Fill backend_domid field based on backend path.
Cc: Ian Jackson <[email protected]>
Cc: Wei Liu <[email protected]>
Signed-off-by: Marek Marczykowski-Górecki <[email protected]>
---
tools/libxl/libxl_nic.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/tools/libxl/libxl_nic.c b/tools/libxl/libxl_nic.c
index c34b7ba..d1caa90 100644
--- a/tools/libxl/libxl_nic.c
+++ b/tools/libxl/libxl_nic.c
@@ -309,6 +309,18 @@ static int libxl__device_nic_from_xenstore(libxl__gc *gc,
else
nic->devid = 0;
+ rc = libxl__xs_read_checked(gc, XBT_NULL,
+ GCSPRINTF("%s/backend", libxl_path), &tmp);
+ if (rc) goto out;
+
+ if (!tmp) {
+ LOG(ERROR, "nic %s does not exist (no backend path)", libxl_path);
+ rc = ERROR_FAIL;
+ goto out;
+ }
+ rc = libxl__backendpath_parse_domid(gc, tmp, &nic->backend_domid);
+ if (rc) goto out;
+
/* nic->mtu = */
rc = libxl__xs_read_checked(gc, XBT_NULL,
--
2.5.5
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