From nobody Sun Nov 16 02:24:48 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1744204890; cv=none; d=zohomail.com; s=zohoarc; b=LLmmRVaOcSXf1nxYlzhPWb9+maYDCjk5B4P+n95cNvlzR+ax2q0CEgPFYtUNzG2yXvrGl8fqXgN7ZkDxlTuo6IjEf/mIGenFpfNXka2C/RzLpN7ym1TTENwBi0+W3w1z3CsrczXt+KSpPh627AsPS7/8diwAqLI1WXeO/N2rtkE= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1744204890; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=GgHci5TdeWB9Jnt/+CYG1K2MnKTxniGuWHN5F+y5RDQ=; b=CxUUsYbnHp5bgs9VgpkqI3QJkXpZw5rBnaO4Qu/WiNuaulRVKGVHfKGUYtYZlVHSiSoX+Gjl5kOKxMw3bXp2dByHRCsWgGrRSILmJZ3/mC9Md0XFUpiseE0r+9Co5HBdaLZy90U7w9qZ8OaV/i2qIAVLu3BMVPtQDIuOeVTX15w= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1744204890465989.8556791393626; Wed, 9 Apr 2025 06:21:30 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1u2VLN-0003qa-Kf; Wed, 09 Apr 2025 09:19:53 -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 1u2VLI-0003pF-6Y for qemu-devel@nongnu.org; Wed, 09 Apr 2025 09:19:51 -0400 Received: from mail-wr1-x432.google.com ([2a00:1450:4864:20::432]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1u2VLG-0001OK-F9 for qemu-devel@nongnu.org; Wed, 09 Apr 2025 09:19:47 -0400 Received: by mail-wr1-x432.google.com with SMTP id ffacd0b85a97d-39c0dfba946so4317000f8f.3 for ; Wed, 09 Apr 2025 06:19:45 -0700 (PDT) Received: from draig.lan ([185.126.160.109]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-39d893f0b82sm1626392f8f.66.2025.04.09.06.19.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Apr 2025 06:19:43 -0700 (PDT) Received: from draig.lan (localhost [IPv6:::1]) by draig.lan (Postfix) with ESMTP id 9C4D05F9E3; Wed, 9 Apr 2025 14:19:42 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1744204784; x=1744809584; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=GgHci5TdeWB9Jnt/+CYG1K2MnKTxniGuWHN5F+y5RDQ=; b=iLyAwMoXtXXSEVbNprhkeumXRGhMgA3xlmFQuZyr3YXvGcJAyu5+Cm/HEDs9mSAaRi dZGP/TwLeEdF3gnD1HdPuR4NLbbT0XcyxvIaQOebdcJeWDlVdAv7ghGR+bNJVi4qc54q kWvHXEzRMyRhGUmgLjcyP1yS1uWuCW7m4bpPE7TMOh38yWQuUn4ehoLoFnQdr7Uli1ta bYymgSJmrsKre+l0lBSmZk6eUiaNINR+cOU7mHeG7O7ZHTIGbV17Ofx670T9Vg1Ldd2M KKFDGWqCqmvnGKiCrrFHyWGSAIkfIij7n4ImJEq2mKGLrxPQOcHvhUX2KhcdgNFDeIu9 8WKw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1744204784; x=1744809584; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=GgHci5TdeWB9Jnt/+CYG1K2MnKTxniGuWHN5F+y5RDQ=; b=K4QkrV6mCBsUgydUj+W4XRxqSH/GLO5Rvwy6f8S2aO4KlVpmmfH0VwomZtwtWY09gs ty7QcrhdyEK7Jovjmnxf0uuRt7iyhwQp6N/Bwexl8kStcF/9TCYMNPq9JKXN0I6/TSzQ 1Gl02ydUNPjRfZ41EJ9OVmfo9KsPB5mHeFCv6pMcdC3/FW7zpiLvG3HOf3EQVVhTsYK8 