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authorChristophe Lombard <clombard@linux.vnet.ibm.com>2021-12-17 17:57:13 +0100
committerCédric Le Goater <clg@kaod.org>2021-12-17 17:57:13 +0100
commitfa4b5eaaf923731c8667c3aec7b64ccc3c7757bf (patch)
treea4a437ab38857bfecea126421534b607991632e0
parentd04aeb6862a18540b7f72617b05be19846e1b047 (diff)
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pci-host: Allow extended config space access for PowerNV PHB4 model
The PCIe extended configuration space on the device is not currently accessible to the host. if by default, it is still inaccessible for conventional for PCIe buses, add the current flag PCI_BUS_EXTENDED_CONFIG_SPACE on the root bus permits PCI-E extended config space access. Signed-off-by: Christophe Lombard <clombard@linux.vnet.ibm.com> Reviewed-by: Frederic Barrat <fbarrat@linux.ibm.com> Reviewed-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20211109145053.43524-1-clombard@linux.vnet.ibm.com> Signed-off-by: Cédric Le Goater <clg@kaod.org>
-rw-r--r--hw/pci-host/pnv_phb4.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/pci-host/pnv_phb4.c b/hw/pci-host/pnv_phb4.c
index 5c375a9..40b7932 100644
--- a/hw/pci-host/pnv_phb4.c
+++ b/hw/pci-host/pnv_phb4.c
@@ -1205,6 +1205,7 @@ static void pnv_phb4_realize(DeviceState *dev, Error **errp)
&phb->pci_mmio, &phb->pci_io,
0, 4, TYPE_PNV_PHB4_ROOT_BUS);
pci_setup_iommu(pci->bus, pnv_phb4_dma_iommu, phb);
+ pci->bus->flags |= PCI_BUS_EXTENDED_CONFIG_SPACE;
/* Add a single Root port */
qdev_prop_set_uint8(DEVICE(&phb->root), "chassis", phb->chip_id);