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Subject[tip:x86/cleanups] x86/MSR: Move native_* variants to msr.h
Commit-ID:  c996f3802006a585a6c3f8eaa73e375330efc0e7
Gitweb: https://git.kernel.org/tip/c996f3802006a585a6c3f8eaa73e375330efc0e7
Author: Borislav Petkov <bp@suse.de>
AuthorDate: Thu, 1 Mar 2018 16:13:36 +0100
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitDate: Thu, 8 Mar 2018 10:22:57 +0100

x86/MSR: Move native_* variants to msr.h

... where they belong.

No functional change.

Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Cc: kvm@vger.kernel.org
Link: https://lkml.kernel.org/r/20180301151336.12948-1-bp@alien8.de

---
arch/x86/include/asm/microcode.h | 14 --------------
arch/x86/include/asm/msr.h | 14 ++++++++++++++
arch/x86/kvm/svm.c | 1 -
arch/x86/kvm/vmx.c | 1 -
4 files changed, 14 insertions(+), 16 deletions(-)

diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h
index 7fb1047d61c7..871714e2e4c6 100644
--- a/arch/x86/include/asm/microcode.h
+++ b/arch/x86/include/asm/microcode.h
@@ -6,20 +6,6 @@
#include <linux/earlycpio.h>
#include <linux/initrd.h>

-#define native_rdmsr(msr, val1, val2) \
-do { \
- u64 __val = __rdmsr((msr)); \
- (void)((val1) = (u32)__val); \
- (void)((val2) = (u32)(__val >> 32)); \
-} while (0)
-
-#define native_wrmsr(msr, low, high) \
- __wrmsr(msr, low, high)
-
-#define native_wrmsrl(msr, val) \
- __wrmsr((msr), (u32)((u64)(val)), \
- (u32)((u64)(val) >> 32))
-
struct ucode_patch {
struct list_head plist;
void *data; /* Intel uses only this one */
diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h
index 30df295f6d94..77254c9c8f61 100644
--- a/arch/x86/include/asm/msr.h
+++ b/arch/x86/include/asm/msr.h
@@ -108,6 +108,20 @@ static inline void notrace __wrmsr(unsigned int msr, u32 low, u32 high)
: : "c" (msr), "a"(low), "d" (high) : "memory");
}

+#define native_rdmsr(msr, val1, val2) \
+do { \
+ u64 __val = __rdmsr((msr)); \
+ (void)((val1) = (u32)__val); \
+ (void)((val2) = (u32)(__val >> 32)); \
+} while (0)
+
+#define native_wrmsr(msr, low, high) \
+ __wrmsr(msr, low, high)
+
+#define native_wrmsrl(msr, val) \
+ __wrmsr((msr), (u32)((u64)(val)), \
+ (u32)((u64)(val) >> 32))
+
static inline unsigned long long native_read_msr(unsigned int msr)
{
unsigned long long val;
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index be9c839e2c89..9d2043f94e29 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -49,7 +49,6 @@
#include <asm/debugreg.h>
#include <asm/kvm_para.h>
#include <asm/irq_remapping.h>
-#include <asm/microcode.h>
#include <asm/nospec-branch.h>

#include <asm/virtext.h>
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 051dab74e4e9..ee5ed44bc284 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -51,7 +51,6 @@
#include <asm/apic.h>
#include <asm/irq_remapping.h>
#include <asm/mmu_context.h>
-#include <asm/microcode.h>
#include <asm/nospec-branch.h>

#include "trace.h"
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