Hi Will, Just trying to understand the scope of platform device assignment to guest on ARM. So, are the AMBA devices also represented in the device tree? Regards Varun > -----Original Message----- > From: kvm-ppc-owner@xxxxxxxxxxxxxxx [mailto:kvm-ppc- > owner@xxxxxxxxxxxxxxx] On Behalf Of Will Deacon > Sent: Monday, September 09, 2013 2:23 PM > To: Yoder Stuart-B08248 > Cc: Sethi Varun-B16395; Wood Scott-B07421; Bhushan Bharat-R65777; 'Peter > Maydell'; 'Santosh Shukla'; 'Alex Williamson'; 'Alexander Graf'; > 'Antonios Motakis'; 'Christoffer Dall'; 'kim.phillips@xxxxxxxxxx'; > kvmarm@xxxxxxxxxxxxxxxxxxxxx; kvm-ppc@xxxxxxxxxxxxxxx; qemu- > devel@xxxxxxxxxx > Subject: Re: vfio for platform devices - 9/5/2012 - minutes > > On Fri, Sep 06, 2013 at 07:20:19PM +0100, Yoder Stuart-B08248 wrote: > > Adding Will... > > [...] > > > > I have a query about the ARM SMMU driver. In the ARM smmu driver I > > > see, that bus notifiers are registered for both amba and platform > > > bus. Amba is the I/O interconnect, right? Why is bus notifier > > > required for the amba bus? > > Not sure I follow the question, really. If you have a DMA master > registered as an AMBA device (e.g. PL330) and it wants to use an SMMU, > then you need to be registered on that bus. > > What would you prefer instead? > > Will > -- > To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in the > body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at > http://vger.kernel.org/majordomo-info.html _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/cucslists/listinfo/kvmarm