From fbaecffa060ca1f875ad241db9488fe41ffb82e2 Mon Sep 17 00:00:00 2001
From: Keir Fraser <keir.fraser@citrix.com>
Date: Fri, 1 Aug 2008 09:45:36 +0100
Subject: [PATCH] io passthru: fix a bug when assigning a SATA CDROM or DISK
 Signed-off-by: Li Zhang <li.zhang@intel.com> Signed-off-by: Yu Zhao
 <yu.zhao@intel.com>

---
 xen/arch/x86/hvm/io.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/arch/x86/hvm/io.c b/xen/arch/x86/hvm/io.c
index 6a8e0885c0..0d7f5ffa6b 100644
--- a/xen/arch/x86/hvm/io.c
+++ b/xen/arch/x86/hvm/io.c
@@ -284,7 +284,7 @@ void dpci_ioport_write(uint32_t mport, ioreq_t *p)
         data = p->data;
         if ( p->data_is_ptr )
             (void)hvm_copy_from_guest_phys(
-                &data, p->data + (sign * i & p->size), p->size);
+                &data, p->data + (sign * i * p->size), p->size);
 
         switch ( p->size )
         {
-- 
2.30.2