[deliverable/linux.git] / include / asm-x86 / msr.h

#ifndef __ASM_X86_MSR_H_
#define __ASM_X86_MSR_H_

#include <asm/msr-index.h>

#ifdef __i386__

#ifdef __KERNEL__
#ifndef __ASSEMBLY__

#include <asm/errno.h>

static inline unsigned long long native_read_msr(unsigned int msr)
{
	unsigned long long val;

	asm volatile("rdmsr" : "=A" (val) : "c" (msr));
	return val;
}

static inline unsigned long long native_read_msr_safe(unsigned int msr,
						      int *err)
{
	unsigned long long val;

	asm volatile("2: rdmsr ; xorl %0,%0\n"
		     "1:\n\t"
		     ".section .fixup,\"ax\"\n\t"
		     "3:  movl %3,%0 ; jmp 1b\n\t"
		     ".previous\n\t"
		     ".section __ex_table,\"a\"\n"
		     "   .align 4\n\t"
		     "   .long	2b,3b\n\t"
		     ".previous"
		     : "=r" (*err), "=A" (val)
		     : "c" (msr), "i" (-EFAULT));

	return val;
}

static inline void native_write_msr(unsigned int msr, unsigned long long val)
{
	asm volatile("wrmsr" : : "c" (msr), "A"(val));
}

static inline int native_write_msr_safe(unsigned int msr,
					unsigned long long val)
{
	int err;
	asm volatile("2: wrmsr ; xorl %0,%0\n"
		     "1:\n\t"
		     ".section .fixup,\"ax\"\n\t"
		     "3:  movl %4,%0 ; jmp 1b\n\t"
		     ".previous\n\t"
		     ".section __ex_table,\"a\"\n"
		     "   .align 4\n\t"
		     "   .long	2b,3b\n\t"
		     ".previous"
		     : "=a" (err)
		     : "c" (msr), "0" ((u32)val), "d" ((u32)(val>>32)),
		       "i" (-EFAULT));
	return err;
}

static inline unsigned long long native_read_tsc(void)
{
	unsigned long long val;
	asm volatile("rdtsc" : "=A" (val));
	return val;
}

static inline unsigned long long native_read_pmc(void)
{
	unsigned long long val;
	asm volatile("rdpmc" : "=A" (val));
	return val;
}

#ifdef CONFIG_PARAVIRT
#include <asm/paravirt.h>
#else
#include <linux/errno.h>
/*
 * Access to machine-specific registers (available on 586 and better only)
 * Note: the rd* operations modify the parameters directly (without using
 * pointer indirection), this allows gcc to optimize better
 */

#define rdmsr(msr,val1,val2)						\
	do {								\
		u64 __val = native_read_msr(msr);			\
		(val1) = (u32)__val;					\
		(val2) = (u32)(__val >> 32);				\
	} while(0)

static inline void wrmsr(u32 __msr, u32 __low, u32 __high)
{
	native_write_msr(__msr, ((u64)__high << 32) | __low);
}

#define rdmsrl(msr,val)							\
	((val) = native_read_msr(msr))

#define wrmsrl(msr,val)	native_write_msr(msr, val)

/* wrmsr with exception handling */
static inline int wrmsr_safe(u32 __msr, u32 __low, u32 __high)
{
	return native_write_msr_safe(__msr, ((u64)__high << 32) | __low);
}

/* rdmsr with exception handling */
#define rdmsr_safe(msr,p1,p2)						\
	({								\
		int __err;						\
		u64 __val = native_read_msr_safe(msr, &__err);		\
		(*p1) = (u32)__val;					\
		(*p2) = (u32)(__val >> 32);				\
		__err;							\
	})

#define rdtscl(low)						\
	((low) = (u32)native_read_tsc())

#define rdtscll(val)						\
	((val) = native_read_tsc())

#define write_tsc(val1,val2) wrmsr(0x10, val1, val2)

