Re: [dpdk-dev] [PATCH v5] eal: pick IOVA as PA if IOMMU is not available

2019-07-30 Thread Thomas Monjalon
30/07/2019 09:21, David Marchand: > On Mon, Jul 29, 2019 at 5:03 PM Anatoly Burakov > wrote: > > > > When IOMMU is not available, /sys/kernel/iommu_groups will not be > > populated. This is happening since at least 3.6 when VFIO support > > was added. If the directory is empty, EAL should not pick

Re: [dpdk-dev] [PATCH v5] eal: pick IOVA as PA if IOMMU is not available

2019-07-30 Thread David Marchand
On Mon, Jul 29, 2019 at 5:03 PM Anatoly Burakov wrote: > > When IOMMU is not available, /sys/kernel/iommu_groups will not be > populated. This is happening since at least 3.6 when VFIO support > was added. If the directory is empty, EAL should not pick IOVA as > VA as the default IOVA mode. > > Si

[dpdk-dev] [PATCH v5] eal: pick IOVA as PA if IOMMU is not available

2019-07-29 Thread Anatoly Burakov
When IOMMU is not available, /sys/kernel/iommu_groups will not be populated. This is happening since at least 3.6 when VFIO support was added. If the directory is empty, EAL should not pick IOVA as VA as the default IOVA mode. Signed-off-by: Anatoly Burakov Tested-by: Darek Stojaczyk Tested-by: