[Kos-dev] reponse interessante concernant le doubvle fault
Thomas Petazzoni
kos-dev@yoda.isnpro.com
Fri, 23 Feb 2001 22:44:52 +0100
sur la pmode-l suite a une de mes questions :
> You can't come back from a doublefault.If you have a pagefault in the
> doublefault handler th cpu hangs (or resets).
That's not true. CPU enters shutdown mode(then the machine resets) when
the double fault handler can't be called (Intel manual 24547202 page
5-32). When you're already executing the double fault handler a regular
exception occurs.
Ca avance .. nan ?
thomas
--
PETAZZONI Thomas
thomas.petazzoni@meridon.com UIN : 34937744
Projet KOS : http://kos.enix.org