#define rdpmc(counter,low,high)					\
	do {							\
		u64 _l = native_read_pmc();			\
		(low)  = (u32)_l;				\
		(high) = (u32)(_l >> 32);			\
	} while(0)
#endif	/* !CONFIG_PARAVIRT */

#ifdef CONFIG_SMP
void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
#else  /*  CONFIG_SMP  */
static inline void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
{
	rdmsr(msr_no, *l, *h);
}
static inline void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
{
	wrmsr(msr_no, l, h);
}
static inline int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
{
	return rdmsr_safe(msr_no, l, h);
}
static inline int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
{
	return wrmsr_safe(msr_no, l, h);
}
#endif  /*  CONFIG_SMP  */
#endif  /* ! __ASSEMBLY__ */
#endif  /* __KERNEL__ */

#else   /* __i386__ */

#ifndef __ASSEMBLY__
#include <linux/errno.h>
/*
 * Access to machine-specific registers (available on 586 and better only)
 * Note: the rd* operations modify the parameters directly (without using
 * pointer indirection), this allows gcc to optimize better
 */

#define rdmsr(msr,val1,val2) \
       __asm__ __volatile__("rdmsr" \
			    : "=a" (val1), "=d" (val2) \
			    : "c" (msr))


#define rdmsrl(msr,val) do { unsigned long a__,b__; \
       __asm__ __volatile__("rdmsr" \
			    : "=a" (a__), "=d" (b__) \
			    : "c" (msr)); \
       val = a__ | (b__<<32); \
} while(0)

#define wrmsr(msr,val1,val2) \
     __asm__ __volatile__("wrmsr" \
			  : /* no outputs */ \
			  : "c" (msr), "a" (val1), "d" (val2))

#define wrmsrl(msr,val) wrmsr(msr,(__u32)((__u64)(val)),((__u64)(val))>>32)

#define rdtsc(low,high) \
     __asm__ __volatile__("rdtsc" : "=a" (low), "=d" (high))

#define rdtscl(low) \
     __asm__ __volatile__ ("rdtsc" : "=a" (low) : : "edx")

#define rdtscp(low,high,aux) \
     __asm__ __volatile__ (".byte 0x0f,0x01,0xf9" : "=a" (low), "=d" (high), "=c" (aux))

#define rdtscll(val) do { \
     unsigned int __a,__d; \
     __asm__ __volatile__("rdtsc" : "=a" (__a), "=d" (__d)); \
     (val) = ((unsigned long)__a) | (((unsigned long)__d)<<32); \
} while(0)

#define rdtscpll(val, aux) do { \
     unsigned long __a, __d; \
     __asm__ __volatile__ (".byte 0x0f,0x01,0xf9" : "=a" (__a), "=d" (__d), "=c" (aux)); \
     (val) = (__d << 32) | __a; \
} while (0)

#define write_tsc(val1,val2) wrmsr(0x10, val1, val2)

#define write_rdtscp_aux(val) wrmsr(0xc0000103, val, 0)

#define rdpmc(counter,low,high) \
     __asm__ __volatile__("rdpmc" \
			  : "=a" (low), "=d" (high) \
			  : "c" (counter))


static inline void cpuid(int op, unsigned int *eax, unsigned int *ebx,
			 unsigned int *ecx, unsigned int *edx)
{
	__asm__("cpuid"
		: "=a" (*eax),
		  "=b" (*ebx),
		  "=c" (*ecx),
		  "=d" (*edx)
		: "0" (op));
}

/* Some CPUID calls want 'count' to be placed in ecx */
static inline void cpuid_count(int op, int count, int *eax, int *ebx, int *ecx,
			       int *edx)
{
	__asm__("cpuid"
		: "=a" (*eax),
		  "=b" (*ebx),
		  "=c" (*ecx),
		  "=d" (*edx)
		: "0" (op), "c" (count));
}

/*
 * CPUID functions returning a single datum
 */
static inline unsigned int cpuid_eax(unsigned int op)
{
	unsigned int eax;

