commit 962b03fcf509db25c847aa67c4eff574c240dcfe
author Jan Kiszka <jan.kiszka@siemens.com> Sat Jun 22 08:07:03 2013 +0200
committer Paolo Bonzini <pbonzini@redhat.com> Thu Jul 04 17:42:43 2013 +0200
tree 771287b42db86e5753f39e0cffeb4b310694c2a8
parent 04e8cd506a2a7b57084d7d7b823540c2baf9a1da

xen: Mark fixed platform I/O as unaligned

Before switching to the memory core dispatcher, we need to make sure
that this pv-device will continue to receive unaligned portio accesses.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

hw/xen/xen_platform.c

diff --git a/hw/xen/xen_platform.c b/hw/xen/xen_platform.c
index b6c6793..f8f5dd5 100644
--- a/hw/xen/xen_platform.c
+++ b/hw/xen/xen_platform.c
@@ -262,9 +262,13 @@
 static const MemoryRegionOps platform_fixed_io_ops = {
     .read = platform_fixed_ioport_read,
     .write = platform_fixed_ioport_write,
+    .valid = {
+        .unaligned = true,
+    },
     .impl = {
         .min_access_size = 1,
         .max_access_size = 4,
+        .unaligned = true,
     },
     .endianness = DEVICE_LITTLE_ENDIAN,
 };