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authorZhenzhong Duan <zhenzhong.duan@intel.com>2022-02-23 17:44:35 +0800
committerMichael S. Tsirkin <mst@redhat.com>2022-03-06 05:08:23 -0500
commitad003b9e6872c67836133066e1dd0f13458a9370 (patch)
tree02407634cff57b5fd7f5b14a52abea1a4b5baf36
parent45d8c0520bd1877d6a34f2c1abaa1df0a9ce9947 (diff)
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pci: show id info when pci BDF conflict
During qemu init stage, when there is pci BDF conflicts, qemu print a warning but not showing which device the BDF is occupied by. E.x: "PCI: slot 2 function 0 not available for virtio-scsi-pci, in use by virtio-scsi-pci" To facilitate user knowing the offending device and fixing it, showing the id info in the warning. Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Message-Id: <20220223094435.64495-1-zhenzhong.duan@intel.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-rw-r--r--hw/pci/pci.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index ba8fb92..5cb1232 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -1099,9 +1099,9 @@ static PCIDevice *do_pci_register_device(PCIDevice *pci_dev,
return NULL;
} else if (!pci_bus_devfn_available(bus, devfn)) {
error_setg(errp, "PCI: slot %d function %d not available for %s,"
- " in use by %s",
+ " in use by %s,id=%s",
PCI_SLOT(devfn), PCI_FUNC(devfn), name,
- bus->devices[devfn]->name);
+ bus->devices[devfn]->name, bus->devices[devfn]->qdev.id);
return NULL;
} else if (dev->hotplugged &&
!pci_is_vf(pci_dev) &&