[Lguest] [PATCH 3/25][V3] irq_flags / halt routines
Chris Wright
chrisw at sous-sol.org
Thu Aug 16 02:47:29 EST 2007
* Glauber de Oliveira Costa (gcosta at redhat.com) wrote:
> As alternatives what we have now, we can either keep the paravirt_ops as
> it is now for the native case, just hooking the vsmp functions in place
> of the normal one, (there are just three ops anyway), refill the
> paravirt_ops entirely in somewhere like vsmp.c, or similar (or maybe
> even assigning paravirt_ops.fn = vsmp_fn on the fly, but early enough).
This is the best (just override pvops.fn for the few needed for VSMP).
The irq_disabled_flags() is the only problem. For i386 we dropped it
(disabled_flags) as a pvop and forced the backend to provide a flags
(via save_flags) that conforms to IF only.
thanks,
-chris
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