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