linux-kernel - [tip: perf/core] perf trace beauty: Add the glue for the autogenerated MSR arrays

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Date:   Tue, 15 Oct 2019 05:31:45 -0000
From:   "tip-bot2 for Arnaldo Carvalho de Melo" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Adrian Hunter <adrian.hunter@...el.com>,
        Brendan Gregg <brendan.d.gregg@...il.com>,
        Jiri Olsa <jolsa@...nel.org>,
        Luis Cláudio Gonçalves 
        <lclaudio@...hat.com>, Namhyung Kim <namhyung@...nel.org>,
        Arnaldo Carvalho de Melo <acme@...hat.com>,
        Ingo Molnar <mingo@...nel.org>, Borislav Petkov <bp@...en8.de>,
        linux-kernel@...r.kernel.org
Subject: [tip: perf/core] perf trace beauty: Add the glue for the
 autogenerated MSR arrays

The following commit has been merged into the perf/core branch of tip:

Commit-ID:     646b3e2cfbf2d9207b4dbfaade7a28351aa7edeb
Gitweb:        https://git.kernel.org/tip/646b3e2cfbf2d9207b4dbfaade7a28351aa7edeb
Author:        Arnaldo Carvalho de Melo <acme@...hat.com>
AuthorDate:    Mon, 07 Oct 2019 15:52:19 -03:00
Committer:     Arnaldo Carvalho de Melo <acme@...hat.com>
CommitterDate: Wed, 09 Oct 2019 11:23:52 -03:00

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@...el.com>
Cc: Brendan Gregg <brendan.d.gregg@...il.com>
Cc: Jiri Olsa <jolsa@...nel.org>
Cc: Luis Cláudio Gonçalves <lclaudio@...hat.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Link: https://lkml.kernel.org/n/tip-wqjz4kwi4a0ot6lsis3kc65j@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/trace/beauty/Build                 |  1 +-
 tools/perf/trace/beauty/beauty.h              |  3 ++-
 tools/perf/trace/beauty/tracepoints/Build     |  1 +-
 tools/perf/trace/beauty/tracepoints/x86_msr.c | 34 ++++++++++++++++++-
 4 files changed, 39 insertions(+)
 create mode 100644 tools/perf/trace/beauty/tracepoints/Build
 create mode 100644 tools/perf/trace/beauty/tracepoints/x86_msr.c

diff --git a/tools/perf/trace/beauty/Build b/tools/perf/trace/beauty/Build
index afa75a7..433dc39 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 5ad7542..aa3fac8 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 0000000..625a676
--- /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 0000000..5e9ef53
--- /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@...hat.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);
+}