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| author | Adrian Hunter <adrian.hunter@intel.com> | 2021-02-18 11:57:51 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-02-18 16:12:51 -0300 |
| commit | c025d46cd932ccaa6448e173df88197bc851d3d7 (patch) | |
| tree | 61902795c7b4a94f9aa68d03a375b6973d7156da /tools/perf | |
| parent | d58b3f7e701408ac41b0a8342f26bbf9a5597f05 (diff) | |
| download | linux-c025d46cd932ccaa6448e173df88197bc851d3d7.tar.gz linux-c025d46cd932ccaa6448e173df88197bc851d3d7.tar.bz2 linux-c025d46cd932ccaa6448e173df88197bc851d3d7.zip | |
perf script: Add branch types for VM-Entry and VM-Exit
In preparation to support Intel PT decoding of virtual machine traces, add
branch types for VM-Entry and VM-Exit.
Note they are both treated as "calls" because the VM-Exit transfers control
to a different address.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Andi Kleen <ak@linux.intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: https://lore.kernel.org/r/20210218095801.19576-2-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/builtin-script.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/db-export.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/event.h | 6 |
3 files changed, 9 insertions, 1 deletions
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 46bb963c78e5..5915f19cee55 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -1537,6 +1537,8 @@ static struct { {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TX_ABORT, "tx abrt"}, {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_BEGIN, "tr strt"}, {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_END, "tr end"}, + {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_VMENTRY, "vmentry"}, + {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_VMEXIT, "vmexit"}, {0, NULL} }; diff --git a/tools/perf/util/db-export.c b/tools/perf/util/db-export.c index db7447154622..5cd189172525 100644 --- a/tools/perf/util/db-export.c +++ b/tools/perf/util/db-export.c @@ -438,6 +438,8 @@ static struct { {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TX_ABORT, "transaction abort"}, {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_BEGIN, "trace begin"}, {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_END, "trace end"}, + {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_VMENTRY, "vm entry"}, + {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_VMEXIT, "vm exit"}, {0, NULL} }; diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index e3150a628782..f603edbbbc6f 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -96,6 +96,8 @@ enum { PERF_IP_FLAG_TRACE_BEGIN = 1ULL << 8, PERF_IP_FLAG_TRACE_END = 1ULL << 9, PERF_IP_FLAG_IN_TX = 1ULL << 10, + PERF_IP_FLAG_VMENTRY = 1ULL << 11, + PERF_IP_FLAG_VMEXIT = 1ULL << 12, }; #define PERF_IP_FLAG_CHARS "bcrosyiABEx" @@ -110,7 +112,9 @@ enum { PERF_IP_FLAG_INTERRUPT |\ PERF_IP_FLAG_TX_ABORT |\ PERF_IP_FLAG_TRACE_BEGIN |\ - PERF_IP_FLAG_TRACE_END) + PERF_IP_FLAG_TRACE_END |\ + PERF_IP_FLAG_VMENTRY |\ + PERF_IP_FLAG_VMEXIT) #define MAX_INSN 16 |