From: Yang Zhong <yang.zh...@intel.com>
For PCIe based platform, we need to add an MCFG table to the
hardware-reduced DSDT.
Cc: "Michael S. Tsirkin" <m...@redhat.com>
Cc: Igor Mammedov <imamm...@redhat.com>
Signed-off-by: Yang Zhong <yang.zh...@intel.com>
Signed-off-by: Samuel Ortiz <sa...@linux.intel.com>
---
hw/acpi/reduced.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/hw/acpi/reduced.c b/hw/acpi/reduced.c
index 364b105f58..0f6397c740 100644
--- a/hw/acpi/reduced.c
+++ b/hw/acpi/reduced.c
@@ -94,6 +94,7 @@ static void acpi_reduced_build(MachineState *ms,
AcpiBuildTables *tables,
Range pci_hole, pci_hole64;
Object *pci_host;
PCIBus *bus = NULL;
+ AcpiMcfgInfo mcfg;
GArray *tables_blob = tables->table_data;
acpi_get_pci_holes(&pci_hole, &pci_hole64);
@@ -127,6 +128,12 @@ static void acpi_reduced_build(MachineState *ms,
AcpiBuildTables *tables,
acpi_add_table(table_offsets, tables_blob);
mc->firmware_build_methods.acpi.madt(tables_blob, tables->linker, ms,
conf);
+ if (acpi_get_mcfg(&mcfg)) {
+ acpi_add_table(table_offsets, tables_blob);
+ mc->firmware_build_methods.acpi.mcfg(tables_blob,
+ tables->linker, &mcfg);
+ }
+
/* RSDT is pointed to by RSDP */
xsdt = tables_blob->len;
build_xsdt(tables_blob, tables->linker, table_offsets, NULL, NULL);
--
2.17.2
