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Diffstat (limited to 'kvm/bios/rombios32.c')
| -rw-r--r-- | kvm/bios/rombios32.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/kvm/bios/rombios32.c b/kvm/bios/rombios32.c index b0eac3f7b..f6c9e891f 100644 --- a/kvm/bios/rombios32.c +++ b/kvm/bios/rombios32.c @@ -1094,6 +1094,12 @@ static void mptable_init(void) /* Table structure from Linux kernel (the ACPI tables are under the BSD license) */ +/* + * All tables must be byte-packed to match the ACPI specification, since + * the tables are provided by the system BIOS. + */ +#pragma pack(1) + #define ACPI_TABLE_HEADER_DEF /* ACPI common table header */ \ uint8_t signature [4]; /* ACPI signature (4 ASCII characters) */\ uint32_t length; /* Length of table, in bytes, including header */\ @@ -1280,6 +1286,10 @@ struct madt_io_apic * lines start */ }; +/* Reset to default packing */ + +#pragma pack() + #include "acpi-dsdt.hex" static inline uint16_t cpu_to_le16(uint16_t x) |