From 512a09fb96563b848e4a089e9a86f21052a2db5b Mon Sep 17 00:00:00 2001 From: Adrian Hunter Date: Tue, 17 May 2022 16:10:10 +0300 Subject: [PATCH] perf kvm report: Add guest_code support Add an option to indicate that guest code can be found in the hypervisor process. Signed-off-by: Adrian Hunter Cc: Andi Kleen Cc: Ian Rogers Cc: Jiri Olsa Cc: Leo Yan Cc: Namhyung Kim Cc: kvm@vger.kernel.org Link: https://lore.kernel.org/r/20220517131011.6117-6-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/Documentation/perf-kvm.txt | 3 +++ tools/perf/builtin-kvm.c | 2 ++ 2 files changed, 5 insertions(+) diff --git a/tools/perf/Documentation/perf-kvm.txt b/tools/perf/Documentation/perf-kvm.txt index cf95bae..83c742a 100644 --- a/tools/perf/Documentation/perf-kvm.txt +++ b/tools/perf/Documentation/perf-kvm.txt @@ -94,6 +94,9 @@ OPTIONS kernel module information. Users copy it out from guest os. --guestvmlinux=:: Guest os kernel vmlinux. +--guest-code:: + Indicate that guest code can be found in the hypervisor process, + which is a common case for KVM test programs. -v:: --verbose:: Be more verbose (show counter open errors, etc). diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c index 2fa687f..3696ae9 100644 --- a/tools/perf/builtin-kvm.c +++ b/tools/perf/builtin-kvm.c @@ -1603,6 +1603,8 @@ int cmd_kvm(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_INCR('v', "verbose", &verbose, "be more verbose (show counter open errors, etc)"), OPT_END() -- 2.7.4