QGHRMtahQIYVMqs4j9JzhgH/ykdwm2NG0EYd6dIuYhfV0DSTtCOUJYE7yWfJQonLK0iB y8hFzm99oaGIOxKm30qt4pQcD1e8U2pMpLXIb4XFNpt329L0nMgKYXQ13fs2+nNq2y1p 0Q2Q== X-Gm-Message-State: AOJu0YyNLcg8UKRG7X8dKMg7as8fx9xB2oYDChBMQNXxbA7WzQunWjwq e0HeWisRf46xPROfMwhrx8Je1VrxmpJWTcvI7mhQCND6MqB4V8/Zz/Ho8aMWEpY= X-Gm-Gg: ASbGncuGbo+bZtqnCwCz/9gwCsnNLtC7F5Ftj6llUP1wAMOJq3JUsX+4chIygVQrIW3 ZDrbpPPfW4oh4m1J0vmqx5t4RYSNxvcIxeU7iA3yXFX+5zmybXNaZekYh107l63HYXryoiqx++y WzA9PM5+VVPiREjm5+wql5nXKSUbMkrUG3RgvTSKPfhU7Zb0dWqghX/zO3GGqbtQxKyfL85A4OY XDZagKbscf51qz6MNPOUNk73ufXezZIjjiEI3BTjmce6yy+aozQBhqYdAkvKvSBS9gbi94orsyg LVKINF+7xMaBbYkJvwtkcGfEGhfkrfJOEFmAyqCzwhbZmLHSVSMMMw== X-Google-Smtp-Source: AGHT+IGn9rx5/KUUNL8CkgqvjYLC2lH0ye+ydSVMbj827edbwDuHbC/pV9tOl4VF8MXq4YtRsdULfA== X-Received: by 2002:a5d:64eb:0:b0:39c:3107:d68d with SMTP id ffacd0b85a97d-39d885626a2mr2229181f8f.49.1744204784141; Wed, 09 Apr 2025 06:19:44 -0700 (PDT) From: =?UTF-8?q?Alex=20Benn=C3=A9e?= To: qemu-devel@nongnu.org Cc: Pierrick Bouvier , =?UTF-8?q?Alex=20Benn=C3=A9e?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Alexandre Iooss , Mahmoud Mandour Subject: [PULL 2/3] plugins/loader: fix deadlock when resetting/uninstalling a plugin Date: Wed, 9 Apr 2025 14:19:41 +0100 Message-Id: <20250409131942.1706923-3-alex.bennee@linaro.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250409131942.1706923-1-alex.bennee@linaro.org> References: <20250409131942.1706923-1-alex.bennee@linaro.org> 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::432; envelope-from=alex.bennee@linaro.org; helo=mail-wr1-x432.google.com X-Spam_score_int: 12 X-Spam_score: 1.2 X-Spam_bar: + X-Spam_report: (1.2 / 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, RCVD_IN_SBL_CSS=3.335, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1744204891819019000 From: Pierrick Bouvier Reported and fixed by Dmitry Kurakin. Fixes: https://gitlab.com/qemu-project/qemu/-/issues/2901 Signed-off-by: Pierrick Bouvier Message-Id: <20250404032027.430575-2-pierrick.bouvier@linaro.org> Signed-off-by: Alex Benn=C3=A9e Reviewed-by: Philippe Mathieu-Daud=C3=A9 diff --git a/plugins/loader.c b/plugins/loader.c index 7523d554f0..0d6e082e17 100644 --- a/plugins/loader.c +++ b/plugins/loader.c @@ -370,7 +370,7 @@ static void plugin_reset_destroy(struct qemu_plugin_res= et_data *data) { qemu_rec_mutex_lock(&plugin.lock); plugin_reset_destroy__locked(data); - qemu_rec_mutex_lock(&plugin.lock); + qemu_rec_mutex_unlock(&plugin.lock); } =20 static void plugin_flush_destroy(CPUState *cpu, run_on_cpu_data arg) --=20 2.39.5