From: Gonglei <arei.gong...@huawei.com>
The array length of s->real_device.io_regions[] is
"PCI_NUM_REGIONS - 1".
Signed-off-by: Gonglei <arei.gong...@huawei.com>
Acked-by: Stefano Stabellini <stefano.stabell...@eu.citrix.com>
Signed-off-by: Michael Tokarev <m...@tls.msk.ru>
---
hw/xen/xen_pt_config_init.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/xen/xen_pt_config_init.c b/hw/xen/xen_pt_config_init.c
index 710fe50..d99c22e 100644
--- a/hw/xen/xen_pt_config_init.c
+++ b/hw/xen/xen_pt_config_init.c
@@ -438,7 +438,7 @@ static int xen_pt_bar_reg_read(XenPCIPassthroughState *s,
XenPTReg *cfg_entry,
/* get BAR index */
index = xen_pt_bar_offset_to_index(reg->offset);
- if (index < 0 || index >= PCI_NUM_REGIONS) {
+ if (index < 0 || index >= PCI_NUM_REGIONS - 1) {
XEN_PT_ERR(&s->dev, "Internal error: Invalid BAR index [%d].\n",
index);
return -1;
}
--
2.1.4
