Re: [Xen-devel] [PATCH] ioemu: fix pt_chk_bar_overload

[Jean Guyader <jean.guyader@xxxxxxxxxxxxx>]

Oops wrong patch, sorry about that ....

ioemu: fix the devices loop.

Signed-off-by: Jean Guyader <jean.guyader@xxxxxxxxxxxxx>

--
Jean Guyader

diff -r 63317b6c3eab tools/ioemu/hw/pci.c
--- a/tools/ioemu/hw/pci.c      Mon Jul 14 15:21:03 2008 +0100
+++ b/tools/ioemu/hw/pci.c      Wed Jul 16 16:59:57 2008 +0100
@@ -644,15 +644,15 @@ PCIBus *pci_bridge_init(PCIBus *bus, int
 
 int pt_chk_bar_overlap(PCIBus *bus, int devfn, uint32_t addr, uint32_t size)
 {
-    PCIDevice *devices = (PCIDevice *)bus->devices;
+    PCIDevice *devices;
     PCIIORegion *r;
     int ret = 0;
     int i, j;
 
     /* check Overlapped to Base Address */
-    for (i=0; i<256; i++, devices++)
+    for (i=bus->devfn_min; i<256; i += 8)
     {
-        if ((devices == NULL) || (devices->devfn == devfn))
+        if ( !(devices = bus->devices[devfn]) )
             continue;
 
         for (j=0; j<PCI_NUM_REGIONS; j++)

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