On Thu, Nov 30, 2006 at 04:41:41PM +1100, Herbert Xu wrote:
> Hi:
> 
> [QEMU] usb-uhci: Data buffer is too small
> 
> The data buffer is only 1280 bytes long but the user-supplied length
> can be as large as 0x7ff.  This patch extends the buffer to 2048
> bytes.
> 

This patch does not apply to the current CVS, as the variable buf has
been moved into a structure. If the problem is still there, I guess the
patch below should be applied instead.

Index: hw/usb-uhci.c
===================================================================
RCS file: /sources/qemu/qemu/hw/usb-uhci.c,v
retrieving revision 1.12
diff -u -d -p -r1.12 usb-uhci.c
--- hw/usb-uhci.c       12 Aug 2006 01:04:27 -0000      1.12
+++ hw/usb-uhci.c       17 Jan 2007 10:06:16 -0000
@@ -87,7 +87,7 @@ typedef struct UHCIState {
        is to allow multiple pending requests.  */
     uint32_t async_qh;
     USBPacket usb_packet;
-    uint8_t usb_buf[1280];
+    uint8_t usb_buf[2048];
 } UHCIState;
 
 typedef struct UHCI_TD {


-- 
  .''`.  Aurelien Jarno             | GPG: 1024D/F1BCDB73
 : :' :  Debian developer           | Electrical Engineer
 `. `'   [EMAIL PROTECTED]         | [EMAIL PROTECTED]
   `-    people.debian.org/~aurel32 | www.aurel32.net


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