	__asm__("cpuid"
		: "=a" (eax)
		: "0" (op)
		: "bx", "cx", "dx");
	return eax;
}
static inline unsigned int cpuid_ebx(unsigned int op)
{
	unsigned int eax, ebx;

	__asm__("cpuid"
		: "=a" (eax), "=b" (ebx)
		: "0" (op)
		: "cx", "dx" );
	return ebx;
}
static inline unsigned int cpuid_ecx(unsigned int op)
{
	unsigned int eax, ecx;

	__asm__("cpuid"
		: "=a" (eax), "=c" (ecx)
		: "0" (op)
		: "bx", "dx" );
	return ecx;
}
static inline unsigned int cpuid_edx(unsigned int op)
{
	unsigned int eax, edx;

	__asm__("cpuid"
		: "=a" (eax), "=d" (edx)
		: "0" (op)
		: "bx", "cx");
	return edx;
}

#ifdef __KERNEL__

/* wrmsr with exception handling */
#define wrmsr_safe(msr,a,b) ({ int ret__;			\
	asm volatile("2: wrmsr ; xorl %0,%0\n"			\
		     "1:\n\t"					\
		     ".section .fixup,\"ax\"\n\t"		\
		     "3:  movl %4,%0 ; jmp 1b\n\t"		\
		     ".previous\n\t"				\
		     ".section __ex_table,\"a\"\n"		\
		     "   .align 8\n\t"				\
		     "   .quad	2b,3b\n\t"			\
		     ".previous"				\
		     : "=a" (ret__)				\
		     : "c" (msr), "0" (a), "d" (b), "i" (-EFAULT)); \
	ret__; })

#define checking_wrmsrl(msr,val) wrmsr_safe(msr,(u32)(val),(u32)((val)>>32))

#define rdmsr_safe(msr,a,b) \
	({ int ret__;						\
	  asm volatile ("1:       rdmsr\n"			\
			"2:\n"					\
			".section .fixup,\"ax\"\n"		\
			"3:       movl %4,%0\n"			\
			" jmp 2b\n"				\
			".previous\n"				\
			".section __ex_table,\"a\"\n"		\
			" .align 8\n"				\
			" .quad 1b,3b\n"				\
			".previous":"=&bDS" (ret__), "=a"(*(a)), "=d"(*(b)) \
			:"c"(msr), "i"(-EIO), "0"(0));			\
	  ret__; })

#ifdef CONFIG_SMP
void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
#else  /*  CONFIG_SMP  */
static inline void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
{
	rdmsr(msr_no, *l, *h);
}
static inline void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
{
	wrmsr(msr_no, l, h);
}
static inline int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
{
	return rdmsr_safe(msr_no, l, h);
}
static inline int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
{
	return wrmsr_safe(msr_no, l, h);
}
#endif  /* CONFIG_SMP */
#endif  /* __KERNEL__ */
#endif  /* __ASSEMBLY__ */

