[PATCH v2 29/33] x86: Align the SMBIOS table to a 4K boundary
Simon Glass
sjg at chromium.org
Mon Jan 6 15:32:25 CET 2025
This isn't strictly needed, but with UPL we use the reserved-memory
nodes to indicate where the SMBIOS table is. Tianocore requires 4KB
alignment on these regions, so it is easier to adjust the alignment
to match.
Signed-off-by: Simon Glass <sjg at chromium.org>
---
Changes in v2:
- Use 4K instead of 4KB
arch/x86/lib/tables.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/arch/x86/lib/tables.c b/arch/x86/lib/tables.c
index 9e4f21ae5ad..44fe80c5224 100644
--- a/arch/x86/lib/tables.c
+++ b/arch/x86/lib/tables.c
@@ -63,7 +63,11 @@ static struct table_info table_list[] = {
{ "acpi", write_acpi_tables, BLOBLISTT_ACPI_TABLES, SZ_64K, SZ_4K},
#endif
#ifdef CONFIG_GENERATE_SMBIOS_TABLE
- { "smbios", write_smbios_table, BLOBLISTT_SMBIOS_TABLES, SZ_4K, SZ_256},
+ /*
+ * align this to a 4K boundary, since UPL adds a reserved-memory node
+ * for it
+ */
+ { "smbios", write_smbios_table, BLOBLISTT_SMBIOS_TABLES, SZ_4K, SZ_4K},
#endif
};
--
2.34.1
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