Re: Kernel 5.9 IOMMU groups regression/change

2020-10-29 Thread Boris V.
On 29/10/2020 00:37, Rajat Jain wrote: On Wed, Oct 28, 2020 at 3:07 PM Rajat Jain wrote: On Wed, Oct 28, 2020 at 2:52 PM Bjorn Helgaas wrote: [+cc Rajat, LKML] Thanks for copying me. (I don't look at mailing lists actively - so missed this). Taking a look at this now. Thanks, Rajat On

Re: Kernel 5.9 IOMMU groups regression/change

2020-10-28 Thread Rajat Jain
On Wed, Oct 28, 2020 at 3:07 PM Rajat Jain wrote: > > On Wed, Oct 28, 2020 at 2:52 PM Bjorn Helgaas wrote: > > > > [+cc Rajat, LKML] > > > > Thanks for copying me. (I don't look at mailing lists actively - so > missed this). Taking a look at this now. > > Thanks, > > Rajat > > > > On Tue, Oct 27,

Re: Kernel 5.9 IOMMU groups regression/change

2020-10-28 Thread Rajat Jain
On Wed, Oct 28, 2020 at 2:52 PM Bjorn Helgaas wrote: > > [+cc Rajat, LKML] > Thanks for copying me. (I don't look at mailing lists actively - so missed this). Taking a look at this now. Thanks, Rajat > On Tue, Oct 27, 2020 at 08:31:09PM +0100, Boris V. wrote: > > On 25/10/2020 20:45, Boris V.

Re: Kernel 5.9 IOMMU groups regression/change

2020-10-28 Thread Bjorn Helgaas
[+cc Rajat, LKML] On Tue, Oct 27, 2020 at 08:31:09PM +0100, Boris V. wrote: > On 25/10/2020 20:45, Boris V. wrote: > > With upgrade to kernel 5.9 my VMs stopped working, because some devices > > can't be passed through. > > This is caused by different IOMMU groups and devices being in the same > >