From nobody Sun Dec 29 01:08:18 2024 Delivered-To: importer2@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer2=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 171976651011526.804769736588355; Sun, 30 Jun 2024 09:55:10 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sNxoB-0005be-4O; Sun, 30 Jun 2024 12:53:47 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sNxo9-0005bF-Qw; Sun, 30 Jun 2024 12:53:45 -0400 Received: from isrv.corpit.ru ([86.62.121.231]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sNxo8-0005IR-3g; Sun, 30 Jun 2024 12:53:45 -0400 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id 581F87575F; Sun, 30 Jun 2024 19:53:20 +0300 (MSK) Received: from tls.msk.ru (mjt.wg.tls.msk.ru [192.168.177.130]) by tsrv.corpit.ru (Postfix) with SMTP id 2D497FAD5C; Sun, 30 Jun 2024 19:53:27 +0300 (MSK) Received: (nullmailer pid 38206 invoked by uid 1000); Sun, 30 Jun 2024 16:53:27 -0000 From: Michael Tokarev To: qemu-devel@nongnu.org Cc: Matheus Tavares Bernardino , qemu-trivial@nongnu.org, Michael Tokarev Subject: [PULL 02/16] cpu: fix memleak of 'halt_cond' and 'thread' Date: Sun, 30 Jun 2024 19:53:12 +0300 Message-Id: <20240630165327.38153-3-mjt@tls.msk.ru> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240630165327.38153-1-mjt@tls.msk.ru> References: <20240630165327.38153-1-mjt@tls.msk.ru> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=86.62.121.231; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZM-MESSAGEID: 1719766511955100021 From: Matheus Tavares Bernardino Since a4c2735f35 (cpu: move Qemu[Thread|Cond] setup into common code, 2024-05-30) these fields are now allocated at cpu_common_initfn(). So let's make sure we also free them at cpu_common_finalize(). Furthermore, the code also frees these on round robin, but we missed 'halt_cond'. Signed-off-by: Matheus Tavares Bernardino Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Pierrick Bouvier Reviewed-by: Michael Tokarev Signed-off-by: Michael Tokarev --- accel/tcg/tcg-accel-ops-rr.c | 1 + hw/core/cpu-common.c | 3 +++ 2 files changed, 4 insertions(+) diff --git a/accel/tcg/tcg-accel-ops-rr.c b/accel/tcg/tcg-accel-ops-rr.c index 84c36c1450..48c38714bd 100644 --- a/accel/tcg/tcg-accel-ops-rr.c +++ b/accel/tcg/tcg-accel-ops-rr.c @@ -329,6 +329,7 @@ void rr_start_vcpu_thread(CPUState *cpu) /* we share the thread, dump spare data */ g_free(cpu->thread); qemu_cond_destroy(cpu->halt_cond); + g_free(cpu->halt_cond); cpu->thread =3D single_tcg_cpu_thread; cpu->halt_cond =3D single_tcg_halt_cond; =20 diff --git a/hw/core/cpu-common.c b/hw/core/cpu-common.c index bf1a7b8892..f131cde2c0 100644 --- a/hw/core/cpu-common.c +++ b/hw/core/cpu-common.c @@ -286,6 +286,9 @@ static void cpu_common_finalize(Object *obj) g_array_free(cpu->gdb_regs, TRUE); qemu_lockcnt_destroy(&cpu->in_ioctl_lock); qemu_mutex_destroy(&cpu->work_mutex); + qemu_cond_destroy(cpu->halt_cond); + g_free(cpu->halt_cond); + g_free(cpu->thread); } =20 static int64_t cpu_common_get_arch_id(CPUState *cpu) --=20 2.39.2