From 47cc753e50076c25334091783738be9f716253b1 Mon Sep 17 00:00:00 2001 From: Akihiko Odaki Date: Mon, 15 Jul 2024 14:19:10 +0900 Subject: [PATCH] pcie_sriov: Check PCI Express for SR-IOV PF SR-IOV requires PCI Express. Signed-off-by: Akihiko Odaki Message-Id: <20240715-sriov-v5-4-3f5539093ffc@daynix.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- hw/pci/pcie_sriov.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/hw/pci/pcie_sriov.c b/hw/pci/pcie_sriov.c index 6c79658b4c..15a4aac1f4 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; -- 2.30.2