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authorArnaldo Carvalho de Melo <acme@redhat.com>2019-10-07 15:52:19 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-10-09 11:23:52 -0300
commit646b3e2cfbf2d9207b4dbfaade7a28351aa7edeb (patch)
tree4f6f222e89427833c9e81ffb5a3164534c85d7df /tools/perf/trace
parent5d88099bc00dccddf5da18e25e1223f01644f7a2 (diff)
downloadlinux-646b3e2cfbf2d9207b4dbfaade7a28351aa7edeb.tar.bz2
perf trace beauty: Add the glue for the autogenerated MSR arrays
We need to wrap those autogenerated string arrays with the strarrays__scnprintf() formatter, do it. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Brendan Gregg <brendan.d.gregg@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Luis Cláudio Gonçalves <lclaudio@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Link: https://lkml.kernel.org/n/tip-wqjz4kwi4a0ot6lsis3kc65j@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/trace')
-rw-r--r--tools/perf/trace/beauty/Build1
-rw-r--r--tools/perf/trace/beauty/beauty.h3
-rw-r--r--tools/perf/trace/beauty/tracepoints/Build1
-rw-r--r--tools/perf/trace/beauty/tracepoints/x86_msr.c34
4 files changed, 39 insertions, 0 deletions
diff --git a/tools/perf/trace/beauty/Build b/tools/perf/trace/beauty/Build
index afa75a76f6b8..433dc39053a7 100644
--- a/tools/perf/trace/beauty/Build
+++ b/tools/perf/trace/beauty/Build
@@ -17,3 +17,4 @@ perf-y += sockaddr.o
perf-y += socket.o
perf-y += statx.o
perf-y += sync_file_range.o
+perf-y += tracepoints/
diff --git a/tools/perf/trace/beauty/beauty.h b/tools/perf/trace/beauty/beauty.h
index 5ad7542b428b..aa3fac8bd1be 100644
--- a/tools/perf/trace/beauty/beauty.h
+++ b/tools/perf/trace/beauty/beauty.h
@@ -114,6 +114,9 @@ unsigned long syscall_arg__val(struct syscall_arg *arg, u8 idx);
size_t syscall_arg__scnprintf_strarray_flags(char *bf, size_t size, struct syscall_arg *arg);
#define SCA_STRARRAY_FLAGS syscall_arg__scnprintf_strarray_flags
+size_t syscall_arg__scnprintf_x86_MSR(char *bf, size_t size, struct syscall_arg *arg);
+#define SCA_X86_MSR syscall_arg__scnprintf_x86_MSR
+
size_t syscall_arg__scnprintf_strarrays(char *bf, size_t size, struct syscall_arg *arg);
#define SCA_STRARRAYS syscall_arg__scnprintf_strarrays
diff --git a/tools/perf/trace/beauty/tracepoints/Build b/tools/perf/trace/beauty/tracepoints/Build
new file mode 100644
index 000000000000..625a67663de3
--- /dev/null
+++ b/tools/perf/trace/beauty/tracepoints/Build
@@ -0,0 +1 @@
+perf-y += x86_msr.o
diff --git a/tools/perf/trace/beauty/tracepoints/x86_msr.c b/tools/perf/trace/beauty/tracepoints/x86_msr.c
new file mode 100644
index 000000000000..5e9ef5369fb5
--- /dev/null
+++ b/tools/perf/trace/beauty/tracepoints/x86_msr.c
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: LGPL-2.1
+/*
+ * trace/beauty/x86_msr.c
+ *
+ * Copyright (C) 2019, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
+ */
+
+#include "trace/beauty/beauty.h"
+
+#include "trace/beauty/generated/x86_arch_MSRs_array.c"
+
+static DEFINE_STRARRAY(x86_MSRs, "MSR_");
+static DEFINE_STRARRAY_OFFSET(x86_64_specific_MSRs, "MSR_", x86_64_specific_MSRs_offset);
+static DEFINE_STRARRAY_OFFSET(x86_AMD_V_KVM_MSRs, "MSR_", x86_AMD_V_KVM_MSRs_offset);
+
+static struct strarray *x86_MSRs_tables[] = {
+ &strarray__x86_MSRs,
+ &strarray__x86_64_specific_MSRs,
+ &strarray__x86_AMD_V_KVM_MSRs,
+};
+
+static DEFINE_STRARRAYS(x86_MSRs_tables);
+
+static size_t x86_MSR__scnprintf(unsigned long msr, char *bf, size_t size, bool show_prefix)
+{
+ return strarrays__scnprintf(&strarrays__x86_MSRs_tables, bf, size, "%#x", show_prefix, msr);
+}
+
+size_t syscall_arg__scnprintf_x86_MSR(char *bf, size_t size, struct syscall_arg *arg)
+{
+ unsigned long flags = arg->val;
+
+ return x86_MSR__scnprintf(flags, bf, size, arg->show_string_prefix);
+}