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authorIsaku Yamahata <yamahata@valinux.co.jp>2009-10-30 21:21:21 +0900
committerAnthony Liguori <aliguori@us.ibm.com>2009-11-09 08:43:10 -0600
commitedb000350d265b2eddb297453ddf9d504fb85fd0 (patch)
treeabce18d2414be6481c90ceeb682b9dc670e6e0f6 /hw/pci.c
parent260c0cd3d985e51b15870ff47e17b7b930efbda1 (diff)
pci: teach pci_default_config_write() ROM bar for normal/bridge device .
When updated ROM expantion address of header type 0, it missed to update mappings. Add PCI_ROM_ADDRESS check whether to call pci_update_mappings() Also update pci mapping when PCI_ROM_ADDRESS1 is written for header type 1. pci_update_mapping() path isn't performance critical, so call it even independent of header type. Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/pci.c')
-rw-r--r--hw/pci.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/hw/pci.c b/hw/pci.c
index d9fd564b4..46b22ec58 100644
--- a/hw/pci.c
+++ b/hw/pci.c
@@ -707,6 +707,8 @@ void pci_default_write_config(PCIDevice *d, uint32_t addr, uint32_t val, int l)
d->config[addr] = (d->config[addr] & ~wmask) | (val & wmask);
}
if (ranges_overlap(addr, l, PCI_BASE_ADDRESS_0, 24) ||
+ ranges_overlap(addr, l, PCI_ROM_ADDRESS, 4) ||
+ ranges_overlap(addr, l, PCI_ROM_ADDRESS1, 4) ||
range_covers_byte(addr, l, PCI_COMMAND))
pci_update_mappings(d);
}