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-rwxr-xr-xsrc/conf_mode/vpp.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/conf_mode/vpp.py b/src/conf_mode/vpp.py
index 421556d07..c1a6c1f47 100755
--- a/src/conf_mode/vpp.py
+++ b/src/conf_mode/vpp.py
@@ -409,6 +409,10 @@ def verify(config):
all_core_numbers = []
for worker_range in corelist_workers:
core_numbers = worker_range.split('-')
+ if int(core_numbers[0]) > int(core_numbers[-1]):
+ raise ConfigError(
+ f'Range for "cpu corelist-workers {worker_range}" is not correct'
+ )
all_core_numbers.extend(
range(int(core_numbers[0]), int(core_numbers[-1]) + 1)
)