[IA64] Fix parameter check in do_hvm_op()

Signed-off-by: KUWAMURA Shin'ya <kuwa@jp.fujitsu.com>
Signed-off-by: Tsunehisa Doi <Doi.Tsunehisa@jp.fujitsu.com>
Signed-off-by: Tomonari Horikoshi <t.horikoshi@jp.fujitsu.com>

diff --git a/xen/arch/ia64/vmx/vmx_hypercall.c b/xen/arch/ia64/vmx/vmx_hypercall.c
index 46a9bdb87f8e291513ae5f73c3fead8b448d5d59..09eb4af2ef1da232a659103a9c66cfcb63648ca1 100644 (file)
--- a/xen/arch/ia64/vmx/vmx_hypercall.c
+++ b/xen/arch/ia64/vmx/vmx_hypercall.c
@@ -118,7 +118,7 @@ do_hvm_op(unsigned long op, XEN_GUEST_HANDLE(void) arg)
         if (copy_from_guest(&a, arg, 1))
             return -EFAULT;
 
-        if (a.index > HVM_NR_PARAMS)
+        if (a.index >= HVM_NR_PARAMS)
             return -EINVAL;
 
         if (a.domid == DOMID_SELF) {