config-tools: assign a fixed address to log area start address
Reserve the log area in [VIRT_ACPI_NVS_ADDR + 0xB0000, 0x7FFF0000) Tracked-On: #6320 Signed-off-by: Yang,Yu-chu <yu-chu.yang@intel.com>
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@ -59,8 +59,12 @@ PCI_VUART_VBAR1_SIZE = 4 * SIZE_K
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# Constants for vmsix bar
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VMSIX_VBAR_SIZE = 4 * SIZE_K
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# Constants for tpm2 log area minimum length
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LOG_AREA_MIN_LEN = 256 * SIZE_K
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# Constant for VIRT_ACPI_NVS_ADDR
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"""
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VIRT_ACPI_NVS_ADDR needs to be consistant with the layout of hypervisor\arch\x86\guest\ve820.c
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"""
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VIRT_ACPI_NVS_ADDR = 0x7FF00000
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RESERVED_NVS_AREA = 0xB0000
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class MmioWindow(namedtuple(
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"MmioWindow", [
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@ -356,15 +360,13 @@ def allocate_log_area(board_etree, scenario_etree, allocation_etree):
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return
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if common.get_node("//capability[@id='log_area']", board_etree) is not None:
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# VIRT_ACPI_DATA_ADDR
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log_area_min_len = int(common.get_node(f"//log_area_minimum_length/text()", board_etree), 16)
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log_area_end_address = 0x7FFF0000
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log_area_start_address = log_area_end_address - log_area_min_len
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log_area_min_len_native = int(common.get_node(f"//log_area_minimum_length/text()", board_etree), 16)
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log_area_start_address = common.round_up(VIRT_ACPI_NVS_ADDR, 0x10000) + RESERVED_NVS_AREA
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allocation_vm_node = common.get_node(f"/acrn-config/vm[@id = '0']", allocation_etree)
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if allocation_vm_node is None:
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allocation_vm_node = common.append_node("/acrn-config/vm", None, allocation_etree, id = '0')
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common.append_node("./log_area_start_address", hex(log_area_start_address).upper(), allocation_vm_node)
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common.append_node("./log_area_minimum_length", hex(log_area_min_len).upper(), allocation_vm_node)
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common.append_node("./log_area_minimum_length", hex(log_area_min_len_native).upper(), allocation_vm_node)
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"""
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Pre-launched VM gpa layout:
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