53 #define DECLARE_ARGS(val, low, high)	unsigned long low, high  argument
54 #define EAX_EDX_VAL(val, low, high)	((low) | (high) << 32)  argument
55 #define EAX_EDX_RET(val, low, high)	"=a" (low), "=d" (high)  argument
57 #define DECLARE_ARGS(val, low, high)	unsigned long long val  argument
58 #define EAX_EDX_VAL(val, low, high)	(val)  argument
59 #define EAX_EDX_RET(val, low, high)	"=A" (val)  argument
85 	DECLARE_ARGS(val, low, high);  in native_read_msr()
90 		     : EAX_EDX_RET(val, low, high) : "c" (msr));  in native_read_msr()
92 		do_trace_read_msr(msr, EAX_EDX_VAL(val, low, high), 0);  in native_read_msr()
93 	return EAX_EDX_VAL(val, low, high);  in native_read_msr()
99 	DECLARE_ARGS(val, low, high);  in native_read_msr_safe()
110 		     : [err] "=r" (*err), EAX_EDX_RET(val, low, high)  in native_read_msr_safe()
113 		do_trace_read_msr(msr, EAX_EDX_VAL(val, low, high), *err);  in native_read_msr_safe()
114 	return EAX_EDX_VAL(val, low, high);  in native_read_msr_safe()
119 					    unsigned low, unsigned high)  in native_write_msr()  argument
124 		     : : "c" (msr), "a"(low), "d" (high) : "memory");  in native_write_msr()
126 		do_trace_write_msr(msr, ((u64)high << 32 | low), 0);  in native_write_msr()
131 					unsigned low, unsigned high)  in native_write_msr_safe()  argument
141 		     : "c" (msr), "0" (low), "d" (high),  in native_write_msr_safe()
145 		do_trace_write_msr(msr, ((u64)high << 32 | low), err);  in native_write_msr_safe()
163 	DECLARE_ARGS(val, low, high);  in rdtsc()
165 	asm volatile("rdtsc" : EAX_EDX_RET(val, low, high));  in rdtsc()
167 	return EAX_EDX_VAL(val, low, high);  in rdtsc()
200 	DECLARE_ARGS(val, low, high);  in native_read_pmc()
202 	asm volatile("rdpmc" : EAX_EDX_RET(val, low, high) : "c" (counter));  in native_read_pmc()
204 		do_trace_rdpmc(counter, EAX_EDX_VAL(val, low, high), 0);  in native_read_pmc()
205 	return EAX_EDX_VAL(val, low, high);  in native_read_pmc()
218 #define rdmsr(msr, low, high)					\  argument
221 	(void)((low) = (u32)__val);				\
225 static inline void wrmsr(unsigned msr, unsigned low, unsigned high)  in wrmsr()  argument
227 	native_write_msr(msr, low, high);  in wrmsr()
239 static inline int wrmsr_safe(unsigned msr, unsigned low, unsigned high)  in wrmsr_safe()  argument
241 	return native_write_msr_safe(msr, low, high);  in wrmsr_safe()
245 #define rdmsr_safe(msr, low, high)				\  argument
249 	(*low) = (u32)__val;					\
262 #define rdpmc(counter, low, high)			\  argument
265 	(low)  = (u32)_l;				\
281 #define write_tsc(low, high) wrmsr(MSR_IA32_TSC, (low), (high))  argument