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pcie_sriov: Check PCI Express for SR-IOV PF

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SR-IOV requires PCI Express.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-Id: <20250314-sriov-v9-4-57dae8ae3ab5@daynix.com>
Tested-by: Yui Washizu <yui.washidu@gmail.com>
Tested-by: Pasha Tatashin <pasha.tatashin@soleen.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Akihiko Odaki
2025-05-14 05:39:14 -04:00
committed by Michael S. Tsirkin
parent 92b6ce3dba
commit d2f5bb7849
1 changed files with 5 additions and 0 deletions
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hw/pci/pcie_sriov.c
+5
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@@ -42,6 +42,11 @@ bool pcie_sriov_pf_init(PCIDevice *dev, uint16_t offset,
uint8_t *cfg = dev->config + offset;
uint8_t *wmask;
if (!pci_is_express(dev)) {
error_setg(errp, "PCI Express is required for SR-IOV PF");
return false;
}
if (pci_is_vf(dev)) {
error_setg(errp, "a device cannot be a SR-IOV PF and a VF at the same time");
return false;