From mboxrd@z Thu Jan 1 00:00:00 1970 Received: by 2002:a5d:4308:0:0:0:0:0 with SMTP id h8-v6csp433608wrq; Fri, 13 Jul 2018 01:39:19 -0700 (PDT) X-Google-Smtp-Source: AAOMgpclV7g8uapHiM9E2WABR8oeOmH3anVVecYpdXDwPXUEUmLZlt0s8DJU9xAp6gjfi8Zbaacb X-Received: by 2002:a0c:d24d:: with SMTP id o13-v6mr5827383qvh.210.1531471159283; Fri, 13 Jul 2018 01:39:19 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1531471159; cv=none; d=google.com; s=arc-20160816; b=MaJaceT6DLSVVn9V9wad3j8dBGV+6k22JHD3cbN1IzFv5S6ahkSr6sNhgdrScUxUmz fK2+O8nki5lX2EIn+Ltqucea/S8tbRtsSlVAGdI0vFBKEWuta5Qk6ZSgt7BnIzGZREBv UVPAG/iXEyyQygxrp9SPyDmGik03gCNsiZndY6/l7zQWZYo9/VEnjFA2L0renU8g3Bal 2WszZHG1/FDw0rAJdqFQfFmaba6nzm5miSC4iN9zAoYEUrsAdeIClKc0zpkmVFipLxVh FeK3q8SURTGeJbgA+bIj5Ze2leFysItFYaWnpbrR3rL3WHSpz6v7UpDXvFRSB7LPwIKc Pq6A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:cc:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:subject:references:in-reply-to :message-id:date:to:from:arc-authentication-results; bh=TrrS7sJsA7x3hTLpL+wghUNF5G2qO2rKnjcI3zMxtf8=; b=gUxRgTNTFFnVEn/mQytB/Lad16M9Vz2Nz39ApdgqK4psjUD2WrzRW2o2SGKmrsAelh eeR7DNIPjnlqKnBjTb5Kw7IwcCCkwgs5z1JcmUUOt95jpUhdhmptneFwyf52Stoq5M9E 6507m9TCIuny9w5K972D7DOOEDXgMxxSrc/6OpI7RLcwa2MOY9+9novlMbGpj5qTZ9xN 1xaiIXmGnqmGuQ2t/27uzYfuSXgoilF7RQ7Vv0phrOu6mhvfgpjzW7FV/1QrhRFbAqRI S9NBNPyTt6Rvt5iKd6fuU2FrzEfMpO+GGCP9BhN7VLt+0DWheSdLLQobunPDGRYqQ9YK 2+4g== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org designates 2001:4830:134:3::11 as permitted sender) smtp.mailfrom="qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org. [2001:4830:134:3::11]) by mx.google.com with ESMTPS id n19-v6si8309805qtp.63.2018.07.13.01.39.19 for (version=TLS1 cipher=AES128-SHA bits=128/128); Fri, 13 Jul 2018 01:39:19 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org designates 2001:4830:134:3::11 as permitted sender) client-ip=2001:4830:134:3::11; Authentication-Results: mx.google.com; spf=pass (google.com: domain of qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org designates 2001:4830:134:3::11 as permitted sender) smtp.mailfrom="qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: from localhost ([::1]:35941 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fdtbi-0002vy-N7 for alex.bennee@linaro.org; Fri, 13 Jul 2018 04:39:18 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40633) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fdtRG-0002jW-Dc for qemu-arm@nongnu.org; Fri, 13 Jul 2018 04:28:31 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fdtRA-0004v8-Kb for qemu-arm@nongnu.org; Fri, 13 Jul 2018 04:28:30 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:42258 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fdtRA-0004uF-FM; Fri, 13 Jul 2018 04:28:24 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 0AD4C8182D31; Fri, 13 Jul 2018 08:28:24 +0000 (UTC) Received: from thh440s.redhat.com (ovpn-116-70.ams2.redhat.com [10.36.116.70]) by smtp.corp.redhat.com (Postfix) with ESMTP id 578A12026D6B; Fri, 13 Jul 2018 08:28:21 +0000 (UTC) From: Thomas Huth To: qemu-devel@nongnu.org, Peter Maydell , Paolo Bonzini Date: Fri, 13 Jul 2018 10:27:40 +0200 Message-Id: <1531470464-21522-13-git-send-email-thuth@redhat.com> In-Reply-To: <1531470464-21522-1-git-send-email-thuth@redhat.com> References: <1531470464-21522-1-git-send-email-thuth@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.8]); Fri, 13 Jul 2018 08:28:24 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.8]); Fri, 13 Jul 2018 08:28:24 +0000 (UTC) for IP:'10.11.54.4' DOMAIN:'int-mx04.