[PATCH v5 10/12] x86/head64.c: Early update ucode in 64-bit

[Fenghua Yu]

From: Fenghua Yu <fenghua.yu@xxxxxxxxx>

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

Signed-off-by: Fenghua Yu <fenghua.yu@xxxxxxxxx>
---
 arch/x86/kernel/head64.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c
index e1cb611..5a97fcc 100644
--- a/arch/x86/kernel/head64.c
+++ b/arch/x86/kernel/head64.c
@@ -26,6 +26,7 @@
 #include <asm/kdebug.h>
 #include <asm/e820.h>
 #include <asm/bios_ebda.h>
+#include <asm/microcode.h>
 
 /*
  * Manage page tables very early on.
@@ -181,6 +182,11 @@ 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");
 
-- 
1.8.0.1

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