From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.11]) (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 215A01C84A0; Fri, 20 Mar 2026 04:03:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773979417; cv=none; b=uWlC2nFF1YmMQTX5PWWd/5MOWSO0zE2IaMvCaKs2H57erA/kjdSapQrVLsobOFlZbwzwsNAsz5VcawPOf1LuvOs2dKihgyaywSdDcW+n9nTYsO3zewKPpA2EZCiSsJm2AXeqzgeCWBlPEx2Q/EtdW6hzjP8Cg2kWRKgYCH98nQs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773979417; c=relaxed/simple; bh=snaY+fSjBgR5sNLxgOSVbO2EQXnQ4xYoV9VyZu4budU=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=SWr66uXIVroHD3tj2jH5gnz/AAWH7xOrAHqzkXEB8Je1cd5o7NCHPx8VtijHqLZbQAvI+wOzltgHx0ILMepEY+FrmVgwx+g11qch9uy9OI3XVTfHyOi01vQQcfeEGnAF0YlpF1hQGBfNYV+N632MOThx1TwXK49ZMl0AMrSB3no= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=egIcLoxr; arc=none smtp.client-ip=192.198.163.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="egIcLoxr" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1773979415; x=1805515415; h=from:to:subject:date:message-id:mime-version: content-transfer-encoding; bh=snaY+fSjBgR5sNLxgOSVbO2EQXnQ4xYoV9VyZu4budU=; b=egIcLoxr/OlegDrsYtG2EuyCBsXerJicfj7MST09qbsQ+RS6M8hLkL0B PajFSgLv2a1zO6urwSJJ7w/Cxx9ktrFYCzY/xuKrAfu2RmrpXFTiYtQBl zJLSyiH/q5Dkxr/Gyl+Qy/OYnGk5Yy86kjLU0VMc/5djIOb62GSW0gQSq knzRcEfHa7hg7kAVkVPMlWcgiBAJdcHJkWvou8jJsjZyEVkdD8IottwZH 96PjyTtG2+/hZX1YeXTUsYTaz1lGB1wordLe4io77cmMZVSL7wvkJ3cci jG0IAOMFSNd3thFwfuEx6268kh4f2YKkl06M0WWoGridr2wbv6UtJcw/c w==; X-CSE-ConnectionGUID: xGo/XbsoRFSd1x8sxen1Zg== X-CSE-MsgGUID: V54i1iKeT+OFZrZuM+JyeA== X-IronPort-AV: E=McAfee;i="6800,10657,11734"; a="85688471" X-IronPort-AV: E=Sophos;i="6.23,130,1770624000"; d="scan'208";a="85688471" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Mar 2026 21:03:34 -0700 X-CSE-ConnectionGUID: TRzDkONRTwSQvxyk9j2xYA== X-CSE-MsgGUID: IGCmYFdgQeG7FOvst1fZmQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,130,1770624000"; d="scan'208";a="227885150" Received: from ly-workstation.sh.intel.com ([10.239.182.64]) by fmviesa005.fm.intel.com with ESMTP; 19 Mar 2026 21:03:31 -0700 From: Yi Lai To: yi1.lai@intel.com, Alex Williamson , David Matlack , Shuah Khan , Baolu Lu , kvm@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 0/2] vfio: selftests: Fix MMIO test failures in iommufd compat mode Date: Fri, 20 Mar 2026 12:03:20 +0800 Message-ID: <20260320040322.487429-1-yi1.lai@intel.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This series fixes two issues in the vfio_dma_mapping_mmio_test selftest when running in iommufd compat mode. The first patch fixes a segmentation fault caused by an uninitialized list head when __iommu_map() fails (as expected for MMIO regions in iommufd). The second patch fixes a test assertion failure by aligning the check for the __iommu_unmap() return value based on the iommufd mode (native vs. compat). Yi Lai (2): vfio: selftests: Fix iommufd compat mode __iommu_unmap() crash vfio: selftests: Align __iommu_unmap() check with iommufd compat mode .../selftests/vfio/vfio_dma_mapping_mmio_test.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) -- 2.43.0