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Staging: hv: remove custom rdmsrl and wrmsrl functions

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Use the ones that the kernel provides, they do it correctly.

Cc: Bill Pemberton <wfp5p@virginia.edu>
Cc: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman 2009-07-29 15:38:00 -07:00
parent f931a70c37
commit 4a66384567
2 changed files with 2 additions and 37 deletions
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4
drivers/staging/hv/Hv.h
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@ -133,14 +133,14 @@ static inline unsigned long long ReadMsr(int msr)
{ {
unsigned long long val; unsigned long long val;
RDMSR(msr, val); rdmsrl(msr, val);
return val; return val;
} }
static inline void WriteMsr(int msr, u64 val) static inline void WriteMsr(int msr, u64 val)
{ {
WRMSR(msr, val); wrmsrl(msr, val);
return; return;
} }

35
drivers/staging/hv/include/osd.h
View file

@ -66,41 +66,6 @@ struct osd_timer {
}; };
#ifdef __x86_64__
#define RDMSR(reg, v) { \
u32 h, l; \
__asm__ __volatile__("rdmsr" \
: "=a" (l), "=d" (h) \
: "c" (reg)); \
v = (((u64)h) << 32) | l; \
}
#define WRMSR(reg, v) { \
u32 h, l; \
l = (u32)(((u64)(v)) & 0xFFFFFFFF); \
h = (u32)((((u64)(v)) >> 32) & 0xFFFFFFFF); \
__asm__ __volatile__("wrmsr" \
: /* no outputs */ \
: "c" (reg), "a" (l), "d" (h)); \
}
#else
#define RDMSR(reg, v) \
__asm__ __volatile__("rdmsr" \
: "=A" (v) \
: "c" (reg))
#define WRMSR(reg, v) \
__asm__ __volatile__("wrmsr" \
: /* no outputs */ \
: "c" (reg), "A" ((u64)v))
#endif
/* Osd routines */ /* Osd routines */
extern void* VirtualAllocExec(unsigned int size); extern void* VirtualAllocExec(unsigned int size);