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xhci: allow bytewise capability register reads

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

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann
2012-09-11 07:43:02 +02:00
parent 1b067564ce
commit 6ee021d410
1 changed files with 3 additions and 1 deletions
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hw/usb/hcd-xhci.c
+3 -1
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@@ -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,
};