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From 0233069eb2724255f03253f0afe814773eaf345c Mon Sep 17 00:00:00 2001
From: Gerd Hoffmann <kraxel@redhat.com>
Date: Tue, 4 Sep 2012 14:48:03 +0200
Subject: [PATCH] xhci: allow bytewise capability register reads

Some guests need this according to
Alejandro Martinez Ruiz <alex@securiforest.com>

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
(cherry picked from commit 6ee021d41078844df60a3a466e3829a3e82776f3)

Conflicts:

	hw/usb/hcd-xhci.c

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
---
 hw/usb/hcd-xhci.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index 24b1f87..333df59 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -2474,8 +2474,10 @@ static void xhci_mem_write(void *ptr, target_phys_addr_t addr,
 static const MemoryRegionOps xhci_mem_ops = {
     .read = xhci_mem_read,
     .write = xhci_mem_write,
-    .valid.min_access_size = 4,
+    .valid.min_access_size = 1,
     .valid.max_access_size = 4,
+    .impl.min_access_size = 4,
+    .impl.max_access_size = 4,
     .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
-- 
1.7.12.1