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config_tools: adjust the end of TPM log area

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The log area of TPM is typically placed as part of the ACPI data region in
e820. This patch follows this convention by adjusting how the virtual TPM
log area base address is allocated.

Tracked-On: #6320
Signed-off-by: Junjie Mao <junjie.mao@intel.com>
This commit is contained in:
Junjie Mao 2021-07-27 14:14:08 +08:00 committed by Xie, Nanlin
parent 2db0b235b7
commit 48c070c88e
1 changed files with 2 additions and 2 deletions
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4
misc/config_tools/static_allocators/gpa.py
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@ -355,7 +355,7 @@ def allocate_log_area(board_etree, scenario_etree, allocation_etree):
if common.get_node("//capability[@id='log_area']", board_etree) is not None:
# VIRT_ACPI_DATA_ADDR
log_area_end_address = 0x7FF00000
log_area_end_address = 0x7FFF0000
log_area_start_address = log_area_end_address - LOG_AREA_MIN_LEN
allocation_vm_node = common.get_node(f"/acrn-config/vm[@id = '0']", allocation_etree)
if allocation_vm_node is None:
@ -376,7 +376,7 @@ def allocate_log_area(board_etree, scenario_etree, allocation_etree):
+--------------------------------------------------+ <--Start of VM low pci hole
| | Offset 0x80000000
... ...
| TPM2 log area at 0x7FEC0000 |
| TPM2 log area at 0x7FFB0000 |
... ...
| |
+--------------------------------------------------+ <--Offset 0