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-rw-r--r--tools/perf/Makefile.perf13
-rw-r--r--tools/perf/trace/beauty/ioctl.c14
-rwxr-xr-xtools/perf/trace/beauty/vhost_virtio_ioctl.sh17
3 files changed, 42 insertions, 2 deletions
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 6c1be10..606358d 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -413,6 +413,13 @@ 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) > $@
+vhost_virtio_ioctl_array := $(beauty_ioctl_outdir)/vhost_virtio_ioctl_array.c
+vhost_virtio_hdr_dir := $(srctree)/tools/include/uapi/linux
+vhost_virtio_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/vhost_virtio_ioctl.sh
+
+$(vhost_virtio_ioctl_array): $(vhost_virtio_hdr_dir)/vhost.h $(vhost_virtio_ioctl_tbl)
+ $(Q)$(SHELL) '$(vhost_virtio_ioctl_tbl)' $(vhost_virtio_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)
@@ -510,7 +517,8 @@ 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) \
- $(kvm_ioctl_array)
+ $(kvm_ioctl_array) \
+ $(vhost_virtio_ioctl_array)
$(OUTPUT)%.o: %.c prepare FORCE
$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
@@ -779,7 +787,8 @@ clean:: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clea
$(OUTPUT)$(drm_ioctl_array) \
$(OUTPUT)$(sndrv_ctl_ioctl_array) \
$(OUTPUT)$(sndrv_pcm_ioctl_array) \
- $(OUTPUT)$(kvm_ioctl_array)
+ $(OUTPUT)$(kvm_ioctl_array) \
+ $(OUTPUT)$(vhost_virtio_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 8633d96..95434b2 100644
--- a/tools/perf/trace/beauty/ioctl.c
+++ b/tools/perf/trace/beauty/ioctl.c
@@ -88,6 +88,19 @@ static size_t ioctl__scnprintf_kvm_cmd(int nr, int dir, char *bf, size_t size)
return scnprintf(bf, size, "(%#x, %#x, %#x)", 0xAE, nr, dir);
}
+static size_t ioctl__scnprintf_vhost_virtio_cmd(int nr, int dir, char *bf, size_t size)
+{
+#include "trace/beauty/generated/ioctl/vhost_virtio_ioctl_array.c"
+ static DEFINE_STRARRAY(vhost_virtio_ioctl_cmds);
+ static DEFINE_STRARRAY(vhost_virtio_ioctl_read_cmds);
+ struct strarray *s = (dir & _IOC_READ) ? &strarray__vhost_virtio_ioctl_read_cmds : &strarray__vhost_virtio_ioctl_cmds;
+
+ if (nr < s->nr_entries && s->entries[nr] != NULL)
+ return scnprintf(bf, size, "VHOST_%s", s->entries[nr]);
+
+ return scnprintf(bf, size, "(%#x, %#x, %#x)", 0xAF, nr, dir);
+}
+
static size_t ioctl__scnprintf_cmd(unsigned long cmd, char *bf, size_t size)
{
int dir = _IOC_DIR(cmd),
@@ -104,6 +117,7 @@ static size_t ioctl__scnprintf_cmd(unsigned long cmd, char *bf, size_t size)
['U' - 'A']= { .type = 'U', .scnprintf = ioctl__scnprintf_sndrv_ctl_cmd, },
['d' - 'A'] = { .type = 'd', .scnprintf = ioctl__scnprintf_drm_cmd, },
[0xAE - 'A'] = { .type = 0xAE, .scnprintf = ioctl__scnprintf_kvm_cmd, },
+ [0xAF - 'A'] = { .type = 0xAF, .scnprintf = ioctl__scnprintf_vhost_virtio_cmd, },
};
const int nr_types = ARRAY_SIZE(ioctl_types);
diff --git a/tools/perf/trace/beauty/vhost_virtio_ioctl.sh b/tools/perf/trace/beauty/vhost_virtio_ioctl.sh
new file mode 100755
index 0000000..76f1de6
--- /dev/null
+++ b/tools/perf/trace/beauty/vhost_virtio_ioctl.sh
@@ -0,0 +1,17 @@
+#!/bin/sh
+
+vhost_virtio_header_dir=$1
+
+printf "static const char *vhost_virtio_ioctl_cmds[] = {\n"
+regex='^#[[:space:]]*define[[:space:]]+VHOST_(\w+)[[:space:]]+_IOW?\([[:space:]]*VHOST_VIRTIO[[:space:]]*,[[:space:]]*(0x[[:xdigit:]]+).*'
+egrep $regex ${vhost_virtio_header_dir}/vhost.h | \
+ sed -r "s/$regex/\2 \1/g" | \
+ sort | xargs printf "\t[%s] = \"%s\",\n"
+printf "};\n"
+
+printf "static const char *vhost_virtio_ioctl_read_cmds[] = {\n"
+regex='^#[[:space:]]*define[[:space:]]+VHOST_(\w+)[[:space:]]+_IOW?R\([[:space:]]*VHOST_VIRTIO[[:space:]]*,[[:space:]]*(0x[[:xdigit:]]+).*'
+egrep $regex ${vhost_virtio_header_dir}/vhost.h | \
+ sed -r "s/$regex/\2 \1/g" | \
+ sort | xargs printf "\t[%s] = \"%s\",\n"
+printf "};\n"
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