[PATCH 08/11] x86/head64.c: Early update ucode in 64-bit

["Fenghua Yu" <fenghua.yu@intel.com>]

From: Fenghua Yu <fenghua.yu@intel.com>

This updates ucode in 64-bit mode. Paging and virtual address are working now.

Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
---
 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 037df57..a512f56 100644
--- a/arch/x86/kernel/head64.c
+++ b/arch/x86/kernel/head64.c
@@ -25,6 +25,7 @@
 #include <asm/kdebug.h>
 #include <asm/e820.h>
 #include <asm/bios_ebda.h>
+#include <asm/microcode.h>
 
 static void __init zap_identity_mappings(void)
 {
@@ -73,6 +74,11 @@ void __init x86_64_start_kernel(char * real_mode_data)
 	/* clear bss before set_intr_gate with early_idt_handler */
 	clear_bss();
 
+	/*
+	 * Load microcode early on BSP.
+	 */
+	load_ucode_bsp(real_mode_data);
+
 	/* Make NULL pointers segfault */
 	zap_identity_mappings();
 
-- 
1.7.2