diff options
| -rw-r--r-- | hw/pci/pcie.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c index 485c94c1b2..bcfbae4332 100644 --- a/hw/pci/pcie.c +++ b/hw/pci/pcie.c @@ -48,6 +48,19 @@ int pcie_cap_init(PCIDevice *dev, uint8_t offset, uint8_t type, uint8_t port) assert(pci_is_express(dev)); + /* + * Mangle type to convert Endpoints to Root Complex Integrated Endpoints. + * Windows will report Code 10 (device cannot start) for regular Endpoints + * on the Root Complex. + */ + if (pci_bus_is_express(dev->bus) && pci_bus_is_root(dev->bus)) { + switch (type) { + case PCI_EXP_TYPE_ENDPOINT: + type = PCI_EXP_TYPE_RC_END; + break; + } + } + pos = pci_add_capability(dev, PCI_CAP_ID_EXP, offset, PCI_EXP_VER2_SIZEOF); if (pos < 0) { |