[PATCH RFC v4 14/21] PCI: Don't reserve memory for hotplug when enabled movable BARs
Sergey Miroshnichenko
s.miroshnichenko at yadro.com
Tue Mar 12 00:31:15 AEDT 2019
pbus_size_mem() returns a precise amount of memory required to fit
all the requested BARs and windows of children bridges.
Signed-off-by: Sergey Miroshnichenko <s.miroshnichenko at yadro.com>
---
drivers/pci/setup-bus.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 9d93f2b32bf1..f9d605cd1725 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -1229,7 +1229,7 @@ void __pci_bus_size_bridges(struct pci_bus *bus, struct list_head *realloc_head)
case PCI_HEADER_TYPE_BRIDGE:
pci_bridge_check_ranges(bus);
- if (bus->self->is_hotplug_bridge) {
+ if (bus->self->is_hotplug_bridge && !pci_movable_bars_enabled()) {
additional_io_size = pci_hotplug_io_size;
additional_mem_size = pci_hotplug_mem_size;
}
--
2.20.1
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