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authorLinus Torvalds <torvalds@linux-foundation.org>2022-05-25 14:46:09 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-05-25 14:46:09 -0700
commitd223575e50f8da0de358c0098defd560069ecf66 (patch)
treebf00de6a42d073b157256ca44298acbc072aa923 /tools/perf/builtin-kvm.c
parente908305fb262588471958f560eb3c6c18cc683a1 (diff)
parent5d2b6bc3a6a27ad265d2ec0d53dd7ef33bd314fc (diff)
Merge tag 'perf-tools-for-v5.19-2022-05-23' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux
Pull perf tool updates from Arnaldo Carvalho de Melo: "Intel PT: - Allow hardware tracing on KVM test programs. In this case, the VM is not running an OS, but only the functions loaded into it by the hypervisor test program, and conveniently, loaded at the same virtual addresses. - Improve documentation: - Add link to perf wiki's page - Cleanups: - Delete now unused perf-with-kcore.sh script - Remove unused machines__find_host() ARM SPE (Statistical Profile Extensions): - Add man page entry. Vendor Events: - Update various Intel event topics - Update various microarch events - Fix various cstate metrics - Fix Alderlake metric groups - Add sapphirerapids events - Add JSON files for ARM Cortex A34, A35, A55, A510, A65, A73, A75, A77, A78, A710, X1, X2 and Neoverse E1 - Update Cortex A57/A72 perf stat: - Introduce stats for the user and system rusage times perf c2c: - Prep work to support ARM systems perf annotate: - Add --percent-limit option perf lock: - Add -t/--thread option for report - Do not discard broken lock stats perf bench: - Add breakpoint benchmarks perf test: - Limit to only run executable scripts in tests - Add basic perf record tests - Add stat record+report test - Add basic stat and topdown group test - Skip several tests when the user hasn't permission to perform them - Fix test case 81 ("perf record tests") on s390x perf version: - debuginfod support improvements perf scripting python: - Expose symbol offset and source information perf build: - Error for BPF skeletons without LIBBPF - Use Python devtools for version autodetection rather than runtime Miscellaneous: - Add riscv64 support to 'perf jitdump' - Various fixes/tidy ups related to cpu_map - Fixes for handling Intel hybrid systems" * tag 'perf-tools-for-v5.19-2022-05-23' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux: (122 commits) perf intel-pt: Add guest_code support perf kvm report: Add guest_code support perf script: Add guest_code support perf tools: Add guest_code support perf tools: Factor out thread__set_guest_comm() perf tools: Add machine to machines back pointer perf vendors events arm64: Update Cortex A57/A72 perf vendors events arm64: Arm Neoverse E1 perf vendors events arm64: Arm Cortex-X2 perf vendors events arm64: Arm Cortex-X1 perf vendors events arm64: Arm Cortex-A710 perf vendors events arm64: Arm Cortex-A78 perf vendors events arm64: Arm Cortex-A77 perf vendors events arm64: Arm Cortex-A75 perf vendors events arm64: Arm Cortex-A73 perf vendors events arm64: Arm Cortex-A65 perf vendors events arm64: Arm Cortex-A510 perf vendors events arm64: Arm Cortex-A55 perf vendors events arm64: Arm Cortex-A35 perf vendors events arm64: Arm Cortex-A34 ...
Diffstat (limited to 'tools/perf/builtin-kvm.c')
-rw-r--r--tools/perf/builtin-kvm.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index 2fa687f73e5e..3696ae97f149 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()