Re: Using IOAT PMD

2021-12-16 Thread Lance Richardson
On Thu, Dec 16, 2021 at 12:33 PM Bruce Richardson wrote: > > On Thu, Dec 16, 2021 at 11:34:25AM -0500, Lance Richardson wrote: > > On Thu, Dec 16, 2021 at 11:20 AM Bruce Richardson > > wrote: > > > > > > On Thu, Dec 16, 2021 at 11:04:54AM -0500, Lance Richardson wrote: > > > > Hi Bruce, > > > > >

Re: Using IOAT PMD

2021-12-16 Thread Bruce Richardson
On Thu, Dec 16, 2021 at 11:34:25AM -0500, Lance Richardson wrote: > On Thu, Dec 16, 2021 at 11:20 AM Bruce Richardson > wrote: > > > > On Thu, Dec 16, 2021 at 11:04:54AM -0500, Lance Richardson wrote: > > > Hi Bruce, > > > > > > I've been looking into using the IOAT PMD, initially with dma_autotes

Re: Using IOAT PMD

2021-12-16 Thread Lance Richardson
On Thu, Dec 16, 2021 at 11:20 AM Bruce Richardson wrote: > > On Thu, Dec 16, 2021 at 11:04:54AM -0500, Lance Richardson wrote: > > Hi Bruce, > > > > I've been looking into using the IOAT PMD, initially with dma_autotest > > and the dpdk-dma example application. These seem to work fine on > > SKX w

Re: Using IOAT PMD

2021-12-16 Thread Bruce Richardson
On Thu, Dec 16, 2021 at 11:04:54AM -0500, Lance Richardson wrote: > Hi Bruce, > > I've been looking into using the IOAT PMD, initially with dma_autotest > and the dpdk-dma example application. These seem to work fine on > SKX with the current main branch, but when I try the same procedure > on ICX

Using IOAT PMD

2021-12-16 Thread Lance Richardson
Hi Bruce, I've been looking into using the IOAT PMD, initially with dma_autotest and the dpdk-dma example application. These seem to work fine on SKX with the current main branch, but when I try the same procedure on ICX (binding all 8 devices to vfio-pci in both cases), I get the following output