[xen 3/6] user_data: match some Xen hypercalls

In case a function name matches the structure of a Xen hypercall,
match it, and treat it as a kernel syscall.

Signed-off-by: Norbert Manthey <[email protected]>
---
 check_user_data2.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/check_user_data2.c b/check_user_data2.c
index 2455e62..a556bb8 100644
--- a/check_user_data2.c
+++ b/check_user_data2.c
@@ -1000,6 +1000,10 @@ static void match_syscall_definition(struct symbol *sym)
 	if (name && strncmp(name, "compat_sys_", 11) == 0)
 		is_syscall = 1;
 
+        // is it a Xen hypercall?
+	if (name && strncmp(name, "do_", 3) == 0 && ends_with(name,"_op"))
+		is_syscall = 1;
+
 	if (!is_syscall)
 		return;
 
-- 
2.7.4

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