Patchwork [PULL,06/28] pci: fix address space size for bridge

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Submitter Michael S. Tsirkin
Date Dec. 11, 2013, 6:30 p.m.
Message ID <1386786509-29966-6-git-send-email-mst@redhat.com>
Download mbox | patch
Permalink /patch/300327/
State New
Headers show

Comments

Michael S. Tsirkin - Dec. 11, 2013, 6:30 p.m.
Address space size for bridge should be full 64 bit,
so we should use UINT64_MAX not INT64_MAX as it's size.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 hw/pci/pci_bridge.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch

diff --git a/hw/pci/pci_bridge.c b/hw/pci/pci_bridge.c
index 290abab..f72872e 100644
--- a/hw/pci/pci_bridge.c
+++ b/hw/pci/pci_bridge.c
@@ -372,7 +372,7 @@  int pci_bridge_initfn(PCIDevice *dev, const char *typename)
     sec_bus->parent_dev = dev;
     sec_bus->map_irq = br->map_irq ? br->map_irq : pci_swizzle_map_irq_fn;
     sec_bus->address_space_mem = &br->address_space_mem;
-    memory_region_init(&br->address_space_mem, OBJECT(br), "pci_bridge_pci", INT64_MAX);
+    memory_region_init(&br->address_space_mem, OBJECT(br), "pci_bridge_pci", UINT64_MAX);
     sec_bus->address_space_io = &br->address_space_io;
     memory_region_init(&br->address_space_io, OBJECT(br), "pci_bridge_io", 65536);
     br->windows = pci_bridge_region_init(br);