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perf script: Add branch types for VM-Entry and VM-Exit

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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 <[email protected]>
Acked-by: Andi Kleen <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Jiri Olsa <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
This commit is contained in:
Adrian Hunter authored and Arnaldo Carvalho de Melo committed 2021-02-18 16:12:51 -03:00
1 parent d58b3f7e70
commit c025d46cd9
3 files changed
+9 -1
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tools/perf/builtin-script.c
+2
View File
@@ -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}
};
tools/perf/util/db-export.c
+2
View File
@@ -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}
};
tools/perf/util/event.h
+5 -1
View File
@@ -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