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authorAdrian Hunter <adrian.hunter@intel.com>2022-05-17 15:10:09 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2022-05-23 15:19:04 +0200
commit5b208144602f7557f569a26b907da2283cc9b4ac (patch)
tree8761b91818f12bb2d5959c34adb866b4bac87308 /tools/perf/builtin-script.c
parentperf tools: Add guest_code support (diff)
downloadlinux-5b208144602f7557f569a26b907da2283cc9b4ac.tar.xz
linux-5b208144602f7557f569a26b907da2283cc9b4ac.zip
perf script: Add guest_code support
Add an option to indicate that guest code can be found in the hypervisor process. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Ian Rogers <irogers@google.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Leo Yan <leo.yan@linaro.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: kvm@vger.kernel.org Link: https://lore.kernel.org/r/20220517131011.6117-5-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-script.c')
-rw-r--r--tools/perf/builtin-script.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index ae6d216df438..c689054002cc 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -3912,6 +3912,8 @@ int cmd_script(int argc, const char **argv)
"file", "file saving guest os /proc/kallsyms"),
OPT_STRING(0, "guestmodules", &symbol_conf.default_guest_modules,
"file", "file saving guest os /proc/modules"),
+ OPT_BOOLEAN(0, "guest-code", &symbol_conf.guest_code,
+ "Guest code can be found in hypervisor process"),
OPT_BOOLEAN('\0', "stitch-lbr", &script.stitch_lbr,
"Enable LBR callgraph stitching approach"),
OPTS_EVSWITCH(&script.evswitch),
@@ -3937,7 +3939,8 @@ int cmd_script(int argc, const char **argv)
if (symbol_conf.guestmount ||
symbol_conf.default_guest_vmlinux_name ||
symbol_conf.default_guest_kallsyms ||
- symbol_conf.default_guest_modules) {
+ symbol_conf.default_guest_modules ||
+ symbol_conf.guest_code) {
/*
* Enable guest sample processing.
*/