Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
---
tests/plugin/mem.c | 39 ++++++++++++++++++++++++---------------
1 file changed, 24 insertions(+), 15 deletions(-)
diff --git a/tests/plugin/mem.c b/tests/plugin/mem.c
index 44e91065ba7..83b7fa1f187 100644
--- a/tests/plugin/mem.c
+++ b/tests/plugin/mem.c
@@ -16,9 +16,14 @@
QEMU_PLUGIN_EXPORT int qemu_plugin_version = QEMU_PLUGIN_VERSION;
-static uint64_t inline_mem_count;
-static uint64_t cb_mem_count;
-static uint64_t io_count;
+typedef struct {
+ uint64_t mem_count;
+ uint64_t io_count;
+} CPUCount;
+
+static struct qemu_plugin_scoreboard *counts;
+static qemu_plugin_u64_t mem_count;
+static qemu_plugin_u64_t io_count;
static bool do_inline, do_callback;
static bool do_haddr;
static enum qemu_plugin_mem_rw rw = QEMU_PLUGIN_MEM_RW;
@@ -27,16 +32,16 @@ static void plugin_exit(qemu_plugin_id_t id, void *p)
{
g_autoptr(GString) out = g_string_new("");
- if (do_inline) {
- g_string_printf(out, "inline mem accesses: %" PRIu64 "\n", inline_mem_count);
- }
- if (do_callback) {
- g_string_append_printf(out, "callback mem accesses: %" PRIu64 "\n", cb_mem_count);
+ if (do_inline || do_callback) {
+ g_string_printf(out, "mem accesses: %" PRIu64 "\n",
+ qemu_plugin_u64_sum(mem_count));
}
if (do_haddr) {
- g_string_append_printf(out, "io accesses: %" PRIu64 "\n", io_count);
+ g_string_append_printf(out, "io accesses: %" PRIu64 "\n",
+ qemu_plugin_u64_sum(io_count));
}
qemu_plugin_outs(out->str);
+ qemu_plugin_scoreboard_free(counts);
}
static void vcpu_mem(unsigned int cpu_index, qemu_plugin_meminfo_t meminfo,
@@ -46,12 +51,12 @@ static void vcpu_mem(unsigned int cpu_index, qemu_plugin_meminfo_t meminfo,
struct qemu_plugin_hwaddr *hwaddr;
hwaddr = qemu_plugin_get_hwaddr(meminfo, vaddr);
if (qemu_plugin_hwaddr_is_io(hwaddr)) {
- io_count++;
+ (*qemu_plugin_u64_get(io_count, cpu_index))++;
} else {
- cb_mem_count++;
+ (*qemu_plugin_u64_get(mem_count, cpu_index))++;
}
} else {
- cb_mem_count++;
+ (*qemu_plugin_u64_get(mem_count, cpu_index))++;
}
}
@@ -64,9 +69,10 @@ static void vcpu_tb_trans(qemu_plugin_id_t id, struct qemu_plugin_tb *tb)
struct qemu_plugin_insn *insn = qemu_plugin_tb_get_insn(tb, i);
if (do_inline) {
- qemu_plugin_register_vcpu_mem_inline(insn, rw,
- QEMU_PLUGIN_INLINE_ADD_U64,
- &inline_mem_count, 1);
+ qemu_plugin_register_vcpu_mem_inline_per_vcpu(
+ insn, rw,
+ QEMU_PLUGIN_INLINE_ADD_U64,
+ mem_count, 1);
}
if (do_callback) {
qemu_plugin_register_vcpu_mem_cb(insn, vcpu_mem,
@@ -117,6 +123,9 @@ QEMU_PLUGIN_EXPORT int qemu_plugin_install(qemu_plugin_id_t id,
}
}
+ counts = qemu_plugin_scoreboard_new(sizeof(CPUCount));
+ mem_count = qemu_plugin_u64_struct(counts, CPUCount, mem_count);
+ io_count = qemu_plugin_u64_struct(counts, CPUCount, io_count);
qemu_plugin_register_vcpu_tb_trans_cb(id, vcpu_tb_trans);
qemu_plugin_register_atexit_cb(id, plugin_exit, NULL);
return 0;
--
2.43.0