diff options
| author | Denis V. Lunev <den@openvz.org> | 2009-06-05 15:13:08 +0400 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@iguana.be> | 2009-06-18 07:31:44 +0000 |
| commit | de8cd9a3067e25a860c225f794e6b249b73aa6b1 (patch) | |
| tree | 48dd6f028d03fd4595ee3551e57eae35f73cc671 /drivers/watchdog/iTCO_vendor_support.c | |
| parent | e73a780272a46e897bd94a4870fd6b6a8655d2d4 (diff) | |
[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 'drivers/watchdog/iTCO_vendor_support.c')
0 files changed, 0 insertions, 0 deletions