diff options
| author |   Sachin Saxena <sachin.saxena@nxp.com> | 2018-05-28 14:54:47 +0530 |
|---|---|---|
| committer |   Damjan Marion <dmarion.lists@gmail.com> | 2018-05-28 12:02:30 +0000 |
| commit | d3b3baa4f8e9e4d95264aff16fe85434ef8061bd (patch) | |
| tree | d0b5bc2f28a3c5925620eeda609e3f01421bb397 /src/plugins/dpdk | |
| parent | acba9f794be8aa97e51fef6fd2dc0fe339349d22 (diff) | |
dpdk: set dmamap iova address value according to eal_iova_mode
- Fix the issue where eal iova mode is Virtual Address (RTE_IOVA_VA) but
setting DMA iova address to Physical address value always.
Change-Id: Ib1e9c1596d95885c7eff11723338121627203e61
Signed-off-by: Sachin Saxena <sachin.saxena@nxp.com>
Diffstat (limited to 'src/plugins/dpdk')
| -rw-r--r-- | src/plugins/dpdk/buffer.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/plugins/dpdk/buffer.c b/src/plugins/dpdk/buffer.c index 11d8cd7962b..59015ff7d3d 100644 --- a/src/plugins/dpdk/buffer.c +++ b/src/plugins/dpdk/buffer.c @@ -541,7 +541,10 @@ dpdk_pool_create (vlib_main_t * vm, u8 * pool_name, u32 elt_size, { dm.vaddr = pointer_to_uword (pr->mem) + (i << pr->log2_page_size); dm.size = 1 << pr->log2_page_size; - dm.iova = pr->page_table[i]; + if (rte_eal_iova_mode() == RTE_IOVA_PA) + dm.iova = pr->page_table[i]; + else + dm.iova = dm.vaddr; if ((rv = ioctl (dbm->vfio_container_fd, VFIO_IOMMU_MAP_DMA, &dm))) break; } |