x86/emul: Don't deliver #UD with an error code

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
Release-acked-by: Wei Liu <wei.liu2@citrix.com>

diff --git a/xen/arch/x86/hvm/emulate.c b/xen/arch/x86/hvm/emulate.c
index 5f349910838866dec0491825eeb6781519d3fb7f..f1f6e2f7decad6b1261787f5617110eab7ac736b 100644 (file)
--- a/xen/arch/x86/hvm/emulate.c
+++ b/xen/arch/x86/hvm/emulate.c
@@ -1696,7 +1696,8 @@ static int hvmemul_vmfunc(
 
     rc = hvm_funcs.altp2m_vcpu_emulate_vmfunc(ctxt->regs);
     if ( rc != X86EMUL_OKAY )
-        hvmemul_inject_hw_exception(TRAP_invalid_op, 0, ctxt);
+        hvmemul_inject_hw_exception(TRAP_invalid_op, HVM_DELIVER_NO_ERROR_CODE,
+                                    ctxt);
 
     return rc;
 }