diff options
author | Chao Peng <chao.p.peng@linux.intel.com> | 2018-10-24 11:05:06 +0300 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2018-12-21 13:28:32 +0300 |
commit | f6d079ce867d679e4dffef5b3112c7634215fd88 (patch) | |
tree | bca88605d39dfab913f1e41dfa10b0fd826b2709 /arch/x86/events/intel/pt.h | |
parent | 887eda13b570f62a8b7d3eadc91734e44d95e636 (diff) | |
download | linux-f6d079ce867d679e4dffef5b3112c7634215fd88.tar.xz |
perf/x86/intel/pt: Export pt_cap_get()
pt_cap_get() is required by the upcoming PT support in KVM guests.
Export it and move the capabilites enum to a global header.
As a global functions, "pt_*" is already used for ptrace and
other things, so it makes sense to use "intel_pt_*" as a prefix.
Acked-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Chao Peng <chao.p.peng@linux.intel.com>
Signed-off-by: Luwei Kang <luwei.kang@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/events/intel/pt.h')
-rw-r--r-- | arch/x86/events/intel/pt.h | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/arch/x86/events/intel/pt.h b/arch/x86/events/intel/pt.h index 0050ca138cd5..269e15a9086c 100644 --- a/arch/x86/events/intel/pt.h +++ b/arch/x86/events/intel/pt.h @@ -45,30 +45,9 @@ struct topa_entry { u64 rsvd4 : 16; }; -#define PT_CPUID_LEAVES 2 -#define PT_CPUID_REGS_NUM 4 /* number of regsters (eax, ebx, ecx, edx) */ - /* TSC to Core Crystal Clock Ratio */ #define CPUID_TSC_LEAF 0x15 -enum pt_capabilities { - PT_CAP_max_subleaf = 0, - PT_CAP_cr3_filtering, - PT_CAP_psb_cyc, - PT_CAP_ip_filtering, - PT_CAP_mtc, - PT_CAP_ptwrite, - PT_CAP_power_event_trace, - PT_CAP_topa_output, - PT_CAP_topa_multiple_entries, - PT_CAP_single_range_output, - PT_CAP_payloads_lip, - PT_CAP_num_address_ranges, - PT_CAP_mtc_periods, - PT_CAP_cycle_thresholds, - PT_CAP_psb_periods, -}; - struct pt_pmu { struct pmu pmu; u32 caps[PT_CPUID_REGS_NUM * PT_CPUID_LEAVES]; |