commit | bc666ae7f7e873e90fdf853f43e1c522f01c2a87 | [log] [tgz] |
---|---|---|
author | Andrew Boie <andrew.p.boie@intel.com> | Fri Jul 14 16:35:17 2017 -0700 |
committer | Anas Nashif <nashif@linux.intel.com> | Tue Jul 25 11:32:36 2017 -0400 |
tree | 78ad04d3d61824c18b09e115bf63d59239d82069 | |
parent | 08c291306e3410267fcace817178dbe73acd8caf [diff] |
x86: implement improved double-fault handler We now create a special IA hardware task for handling double faults. This has a known good stack so that if the kernel tries to push stack data onto an unmapped page, we don't triple-fault and reset the system. Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>