 deletions