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'thuth@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-arm] [PATCH v2 12/16] hw/arm/fsl-imx25: Fix introspection problem with the "fsl, imx25" device X-BeenThere: qemu-arm@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Eduardo Habkost , Alistair Francis , Markus Armbruster , Subbaraya Sundeep , Beniamino Galvani , qemu-arm@nongnu.org, =?UTF-8?q?Andreas=20F=C3=A4rber?= Errors-To: qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org Sender: "Qemu-arm" X-TUID: O6wwKlP6Vsgt Running QEMU with valgrind indicates a problem here: echo "{'execute':'qmp_capabilities'} {'execute':'device-list-properties'," \ "'arguments':{'typename':'fsl,imx25'}}" \ "{'execute': 'human-monitor-command', " \ "'arguments': {'command-line': 'info qtree'}}" | \ valgrind -q aarch64-softmmu/qemu-system-aarch64 -M none,accel=qtest -qmp stdio [...] ==26724== Invalid read of size 8 ==26724== at 0x6190DA: qdev_print (qdev-monitor.c:686) ==26724== by 0x6190DA: qbus_print (qdev-monitor.c:719) [...] Use the new sysbus_init_child_obj() to make sure that the objects are cleaned up correctly when the parent gets destroyed. Signed-off-by: Thomas Huth --- hw/arm/fsl-imx25.c | 30 ++++++++++++++---------------- 1 file changed, 14 insertions(+), 16 deletions(-) diff --git a/hw/arm/fsl-imx25.c b/hw/arm/fsl-imx25.c index 37056f9..bd07040 100644 --- a/hw/arm/fsl-imx25.c +++ b/hw/arm/fsl-imx25.c @@ -39,38 +39,36 @@ static void fsl_imx25_init(Object *obj) object_initialize(&s->cpu, sizeof(s->cpu), "arm926-" TYPE_ARM_CPU); - object_initialize(&s->avic, sizeof(s->avic), TYPE_IMX_AVIC); - qdev_set_parent_bus(DEVICE(&s->avic), sysbus_get_default()); + sysbus_init_child_obj(obj, "avic", &s->avic, sizeof(s->avic), + TYPE_IMX_AVIC); - object_initialize(&s->ccm, sizeof(s->ccm), TYPE_IMX25_CCM); - qdev_set_parent_bus(DEVICE(&s->ccm), sysbus_get_default()); + sysbus_init_child_obj(obj, "ccm", &s->ccm, sizeof(s->ccm), TYPE_IMX25_CCM); for (i = 0; i < FSL_IMX25_NUM_UARTS; i++) { - object_initialize(&s->uart[i], sizeof(s->uart[i]), TYPE_IMX_SERIAL); - qdev_set_parent_bus(DEVICE(&s->uart[i]), sysbus_get_default()); + sysbus_init_child_obj(obj, "uart[*]", &s->uart[i], sizeof(s->uart[i]), + TYPE_IMX_SERIAL); } for (i = 0; i < FSL_IMX25_NUM_GPTS; i++) { - object_initialize(&s->gpt[i], sizeof(s->gpt[i]), TYPE_IMX25_GPT); - qdev_set_parent_bus(DEVICE(&s->gpt[i]), sysbus_get_default()); + sysbus_init_child_obj(obj, "gpt[*]", &s->gpt[i], sizeof(s->gpt[i]), + TYPE_IMX25_GPT); } for (i = 0; i < FSL_IMX25_NUM_EPITS; i++) { - object_initialize(&s->epit[i], sizeof(s->epit[i]), TYPE_IMX_EPIT); - qdev_set_parent_bus(DEVICE(&s->epit[i]), sysbus_get_default()); + sysbus_init_child_obj(obj, "epit[*]", &s->epit[i], sizeof(s->epit[i]), + TYPE_IMX_EPIT); } - object_initialize(&s->fec, sizeof(s->fec), TYPE_IMX_FEC); - qdev_set_parent_bus(DEVICE(&s->fec), sysbus_get_default()); + sysbus_init_child_obj(obj, "fec", &s->fec, sizeof(s->fec), TYPE_IMX_FEC); for (i = 0; i < FSL_IMX25_NUM_I2CS; i++) { - object_initialize(&s->i2c[i], sizeof(s->i2c[i]), TYPE_IMX_I2C); - qdev_set_parent_bus(DEVICE(&s->i2c[i]), sysbus_get_default()); + sysbus_init_child_obj(obj, "i2c[*]", &s->i2c[i], sizeof(s->i2c[i]), + TYPE_IMX_I2C); } for (i = 0; i < FSL_IMX25_NUM_GPIOS; i++) { - object_initialize(&s->gpio[i], sizeof(s->gpio[i]), TYPE_IMX_GPIO); - qdev_set_parent_bus(DEVICE(&s->gpio[i]), sysbus_get_default()); + sysbus_init_child_obj(obj, "gpio[*]", &s->gpio[i], sizeof(s->gpio[i]), + TYPE_IMX_GPIO); } } -- 1.8.3.