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| author | Akihiko Odaki <akihiko.odaki@daynix.com> | 2024-07-15 14:19:10 +0900 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2024-07-22 20:15:41 -0400 |
| commit | 47cc753e50076c25334091783738be9f716253b1 (patch) | |
| tree | aa5fcc807f669ea040ab741306eaf270425faeef | |
| parent | 78f9d7fd1989311040beff54979bcb2a1ba0aff2 (diff) | |
| download | qemu-47cc753e50076c25334091783738be9f716253b1.zip qemu-47cc753e50076c25334091783738be9f716253b1.tar.gz qemu-47cc753e50076c25334091783738be9f716253b1.tar.bz2 | |
pcie_sriov: Check PCI Express for SR-IOV PF
SR-IOV requires PCI Express.
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-Id: <20240715-sriov-v5-4-3f5539093ffc@daynix.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
| -rw-r--r-- | hw/pci/pcie_sriov.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/hw/pci/pcie_sriov.c b/hw/pci/pcie_sriov.c index 6c79658..15a4aac 100644 --- a/hw/pci/pcie_sriov.c +++ b/hw/pci/pcie_sriov.c @@ -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 both an SR-IOV PF and a VF"); return false; |