For the xpath "/domain/cpu/@mode", it will return a list type not a
string. Use string() method in the xpath for the string result.
Fixes: 6b95437c17
Signed-off-by: Han Han <hhan@xxxxxxxxxx>
---
tools/virt-qemu-sev-validate | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/virt-qemu-sev-validate b/tools/virt-qemu-sev-validate
index 67edbd085f..115266976b 100755
--- a/tools/virt-qemu-sev-validate
+++ b/tools/virt-qemu-sev-validate
@@ -1054,7 +1054,7 @@ class LibvirtConfidentialVM(ConfidentialVM):
raise InsecureUsageException(
"Using CPU SKU from capabilities is not secure")
- mode = doc.xpath("/domain/cpu/@mode")
+ mode = doc.xpath("string(/domain/cpu/@mode)")
if mode != "host-passthrough":
raise UnsupportedUsageException(
"Using CPU family/model/stepping from host not possible unless 'host-passthrough' is used")
--
2.43.0
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