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From: Pierrick Bouvier <pierrick.bouvier@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Pierrick Bouvier" <pierrick.bouvier@linaro.org>,
	"Alex Bennée" <alex.bennee@linaro.org>,
	"Mahmoud Mandour" <ma.mandourr@gmail.com>,
	"Richard Henderson" <richard.henderson@linaro.org>,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	"Alexandre Iooss" <erdnaxe@crans.org>
Subject: [PATCH 06/12] tests/plugin/mem: migrate to new per_vcpu API
Date: Thu, 11 Jan 2024 18:23:19 +0400	[thread overview]
Message-ID: <20240111142326.1743444-7-pierrick.bouvier@linaro.org> (raw)
In-Reply-To: <20240111142326.1743444-1-pierrick.bouvier@linaro.org>

Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
---
 tests/plugin/mem.c | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/tests/plugin/mem.c b/tests/plugin/mem.c
index beca8232342..06f2d80d0ec 100644
--- a/tests/plugin/mem.c
+++ b/tests/plugin/mem.c
@@ -16,7 +16,9 @@
 
 QEMU_PLUGIN_EXPORT int qemu_plugin_version = QEMU_PLUGIN_VERSION;
 
-static uint64_t inline_mem_count;
+#define MAX_CPUS 8
+
+static uint64_t inline_mem_count[MAX_CPUS];
 static uint64_t cb_mem_count;
 static uint64_t io_count;
 static bool do_inline, do_callback;
@@ -29,7 +31,11 @@ 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);
+        uint64_t total = 0;
+        for (int i = 0; i < MAX_CPUS; ++i) {
+            total += inline_mem_count[i];
+        }
+        g_string_printf(out, "inline mem accesses: %" PRIu64 "\n", total);
     }
     if (do_callback) {
         g_string_append_printf(out, "callback mem accesses: %" PRIu64 "\n", cb_mem_count);
@@ -67,9 +73,10 @@ 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,
+                inline_mem_count, sizeof(uint64_t), 1);
         }
         if (do_callback) {
             qemu_plugin_register_vcpu_mem_cb(insn, vcpu_mem,
@@ -109,6 +116,7 @@ QEMU_PLUGIN_EXPORT int qemu_plugin_install(qemu_plugin_id_t id,
                 fprintf(stderr, "boolean argument parsing failed: %s\n", opt);
                 return -1;
             }
+            g_assert(info->system.smp_vcpus <= MAX_CPUS);
         } else if (g_strcmp0(tokens[0], "callback") == 0) {
             if (!qemu_plugin_bool_parse(tokens[0], tokens[1], &do_callback)) {
                 fprintf(stderr, "boolean argument parsing failed: %s\n", opt);
-- 
2.43.0



  parent reply	other threads:[~2024-01-11 14:25 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-11 14:23 [PATCH 00/12] TCG Plugin inline operation enhancement Pierrick Bouvier
2024-01-11 14:23 ` [PATCH 01/12] plugins: implement inline operation with cpu_index offset Pierrick Bouvier
2024-01-11 22:04   ` Richard Henderson
2024-01-12 14:27     ` Pierrick Bouvier
2024-01-12 22:22       ` Richard Henderson
2024-01-11 14:23 ` [PATCH 02/12] plugins: add inline operation per vcpu Pierrick Bouvier
2024-01-11 22:08   ` Richard Henderson
2024-01-11 14:23 ` [PATCH 03/12] tests/plugin: add test plugin for inline operations Pierrick Bouvier
2024-01-11 15:57   ` Philippe Mathieu-Daudé
2024-01-11 17:20     ` Pierrick Bouvier
2024-01-12 17:20       ` Alex Bennée
2024-01-13  5:16         ` Pierrick Bouvier
2024-01-13 17:16           ` Alex Bennée
2024-01-15  7:06             ` Pierrick Bouvier
2024-01-15  9:04               ` Alex Bennée
2024-01-16  7:46                 ` Pierrick Bouvier
2024-01-11 14:23 ` [PATCH 04/12] tests/plugin/inline: migrate to new per_vcpu API Pierrick Bouvier
2024-01-11 22:10   ` Richard Henderson
2024-01-12  3:51     ` Pierrick Bouvier
2024-01-12  8:40       ` Richard Henderson
2024-01-12  8:58         ` Pierrick Bouvier
2024-01-11 14:23 ` [PATCH 05/12] tests/plugin/mem: fix race condition with callbacks Pierrick Bouvier
2024-01-11 22:12   ` Richard Henderson
2024-01-11 14:23 ` Pierrick Bouvier [this message]
2024-01-11 14:23 ` [PATCH 07/12] tests/plugin/insn: migrate to new per_vcpu API Pierrick Bouvier
2024-01-11 22:14   ` Richard Henderson
2024-01-11 14:23 ` [PATCH 08/12] tests/plugin/bb: " Pierrick Bouvier
2024-01-11 22:15   ` Richard Henderson
2024-01-11 14:23 ` [PATCH 09/12] contrib/plugins/hotblocks: " Pierrick Bouvier
2024-01-12  8:42   ` Richard Henderson
2024-01-11 14:23 ` [PATCH 10/12] contrib/plugins/howvec: " Pierrick Bouvier
2024-01-12  8:44   ` Richard Henderson
2024-01-11 14:23 ` [PATCH 11/12] plugins: remove non per_vcpu inline operation from API Pierrick Bouvier
2024-01-11 14:23 ` [PATCH 12/12] MAINTAINERS: Add myself as reviewer for TCG Plugins Pierrick Bouvier
2024-01-12 15:53   ` Philippe Mathieu-Daudé

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