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authorIngo Molnar <mingo@elte.hu>2008-07-09 11:39:02 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-09 11:39:02 +0200
commitd028203c0446c7f65ed2b22342a56f03c6c4a6c1 (patch)
tree6bd73a5c70b407491dc9d40ecb9e95b48233d004 /arch/x86/boot/compressed/head_64.S
parentf57e91682d141ea50d8c6d42cdc251b6256a3755 (diff)
parent183fe065652dbd64953afa9f389327e23e97967f (diff)
Merge branch 'x86/core' into x86/unify-pci
Diffstat (limited to 'arch/x86/boot/compressed/head_64.S')
-rw-r--r--arch/x86/boot/compressed/head_64.S5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S
index d8819efac81..1d5dff4123e 100644
--- a/arch/x86/boot/compressed/head_64.S
+++ b/arch/x86/boot/compressed/head_64.S
@@ -30,6 +30,7 @@
#include <asm/page.h>
#include <asm/boot.h>
#include <asm/msr.h>
+#include <asm/processor-flags.h>
#include <asm/asm-offsets.h>
.section ".text.head"
@@ -109,7 +110,7 @@ startup_32:
/* Enable PAE mode */
xorl %eax, %eax
- orl $(1 << 5), %eax
+ orl $(X86_CR4_PAE), %eax
movl %eax, %cr4
/*
@@ -170,7 +171,7 @@ startup_32:
pushl %eax
/* Enter paged protected Mode, activating Long Mode */
- movl $0x80000001, %eax /* Enable Paging and Protected mode */
+ movl $(X86_CR0_PG | X86_CR0_PE), %eax /* Enable Paging and Protected mode */
movl %eax, %cr0
/* Jump from 32bit compatibility mode into 64bit mode. */