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perf.27729
perf-intel-pt-Fix-parsing-of-VM-time-correlatio...
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File perf-intel-pt-Fix-parsing-of-VM-time-correlation-arguments.patch of Package perf.27729
From: Adrian Hunter <adrian.hunter@intel.com> Date: Wed, 15 Dec 2021 10:06:34 +0200 Subject: perf intel-pt: Fix parsing of VM time correlation arguments Git-commit: a78abde220243d6f44a265fe36c49957f6fa9851 Patch-mainline: v5.16-rc8 References: git-fixes Parser did not take ':' into account. Example: Before: $ perf record -e intel_pt//u uname Linux [ perf record: Woken up 1 times to write data ] [ perf record: Captured and wrote 0.026 MB perf.data ] $ perf inject -i perf.data --vm-time-correlation="dry-run 123" $ perf inject -i perf.data --vm-time-correlation="dry-run 123:456" Failed to parse VM Time Correlation options 0x620 [0x98]: failed to process type: 70 [Invalid argument] $ After: $ perf inject -i perf.data --vm-time-correlation="dry-run 123:456" $ Fixes: e3ff42bdebcfeb5f ("perf intel-pt: Parse VM Time Correlation options and set up decoding") Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Acked-by: Namhyung Kim <namhyung@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Riccardo Mancini <rickyman7@gmail.com> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20211215080636.149562-2-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Tony Jones <tonyj@suse.de> --- tools/perf/util/intel-pt.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c index 10c3187e4c5a..e8613cbda331 100644 --- a/tools/perf/util/intel-pt.c +++ b/tools/perf/util/intel-pt.c @@ -3625,6 +3625,7 @@ static int intel_pt_parse_vm_tm_corr_arg(struct intel_pt *pt, char **args) *args = p; return 0; } + p += 1; while (1) { vmcs = strtoull(p, &p, 0); if (errno)
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