Re: Cannot turn iommu on inside guest

2020-02-19 Thread Mauricio Tavares
On Tue, Feb 11, 2020 at 9:17 AM Daniel P. Berrangé wrote: > > On Tue, Feb 11, 2020 at 09:09:36AM -0500, Mauricio Tavares wrote: > > So I want to turn iommu support on in a guest ( > machine='pc-q35-4.1'>hvm). Per [1] I tried to add to devices > > either > > > > > > > > > > > > >

Re: Cannot turn iommu on inside guest

2020-02-11 Thread Daniel P . Berrangé
On Tue, Feb 11, 2020 at 09:09:36AM -0500, Mauricio Tavares wrote: > So I want to turn iommu support on in a guest ( machine='pc-q35-4.1'>hvm). Per [1] I tried to add to devices > either > > > > > > > > or just a simpler > > > > > > However, when I try to boot it, it

Cannot turn iommu on inside guest

2020-02-11 Thread Mauricio Tavares
So I want to turn iommu support on in a guest (hvm). Per [1] I tried to add to devices either or just a simpler However, when I try to boot it, it crashes with the following error message (stolen from /var/log/libvirt/qemu/testkvm.log): 2020-02-11T05:13:27.278707Z