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authorMarcel Apfelbaum <marcel@redhat.com>2015-11-26 18:00:28 +0200
committerMichael S. Tsirkin <mst@redhat.com>2015-12-22 17:45:13 +0200
commit81ed6482a3478685c4fd27d766a92c4e0f8b34d1 (patch)
tree00de29a82d3c77798eb7202ba2c3457282ec1a72
parent02b07434bed8360715198b4cbfdfebd17f7cac32 (diff)
downloadqemu-81ed6482a3478685c4fd27d766a92c4e0f8b34d1.zip
hw/i386: extend pxb query for all PC machines
Add bus property to PC machines and use it when looking for primary PCI root bus (bus 0). Signed-off-by: Marcel Apfelbaum <marcel@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Eduardo Habkost <ehabkost@redhat.com>
-rw-r--r--hw/i386/acpi-build.c3
-rw-r--r--hw/i386/pc.c2
-rw-r--r--hw/i386/pc_piix.c1
-rw-r--r--hw/i386/pc_q35.c1
-rw-r--r--include/hw/i386/pc.h1
5 files changed, 5 insertions, 3 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index eb156cb116..a60436b5bc 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -950,8 +950,7 @@ build_ssdt(GArray *table_data, GArray *linker,
/* Reserve space for header */
acpi_data_push(ssdt->buf, sizeof(AcpiTableHeader));
- /* Extra PCI root buses are implemented only for i440fx */
- bus = find_i440fx();
+ bus = PC_MACHINE(machine)->bus;
if (bus) {
QLIST_FOREACH(bus, &bus->child, sibling) {
uint8_t bus_num = pci_bus_num(bus);
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 00b59cdae0..48aa37a138 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1167,7 +1167,7 @@ void pc_guest_info_machine_done(Notifier *notifier, void *data)
PcGuestInfoState *guest_info_state = container_of(notifier,
PcGuestInfoState,
machine_done);
- PCIBus *bus = find_i440fx();
+ PCIBus *bus = PC_MACHINE(qdev_get_machine())->bus;
if (bus) {
int extra_hosts = 0;
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 7d847b247d..9654628f09 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -185,6 +185,7 @@ static void pc_init1(MachineState *machine,
pcms->below_4g_mem_size,
pcms->above_4g_mem_size,
pci_memory, ram_memory);
+ pcms->bus = pci_bus;
} else {
pci_bus = NULL;
i440fx_state = NULL;
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 6aaa0eedb0..b87e7ec19c 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -181,6 +181,7 @@ static void pc_q35_init(MachineState *machine)
qdev_init_nofail(DEVICE(q35_host));
phb = PCI_HOST_BRIDGE(q35_host);
host_bus = phb->bus;
+ pcms->bus = phb->bus;
/* create ISA bus */
lpc = pci_create_simple_multifunction(host_bus, PCI_DEVFN(ICH9_LPC_DEV,
ICH9_LPC_FUNC), true,
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index beb44ca23c..bbebf1536a 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -51,6 +51,7 @@ struct PCMachineState {
OnOffAuto vmport;
OnOffAuto smm;
ram_addr_t below_4g_mem_size, above_4g_mem_size;
+ PCIBus *bus;
};
#define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"