On Wed, May 11, 2016 at 08:22:59AM -0700, Stephen Hemminger wrote: > On Wed, 11 May 2016 19:17:58 +0530 > Hemant Agrawal <hemant.agrawal at nxp.com> wrote: > > > IGB_UIO not supported for arm64 arch in kernel so disable. > > > > Signed-off-by: Hemant Agrawal <hemant.agrawal at nxp.com> > > Reviewed-by: Santosh Shukla <santosh.shukla at caviumnetworks.com> > > Really, I have use IGB_UIO on ARM64
upstream kernel doesn't support pci mmap for arm64. pl. refer [1], [2]. so I assume - your using out of tree patch something like below for igb_uio on arm64. also arm-linux community encouraging vfio use for such use-cases. [1] http://lists.infradead.org/pipermail/linux-arm-kernel/2015-July/359435.html [2] http://www.spinics.net/lists/arm-kernel/msg498005.html