diff options
| -rw-r--r-- | drivers/pci/iov.c | 11 | ||||
| -rw-r--r-- | drivers/pci/pci.c | 6 |
2 files changed, 15 insertions, 2 deletions
diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c index ee0ebff103a4..c789e68df358 100644 --- a/drivers/pci/iov.c +++ b/drivers/pci/iov.c @@ -436,8 +436,15 @@ found: nres = 0; for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) { res = &dev->resource[i + PCI_IOV_RESOURCES]; - bar64 = __pci_read_base(dev, pci_bar_unknown, res, - pos + PCI_SRIOV_BAR + i * 4); + /* + * If it is already FIXED, don't change it, something + * (perhaps EA or header fixups) wants it this way. + */ + if (res->flags & IORESOURCE_PCI_FIXED) + bar64 = (res->flags & IORESOURCE_MEM_64) ? 1 : 0; + else + bar64 = __pci_read_base(dev, pci_bar_unknown, res, + pos + PCI_SRIOV_BAR + i * 4); if (!res->flags) continue; if (resource_size(res) & (PAGE_SIZE - 1)) { diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 8d796c02ee90..364f98b30130 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -2176,6 +2176,12 @@ static struct resource *pci_ea_get_resource(struct pci_dev *dev, u8 bei, { if (bei <= PCI_EA_BEI_BAR5 && prop <= PCI_EA_P_IO) return &dev->resource[bei]; +#ifdef CONFIG_PCI_IOV + else if (bei >= PCI_EA_BEI_VF_BAR0 && bei <= PCI_EA_BEI_VF_BAR5 && + (prop == PCI_EA_P_VF_MEM || prop == PCI_EA_P_VF_MEM_PREFETCH)) + return &dev->resource[PCI_IOV_RESOURCES + + bei - PCI_EA_BEI_VF_BAR0]; +#endif else if (bei == PCI_EA_BEI_ROM) return &dev->resource[PCI_ROM_RESOURCE]; else |