Messages in this thread Patch in this message | | | From | Yinghai Lu <> | Subject | [PATCH 12/13] PCI: Only treat non-pref mmio64 as pref if host bridge has mmio64 | Date | Thu, 20 Apr 2017 22:04:59 -0700 |
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If host bridge does not have mmio64 above 4G, We don't need to treat device non-pref mmio64 as as pref mmio64.
Signed-off-by: Yinghai Lu <yinghai@kernel.org> Tested-by: Khalid Aziz <khalid.aziz@oracle.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 b3fd314..7a0e59b 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -738,7 +738,7 @@ int pci_claim_bridge_resource(struct pci_dev *bridge, int i) static bool pci_up_path_over_pref_mem64(struct pci_bus *bus) { if (pci_is_root_bus(bus)) - return true; + return to_pci_host_bridge(bus->bridge)->has_mem64; if (bus->self) { int i; -- 2.9.3
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