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Diffstat (limited to 'arch/x86/include/asm/msr.h')
-rw-r--r--arch/x86/include/asm/msr.h16
1 files changed, 14 insertions, 2 deletions
diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h
index 2d228fc9b4b7..c5bc4c2d33f5 100644
--- a/arch/x86/include/asm/msr.h
+++ b/arch/x86/include/asm/msr.h
@@ -27,6 +27,18 @@ struct msr {
27 }; 27 };
28}; 28};
29 29
30struct msr_info {
31 u32 msr_no;
32 struct msr reg;
33 struct msr *msrs;
34 int err;
35};
36
37struct msr_regs_info {
38 u32 *regs;
39 int err;
40};
41
30static inline unsigned long long native_read_tscp(unsigned int *aux) 42static inline unsigned long long native_read_tscp(unsigned int *aux)
31{ 43{
32 unsigned long low, high; 44 unsigned long low, high;
@@ -240,9 +252,9 @@ do { \
240#define checking_wrmsrl(msr, val) wrmsr_safe((msr), (u32)(val), \ 252#define checking_wrmsrl(msr, val) wrmsr_safe((msr), (u32)(val), \
241 (u32)((val) >> 32)) 253 (u32)((val) >> 32))
242 254
243#define write_tsc(val1, val2) wrmsr(0x10, (val1), (val2)) 255#define write_tsc(val1, val2) wrmsr(MSR_IA32_TSC, (val1), (val2))
244 256
245#define write_rdtscp_aux(val) wrmsr(0xc0000103, (val), 0) 257#define write_rdtscp_aux(val) wrmsr(MSR_TSC_AUX, (val), 0)
246 258
247struct msr *msrs_alloc(void); 259struct msr *msrs_alloc(void);
248void msrs_free(struct msr *msrs); 260void msrs_free(struct msr *msrs);