diff options
Diffstat (limited to 'arch/x86/include/asm/msr.h')
-rw-r--r-- | arch/x86/include/asm/msr.h | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h index 95203d40ffdd..084ef95274cd 100644 --- a/arch/x86/include/asm/msr.h +++ b/arch/x86/include/asm/msr.h | |||
@@ -169,14 +169,7 @@ static inline int wrmsr_safe(unsigned msr, unsigned low, unsigned high) | |||
169 | return native_write_msr_safe(msr, low, high); | 169 | return native_write_msr_safe(msr, low, high); |
170 | } | 170 | } |
171 | 171 | ||
172 | /* | 172 | /* rdmsr with exception handling */ |
173 | * rdmsr with exception handling. | ||
174 | * | ||
175 | * Please note that the exception handling works only after we've | ||
176 | * switched to the "smart" #GP handler in trap_init() which knows about | ||
177 | * exception tables - using this macro earlier than that causes machine | ||
178 | * hangs on boxes which do not implement the @msr in the first argument. | ||
179 | */ | ||
180 | #define rdmsr_safe(msr, p1, p2) \ | 173 | #define rdmsr_safe(msr, p1, p2) \ |
181 | ({ \ | 174 | ({ \ |
182 | int __err; \ | 175 | int __err; \ |