As tboot currently does not support the reduced hardware sleep interface, fail this extended call. Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx> Signed-off-by: Ben Guthro <benjamin.guthro@xxxxxxxxxx> Cc: tboot-devel@xxxxxxxxxxxxxxxxxxxxx Cc: Gang Wei <gang.wei@xxxxxxxxx> --- arch/x86/kernel/tboot.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/x86/kernel/tboot.c b/arch/x86/kernel/tboot.c index d578c9c..57383b2 100644 --- a/arch/x86/kernel/tboot.c +++ b/arch/x86/kernel/tboot.c @@ -285,6 +285,9 @@ static int tboot_sleep(u8 sleep_state, u32 pm1a_control, u32 pm1b_control, if (!tboot_enabled()) return 0; + if (extended) + return -1; + tboot_copy_fadt(&acpi_gbl_FADT); tboot->acpi_sinfo.pm1a_cnt_val = pm1a_control; tboot->acpi_sinfo.pm1b_cnt_val = pm1b_control; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