#endif  /* !__i386__ */

#endif
Commit	Line	Data
be7baf80 TG	1	#ifndef __ASM_X86_MSR_H_
	2	#define __ASM_X86_MSR_H_
	3
	4	#include <asm/msr-index.h>
	5
	6	#ifdef __i386__
	7
96a388de	8	#ifdef __KERNEL__
be7baf80 TG	9	#ifndef __ASSEMBLY__
	10
	11	#include <asm/errno.h>
	12
	13	static inline unsigned long long native_read_msr(unsigned int msr)
	14	{
	15	unsigned long long val;
	16
	17	asm volatile("rdmsr" : "=A" (val) : "c" (msr));
	18	return val;
	19	}
	20
	21	static inline unsigned long long native_read_msr_safe(unsigned int msr,
	22	int *err)
	23	{
	24	unsigned long long val;
	25
	26	asm volatile("2: rdmsr ; xorl %0,%0\n"
	27	"1:\n\t"
	28	".section .fixup,\"ax\"\n\t"
	29	"3: movl %3,%0 ; jmp 1b\n\t"
	30	".previous\n\t"
	31	".section __ex_table,\"a\"\n"
	32	" .align 4\n\t"
	33	" .long 2b,3b\n\t"
	34	".previous"
	35	: "=r" (*err), "=A" (val)
	36	: "c" (msr), "i" (-EFAULT));
	37
	38	return val;
	39	}
	40
	41	static inline void native_write_msr(unsigned int msr, unsigned long long val)
	42	{
	43	asm volatile("wrmsr" : : "c" (msr), "A"(val));
	44	}
	45
	46	static inline int native_write_msr_safe(unsigned int msr,
	47	unsigned long long val)
	48	{
	49	int err;
	50	asm volatile("2: wrmsr ; xorl %0,%0\n"
	51	"1:\n\t"
	52	".section .fixup,\"ax\"\n\t"
	53	"3: movl %4,%0 ; jmp 1b\n\t"
	54	".previous\n\t"
	55	".section __ex_table,\"a\"\n"
	56	" .align 4\n\t"
	57	" .long 2b,3b\n\t"
	58	".previous"
	59	: "=a" (err)
	60	: "c" (msr), "0" ((u32)val), "d" ((u32)(val>>32)),
	61	"i" (-EFAULT));
	62	return err;
	63	}
	64
	65	static inline unsigned long long native_read_tsc(void)
	66	{
	67	unsigned long long val;
	68	asm volatile("rdtsc" : "=A" (val));
	69	return val;
	70	}
	71
	72	static inline unsigned long long native_read_pmc(void)
73	{
74	unsigned long long val;
75	asm volatile("rdpmc" : "=A" (val));
76	return val;
77	}
78
79	#ifdef CONFIG_PARAVIRT
80	#include <asm/paravirt.h>
96a388de	81	#else
be7baf80 TG	82	#include <linux/errno.h>
	83	/*
	84	* Access to machine-specific registers (available on 586 and better only)
	85	* Note: the rd* operations modify the parameters directly (without using
	86	* pointer indirection), this allows gcc to optimize better
	87	*/
	88
	89	#define rdmsr(msr,val1,val2) \
	90	do { \
	91	u64 __val = native_read_msr(msr); \
	92	(val1) = (u32)__val; \
	93	(val2) = (u32)(__val >> 32); \
	94	} while(0)
	95
	96	static inline void wrmsr(u32 __msr, u32 __low, u32 __high)
	97	{
	98	native_write_msr(__msr, ((u64)__high << 32) \| __low);
	99	}
	100
	101	#define rdmsrl(msr,val) \
	102	((val) = native_read_msr(msr))
	103
	104	#define wrmsrl(msr,val) native_write_msr(msr, val)
	105
	106	/* wrmsr with exception handling */
	107	static inline int wrmsr_safe(u32 __msr, u32 __low, u32 __high)
	108	{
	109	return native_write_msr_safe(__msr, ((u64)__high << 32) \| __low);
	110	}
	111
	112	/* rdmsr with exception handling */
	113	#define rdmsr_safe(msr,p1,p2) \
	114	({ \
	115	int __err; \
	116	u64 __val = native_read_msr_safe(msr, &__err); \
	117	(*p1) = (u32)__val; \
	118	(*p2) = (u32)(__val >> 32); \
	119	__err; \
	120	})
	121
	122	#define rdtscl(low) \
	123	((low) = (u32)native_read_tsc())
	124
	125	#define rdtscll(val) \
	126	((val) = native_read_tsc())
	127
