hvm: remove cast from trace_var call for HVMOP_xentrace

trace_var() takes a void pointer, casting is not needed.

Signed-off-by: Olaf Hering <olaf@aepfle.de>
Acked-by: George Dunlap <george.dunlap@eu.citrix.com>

diff --git a/xen/arch/x86/hvm/hvm.c b/xen/arch/x86/hvm/hvm.c
index 1a5bc5b6f4fbfad20116a08822e1034ab2f43bb0..34af9d13df56fa89d6551ffb3284538d99211c85 100644 (file)
--- a/xen/arch/x86/hvm/hvm.c
+++ b/xen/arch/x86/hvm/hvm.c
@@ -3926,8 +3926,7 @@ long do_hvm_op(unsigned long op, XEN_GUEST_HANDLE(void) arg)
 
         /* Cycles will be taken at the vmexit and vmenter */
         trace_var(tr.event | TRC_GUEST, 0 /*!cycles*/,
-                  tr.extra_bytes,
-                  (unsigned char *)tr.extra);
+                  tr.extra_bytes, tr.extra);
         break;
     }