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[Qemu-devel] [PATCH v2 10/13] xen: Mark fixed platform I/O as unaligned


From: Jan Kiszka
Subject: [Qemu-devel] [PATCH v2 10/13] xen: Mark fixed platform I/O as unaligned
Date: Fri, 21 Jun 2013 18:41:42 +0200

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 <address@hidden>
---
 hw/xen/xen_platform.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

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 void platform_fixed_ioport_write(void *opaque, 
hwaddr addr,
 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,
 };
-- 
1.7.3.4




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