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| author | Heinrich Schuchardt <[email protected]> | 2026-04-20 18:47:25 +0200 |
|---|---|---|
| committer | Simon Glass <[email protected]> | 2026-05-11 12:04:43 -0600 |
| commit | 3d09ec64ebabffdd962b1a683a6b239773065850 (patch) | |
| tree | 8d6fc241034c12d2bb7a8f36435efbd736ee5a0c /docs/architecture/testing | |
| parent | 22a285380e35a31d0a882af66278bc1edc1b917e (diff) | |
acpi: fix initial RSDT and XSDT size
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: 94ba15a3f13f ("x86: Move base tables to a writer function")
Fixes: 7e586f69070d ("acpi: Put table-setup code in its own function")
Fixes: ab5efd576c4e ("x86: acpi: Adjust order in acpi_table.c")
Fixes: 867bcb63e79f ("x86: Generate a valid ACPI table")
Signed-off-by: Heinrich Schuchardt <[email protected]>
Reviewed-by: Simon Glass <[email protected]>
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 <[email protected]>
Diffstat (limited to 'docs/architecture/testing')
0 files changed, 0 insertions, 0 deletions
