pci: Track whether a PCI device is a virtual function

This can be checked from config space, but we will need to know this when
restoring the PCI topology, and it is not always safe to access config
space during this period.

Signed-off-by: Russell Currey <ruscur@russell.cc>
Reviewed-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>

2 files changed, 2 insertions, 0 deletions

diff --git a/core/pci-iov.c b/core/pci-iov.c
index 9d75b37..06fc4c6 100644
--- a/core/pci-iov.c
+++ b/core/pci-iov.c
@@ -175,6 +175,7 @@ static void pci_iov_init_VF(struct pci_device *pd, struct pci_device *vf)
 {
 	vf->is_bridge		= false;
 	vf->is_multifunction	= false;
+	vf->is_vf		= true;
 	vf->dev_type		= PCIE_TYPE_ENDPOINT;
 	vf->scan_map		= -1;
 	vf->vdid		= pd->vdid;
diff --git a/core/pci.c b/core/pci.c
index 4296180..32767db 100644
--- a/core/pci.c
+++ b/core/pci.c
@@ -273,6 +273,7 @@ static struct pci_device *pci_scan_one(struct phb *phb, struct pci_device *paren
 	}
 	pd->is_multifunction = !!(htype & 0x80);
 	pd->is_bridge = (htype & 0x7f) != 0;
+	pd->is_vf = false;
 	pd->scan_map = 0xffffffff; /* Default */
 	pd->primary_bus = (bdfn >> 8);