From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) (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 8451A7C for ; Wed, 7 Jun 2023 03:53:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1686110006; x=1717646006; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=075khLrPsaylNwjI1Hcf0TEQzPBC5O5WohuQUXG8IA0=; b=iDolyg0CGwER6LSIJBrIdOcr+IiPkHUkLNrbZfzRYNpfH7YvB10LHk6i sjcFznWI4oM9J5zJSDS2IDhmWOhD5bu5nvGFPI7hi6IpG9DKVJjcVIj1A 00EGXtAYVxQXykBaOmC9ougE5PL6lF8KoXo5n3nQZAA38Y0S+POb6peBV 0ZBdsf3a2/6krjDQn76Fm3Z8nAkDtRBJB+s0FTpnA4vYAhJtWqGPsSG5O 5n6GjQBAnxGrgtbadUYiVKmF00wEeM3kJx/jijmMvmnQoJCe0HN7sXloa cBlSg7p/ccpYCaZzCduhAT8A2WFMNhGGsvivj2NlPh8U8+z/7yYzV8Dxh Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10733"; a="385186334" X-IronPort-AV: E=Sophos;i="6.00,222,1681196400"; d="scan'208";a="385186334" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Jun 2023 20:53:25 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10733"; a="799125349" X-IronPort-AV: E=Sophos;i="6.00,222,1681196400"; d="scan'208";a="799125349" Received: from allen-box.sh.intel.com ([10.239.159.127]) by FMSMGA003.fm.intel.com with ESMTP; 06 Jun 2023 20:53:22 -0700 From: Lu Baolu To: Jason Gunthorpe , Kevin Tian , Joerg Roedel , Will Deacon , Robin Murphy , Alex Williamson , Nicolin Chen Cc: iommu@lists.linux.dev, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Lu Baolu Subject: [PATCH 0/2] Prevent RESV_DIRECT devices from user assignment Date: Wed, 7 Jun 2023 11:51:43 +0800 Message-Id: <20230607035145.343698-1-baolu.lu@linux.intel.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: iommu@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit These are follow-up patches on this discussion: https://lore.kernel.org/linux-iommu/BN9PR11MB5276E84229B5BD952D78E9598C639@BN9PR11MB5276.namprd11.prod.outlook.com I just summarized the ideas and code into a real patch series. Please help to review and merge. Best regards, baolu Lu Baolu (2): iommu: Prevent RESV_DIRECT devices from blocking domains iommu/vt-d: Remove rmrr check in domain attaching device path include/linux/iommu.h | 2 ++ drivers/iommu/intel/iommu.c | 58 ------------------------------------- drivers/iommu/iommu.c | 39 ++++++++++++++++++------- 3 files changed, 31 insertions(+), 68 deletions(-) -- 2.34.1