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Re: [Qemu-devel] [PATCH 3/3] apic: always update the in-kernel status af


From: Paolo Bonzini
Subject: Re: [Qemu-devel] [PATCH 3/3] apic: always update the in-kernel status after loading
Date: Fri, 2 Nov 2012 11:13:08 -0400 (EDT)

> Hi,
> 
> > I think deferring IRQ events to the point when the complete vmstate
> > is
> > loaded is the cleaner and more robust approach.
> 
> Agree.  Just schedule a bh in post_load.
> See also a229c0535bd336efaec786dd6e352a54e0a8187d

No, it cannot a bh.  Right now incoming migration is blocking,
but this will change in 1.3.  There is no guarantee that a
bottom half will run after migration has completed.

Paolo




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