diff options
| author | Fenghua Yu <fenghua.yu@intel.com> | 2012-12-20 23:44:30 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2013-01-31 13:20:24 -0800 |
| commit | feddc9de8bf69415da6f96eca0219186b70d145a (patch) | |
| tree | 16c8c25796fc1871983854eaa116ef0bf605bf44 /arch/x86/kernel/head64.c | |
| parent | 63b553c68db5a8d4febcd1010b194333d2b02e1c (diff) | |
x86/head64.c: Early update ucode in 64-bit
This updates ucode on BSP in 64-bit mode. Paging and virtual address are
working now.
Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
Link: http://lkml.kernel.org/r/1356075872-3054-11-git-send-email-fenghua.yu@intel.com
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/kernel/head64.c')
| -rw-r--r-- | arch/x86/kernel/head64.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index 57334f4cd3a..3ff35705fa6 100644 --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c @@ -26,6 +26,7 @@ #include <asm/e820.h> #include <asm/bios_ebda.h> #include <asm/bootparam_utils.h> +#include <asm/microcode.h> /* * Manage page tables very early on. @@ -170,6 +171,11 @@ void __init x86_64_start_kernel(char * real_mode_data) copy_bootdata(__va(real_mode_data)); + /* + * Load microcode early on BSP. + */ + load_ucode_bsp(); + if (console_loglevel == 10) early_printk("Kernel alive\n"); |