[dpdk-dev] Accessing a Virtual Function Driver in Guest Machine via VFIO

2014-12-10 Thread Aashima Arora
Thanks for your reply. What do you mean "device assignment" ? You mean pass-through? > Yes, the same thing. Pass through of PCI device to VM via qemu (pci-assign, vfio-pci, ivshmem etc) As I knows, the answer is *NO*, because the iommu is not support in guest. > NO was essentially what I was loo

[dpdk-dev] Accessing a Virtual Function Driver in Guest Machine via VFIO

2014-12-10 Thread Aashima Arora
From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Aashima Arora > Sent: Friday, December 05, 2014 11:00 AM > To: dev at dpdk.org > Subject: [dpdk-dev] Accessing a Virtual Function Driver in Guest Machine > via VFIO > > Hi, > I was trying to access the pci config space(B

[dpdk-dev] Accessing a Virtual Function Driver in Guest Machine via VFIO

2014-12-10 Thread Qiu, Michael
On 12/6/2014 3:01 AM, Aashima Arora wrote: > Hi, > I was trying to access the pci config space(BAR) of the virtual function > device visible in the virtual machine, similar to what DPDK does on host > via both UIO and VFIO. Did the following steps. > > 1. Bound PF Drivers to ixgbe and spawned virtu

[dpdk-dev] Accessing a Virtual Function Driver in Guest Machine via VFIO

2014-12-06 Thread Aashima Arora
Hi, I was trying to access the pci config space(BAR) of the virtual function device visible in the virtual machine, similar to what DPDK does on host via both UIO and VFIO. Did the following steps. 1. Bound PF Drivers to ixgbe and spawned virtual function drivers , bound them to vfio-pci and set t