	128	#define write_tsc(val1,val2) wrmsr(0x10, val1, val2)
	129
	130	#define rdpmc(counter,low,high) \
	131	do { \
	132	u64 _l = native_read_pmc(); \
	133	(low) = (u32)_l; \
	134	(high) = (u32)(_l >> 32); \
	135	} while(0)
	136	#endif /* !CONFIG_PARAVIRT */
	137
	138	#ifdef CONFIG_SMP
	139	void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
	140	void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
	141	int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
	142	int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
	143	#else /* CONFIG_SMP */
	144	static inline void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
	145	{
146	rdmsr(msr_no, l, h);
147	}
148	static inline void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
149	{
150	wrmsr(msr_no, l, h);
151	}
152	static inline int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
153	{
154	return rdmsr_safe(msr_no, l, h);
155	}
156	static inline int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
157	{
158	return wrmsr_safe(msr_no, l, h);
159	}
160	#endif /* CONFIG_SMP */
161	#endif /* ! __ASSEMBLY__ */
162	#endif /* __KERNEL__ */
163
164	#else /* __i386__ */
165
166	#ifndef __ASSEMBLY__
167	#include <linux/errno.h>
168	/*
169	* Access to machine-specific registers (available on 586 and better only)
170	* Note: the rd* operations modify the parameters directly (without using
171	* pointer indirection), this allows gcc to optimize better
172	*/
173
174	#define rdmsr(msr,val1,val2) \
175	__asm__ __volatile__("rdmsr" \
176	: "=a" (val1), "=d" (val2) \
177	: "c" (msr))
178
179
180	#define rdmsrl(msr,val) do { unsigned long a__,b__; \
181	__asm__ __volatile__("rdmsr" \
182	: "=a" (a__), "=d" (b__) \
183	: "c" (msr)); \
184	val = a__ \| (b__<<32); \
185	} while(0)
186
187	#define wrmsr(msr,val1,val2) \
188	__asm__ __volatile__("wrmsr" \
189	: /* no outputs */ \
190	: "c" (msr), "a" (val1), "d" (val2))
191
192	#define wrmsrl(msr,val) wrmsr(msr,(__u32)((__u64)(val)),((__u64)(val))>>32)
193
be7baf80 TG	194	#define rdtsc(low,high) \
	195	__asm__ __volatile__("rdtsc" : "=a" (low), "=d" (high))
	196
	197	#define rdtscl(low) \
	198	__asm__ __volatile__ ("rdtsc" : "=a" (low) : : "edx")
	199
	200	#define rdtscp(low,high,aux) \
56986d42	201	__asm__ __volatile__ (".byte 0x0f,0x01,0xf9" : "=a" (low), "=d" (high), "=c" (aux))
be7baf80 TG	202
	203	#define rdtscll(val) do { \
	204	unsigned int __a,__d; \
56986d42	205	__asm__ __volatile__("rdtsc" : "=a" (__a), "=d" (__d)); \
be7baf80 TG	206	(val) = ((unsigned long)__a) \| (((unsigned long)__d)<<32); \
	207	} while(0)
	208
	209	#define rdtscpll(val, aux) do { \
	210	unsigned long __a, __d; \
56986d42	211	__asm__ __volatile__ (".byte 0x0f,0x01,0xf9" : "=a" (__a), "=d" (__d), "=c" (aux)); \
be7baf80 TG	212	(val) = (__d << 32) \| __a; \
	213	} while (0)
	214
	215	#define write_tsc(val1,val2) wrmsr(0x10, val1, val2)
	216
	217	#define write_rdtscp_aux(val) wrmsr(0xc0000103, val, 0)
	218
	219	#define rdpmc(counter,low,high) \
	220	__asm__ __volatile__("rdpmc" \
	221	: "=a" (low), "=d" (high) \
	222	: "c" (counter))
	223
56986d42	224
be7baf80 TG	225	static inline void cpuid(int op, unsigned int eax, unsigned int ebx,
	226	unsigned int ecx, unsigned int edx)
	227	{
	228	__asm__("cpuid"
	229	: "=a" (*eax),
