27 struct msr {  struct
39 	struct msr reg;  argument
40 	struct msr *msrs;
76 	unsigned long long native_read_msr(unsigned int msr)  in native_read_msr()  argument
80 	asm volatile("rdmsr" : EAX_EDX_RET(val, low, high) : "c" (msr));  in native_read_msr()
84 static inline void native_write_msr(unsigned int msr,  in native_write_msr()  argument
87 	asm volatile("wrmsr" : : "c" (msr), "a"(low), "d" (high) : "memory");  in native_write_msr()
113 #define rdmsr(msr, val1, val2)					\  argument
115 	u64 __val = native_read_msr((msr));			\
120 static inline void wrmsr(unsigned msr, unsigned low, unsigned high)  in wrmsr()  argument
122 	native_write_msr(msr, low, high);  in wrmsr()
125 #define rdmsrl(msr, val)			\  argument
126 	((val) = native_read_msr((msr)))
128 #define wrmsrl(msr, val)						\  argument
129 	native_write_msr((msr), (u32)((u64)(val)), (u32)((u64)(val) >> 32))
131 static inline void msr_clrsetbits_64(unsigned msr, u64 clear, u64 set)  in msr_clrsetbits_64()  argument
135 	val = native_read_msr(msr);  in msr_clrsetbits_64()
138 	wrmsrl(msr, val);  in msr_clrsetbits_64()
141 static inline void msr_setbits_64(unsigned msr, u64 set)  in msr_setbits_64()  argument
145 	val = native_read_msr(msr);  in msr_setbits_64()
147 	wrmsrl(msr, val);  in msr_setbits_64()
150 static inline void msr_clrbits_64(unsigned msr, u64 clear)  in msr_clrbits_64()  argument
154 	val = native_read_msr(msr);  in msr_clrbits_64()
156 	wrmsrl(msr, val);  in msr_clrbits_64()
160 #define rdmsr_safe(msr, p1, p2)					\  argument
163 	u64 __val = native_read_msr_safe((msr), &__err);	\
169 static inline int rdmsrl_amd_safe(unsigned msr, unsigned long long *p)  in rdmsrl_amd_safe()  argument
174 	gprs[1] = msr;  in rdmsrl_amd_safe()
184 static inline int wrmsrl_amd_safe(unsigned msr, unsigned long long val)  in wrmsrl_amd_safe()  argument
189 	gprs[1] = msr;  in wrmsrl_amd_safe()
213 	struct msr_t msr;  in msr_read()  local
215 	rdmsr(msr_num, msr.lo, msr.hi);  in msr_read()
217 	return msr;  in msr_read()
220 static inline void msr_write(unsigned msr_num, msr_t msr)  in msr_write()  argument
222 	wrmsr(msr_num, msr.lo, msr.hi);  in msr_write()
250 #define checking_wrmsrl(msr, val) wrmsr_safe((msr), (u32)(val),		\  argument
257 struct msr *msrs_alloc(void);
258 void msrs_free(struct msr *msrs);