Re: [dpdk-dev] [PATCH v2 5/7] vfio/pci: Add sriov_configure support

2020-03-09 Thread Alex Williamson
On Mon, 9 Mar 2020 01:48:11 + "Tian, Kevin" wrote: > > From: Alex Williamson > > Sent: Monday, March 9, 2020 8:46 AM > > > > On Sat, 7 Mar 2020 01:35:23 + > > "Tian, Kevin" wrote: > > > > > > From: Alex Williamson > > > > Sent: Saturday, March 7, 2020 6:18 AM > > > > > > > > On Fri,

Re: [dpdk-dev] [PATCH v2 5/7] vfio/pci: Add sriov_configure support

2020-03-09 Thread Tian, Kevin
> From: Tian, Kevin > Sent: Friday, March 6, 2020 3:57 PM > > > From: Alex Williamson > > Sent: Friday, March 6, 2020 2:23 AM > > > > On Tue, 25 Feb 2020 03:08:00 + > > "Tian, Kevin" wrote: > > > > > > From: Alex Williamson > > > > Sent: Thursday, February 20, 2020 2:54 AM > > > > > > > > Wi

Re: [dpdk-dev] [PATCH v2 5/7] vfio/pci: Add sriov_configure support

2020-03-09 Thread Tian, Kevin
> From: Alex Williamson > Sent: Monday, March 9, 2020 8:46 AM > > On Sat, 7 Mar 2020 01:35:23 + > "Tian, Kevin" wrote: > > > > From: Alex Williamson > > > Sent: Saturday, March 7, 2020 6:18 AM > > > > > > On Fri, 6 Mar 2020 07:57:19 + > > > "Tian, Kevin" wrote: > > > > > > > > From: Ale

Re: [dpdk-dev] [PATCH v2 5/7] vfio/pci: Add sriov_configure support

2020-03-09 Thread Tian, Kevin
> From: Alex Williamson > Sent: Saturday, March 7, 2020 6:18 AM > > On Fri, 6 Mar 2020 07:57:19 + > "Tian, Kevin" wrote: > > > > From: Alex Williamson > > > Sent: Friday, March 6, 2020 2:23 AM > > > > > > On Tue, 25 Feb 2020 03:08:00 + > > > "Tian, Kevin" wrote: > > > > > > > > From: A

Re: [dpdk-dev] [PATCH v2 5/7] vfio/pci: Add sriov_configure support

2020-03-09 Thread Tian, Kevin
> From: Alex Williamson > Sent: Friday, March 6, 2020 2:23 AM > > On Tue, 25 Feb 2020 03:08:00 + > "Tian, Kevin" wrote: > > > > From: Alex Williamson > > > Sent: Thursday, February 20, 2020 2:54 AM > > > > > > With the VF Token interface we can now expect that a vfio userspace > > > driver

Re: [dpdk-dev] [PATCH v2 5/7] vfio/pci: Add sriov_configure support

2020-03-08 Thread Alex Williamson
On Sat, 7 Mar 2020 01:35:23 + "Tian, Kevin" wrote: > > From: Alex Williamson > > Sent: Saturday, March 7, 2020 6:18 AM > > > > On Fri, 6 Mar 2020 07:57:19 + > > "Tian, Kevin" wrote: > > > > > > From: Alex Williamson > > > > Sent: Friday, March 6, 2020 2:23 AM > > > > > > > > On Tue,

Re: [dpdk-dev] [PATCH v2 5/7] vfio/pci: Add sriov_configure support

2020-03-06 Thread Alex Williamson
On Fri, 6 Mar 2020 07:57:19 + "Tian, Kevin" wrote: > > From: Alex Williamson > > Sent: Friday, March 6, 2020 2:23 AM > > > > On Tue, 25 Feb 2020 03:08:00 + > > "Tian, Kevin" wrote: > > > > > > From: Alex Williamson > > > > Sent: Thursday, February 20, 2020 2:54 AM > > > > > > > > Wi

Re: [dpdk-dev] [PATCH v2 5/7] vfio/pci: Add sriov_configure support

2020-03-06 Thread Alex Williamson
On Fri, 6 Mar 2020 09:45:40 + "Tian, Kevin" wrote: > > From: Tian, Kevin > > Sent: Friday, March 6, 2020 3:57 PM > > > > > From: Alex Williamson > > > Sent: Friday, March 6, 2020 2:23 AM > > > > > > On Tue, 25 Feb 2020 03:08:00 + > > > "Tian, Kevin" wrote: > > > > > > > > From: Ale

Re: [dpdk-dev] [PATCH v2 5/7] vfio/pci: Add sriov_configure support

2020-03-05 Thread Ajit Khaparde
On Thu, Mar 5, 2020 at 10:22 AM Alex Williamson wrote: > On Tue, 25 Feb 2020 03:08:00 + > "Tian, Kevin" wrote: > > > > From: Alex Williamson > > > Sent: Thursday, February 20, 2020 2:54 AM > > > > > > With the VF Token interface we can now expect that a vfio userspace > > > driver must be in

Re: [dpdk-dev] [PATCH v2 5/7] vfio/pci: Add sriov_configure support

2020-03-05 Thread Alex Williamson
On Tue, 25 Feb 2020 03:08:00 + "Tian, Kevin" wrote: > > From: Alex Williamson > > Sent: Thursday, February 20, 2020 2:54 AM > > > > With the VF Token interface we can now expect that a vfio userspace > > driver must be in collaboration with the PF driver, an unwitting > > userspace driver wi

Re: [dpdk-dev] [PATCH v2 5/7] vfio/pci: Add sriov_configure support

2020-02-25 Thread Tian, Kevin
> From: Alex Williamson > Sent: Thursday, February 20, 2020 2:54 AM > > With the VF Token interface we can now expect that a vfio userspace > driver must be in collaboration with the PF driver, an unwitting > userspace driver will not be able to get past the GET_DEVICE_FD step > in accessing the d

[dpdk-dev] [PATCH v2 5/7] vfio/pci: Add sriov_configure support

2020-02-19 Thread Alex Williamson
With the VF Token interface we can now expect that a vfio userspace driver must be in collaboration with the PF driver, an unwitting userspace driver will not be able to get past the GET_DEVICE_FD step in accessing the device. We can now move on to actually allowing SR-IOV to be enabled by vfio-pc