RE: [PATCHv3 RFC 0/2] kvm: direct msix injection

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Hi, Michael/Alex, do you have progress for device assignment issue fixing? 
https://bugzilla.kernel.org/show_bug.cgi?id=43328

Thanks,
-Xudong

> -----Original Message-----
> From: kvm-owner@xxxxxxxxxxxxxxx [mailto:kvm-owner@xxxxxxxxxxxxxxx] On
> Behalf Of Alex Williamson
> Sent: Tuesday, July 03, 2012 1:08 AM
> To: Jan Kiszka
> Cc: Michael S. Tsirkin; kvm@xxxxxxxxxxxxxxx
> Subject: Re: [PATCHv3 RFC 0/2] kvm: direct msix injection
> 
> On Mon, 2012-06-25 at 11:32 +0200, Jan Kiszka wrote:
> > On 2012-06-11 13:19, Michael S. Tsirkin wrote:
> > > We can deliver certain interrupts, notably MSIX,
> > > from atomic context.
> > > Here's an untested patch to do this (compiled only).
> > >
> > > Changes from v2:
> > > Don't inject broadcast interrupts directly
> > > Changes from v1:
> > > Tried to address comments from v1, except unifying
> > > with kvm_set_irq: passing flags to it looks too ugly.
> > > Added a comment.
> > >
> > > Jan, you said you can test this?
> > >
> > >
> > > Michael S. Tsirkin (2):
> > >   kvm: implement kvm_set_msi_inatomic
> > >   kvm: deliver msix interrupts from irq handler
> > >
> > >  include/linux/kvm_host.h |  3 ++
> > >  virt/kvm/assigned-dev.c  | 31 ++++++++++++++++++--
> > >  virt/kvm/irq_comm.c      | 75
> ++++++++++++++++++++++++++++++++++++++++++++----
> > >  3 files changed, 102 insertions(+), 7 deletions(-)
> > >
> >
> > Finally-tested-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
> 
> Michael, we need either this or the simple oneshot patch to get device
> assignment working again for 3.5.  Are you planning to push this for
> 3.5?  Thanks,
> 
> Alex
> 
> 
> 
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