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[Xen-devel] int causing GPF

To: xen-devel@xxxxxxxxxxxxxxxxxxx
Subject: [Xen-devel] int causing GPF
From: Ivan Kelly <ivanbkelly@xxxxxxxxx>
Date: Mon, 20 Feb 2006 12:57:05 +0000
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Im trying to port minix to xen(2.0.7 atm) and Im having problems getting the tasks running in ring 2 to call interrupts in ring 1. I have hypervisor_callback working for when interrupts occur from ring 1. It just calls iretd, and everything is fine.
My problem is when i call
int LEVEL1_VECTOR
from ring 2. I get the following error:
(XEN) (file=extable.c, line=71) Pre-exception: fc53a962 -> fc53aa34
(XEN) (file=traps.c, line=566) GPF (0000): fc53aa49 -> fc506d22
And hypervisor_callback never seems to get called.
Regards
Ivan
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