diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/lib/acpi_table.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/x86/lib/acpi_table.c b/arch/x86/lib/acpi_table.c index 7ff6e8c795..9cdea9352b 100644 --- a/arch/x86/lib/acpi_table.c +++ b/arch/x86/lib/acpi_table.c @@ -339,7 +339,11 @@ u32 write_acpi_tables(u32 start) current = ALIGN(current, 16); xsdt = (struct acpi_xsdt *)current; current += sizeof(struct acpi_xsdt); - current = ALIGN(current, 16); + /* + * Per ACPI spec, the FACS table address must be aligned to a 64 byte + * boundary (Windows checks this, but Linux does not). + */ + current = ALIGN(current, 64); /* clear all table memory */ memset((void *)start, 0, current - start); |
