From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37505) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fddYl-0005GV-Um for qemu-devel@nongnu.org; Thu, 12 Jul 2018 11:31:14 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fddYl-0007rc-2X for qemu-devel@nongnu.org; Thu, 12 Jul 2018 11:31:11 -0400 From: Thomas Huth Date: Thu, 12 Jul 2018 17:30:58 +0200 Message-Id: <1531409463-3843-1-git-send-email-thuth@redhat.com> Subject: [Qemu-devel] [PATCH v1 0/5] Fix crashes with introspection 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 As discovered recently, you can crash QEMU with a lot of devices that do not get the reference counting of child objects right. You just have to run 'device-list-properties' and call 'info qtree' afterwards. This patch series fixes a bunch of these problems in the ARM code. I did not fix all problems yet, since it is quite time consuming and I first want to get some feedback whether this is the right way to go or not. Thomas Huth (5): qom/object: Add a new function object_initialize_as_child() hw/core/sysbus: Add a function for creating and attaching an object hw/arm/bcm2836: Fix crash with device_add bcm2837 on unsupported machines hw/arm/armv7: Fix crash when introspecting the "iotkit" device hw/cpu/a15mpcore: Fix introspection problem with the a15mpcore_priv device hw/arm/armv7m.c | 9 ++++--- hw/arm/bcm2836.c | 19 +++++-------- hw/arm/iotkit.c | 74 ++++++++++++++++++++++----------------------------- hw/core/sysbus.c | 8 ++++++ hw/cpu/a15mpcore.c | 8 +++--- hw/intc/armv7m_nvic.c | 5 ++-- include/hw/sysbus.h | 3 +++ include/qom/object.h | 19 +++++++++++++ qom/object.c | 14 ++++++++++ 9 files changed, 93 insertions(+), 66 deletions(-) -- 1.8.3.1