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[88.29.105.94]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-35ef5d6985csm1461911f8f.60.2024.06.06.05.40.26 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Thu, 06 Jun 2024 05:40:27 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: =?utf-8?q?Alex_Benn=C3=A9e?= , Alexandre Iooss , Marcel Apfelbaum , Eduardo Habkost , Pierrick Bouvier , Yanan Wang , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Mahmoud Mandour Subject: [PATCH 2/3] plugins: Free CPUPluginState before destroying vCPU state Date: Thu, 6 Jun 2024 14:40:09 +0200 Message-ID: <20240606124010.2460-3-philmd@linaro.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20240606124010.2460-1-philmd@linaro.org> References: <20240606124010.2460-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::431; envelope-from=philmd@linaro.org; helo=mail-wr1-x431.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org cpu::plugin_state is allocated in cpu_common_initfn() when the vCPU state is created. Release it in cpu_common_finalize() when we are done. Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Pierrick Bouvier --- include/qemu/plugin.h | 3 +++ hw/core/cpu-common.c | 5 +++++ 2 files changed, 8 insertions(+) diff --git a/include/qemu/plugin.h b/include/qemu/plugin.h index bc5aef979e..af5f9db469 100644 --- a/include/qemu/plugin.h +++ b/include/qemu/plugin.h @@ -149,6 +149,9 @@ struct CPUPluginState { /** * qemu_plugin_create_vcpu_state: allocate plugin state + * + * The returned data must be released with g_free() + * when no longer required. */ CPUPluginState *qemu_plugin_create_vcpu_state(void); diff --git a/hw/core/cpu-common.c b/hw/core/cpu-common.c index bf1a7b8892..cd15402552 100644 --- a/hw/core/cpu-common.c +++ b/hw/core/cpu-common.c @@ -283,6 +283,11 @@ static void cpu_common_finalize(Object *obj) { CPUState *cpu = CPU(obj); +#ifdef CONFIG_PLUGIN + if (tcg_enabled()) { + g_free(cpu->plugin_state); + } +#endif g_array_free(cpu->gdb_regs, TRUE); qemu_lockcnt_destroy(&cpu->in_ioctl_lock); qemu_mutex_destroy(&cpu->work_mutex);