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3d09ec64eb
When creating the RSDT and the XSDT table they contain no entries. The table size therefore must equal the header size. Without this change a NULL deference has been observed in acpi_find_table() when running `ut dm` on sandbox64_defconfig executed via `sudo ./u-boot -D`. Fixes:94ba15a3f1("x86: Move base tables to a writer function") Fixes:7e586f6907("acpi: Put table-setup code in its own function") Fixes:ab5efd576c("x86: acpi: Adjust order in acpi_table.c") Fixes:867bcb63e7("x86: Generate a valid ACPI table") Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Reviewed-by: Simon Glass <sjg@chromium.org> Update dm_test_acpi_ctx_and_base_tables() in test/dm/acpi.c to expect sizeof(struct acpi_table_header) for the initial table length (instead of sizeof(*rsdt) / sizeof(*xsdt)), and to compute the checksum over header->length bytes rather than the full struct size: Signed-off-by: Simon Glass <sjg@chromium.org>