From e78e9ae4a933504d383703870d491615b0261801 Mon Sep 17 00:00:00 2001 From: Don Koch Date: Tue, 9 Jul 2013 11:40:02 -0400 Subject: pci-bridge: update mappings for migration/restore Fix for LP#1187529: Devices on PCI bridge stop working when live-migrated. Update bridge mappings for all PCI bridge devices in get_pci_config_device(). Signed-off-by: Don Koch Signed-off-by: Michael S. Tsirkin --- hw/pci/pci.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'hw/pci/pci.c') diff --git a/hw/pci/pci.c b/hw/pci/pci.c index 868006338b..8087c18996 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -378,6 +378,7 @@ int pci_bus_num(PCIBus *s) static int get_pci_config_device(QEMUFile *f, void *pv, size_t size) { PCIDevice *s = container_of(pv, PCIDevice, config); + PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(s); uint8_t *config; int i; @@ -395,6 +396,10 @@ static int get_pci_config_device(QEMUFile *f, void *pv, size_t size) memcpy(s->config, config, size); pci_update_mappings(s); + if (pc->is_bridge) { + PCIBridge *b = container_of(s, PCIBridge, dev); + pci_bridge_update_mappings(b); + } memory_region_set_enabled(&s->bus_master_enable_region, pci_get_word(s->config + PCI_COMMAND) -- cgit 1.4.1