acpi: pci: use build_append_foo() API to construct MCFG
build_append_foo() API doesn't need explicit endianness conversions which eliminates a source of errors and it makes build_mcfg() look like declarative definition of MCFG table in ACPI spec, which makes it easy to review. Signed-off-by: NWei Yang <richardw.yang@linux.intel.com> Suggested-by: NIgor Mammedov <imammedo@redhat.com> Reviewed-by: NIgor Mammedov <imammedo@redhat.com> v3: * add some comment on the Configuration Space base address allocation structure v2: * miss the reserved[8] of MCFG in last version, add it back * drop SOBs and make sure bios-tables-test all OK Message-Id: <20190521062836.6541-3-richardw.yang@linux.intel.com> Reviewed-by: NMichael S. Tsirkin <mst@redhat.com> Signed-off-by: NMichael S. Tsirkin <mst@redhat.com>
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