37 lines
1.1 KiB
Diff
37 lines
1.1 KiB
Diff
From 0233069eb2724255f03253f0afe814773eaf345c Mon Sep 17 00:00:00 2001
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From: Gerd Hoffmann <kraxel@redhat.com>
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Date: Tue, 4 Sep 2012 14:48:03 +0200
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Subject: [PATCH] xhci: allow bytewise capability register reads
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Some guests need this according to
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Alejandro Martinez Ruiz <alex@securiforest.com>
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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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(cherry picked from commit 6ee021d41078844df60a3a466e3829a3e82776f3)
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Conflicts:
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hw/usb/hcd-xhci.c
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Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
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---
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hw/usb/hcd-xhci.c | 4 +++-
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1 file changed, 3 insertions(+), 1 deletion(-)
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diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
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index 24b1f87..333df59 100644
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--- a/hw/usb/hcd-xhci.c
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+++ b/hw/usb/hcd-xhci.c
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@@ -2474,8 +2474,10 @@ static void xhci_mem_write(void *ptr, target_phys_addr_t addr,
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static const MemoryRegionOps xhci_mem_ops = {
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.read = xhci_mem_read,
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.write = xhci_mem_write,
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- .valid.min_access_size = 4,
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+ .valid.min_access_size = 1,
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.valid.max_access_size = 4,
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+ .impl.min_access_size = 4,
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+ .impl.max_access_size = 4,
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.endianness = DEVICE_LITTLE_ENDIAN,
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};
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