Re: [Qemu-devel] updated: kvm PCI todo wiki

[Michael S. Tsirkin]

On Thu, Aug 22, 2013 at 01:29:34AM -0700, Nicholas A. Bellinger wrote:
> On Wed, 2013-08-21 at 14:45 +0200, Hannes Reinecke wrote:
> > On 08/21/2013 12:48 PM, Michael S. Tsirkin wrote:
> > > Hey guys,
> > > I've put up a wiki page with a kvm PCI todo list,
> > > mainly to avoid effort duplication, but also in the hope
> > > to draw attention to what I think we should try addressing
> > > in KVM:
> > >
> > > http://www.linux-kvm.org/page/PCITodo
> > >
> > > This page could cover all PCI related activity in KVM,
> > > it is very incomplete.
> > > We should probably add e.g. IOMMU related stuff.
> > >
> > > Note: if there's no developer listed for an item,
> > > this just means I don't know of anyone actively working
> > > on an issue at the moment, not that no one intends to.
> > >
> > > I would appreciate it if others working on one of the items on this list
> > > would add their names so we can communicate better.  If others like this
> > > wiki page, please go ahead and add stuff you are working on if any.
> > >
> > > It would be especially nice to add testing projects.
> > >
> > > Also, feel free to add links to bugzillas items.
> > >
> > On a related note, did anyone ever tried to test MSI / MSI-X with a 
> > windows guest? I've tried to enable it for virtio but for some reason 
> > Windows didn't wanted to enable it. AHCI was even worse; the stock 
> > Windows version doesn't support MSI and the Intel one doesn't like our 
> > implementation :-(.
> > 
> > Anyone ever managed to get this to work?
> > 
> > If not it'd be a good topic for the wiki ...
> > 
> 
> Speaking of which, I asked Asias about this recently and he seems to
> think that virtio-net + virtio-blk drivers for MSFT do in fact support
> MSI /MSI-X.
> 
> MST, do you know if that that true..?
> 
> --nab

Yes, they do for modern windows versions.