Re: [dpdk-dev] [PATCH 02/10] linuxapp/eal_pci: get iommu class

2017-07-05 Thread santosh
On Wednesday 05 July 2017 01:47 PM, Maxime Coquelin wrote: > > On 06/08/2017 01:05 PM, Santosh Shukla wrote: >> Get iommu class of PCI device on the bus and returns preferred iova >> mapping mode for that bus. >> >> IOVA mapping scheme for linuxapp case: >> - uio/uio_generic/vfio_noiommu --> defau

Re: [dpdk-dev] [PATCH 02/10] linuxapp/eal_pci: get iommu class

2017-07-05 Thread Maxime Coquelin
On 06/08/2017 01:05 PM, Santosh Shukla wrote: Get iommu class of PCI device on the bus and returns preferred iova mapping mode for that bus. IOVA mapping scheme for linuxapp case: - uio/uio_generic/vfio_noiommu --> default i.e.. (RTE_IOVA_PA) - vfio --> RTE_IOVA_VA. - In case of no device atta

[dpdk-dev] [PATCH 02/10] linuxapp/eal_pci: get iommu class

2017-06-08 Thread Santosh Shukla
Get iommu class of PCI device on the bus and returns preferred iova mapping mode for that bus. IOVA mapping scheme for linuxapp case: - uio/uio_generic/vfio_noiommu --> default i.e.. (RTE_IOVA_PA) - vfio --> RTE_IOVA_VA. - In case of no device attached to any driver, return RTE_IOVA_DC. Signed-