diff options
Diffstat (limited to 'drivers/pci/iov.c')
| -rw-r--r-- | drivers/pci/iov.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c index aaa33e8dc4c9..9e4770cdd4d5 100644 --- a/drivers/pci/iov.c +++ b/drivers/pci/iov.c @@ -327,8 +327,8 @@ int pci_iov_add_virtfn(struct pci_dev *dev, int id) virtfn->resource[i].name = pci_name(virtfn); virtfn->resource[i].flags = res->flags; size = pci_iov_resource_size(dev, i + PCI_IOV_RESOURCES); - virtfn->resource[i].start = res->start + size * id; - virtfn->resource[i].end = virtfn->resource[i].start + size - 1; + resource_set_range(&virtfn->resource[i], + res->start + size * id, size); rc = request_resource(res, &virtfn->resource[i]); BUG_ON(rc); } @@ -747,6 +747,7 @@ static int sriov_init(struct pci_dev *dev, int pos) struct resource *res; const char *res_name; struct pci_dev *pdev; + u32 sriovbars[PCI_SRIOV_NUM_BARS]; pci_read_config_word(dev, pos + PCI_SRIOV_CTRL, &ctrl); if (ctrl & PCI_SRIOV_CTRL_VFE) { @@ -783,6 +784,10 @@ found: if (!iov) return -ENOMEM; + /* Sizing SR-IOV BARs with VF Enable cleared - no decode */ + __pci_size_stdbars(dev, PCI_SRIOV_NUM_BARS, + pos + PCI_SRIOV_BAR, sriovbars); + nres = 0; for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) { res = &dev->resource[i + PCI_IOV_RESOURCES]; @@ -796,7 +801,8 @@ found: bar64 = (res->flags & IORESOURCE_MEM_64) ? 1 : 0; else bar64 = __pci_read_base(dev, pci_bar_unknown, res, - pos + PCI_SRIOV_BAR + i * 4); + pos + PCI_SRIOV_BAR + i * 4, + &sriovbars[i]); if (!res->flags) continue; if (resource_size(res) & (PAGE_SIZE - 1)) { @@ -804,7 +810,7 @@ found: goto failed; } iov->barsz[i] = resource_size(res); - res->end = res->start + resource_size(res) * total - 1; + resource_set_size(res, resource_size(res) * total); pci_info(dev, "%s %pR: contains BAR %d for %d VFs\n", res_name, res, i, total); i += bar64; |