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-rw-r--r--src/vlib/linux/pci.c41
1 files changed, 19 insertions, 22 deletions
diff --git a/src/vlib/linux/pci.c b/src/vlib/linux/pci.c
index 82f5007818e..19c0c5499fc 100644
--- a/src/vlib/linux/pci.c
+++ b/src/vlib/linux/pci.c
@@ -202,12 +202,12 @@ vlib_pci_device_info_t *
vlib_pci_get_device_info (vlib_main_t * vm, vlib_pci_addr_t * addr,
clib_error_t ** error)
{
- linux_vfio_main_t *lvm = &vfio_main;
clib_error_t *err;
vlib_pci_device_info_t *di;
u8 *f = 0;
u32 tmp;
int fd;
+ u8 *tmpstr;
di = clib_mem_alloc (sizeof (vlib_pci_device_info_t));
clib_memset (di, 0, sizeof (vlib_pci_device_info_t));
@@ -295,30 +295,27 @@ vlib_pci_get_device_info (vlib_main_t * vm, vlib_pci_addr_t * addr,
di->driver_name = format (0, "<NONE>%c", 0);
di->iommu_group = -1;
- if (lvm->container_fd != -1)
+ vec_reset_length (f);
+ f = format (f, "%v/iommu_group%c", dev_dir_name, 0);
+ tmpstr = clib_sysfs_link_to_name ((char *) f);
+ if (tmpstr)
{
- u8 *tmpstr;
- vec_reset_length (f);
- f = format (f, "%v/iommu_group%c", dev_dir_name, 0);
- tmpstr = clib_sysfs_link_to_name ((char *) f);
- if (tmpstr)
- {
- di->iommu_group = atoi ((char *) tmpstr);
- vec_free (tmpstr);
- }
- vec_reset_length (f);
- f = format (f, "%v/iommu_group/name%c", dev_dir_name, 0);
- err = clib_sysfs_read ((char *) f, "%s", &tmpstr);
- if (err == 0)
- {
- if (strncmp ((char *) tmpstr, "vfio-noiommu", 12) == 0)
- di->flags |= VLIB_PCI_DEVICE_INFO_F_NOIOMMU;
- vec_free (tmpstr);
- }
- else
- clib_error_free (err);
+ di->iommu_group = atoi ((char *) tmpstr);
+ vec_free (tmpstr);
}
+ vec_reset_length (f);
+ f = format (f, "%v/iommu_group/name%c", dev_dir_name, 0);
+ err = clib_sysfs_read ((char *) f, "%s", &tmpstr);
+ if (err == 0)
+ {
+ if (strncmp ((char *) tmpstr, "vfio-noiommu", 12) == 0)
+ di->flags |= VLIB_PCI_DEVICE_INFO_F_NOIOMMU;
+ vec_free (tmpstr);
+ }
+ else
+ clib_error_free (err);
+
close (fd);
vec_reset_length (f);