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hw/arm/virt-acpi-build: use PCIE_MMCFG_BUS to retrieve end_bus_number 

This is more proper to use PCIE_MMCFG_BUS to retrieve end_bus_number.

Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-id: 20190312074953.16671-1-richardw.yang@linux.intel.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Wei Yang 2019-03-15 11:12:29 +00:00 committed by Peter Maydell
parent daf1dc5f82
commit deb224bc72
1 changed files with 2 additions and 2 deletions
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hw/arm/virt-acpi-build.c
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@ -560,8 +560,8 @@ build_mcfg(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
/* Only a single allocation so no need to play with segments */
mcfg->allocation[0].pci_segment = cpu_to_le16(0);
mcfg->allocation[0].start_bus_number = 0;
mcfg->allocation[0].end_bus_number = (memmap[ecam_id].size
/ PCIE_MMCFG_SIZE_MIN) - 1;
mcfg->allocation[0].end_bus_number =
PCIE_MMCFG_BUS(memmap[ecam_id].size - 1);
build_header(linker, table_data, (void *)(table_data->data + mcfg_start),
"MCFG", table_data->len - mcfg_start, 1, NULL, NULL);