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40667) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fdtRI-0002mN-Sq for qemu-devel@nongnu.org; Fri, 13 Jul 2018 04:28:36 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fdtRH-00055L-MH for qemu-devel@nongnu.org; Fri, 13 Jul 2018 04:28:32 -0400 From: Thomas Huth Date: Fri, 13 Jul 2018 10:27:40 +0200 Message-Id: <1531470464-21522-13-git-send-email-thuth@redhat.com> In-Reply-To: <1531470464-21522-1-git-send-email-thuth@redhat.com> References: <1531470464-21522-1-git-send-email-thuth@redhat.com> Subject: [Qemu-devel] [PATCH v2 12/16] hw/arm/fsl-imx25: Fix introspection problem with the "fsl, imx25" device List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, Peter Maydell , Paolo Bonzini Cc: qemu-arm@nongnu.org, Markus Armbruster , Eduardo Habkost , Beniamino Galvani , Subbaraya Sundeep , Alistair Francis , "Edgar E. Iglesias" , =?UTF-8?q?Andreas=20F=C3=A4rber?= Running QEMU with valgrind indicates a problem here: echo "{'execute':'qmp_capabilities'} {'execute':'device-list-properties'," \ "'arguments':{'typename':'fsl,imx25'}}" \ "{'execute': 'human-monitor-command', " \ "'arguments': {'command-line': 'info qtree'}}" | \ valgrind -q aarch64-softmmu/qemu-system-aarch64 -M none,accel=qtest -qmp stdio [...] ==26724== Invalid read of size 8 ==26724== at 0x6190DA: qdev_print (qdev-monitor.c:686) ==26724== by 0x6190DA: qbus_print (qdev-monitor.c:719) [...] Use the new sysbus_init_child_obj() to make sure that the objects are cleaned up correctly when the parent gets destroyed. Signed-off-by: Thomas Huth --- hw/arm/fsl-imx25.c | 30 ++++++++++++++---------------- 1 file changed, 14 insertions(+), 16 deletions(-) diff --git a/hw/arm/fsl-imx25.c b/hw/arm/fsl-imx25.c index 37056f9..bd07040 100644 --- a/hw/arm/fsl-imx25.c +++ b/hw/arm/fsl-imx25.c @@ -39,38 +39,36 @@ static void fsl_imx25_init(Object *obj) object_initialize(&s->cpu, sizeof(s->cpu), "arm926-" TYPE_ARM_CPU); - object_initialize(&s->avic, sizeof(s->avic), TYPE_IMX_AVIC); - qdev_set_parent_bus(DEVICE(&s->avic), sysbus_get_default()); + sysbus_init_child_obj(obj, "avic", &s->avic, sizeof(s->avic), + TYPE_IMX_AVIC); - object_initialize(&s->ccm, sizeof(s->ccm), TYPE_IMX25_CCM); - qdev_set_parent_bus(DEVICE(&s->ccm), sysbus_get_default()); + sysbus_init_child_obj(obj, "ccm", &s->ccm, sizeof(s->ccm), TYPE_IMX25_CCM); for (i = 0; i < FSL_IMX25_NUM_UARTS; i++) { - object_initialize(&s->uart[i], sizeof(s->uart[i]), TYPE_IMX_SERIAL); - qdev_set_parent_bus(DEVICE(&s->uart[i]), sysbus_get_default()); + sysbus_init_child_obj(obj, "uart[*]", &s->uart[i], sizeof(s->uart[i]), + TYPE_IMX_SERIAL); } for (i = 0; i < FSL_IMX25_NUM_GPTS; i++) { - object_initialize(&s->gpt[i], sizeof(s->gpt[i]), TYPE_IMX25_GPT); - qdev_set_parent_bus(DEVICE(&s->gpt[i]), sysbus_get_default()); + sysbus_init_child_obj(obj, "gpt[*]", &s->gpt[i], sizeof(s->gpt[i]), + TYPE_IMX25_GPT); } for (i = 0; i < FSL_IMX25_NUM_EPITS; i++) { - object_initialize(&s->epit[i], sizeof(s->epit[i]), TYPE_IMX_EPIT); - qdev_set_parent_bus(DEVICE(&s->epit[i]), sysbus_get_default()); + sysbus_init_child_obj(obj, "epit[*]", &s->epit[i], sizeof(s->epit[i]), + TYPE_IMX_EPIT); } - object_initialize(&s->fec, sizeof(s->fec), TYPE_IMX_FEC); - qdev_set_parent_bus(DEVICE(&s->fec), sysbus_get_default()); + sysbus_init_child_obj(obj, "fec", &s->fec, sizeof(s->fec), TYPE_IMX_FEC); for (i = 0; i < FSL_IMX25_NUM_I2CS; i++) { - object_initialize(&s->i2c[i], sizeof(s->i2c[i]), TYPE_IMX_I2C); - qdev_set_parent_bus(DEVICE(&s->i2c[i]), sysbus_get_default()); + sysbus_init_child_obj(obj, "i2c[*]", &s->i2c[i], sizeof(s->i2c[i]), + TYPE_IMX_I2C); } for (i = 0; i < FSL_IMX25_NUM_GPIOS; i++) { - object_initialize(&s->gpio[i], sizeof(s->gpio[i]), TYPE_IMX_GPIO); - qdev_set_parent_bus(DEVICE(&s->gpio[i]), sysbus_get_default()); + sysbus_init_child_obj(obj, "gpio[*]", &s->gpio[i], sizeof(s->gpio[i]), + TYPE_IMX_GPIO); } } -- 1.8.3.1