The "bus-range" property encodes the PCI bus number of the PCI
controller and the largest bus number of any PCI buses that are
subordinate to this node [1]. kvmtool emulates only PCI bus 0.
Advertise this in the PCI DT node by setting "bus-range" to <0,0>.
[1] IEEE Std 1275-1994, Section 3 "Bus Nodes Properties and Methods"
Reviewed-by: Andre Przywara <andre.przywara@xxxxxxx>
Signed-off-by: Alexandru Elisei <alexandru.elisei@xxxxxxx>
---
arm/pci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arm/pci.c b/arm/pci.c
index 557cfa98938d..ed325fa4a811 100644
--- a/arm/pci.c
+++ b/arm/pci.c
@@ -30,7 +30,7 @@ void pci__generate_fdt_nodes(void *fdt)
struct of_interrupt_map_entry irq_map[OF_PCI_IRQ_MAP_MAX];
unsigned nentries = 0;
/* Bus range */
- u32 bus_range[] = { cpu_to_fdt32(0), cpu_to_fdt32(1), };
+ u32 bus_range[] = { cpu_to_fdt32(0), cpu_to_fdt32(0), };
/* Configuration Space */
u64 cfg_reg_prop[] = { cpu_to_fdt64(KVM_PCI_CFG_AREA),
cpu_to_fdt64(ARM_PCI_CFG_SIZE), };
--
2.20.1
