diff options
Diffstat (limited to 'arch/x86/events/intel/pt.h')
| -rw-r--r-- | arch/x86/events/intel/pt.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/x86/events/intel/pt.h b/arch/x86/events/intel/pt.h index 0ed9000b3c46..ca6459996d2d 100644 --- a/arch/x86/events/intel/pt.h +++ b/arch/x86/events/intel/pt.h @@ -140,14 +140,40 @@ struct pt_buffer { struct topa_entry *topa_index[0]; }; +#define PT_FILTERS_NUM 4 + +/** + * struct pt_filter - IP range filter configuration + * @msr_a: range start, goes to RTIT_ADDRn_A + * @msr_b: range end, goes to RTIT_ADDRn_B + * @config: 4-bit field in RTIT_CTL + */ +struct pt_filter { + unsigned long msr_a; + unsigned long msr_b; + unsigned long config; +}; + +/** + * struct pt_filters - IP range filtering context + * @filter: filters defined for this context + * @nr_filters: number of defined filters in the @filter array + */ +struct pt_filters { + struct pt_filter filter[PT_FILTERS_NUM]; + unsigned int nr_filters; +}; + /** * struct pt - per-cpu pt context * @handle: perf output handle + * @filters: last configured filters * @handle_nmi: do handle PT PMI on this cpu, there's an active event * @vmx_on: 1 if VMX is ON on this cpu */ struct pt { struct perf_output_handle handle; + struct pt_filters filters; int handle_nmi; int vmx_on; }; |