Re: Vfio-on-arm: the device tree does not contain the DMA device

2014-07-03 Thread Alvise Rigo
Hi Shannon, Thank you for reporting this issue, the device tree file was indeed missing. To solve the problem, you can apply the following patch to the repository you mentioned (git://github.com/virtualopensystems/arm-dts.git). For your information, soon we will update the guide with a newer vers

Re: Vfio-on-arm: the device tree does not contain the DMA device

2014-07-03 Thread alvise rigo
IO: Group is not viable (not all devices bound for vfio) > qemu-system-arm: Error while probing real device. > > qemu-system-arm: Initialization of device pl330 failed > > The usage about v4 and v6 has changed ? Yes, the usage it a bit changed. The guide is suppos

Re: Vfio-on-arm: the device tree does not contain the DMA device

2014-07-03 Thread Alvise Rigo
to start guest different? I got the following error: > > qemu-system-arm: -device > pl330,vfio_group=/dev/vfio/0,vfio_device=2c0a.dma,vfio_container=/dev/vfio/vfio: > Parameter 'driver' expects pluggable device type> Thanks, Yes, with that branch of QEMU the starting

Re: Vfio-on-arm: the device tree does not contain the DMA device

2014-07-03 Thread Alvise Rigo
o:eric.au...@linaro.org] >>> Sent: Thursday, June 19, 2014 3:41 PM >>> To: Shannon Zhao; Bhushan Bharat-R65777; Alvise Rigo; >>> a.mota...@virtualopensystems.com; iommu@lists.linux-foundation.org; >>> kvm...@lists.cs.columbia.edu >>> Subject: Re: Vfio-on-arm:

Re: Vfio-on-arm: the device tree does not contain the DMA device

2014-07-03 Thread Alvise Rigo
ote: >> >> >>> -Original Message- >>> From: Shannon Zhao [mailto:zhaoshengl...@huawei.com] >>> Sent: Thursday, June 19, 2014 5:47 PM >>> To: Bhushan Bharat-R65777; Alvise Rigo; a.mota...@virtualopensystems.com; >>> iommu@lists.linux-f

Re: Vfio-on-arm: the device tree does not contain the DMA device

2014-07-03 Thread Alvise Rigo
t: tx completed > And at the terminal running isim_system there is an error : > > ERROR: DMAC330 channel thread abort. > ERROR: DMAC330: Instruction fetch ERROR, thread set to FAULTING state > > Is there something wrong? > > Thanks, > Shannon > > > On

Re: Vfio-on-arm: the device tree does not contain the DMA device

2014-07-03 Thread Alvise Rigo
r=/dev/vfio/vfio: > Property '.vfio_group' not found > > Thanks, > Shannon > On 2014/6/24 16:08, bharat.bhus...@freescale.com wrote: >> >> >>> -Original Message- >>> From: Shannon Zhao [mailto:zhaoshengl...@huawei.com] >>> S

Re: Vfio-on-arm: the device tree does not contain the DMA device

2014-07-03 Thread Alvise Rigo
ootstrap because my environment can't > access some links using proxy. > Are there other ways to get a proper fs? > > Thanks > Shannon > > On 2014/6/20 15:15, Alvise Rigo wrote: >> Hi Shannon, >> >> If you follow the steps in the section "Crea

Re: Vfio-on-arm: the device tree does not contain the DMA device

2014-07-03 Thread Alvise Rigo
Il 19/06/2014 13:11, Shannon Zhao ha scritto: > > > On 2014/6/19 18:47, Alvise Rigo wrote: >> Hi, >> >> Il 19/06/2014 11:38, Shannon Zhao ha scritto: >>> Hi Bharat, >>> >>> On 2014/6/19 17:19, bharat.bhus...@freescale.com wrote: >>

Re: Vfio-on-arm: the device tree does not contain the DMA device

2014-07-03 Thread Alvise Rigo
columbia.edu] On Behalf Of Shannon Zhao >>> Sent: Thursday, June 19, 2014 2:45 PM >>> To: Alvise Rigo; a.mota...@virtualopensystems.com; iommu@lists.linux- >>> foundation.org; kvm...@lists.cs.columbia.edu >>> Subject: Re: Vfio-on-arm: the device tree does not conta