diff options
Diffstat (limited to 'hw/pci/pcie.c')
| -rw-r--r-- | hw/pci/pcie.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c index 2738dbb28d..0b455c8654 100644 --- a/hw/pci/pcie.c +++ b/hw/pci/pcie.c @@ -86,7 +86,13 @@ pcie_cap_v1_fill(PCIDevice *dev, uint8_t port, uint8_t type, uint8_t version) * Specification, Revision 1.1., or subsequent PCI Express Base * Specification revisions. */ - pci_set_long(exp_cap + PCI_EXP_DEVCAP, PCI_EXP_DEVCAP_RBER); + uint32_t devcap = PCI_EXP_DEVCAP_RBER; + + if (dev->cap_present & QEMU_PCIE_EXT_TAG) { + devcap = PCI_EXP_DEVCAP_RBER | PCI_EXP_DEVCAP_EXT_TAG; + } + + pci_set_long(exp_cap + PCI_EXP_DEVCAP, devcap); pci_set_long(exp_cap + PCI_EXP_LNKCAP, (port << PCI_EXP_LNKCAP_PN_SHIFT) | |