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-rw-r--r--src/vlib/linux/vfio.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/vlib/linux/vfio.c b/src/vlib/linux/vfio.c
index 33de135965b..dc68c52db02 100644
--- a/src/vlib/linux/vfio.c
+++ b/src/vlib/linux/vfio.c
@@ -185,8 +185,9 @@ linux_vfio_group_get_device_fd (vlib_pci_addr_t * addr, int *fdp,
int fd;
*is_noiommu = 0;
- s = format (s, "/sys/bus/pci/devices/%U/iommu_group", format_vlib_pci_addr,
- addr);
+ s =
+ format (s, "/sys/bus/pci/devices/%U/iommu_group%c", format_vlib_pci_addr,
+ addr, 0);
tmpstr = clib_sysfs_link_to_name ((char *) s);
if (tmpstr)
{
@@ -201,8 +202,8 @@ linux_vfio_group_get_device_fd (vlib_pci_addr_t * addr, int *fdp,
}
vec_reset_length (s);
- s = format (s, "/sys/bus/pci/devices/%U/iommu_group/name",
- format_vlib_pci_addr, addr);
+ s = format (s, "/sys/bus/pci/devices/%U/iommu_group/name%c",
+ format_vlib_pci_addr, addr, 0);
err = clib_sysfs_read ((char *) s, "%s", &tmpstr);
if (err == 0)
{