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pci-host: Allow extended config space access for PowerNV PHB4 model

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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>
This commit is contained in:
Christophe Lombard 2021-12-17 17:57:13 +01:00 committed by Cédric Le Goater
parent d04aeb6862
commit fa4b5eaaf9
1 changed files with 1 additions and 0 deletions
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1
hw/pci-host/pnv_phb4.c
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@ -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);