diff options
| author |   Damjan Marion <damarion@cisco.com> | 2018-10-05 16:46:00 +0200 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2018-10-05 18:02:13 +0000 |
| commit | b7620fdfd50d6d03a366a78c6bd1e51572bf8f67 (patch) | |
| tree | 03f0ece4094e15695bc095e515433a7c762f8765 /src/vlib/linux/vfio.c | |
| parent | 16de39e1a1d922d42b33dcd1b33c3716e3f766f6 (diff) | |
vfio: don't display error if no pci devices are assigned to container
Change-Id: I21429ce084cfd39af6a9997b4c1e459f5a6ef672
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/vlib/linux/vfio.c')
| -rw-r--r-- | src/vlib/linux/vfio.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/vlib/linux/vfio.c b/src/vlib/linux/vfio.c index 53eed8bfbe9..02262719e82 100644 --- a/src/vlib/linux/vfio.c +++ b/src/vlib/linux/vfio.c @@ -35,7 +35,7 @@ linux_vfio_main_t vfio_main; static int -map_regions (vlib_main_t * vm, int fd) +vfio_map_regions (vlib_main_t * vm, int fd) { vlib_physmem_main_t *vpm = &physmem_main; linux_vfio_main_t *lvm = &vfio_main; @@ -58,7 +58,8 @@ map_regions (vlib_main_t * vm, int fd) vlib_log_debug (lvm->log_default, "map DMA va:0x%lx iova:%lx " "size:0x%lx", dm.vaddr, dm.iova, dm.size); - if ((rv = ioctl (fd, VFIO_IOMMU_MAP_DMA, &dm))) + if ((rv = ioctl (fd, VFIO_IOMMU_MAP_DMA, &dm)) && + errno != EINVAL) { vlib_log_err (lvm->log_default, "map DMA va:0x%lx iova:%lx " "size:0x%lx failed, error %s (errno %d)", @@ -78,7 +79,7 @@ linux_vfio_dma_map_regions (vlib_main_t * vm) linux_vfio_main_t *lvm = &vfio_main; if (lvm->container_fd != -1) - map_regions (vm, lvm->container_fd); + vfio_map_regions (vm, lvm->container_fd); } static linux_pci_vfio_iommu_group_t * |