3 files changed, 37 insertions, 3 deletions
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index d49354d340fd..6c1be10c6749 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -406,6 +406,13 @@ sndrv_pcm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/sndrv_pcm_ioctl.sh
 $(sndrv_pcm_ioctl_array): $(sndrv_pcm_hdr_dir)/asound.h $(sndrv_pcm_ioctl_tbl)
 	$(Q)$(SHELL) '$(sndrv_pcm_ioctl_tbl)' $(sndrv_pcm_hdr_dir) > $@
 
+kvm_ioctl_array := $(beauty_ioctl_outdir)/kvm_ioctl_array.c
+kvm_hdr_dir := $(srctree)/tools/include/uapi/linux
+kvm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/kvm_ioctl.sh
+
+$(kvm_ioctl_array): $(kvm_hdr_dir)/kvm.h $(kvm_ioctl_tbl)
+	$(Q)$(SHELL) '$(kvm_ioctl_tbl)' $(kvm_hdr_dir) > $@
+
 all: shell_compatibility_test $(ALL_PROGRAMS) $(LANG_BINDINGS) $(OTHER_PROGRAMS)
 
 $(OUTPUT)python/perf.so: $(PYTHON_EXT_SRCS) $(PYTHON_EXT_DEPS) $(LIBTRACEEVENT_DYNAMIC_LIST)
@@ -500,7 +507,10 @@ endif
 __build-dir = $(subst $(OUTPUT),,$(dir $@))
 build-dir   = $(if $(__build-dir),$(__build-dir),.)
 
-prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h archheaders $(drm_ioctl_array) $(sndrv_pcm_ioctl_array) $(sndrv_ctl_ioctl_array)
+prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h archheaders $(drm_ioctl_array) \
+	$(sndrv_pcm_ioctl_array) \
+	$(sndrv_ctl_ioctl_array) \
+	$(kvm_ioctl_array)
 
 $(OUTPUT)%.o: %.c prepare FORCE
 	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
@@ -768,7 +778,8 @@ clean:: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clea
 		$(OUTPUT)pmu-events/pmu-events.c \
 		$(OUTPUT)$(drm_ioctl_array) \
 		$(OUTPUT)$(sndrv_ctl_ioctl_array) \
-		$(OUTPUT)$(sndrv_pcm_ioctl_array)
+		$(OUTPUT)$(sndrv_pcm_ioctl_array) \
+		$(OUTPUT)$(kvm_ioctl_array)
 	$(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) clean
 	$(python-clean)
 
diff --git a/tools/perf/trace/beauty/ioctl.c b/tools/perf/trace/beauty/ioctl.c
index ec5a5a499667..89fa4eb68247 100644
--- a/tools/perf/trace/beauty/ioctl.c
+++ b/tools/perf/trace/beauty/ioctl.c
@@ -77,6 +77,17 @@ static size_t ioctl__scnprintf_sndrv_ctl_cmd(int nr, char *bf, size_t size)
 	return scnprintf(bf, size, "(%#x, %#x)", 'U', nr);
 }
 
+static size_t ioctl__scnprintf_kvm_cmd(int nr, char *bf, size_t size)
+{
+#include "trace/beauty/generated/ioctl/kvm_ioctl_array.c"
+	static DEFINE_STRARRAY(kvm_ioctl_cmds);
+
+	if (nr < strarray__kvm_ioctl_cmds.nr_entries && strarray__kvm_ioctl_cmds.entries[nr] != NULL)
+		return scnprintf(bf, size, "KVM_%s", strarray__kvm_ioctl_cmds.entries[nr]);
+
+	return scnprintf(bf, size, "(%#x, %#x)", 0xAE, nr);
+}
+
 static size_t ioctl__scnprintf_cmd(unsigned long cmd, char *bf, size_t size)
 {
 	int dir	 = _IOC_DIR(cmd),
@@ -91,7 +102,8 @@ static size_t ioctl__scnprintf_cmd(unsigned long cmd, char *bf, size_t size)
 			      { .type	= 'A', .scnprintf = ioctl__scnprintf_sndrv_pcm_cmd, },
 		['T' - 'A']=  { .type	= 'T', .scnprintf = ioctl__scnprintf_tty_cmd, },
 		['U' - 'A']=  { .type	= 'U', .scnprintf = ioctl__scnprintf_sndrv_ctl_cmd, },
-		['d' - 'A'] = { .type	= 'd', .scnprintf = ioctl__scnprintf_drm_cmd, }
+		['d' - 'A'] = { .type	= 'd', .scnprintf = ioctl__scnprintf_drm_cmd, },
+		[0xAE - 'A'] = { .type	= 0xAE, .scnprintf = ioctl__scnprintf_kvm_cmd, },
 	};
 	const int nr_types = ARRAY_SIZE(ioctl_types);
 
diff --git a/tools/perf/trace/beauty/kvm_ioctl.sh b/tools/perf/trace/beauty/kvm_ioctl.sh
new file mode 100755
index 000000000000..bd28817afced
--- /dev/null
+++ b/tools/perf/trace/beauty/kvm_ioctl.sh
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+kvm_header_dir=$1
+
+printf "static const char *kvm_ioctl_cmds[] = {\n"
+regex='^#[[:space:]]*define[[:space:]]+KVM_(\w+)[[:space:]]+_IO[RW]*\([[:space:]]*KVMIO[[:space:]]*,[[:space:]]*(0x[[:xdigit:]]+).*'
+egrep $regex ${kvm_header_dir}/kvm.h	| \
+	sed -r "s/$regex/\2 \1/g"	| \
+	egrep -v " ((ARM|PPC|S390)_|[GS]ET_(DEBUGREGS|PIT2|XSAVE|TSC_KHZ)|CREATE_SPAPR_TCE_64)" | \
+	sort | xargs printf "\t[%s] = \"%s\",\n"
+printf "};\n"