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authorIngo Molnar <mingo@kernel.org>2012-07-05 21:12:11 +0200
committerIngo Molnar <mingo@kernel.org>2012-07-05 21:12:11 +0200
commitb0338e99b2a775c157e3e795f49fdcfb6c257f7a (patch)
tree59573cd20718ebb5145b05938ef3fb428bde65c7 /arch/x86/include/asm/msr.h
parent90574ebb7e6e0f7f74636ee87315890ba88d6a4a (diff)
parent715c85b1fc824e9cd0ea07d6ceb80d2262f32e90 (diff)
downloadblackbird-op-linux-b0338e99b2a775c157e3e795f49fdcfb6c257f7a.tar.gz
blackbird-op-linux-b0338e99b2a775c157e3e795f49fdcfb6c257f7a.zip
Merge branch 'x86/cpu' into perf/core
Merge this branch because we changed the wrmsr*_safe() API and there's a conflict. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/msr.h')
-rw-r--r--arch/x86/include/asm/msr.h44
1 files changed, 3 insertions, 41 deletions
diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h
index e489c1475be9..813ed103f45e 100644
--- a/arch/x86/include/asm/msr.h
+++ b/arch/x86/include/asm/msr.h
@@ -115,8 +115,8 @@ notrace static inline int native_write_msr_safe(unsigned int msr,
extern unsigned long long native_read_tsc(void);
-extern int native_rdmsr_safe_regs(u32 regs[8]);
-extern int native_wrmsr_safe_regs(u32 regs[8]);
+extern int rdmsr_safe_regs(u32 regs[8]);
+extern int wrmsr_safe_regs(u32 regs[8]);
static __always_inline unsigned long long __native_read_tsc(void)
{
@@ -187,43 +187,6 @@ static inline int rdmsrl_safe(unsigned msr, unsigned long long *p)
return err;
}
-static inline int rdmsrl_amd_safe(unsigned msr, unsigned long long *p)
-{
- u32 gprs[8] = { 0 };
- int err;
-
- gprs[1] = msr;
- gprs[7] = 0x9c5a203a;
-
- err = native_rdmsr_safe_regs(gprs);
-
- *p = gprs[0] | ((u64)gprs[2] << 32);
-
- return err;
-}
-
-static inline int wrmsrl_amd_safe(unsigned msr, unsigned long long val)
-{
- u32 gprs[8] = { 0 };
-
- gprs[0] = (u32)val;
- gprs[1] = msr;
- gprs[2] = val >> 32;
- gprs[7] = 0x9c5a203a;
-
- return native_wrmsr_safe_regs(gprs);
-}
-
-static inline int rdmsr_safe_regs(u32 regs[8])
-{
- return native_rdmsr_safe_regs(regs);
-}
-
-static inline int wrmsr_safe_regs(u32 regs[8])
-{
- return native_wrmsr_safe_regs(regs);
-}
-
#define rdtscl(low) \
((low) = (u32)__native_read_tsc())
@@ -250,8 +213,7 @@ do { \
#endif /* !CONFIG_PARAVIRT */
-
-#define checking_wrmsrl(msr, val) wrmsr_safe((msr), (u32)(val), \
+#define wrmsrl_safe(msr, val) wrmsr_safe((msr), (u32)(val), \
(u32)((val) >> 32))
#define write_tsc(val1, val2) wrmsr(MSR_IA32_TSC, (val1), (val2))
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