From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from list by lists.gnu.org with archive (Exim 4.90_1) id 1uTeNy-000634-5C for mharc-qemu-trivial@gnu.org; Mon, 23 Jun 2025 06:26:46 -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 1uTeNt-0005yN-HU; Mon, 23 Jun 2025 06:26:41 -0400 Received: from mgamail.intel.com ([192.198.163.9]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1uTeNk-0000kV-Mw; Mon, 23 Jun 2025 06:26:41 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1750674392; x=1782210392; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=q2VQBL7Mh+cxs+WNQGG/PLk4d6ldYIcloZMCG49WyTw=; b=Qh7FFPtMBQKREWlhla2H4eIqmUQHsQRlvuCNr84+OeMo1PCHk8S0tePH MCgh1+3iMVqGwn1kDCUlrJMxRI/wOoBxrwUml7OFgqfxpGEbCkdNw3Kux PuJzQNsd23woifSFe1JSwcPyuyq17/D8oeW/+VauXJIvWxH3yeQrnnc0H Ed+JuB4guIME4KqXpAfZ12FgcNhzpOxJqJd7lX6MWOc8Ru0mWX+heDtry FmzmbRV3t2Qtp3WGNInrCnmMv0LmLnIzkhNRl7r6EIrvvkA0dKsNFDB9+ eQkjA1wCkIIZr17Q1d90RaGjcFj0FyOCYOkGUt0zoXxFcWDPyxChm7tmD A==; X-CSE-ConnectionGUID: IA+dNZV0Q2i294Uo7t02Ag== X-CSE-MsgGUID: RC3ECSnNQseXmJKHS70k/A== X-IronPort-AV: E=McAfee;i="6800,10657,11472"; a="63565446" X-IronPort-AV: E=Sophos;i="6.16,258,1744095600"; d="scan'208";a="63565446" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Jun 2025 03:26:29 -0700 X-CSE-ConnectionGUID: ijBtim1+TjyvAi65ncgvsQ== X-CSE-MsgGUID: vbLLatrDRrW14D0CnS01OQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,258,1744095600"; d="scan'208";a="182427932" Received: from spr-s2600bt.bj.intel.com ([10.240.192.127]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Jun 2025 03:26:26 -0700 From: Zhenzhong Duan To: qemu-devel@nongnu.org Cc: alex.williamson@redhat.com, clg@redhat.com, eric.auger@redhat.com, steven.sistare@oracle.com, chao.p.peng@intel.com, Zhenzhong Duan , Michael Tokarev , Laurent Vivier , qemu-trivial@nongnu.org (open list:Trivial patches) Subject: [PATCH 0/4] Some trivial live update fixes Date: Mon, 23 Jun 2025 18:22:31 +0800 Message-Id: <20250623102235.94877-1-zhenzhong.duan@intel.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=192.198.163.9; envelope-from=zhenzhong.duan@intel.com; helo=mgamail.intel.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-trivial@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 23 Jun 2025 10:26:41 -0000 Hi These are trivial VFIO live update fixes in corner cases. 1) open /dev/vfio/vfio fail trigger SIGSEGV 2) mdev hotplug trigger qemu abort 3) potential SIGSEGV when unmap-all-vaddr failed 3) potential vfio_container_post_load failure Thanks Zhenzhong Zhenzhong Duan (4): vfio/container: Fix SIGSEGV when open container file fails vfio/container: fails mdev hotplug if add migration blocker failed vfio/container: Fix potential SIGSEGV when recover from unmap-all-vaddr failure vfio/container: Fix vfio_container_post_load() include/hw/vfio/vfio-cpr.h | 7 ++++--- hw/vfio/container.c | 12 +++++++++--- hw/vfio/cpr-legacy.c | 23 +++++++++-------------- 3 files changed, 22 insertions(+), 20 deletions(-) -- 2.34.1