From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.14]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8B95937266C for ; Sat, 9 May 2026 02:46:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778294777; cv=none; b=t5NpuDhz24FG/k6lnwrywf4+zdjZH2eaDABbrxiWRtXmjJUujoAFMLxzrPGfAvoeoOLM/loGdZRSyRMB8eYajqISGpAx3cv/0Tp9gDKM0/MwSyDIY848LR3VSpbD8n92R7uEn7pp33maX07pnWoaBKaniQGERSa1VdbZGM90LvQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778294777; c=relaxed/simple; bh=hiXOJAH3kOKC+UzumuhtrUJjVAXCKeJ2HyCBjRfnENo=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=coUH8r/A2vXeCGqN1ZzAzW2mk8oU4aKtjStjGwm1SJR91gskgUK+lT6+DihBVnXq43CAdkd6uPzzWtcSIBAoUC9o8eHDtsWkbpWg8qJU/cp/DureLjwNNAebq6HATb5nns97LYanG/qvOEvKX6i1I8wBjvEg73dVSQoa71MGwgw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=K35x/TJr; arc=none smtp.client-ip=198.175.65.14 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="K35x/TJr" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1778294776; x=1809830776; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=hiXOJAH3kOKC+UzumuhtrUJjVAXCKeJ2HyCBjRfnENo=; b=K35x/TJrkRpxnFYVLYqYsxX8if690/FY775v3hIz9iblQIHtwMrqoxnA vN8kR/5yMQv/xiukc89plEMGQP0DNBlYI/AEEWwQL+6QrgmRsZcqnKWv7 Mf+UmDcD0plwUTOarMMccbhgmf7C0a3m2fGrPgC7siVjjO6ZPLCQMLZQ8 KenR167HuS4i9xKltMSWXxOf3AnAE/sgRBIMEFGypxT/yTFSEhCRIMx9N bs5/bFwkAVhhvweBGZaHI2jrz6spcqdXPr86039QOjwHCkbQdrvpvCR3a +Z7VAuvZAXwQanAqClGjIs4GgiHgTAG/KWZwNwo1s+4OQc6zJosLOTo/C g==; X-CSE-ConnectionGUID: mBLVsarlQdipdK0yZT3GaA== X-CSE-MsgGUID: YhYbDLxVQ/ORT8kroo3ivA== X-IronPort-AV: E=McAfee;i="6800,10657,11780"; a="83142486" X-IronPort-AV: E=Sophos;i="6.23,224,1770624000"; d="scan'208";a="83142486" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 May 2026 19:46:15 -0700 X-CSE-ConnectionGUID: dbZKkeTHQSu51BZwS/xmyQ== X-CSE-MsgGUID: cRPqfYtcT4KjJywK8+bLkA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,224,1770624000"; d="scan'208";a="236103466" Received: from allen-box.sh.intel.com ([10.239.159.52]) by orviesa010.jf.intel.com with ESMTP; 08 May 2026 19:46:13 -0700 From: Lu Baolu To: Joerg Roedel Cc: Zhenzhong Duan , =?UTF-8?q?Naval=20Alcal=C3=A1?= , iommu@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH 0/3] [PULL REQUEST] iommu/vt-d: Fixes for v7.1-rc Date: Sat, 9 May 2026 10:43:43 +0800 Message-ID: <20260509024348.3516523-1-baolu.lu@linux.intel.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Hi Joerg, The following fixes have been queued for v7.1-rc. They aim to fix the following issues. - Apply an existing quirk for Q35 graphic device. - Skip dev_pasid teardown for the blocked domain to avoid out-of-bounds access. - Return early if dev_pasid is missing to prevent NULL dereference or UAF. These patches have been reviewed and tested and are ready for merge. Please consider them for iommu/fix branch. Best regards, baolu Naval Alcalá (1): iommu/vt-d: Disable DMAR for Intel Q35 IGFX Zhenzhong Duan (2): iommu/vt-d: Fix oops due to out of scope access iommu/vt-d: Avoid NULL pointer dereference or refcount corruption drivers/iommu/intel/iommu.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) -- 2.43.0