diff options
Diffstat (limited to 'hw/xen/xen_pt_config_init.c')
| -rw-r--r-- | hw/xen/xen_pt_config_init.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/hw/xen/xen_pt_config_init.c b/hw/xen/xen_pt_config_init.c index de9a20f437..d99c22ef2f 100644 --- a/hw/xen/xen_pt_config_init.c +++ b/hw/xen/xen_pt_config_init.c @@ -360,15 +360,13 @@ static uint64_t xen_pt_get_bar_size(PCIIORegion *r) } static XenPTBarFlag xen_pt_bar_reg_parse(XenPCIPassthroughState *s, - XenPTRegInfo *reg) + int index) { PCIDevice *d = &s->dev; XenPTRegion *region = NULL; PCIIORegion *r; - int index = 0; /* check 64bit BAR */ - index = xen_pt_bar_offset_to_index(reg->offset); if ((0 < index) && (index < PCI_ROM_SLOT)) { int type = s->real_device.io_regions[index - 1].type; @@ -422,7 +420,7 @@ static int xen_pt_bar_reg_init(XenPCIPassthroughState *s, XenPTRegInfo *reg, } /* set BAR flag */ - s->bases[index].bar_flag = xen_pt_bar_reg_parse(s, reg); + s->bases[index].bar_flag = xen_pt_bar_reg_parse(s, index); if (s->bases[index].bar_flag == XEN_PT_BAR_FLAG_UNUSED) { reg_field = XEN_PT_INVALID_REG; } @@ -440,7 +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; } |