Hi Peter, On Wed, Apr 11, 2018 at 04:00:36PM +0800, Peter Xu wrote: > On Wed, Apr 11, 2018 at 03:20:27PM +0800, Tiwei Bie wrote: > > [...] > > > This is just a RFC for now. It seems that, it doesn't work > > as expected when guest is using kernel driver (To handle > > this case, it seems that some RAM regions' events also need > > to be listened). Any comments would be appreciated! Thanks! > > Hi, Tiwei, > > What's your kernel command line in the guest? Is iommu=pt there?
Yeah, you are right! The related things in kernel command line are: iommu=pt intel_iommu=on Hmm, how will this param affect vIOMMU's behaviour?.. Best regards, Tiwei Bie > > -- > Peter Xu