diff options
Diffstat (limited to 'hw/i386/acpi-build.c')
| -rw-r--r-- | hw/i386/acpi-build.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 796ffc6f5c..357437ff1d 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -435,11 +435,15 @@ static void build_append_pci_bus_devices(Aml *parent_scope, PCIBus *bus, aml_append(dev, aml_name_decl("_ADR", aml_int(slot << 16))); if (bsel) { - aml_append(dev, aml_name_decl("_SUN", aml_int(slot))); + /* + * Can't declare _SUN here for every device as it changes 'slot' + * enumeration order in linux kernel, so use another variable for it + */ + aml_append(dev, aml_name_decl("ASUN", aml_int(slot))); method = aml_method("_DSM", 4, AML_SERIALIZED); aml_append(method, aml_return( aml_call6("PDSM", aml_arg(0), aml_arg(1), aml_arg(2), - aml_arg(3), aml_name("BSEL"), aml_name("_SUN")) + aml_arg(3), aml_name("BSEL"), aml_name("ASUN")) )); aml_append(dev, method); } @@ -466,6 +470,7 @@ static void build_append_pci_bus_devices(Aml *parent_scope, PCIBus *bus, aml_append(method, aml_return(aml_int(s3d))); aml_append(dev, method); } else if (hotplug_enabled_dev) { + aml_append(dev, aml_name_decl("_SUN", aml_int(slot))); /* add _EJ0 to make slot hotpluggable */ method = aml_method("_EJ0", 1, AML_NOTSERIALIZED); aml_append(method, |