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authorGerd Hoffmann <kraxel@redhat.com>2012-09-04 14:48:03 +0200
committerGerd Hoffmann <kraxel@redhat.com>2012-09-11 07:43:02 +0200
commit6ee021d41078844df60a3a466e3829a3e82776f3 (patch)
treedb2dfdaeb42a0d1fd8edf2444357a0334fb8b4da
parent1b067564ce5db9a144eb15239abbd36c31dd65c8 (diff)
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>
-rw-r--r--hw/usb/hcd-xhci.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index 567ffb159..e0ca69044 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -2746,8 +2746,10 @@ static void xhci_doorbell_write(void *ptr, target_phys_addr_t reg,
static const MemoryRegionOps xhci_cap_ops = {
.read = xhci_cap_read,
- .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,
};