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From: Brian Gerst on 17 Jul 2010 09:10
Signed-off-by: Brian Gerst <brgerst(a)gmail.com>
---
arch/x86/kernel/acpi/realmode/wakeup.S | 2 +-
arch/x86/kernel/verify_cpu_64.S | 3 ++-
2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/acpi/realmode/wakeup.S b/arch/x86/kernel/acpi/realmode/wakeup.S
index 580b4e2..28595d6 100644
--- a/arch/x86/kernel/acpi/realmode/wakeup.S
+++ b/arch/x86/kernel/acpi/realmode/wakeup.S
@@ -104,7 +104,7 @@ _start:
movl %eax, %ecx
orl %edx, %ecx
jz 1f
- movl $0xc0000080, %ecx
+ movl $MSR_EFER, %ecx
wrmsr
1:

diff --git a/arch/x86/kernel/verify_cpu_64.S b/arch/x86/kernel/verify_cpu_64.S
index 45b6f8a..56a8c2a 100644
--- a/arch/x86/kernel/verify_cpu_64.S
+++ b/arch/x86/kernel/verify_cpu_64.S
@@ -31,6 +31,7 @@
*/

#include <asm/cpufeature.h>
+#include <asm/msr-index.h>

verify_cpu:
pushfl # Save caller passed flags
@@ -88,7 +89,7 @@ verify_cpu_sse_test:
je verify_cpu_sse_ok
test %di,%di
jz verify_cpu_no_longmode # only try to force SSE on AMD
- movl $0xc0010015,%ecx # HWCR
+ movl $MSR_K7_HWCR,%ecx
rdmsr
btr $15,%eax # enable SSE
wrmsr
--
1.7.1.1

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Prev: timers.c: document meaning of deferrable timer
Next: [PATCH 1/3] x86: Remove redundant K6 MSRs