On Tue, Oct 25, 2022 at 1:54 PM David Marchand <david.march...@redhat.com> wrote: > > On Mon, Oct 24, 2022 at 5:35 PM Michael Piszczek <mpiszc...@ddn.com> wrote: > > > > Add code to read the virtual address width for AMD processors. > > Updated pci_device_iommu_support_va() to use glob to find iommu > > capability files. > > > > Signed-off-by: Michael Piszczek <mpiszc...@ddn.com> > > Please have a look at the ci. > > Unit tests are failing with this patch because the default is changed > from VA to PA. > A quick way to reproduce is to run vdev unit tests as a normal user in > no huge mode. > > Before change: > $ DPDK_TEST=vdev_autotest ./build-gcc/app/test/dpdk-test --no-huge -m > 2048 --log-level=*:debug > ... > EAL: Bus vdev wants IOVA as 'DC' > EAL: Bus pci wants IOVA as 'DC' > EAL: Buses did not request a specific IOVA mode. > EAL: Physical addresses are unavailable, selecting IOVA as VA mode. > EAL: Selected IOVA mode 'VA' > > After change: > $ DPDK_TEST=vdev_autotest ./build-gcc/app/test/dpdk-test --no-huge -m > 2048 --log-level=*:debug > ... > EAL: Bus vdev wants IOVA as 'DC' > EAL: Bus pci wants IOVA as 'PA' > EAL: FATAL: Cannot use IOVA as 'PA' since physical addresses are not available > EAL: Cannot use IOVA as 'PA' since physical addresses are not available
I got no reply since a few months, marking as "Changes requested" in patchwork. If you think this is still worth pursuing, please provide a new revision that does not break IOVA default mode (and the CI). Cc: Ferruh, for info -- David Marchand
