From bb998efecb99752c0d159aa77a49f84d80bd0252 Mon Sep 17 00:00:00 2001
From: Jan Beulich <jbeulich@suse.com>
Date: Thu, 28 Apr 2016 15:08:54 +0200
Subject: [PATCH] x86/HVM: fix emulation re-issue check

?: has lower precedence than !=, hence parentheses are required here.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
Release-acked-by: Wei Liu <wei.liu2@citrix.com>
---
 xen/arch/x86/hvm/emulate.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/arch/x86/hvm/emulate.c b/xen/arch/x86/hvm/emulate.c
index cc0b84138b..1384a4234b 100644
--- a/xen/arch/x86/hvm/emulate.c
+++ b/xen/arch/x86/hvm/emulate.c
@@ -134,7 +134,7 @@ static int hvmemul_do_io(
         p = vio->io_req;
 
         /* Verify the emulation request has been correctly re-issued */
-        if ( (p.type != is_mmio ? IOREQ_TYPE_COPY : IOREQ_TYPE_PIO) ||
+        if ( (p.type != (is_mmio ? IOREQ_TYPE_COPY : IOREQ_TYPE_PIO)) ||
              (p.addr != addr) ||
              (p.size != size) ||
              (p.count != *reps) ||
-- 
2.30.2