Mailing List Archive

# HG changeset patch
# User Keir Fraser <keir.fraser@citrix.com>
# Date 1216290001 -3600
# Node ID c9880c5a06eb7bcfca09ea9c4449da60f827283e
# Parent cdece2b30df61497e9acbbd8710604797c366612
ioemu: fix the devices loop.

Signed-off-by: Jean Guyader <jean.guyader@eu.citrix.com>
Signed-off-by: Yuji Shimada <shimada-yxb@necst.nec.co.jp>
---
tools/ioemu/hw/pci.c | 10 +++++++---
1 files changed, 7 insertions(+), 3 deletions(-)

diff -r cdece2b30df6 -r c9880c5a06eb tools/ioemu/hw/pci.c
--- a/tools/ioemu/hw/pci.c Thu Jul 17 11:17:32 2008 +0100
+++ b/tools/ioemu/hw/pci.c Thu Jul 17 11:20:01 2008 +0100
@@ -644,17 +644,21 @@ 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 = NULL;
PCIIORegion *r;
int ret = 0;
int i, j;

/* check Overlapped to Base Address */
- for (i=0; i<256; i++, devices++)
+ for (i=0; i<256; i++)
{
- if ((devices == NULL) || (devices->devfn == devfn))
+ if ( !(devices = bus->devices[i]) )
continue;

+ /* skip itself */
+ if (devices->devfn == devfn)
+ continue;
+
for (j=0; j<PCI_NUM_REGIONS; j++)
{
r = &devices->io_regions[j];

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