[vfio-users] Is there some method to merge 2 iommu group if I disable ACS ?

Hi, Assume that an endpoint device(called ep1) belongs to iommu group 1, and another endpoint device(called ep2) belongs to iommu group 2. Moreover, these two devices locate in different downstream ports of the same switch respectively. If I disable the ACS of these downstream ports, we know

Re: [vfio-users] FLR supporting serial chips?

On 08/08/17 00:12, Alex Williamson wrote: > On Mon, 7 Aug 2017 17:52:04 -0400 > "taii...@gmx.com" wrote: > >> I want to add physical serial ports to a VM but I can't find any FLR >> supporting serial cards (I have looked at spec sheets for the chips no luck) >> >> Ideally there

Re: [vfio-users] Is there some method to merge 2 iommu group if I disable ACS

On Tue, 8 Aug 2017 06:58:40 + "Wuzongyong (Euler Dept)" wrote: > > On Mon, 7 Aug 2017 06:43:30 -0600 > > Alex Williamson wrote: > > > > > On Aug 7, 2017 5:39 AM, "Wuzongyong (Euler Dept)" > > > > > > wrote: > > >