diff options
Diffstat (limited to 'arch/x86/boot/main.c')
-rw-r--r-- | arch/x86/boot/main.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/boot/main.c b/arch/x86/boot/main.c index 77569a4a3be..197421db1af 100644 --- a/arch/x86/boot/main.c +++ b/arch/x86/boot/main.c @@ -73,6 +73,11 @@ static void keyboard_set_repeat(void) */ static void query_ist(void) { + /* Some older BIOSes apparently crash on this call, so filter + it from machines too old to have SpeedStep at all. */ + if (cpu.level < 6) + return; + asm("int $0x15" : "=a" (boot_params.ist_info.signature), "=b" (boot_params.ist_info.command), @@ -165,6 +170,10 @@ void main(void) /* Set the video mode */ set_video(); + /* Parse command line for 'quiet' and pass it to decompressor. */ + if (cmdline_find_option_bool("quiet")) + boot_params.hdr.loadflags |= QUIET_FLAG; + /* Do the last things and invoke protected mode */ go_to_protected_mode(); } |