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Re: [Xen-devel] question: xen/qemu - mmio mapping issues for device pass-through
- To: "Xuquan (Quan Xu)" <xuquan8@xxxxxxxxxx>, Venu Busireddy <venu.busireddy@xxxxxxxxxx>
- From: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
- Date: Tue, 21 Mar 2017 09:18:46 -0400
- Cc: Kevin Tian <kevin.tian@xxxxxxxxx>, StefanoStabellini <sstabellini@xxxxxxxxxx>, "George.Dunlap@xxxxxxxxxxxxx" <George.Dunlap@xxxxxxxxxxxxx>, "ian.jackson@xxxxxxxxxxxxx" <ian.jackson@xxxxxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxx>, Fanhenglong <fanhenglong@xxxxxxxxxx>, Jan Beulich <JBeulich@xxxxxxxx>, "anthony.perard@xxxxxxxxxx" <anthony.perard@xxxxxxxxxx>
- Delivery-date: Tue, 21 Mar 2017 13:19:35 +0000
- List-id: Xen developer discussion <xen-devel.lists.xen.org>
. snip..
> support to pass-through large bar (pci-e bar > 4G) device..
Yes it does work.
>
> > I was assuming large BAR handling to work so far
> >(Konrad had done some adjustments there quite a while ago, from all I
> >recall).
> >
>
>
> _iirc_ what Konrad mentioned was using qemu-trad..
Yes but we also did tests on qemu-xen and it worked. CCing Venu.
Venu, does passing in large BARs work with qemu-xen (aka 'xl')?
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