return error if user requestes cpus exceeds hardware cpus

Signed-off-by: notpranavunsw <[email protected]> ran linter Signed-off-by: notpranavunsw <[email protected]>
lima-vm · May 1, 2024 · 71cb0f7 · 71cb0f7
1 parent 377d685
commit 71cb0f7
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/pkg/limayaml/validate.go b/pkg/limayaml/validate.go
@@ -108,6 +108,10 @@ func Validate(y LimaYAML, warn bool) error {
 		return errors.New("field `cpus` must be set")
 	}
 
+	if *y.CPUs > runtime.NumCPU() {
+		return fmt.Errorf("field `cpus` is set to %d, which is greater than the number of CPUs available (%d)", *y.CPUs, runtime.NumCPU())
+	}
+
 	if _, err := units.RAMInBytes(*y.Memory); err != nil {
 		return fmt.Errorf("field `memory` has an invalid value: %w", err)
 	}