From ee4b0c8686f781987879508d7c6dd605b5435bac Mon Sep 17 00:00:00 2001 From: Evgeny Yakovlev Date: Fri, 19 Jul 2019 11:54:29 +0300 Subject: [PATCH] i386/acpi: show PCI Express bus on pxb-pcie expanders Show PCIe host bridge PNP id with PCI host bridge as a compatible id when expanding a pcie bus. Cc: qemu-stable@nongnu.org Signed-off-by: Evgeny Yakovlev Message-Id: <1563526469-15588-1-git-send-email-wrfsh@yandex-team.ru> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- hw/i386/acpi-build.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index e7b756b51b..f3fdfefcd5 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -1914,10 +1914,13 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, scope = aml_scope("\\_SB"); dev = aml_device("PC%.02X", bus_num); aml_append(dev, aml_name_decl("_UID", aml_int(bus_num))); - aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0A03"))); aml_append(dev, aml_name_decl("_BBN", aml_int(bus_num))); if (pci_bus_is_express(bus)) { + aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0A08"))); + aml_append(dev, aml_name_decl("_CID", aml_eisaid("PNP0A03"))); aml_append(dev, build_q35_osc_method()); + } else { + aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0A03"))); } if (numa_node != NUMA_NODE_UNASSIGNED) {