[IA64] workaround NaT consumption fault when hiding a PCI function from dom0
authorawilliam@xenbuild2.aw <awilliam@xenbuild2.aw>
Thu, 7 Dec 2006 23:18:55 +0000 (16:18 -0700)
committerawilliam@xenbuild2.aw <awilliam@xenbuild2.aw>
Thu, 7 Dec 2006 23:18:55 +0000 (16:18 -0700)
commitaa464f07de73523b957eeb056940bd2b4d50118a
treea116f09d286729d7ca2d11219234ce3dc0468764
parent92b2e5f15ced138d082426d3759472a910990b27
[IA64] workaround NaT consumption fault when hiding a PCI function from dom0

The free_irq() path seems to have trouble with devices hidden from
dom0 for driver domains.  The result is a NaT consumption fault in
the reboot notifier_call_chain() when dom0 reboots.  This workaround
prevents the problem until it can be further investigated.

Signed-off-by: Alex Williamson <alex.williamson@hp.com>
xen/arch/ia64/xen/hypercall.c