Merge tag 'kvm-s390-master-5.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD

KVM: selftests: Fixes

- provide memory model for  IBM z196 and zEC12
- do not require 64GB of memory

1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/pci/of.c b/drivers/pci/of.c
index da5b414d585a..a143b02b2dcd 100644
--- a/drivers/pci/of.c
+++ b/drivers/pci/of.c
@@ -103,6 +103,13 @@ struct irq_domain *pci_host_bridge_of_msi_domain(struct pci_bus *bus)
 #endif
 }
 
+bool pci_host_of_has_msi_map(struct device *dev)
+{
+	if (dev && dev->of_node)
+		return of_get_property(dev->of_node, "msi-map", NULL);
+	return false;
+}
+
 static inline int __of_pci_pci_compare(struct device_node *node,
 				       unsigned int data)
 {
@@ -346,6 +353,8 @@ static int devm_of_pci_get_host_bridge_resources(struct device *dev,
 				dev_warn(dev, "More than one I/O resource converted for %pOF. CPU base address for old range lost!\n",
 					 dev_node);
 			*io_base = range.cpu_addr;
+		} else if (resource_type(res) == IORESOURCE_MEM) {
+			res->flags &= ~IORESOURCE_MEM_64;
 		}
 
 		pci_add_resource_offset(resources, res,	res->start - range.pci_addr);