	230	"=b" (*ebx),
	231	"=c" (*ecx),
	232	"=d" (*edx)
	233	: "0" (op));
	234	}
	235
	236	/* Some CPUID calls want 'count' to be placed in ecx */
	237	static inline void cpuid_count(int op, int count, int eax, int ebx, int *ecx,
	238	int *edx)
	239	{
	240	__asm__("cpuid"
	241	: "=a" (*eax),
	242	"=b" (*ebx),
	243	"=c" (*ecx),
	244	"=d" (*edx)
	245	: "0" (op), "c" (count));
	246	}
	247
	248	/*
	249	* CPUID functions returning a single datum
	250	*/
	251	static inline unsigned int cpuid_eax(unsigned int op)
	252	{
	253	unsigned int eax;
	254
	255	__asm__("cpuid"
	256	: "=a" (eax)
	257	: "0" (op)
	258	: "bx", "cx", "dx");
	259	return eax;
	260	}
	261	static inline unsigned int cpuid_ebx(unsigned int op)
	262	{
	263	unsigned int eax, ebx;
	264
	265	__asm__("cpuid"
	266	: "=a" (eax), "=b" (ebx)
	267	: "0" (op)
	268	: "cx", "dx" );
	269	return ebx;
	270	}
	271	static inline unsigned int cpuid_ecx(unsigned int op)
	272	{
	273	unsigned int eax, ecx;
	274
	275	__asm__("cpuid"
	276	: "=a" (eax), "=c" (ecx)
	277	: "0" (op)
	278	: "bx", "dx" );
	279	return ecx;
	280	}
	281	static inline unsigned int cpuid_edx(unsigned int op)
	282	{
	283	unsigned int eax, edx;
	284
	285	__asm__("cpuid"
	286	: "=a" (eax), "=d" (edx)
	287	: "0" (op)
	288	: "bx", "cx");
289	return edx;
290	}
291
56986d42 MF	292	#ifdef __KERNEL__
	293
	294	/* wrmsr with exception handling */
	295	#define wrmsr_safe(msr,a,b) ({ int ret__; \
	296	asm volatile("2: wrmsr ; xorl %0,%0\n" \
	297	"1:\n\t" \
	298	".section .fixup,\"ax\"\n\t" \
	299	"3: movl %4,%0 ; jmp 1b\n\t" \
	300	".previous\n\t" \
	301	".section __ex_table,\"a\"\n" \
	302	" .align 8\n\t" \
	303	" .quad 2b,3b\n\t" \
	304	".previous" \
	305	: "=a" (ret__) \
	306	: "c" (msr), "0" (a), "d" (b), "i" (-EFAULT)); \
	307	ret__; })
	308
	309	#define checking_wrmsrl(msr,val) wrmsr_safe(msr,(u32)(val),(u32)((val)>>32))
	310
	311	#define rdmsr_safe(msr,a,b) \
	312	({ int ret__; \
	313	asm volatile ("1: rdmsr\n" \
	314	"2:\n" \
	315	".section .fixup,\"ax\"\n" \
	316	"3: movl %4,%0\n" \
	317	" jmp 2b\n" \
	318	".previous\n" \
	319	".section __ex_table,\"a\"\n" \
	320	" .align 8\n" \
	321	" .quad 1b,3b\n" \
	322	".previous":"=&bDS" (ret__), "=a"((a)), "=d"((b)) \
	323	:"c"(msr), "i"(-EIO), "0"(0)); \
	324	ret__; })
	325
be7baf80 TG	326	#ifdef CONFIG_SMP
	327	void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
	328	void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
	329	int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
	330	int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
	331	#else /* CONFIG_SMP */
	332	static inline void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
	333	{
	334	rdmsr(msr_no, l, h);
	335	}
	336	static inline void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
	337	{
	338	wrmsr(msr_no, l, h);
	339	}
	340	static inline int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
	341	{
	342	return rdmsr_safe(msr_no, l, h);
	343	}
	344	static inline int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
	345	{
	346	return wrmsr_safe(msr_no, l, h);
	347	}
	348	#endif /* CONFIG_SMP */
56986d42	349	#endif /* __KERNEL__ */
be7baf80 TG	350	#endif /* __ASSEMBLY__ */
	351
	352	#endif /* !__i386__ */
	353
96a388de	354	#endif