From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) (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 4E2003542F8 for ; Tue, 4 Aug 2026 02:48:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785811707; cv=none; b=R7ga/pdj0b8eToVrIQe5/aaF1EmWsss//gQlq7FtparJ1RevJeOvvteY9nOmi9iLjRbCPDkWu6WE7jYmMcEWurOSlEgY92pYsHAXKVuA7UL+wxT8KSTFkwyIva6cGbjNGC2kKTUc/M/kxFTMu2d9mOgVLaeiXS5xg0447UNl1Nc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785811707; c=relaxed/simple; bh=CQ3W1/2aj/o3UHC3E6D/HiOGxzV152+uyIZW7yTXbkg=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=SmTxnZCZ1S+CPgtbnpiDlcsiBul/2gjt2IcSQnCNMP9uLNkmBqaEo8scoR3rCybgm+ZvW+kflztj3Y/4kbt2fk5D8bny1NIyhaojRMFM676CTs7vXdi+Eir1u2nUOlASIF7xf7dG5mAgF60PKJPydEaK0rx98zqB/Zsl+XVKS6g= 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=JLWZlipE; arc=none smtp.client-ip=192.198.163.17 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="JLWZlipE" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1785811704; x=1817347704; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=CQ3W1/2aj/o3UHC3E6D/HiOGxzV152+uyIZW7yTXbkg=; b=JLWZlipEobnPlJEJ4a8QZ9m5/PqqKmpiU0Tvurcb1M+lbmzzzd8ggkC/ i/nDcFfa1IpzVhe3q2Mk8+DYL0vF8SI9dvUQYETzEqGM06tg8gvK/jRgc 5y0t/aLOIIMAa/MLGdG3Ppq6zGqZtMHZtJqmdqooSROAkbvWVtdL5RduA DgSR7QOHqt6WCkGQ8dAfnrSZtICqxl9VZmPXo+TJEdx/5+l3fSW4ztJzr qTjjDFH8cwlKMOhhRJFuIxvCjp35sH8SUa6t/kSzLk7jNhevNkL2rE3yr cQFqH28M3WQBJnGHUKulwEf1Sd2OdbisSIGQ+hXRo86vLoiqa5SaGe4Hi g==; X-CSE-ConnectionGUID: WcxA9yfyTbWnp/vs24h0Qg== X-CSE-MsgGUID: E1/qRFH1TmizkXhYqlfHvg== X-IronPort-AV: E=McAfee;i="6800,10657,11864"; a="86231215" X-IronPort-AV: E=Sophos;i="6.25,203,1779174000"; d="scan'208";a="86231215" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Aug 2026 19:48:24 -0700 X-CSE-ConnectionGUID: dm+6HSFyR+qvPuN3K3Acgg== X-CSE-MsgGUID: tEWU+kzWQ3GLw/csNbjErg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,203,1779174000"; d="scan'208";a="259587381" Received: from allen-box.sh.intel.com ([10.239.159.52]) by orviesa006.jf.intel.com with ESMTP; 03 Aug 2026 19:48:22 -0700 From: Lu Baolu To: Joerg Roedel Cc: ZhaoJinming , Kevin Tian , Dmitry Antipov , Guanghui Feng , Li RongQing , Desnes Nunes , iommu@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH 00/20] [PULL REQUEST] Intel IOMMU updates for v7.3 Date: Tue, 4 Aug 2026 10:36:54 +0800 Message-ID: <20260804023714.3080506-1-baolu.lu@linux.intel.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: iommu@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Hi Joerg, The following changes are queued for v7.3-rc1. This update introduces new features, quick fixes and several refactorings, including: - Consolidation of complex enablement logic into a clean, priority-based state machine. - Support for the DMA_REMAP_OPT_OUT flag from the VT-d v5.2 specification. - An update to cache_tag_flush_devtlb_psi() to use full-range constants instead of modifying shared variables for CACHE_TAG_NESTING_DEVTLB. - A fix for the UCTP context-table slot when copying root entries. - Fixes for several pre-existing issues reported by Sashiko. - General code cleanup and refinement. These patches are based on v7.2-rc6. The full series is also available on GitHub: https://github.com/LuBaolu/intel-iommu/commits/iommu/vt-d/next Please consider pulling this series into the iommu/vt-d branch. Best regards, baolu Desnes Nunes (1): iommu/vt-d: Fix UCTP context table slot when copying root entries Dmitry Antipov (1): iommu/vt-d: Use kstrtoint_from_user() in dmar_perf_latency_write() Guanghui Feng (1): iommu/vt-d: Fix CACHE_TAG_NESTING_DEVTLB polluting shared variables in flush loop Kevin Tian (9): iommu/vt-d: Fix no_iommu to disable platform opt-in iommu/vt-d: Force requesting ACS when tboot is enabled iommu/vt-d: Remove dead code when CONFIG_INTEL_IOMMU is not set iommu/vt-d: Consolidate dmar policy management and force_on logic iommu/vt-d: Use dmar_can_force_on() for platform opt-in iommu/vt-d: Call dmar_can_force_on() for tboot opt-in iommu/vt-d: Remove the 'force_on' variable iommu/vt-d: Remove dmar_disabled iommu/vt-d: Support the new DMA_REMAP_OPT_OUT flag bit Li RongQing (1): iommu/vt-d: Use logical OR operator for privilege mode check Lu Baolu (6): iommu/vt-d: Cache max domain ID to avoid redundant calculation iommu/vt-d: Fix shift overflow in qi_desc_dev_iotlb_pasid() iommu/vt-d: Clear Present bit before tearing down copied context entry iommu/vt-d: Fix iopf_refcount leak on RID domain replacement iommu/vt-d: Tear down scalable-mode context on probe failure iommu/vt-d: Flush context cache with correct SID when tearing down aliases ZhaoJinming (1): iommu/vt-d: Fix copied_tables bitmap leak on error in copy_translation_tables drivers/iommu/intel/iommu.h | 89 +++++++++++++++++----- include/linux/dmar.h | 1 + drivers/iommu/intel/cache.c | 5 +- drivers/iommu/intel/debugfs.c | 16 +--- drivers/iommu/intel/dmar.c | 96 ++++++++++++++++++++--- drivers/iommu/intel/iommu.c | 139 +++++++++++++++++++--------------- drivers/iommu/intel/pasid.c | 9 ++- drivers/iommu/intel/prq.c | 2 +- drivers/iommu/intel/svm.c | 2 +- 9 files changed, 250 insertions(+), 109 deletions(-) -- 2.43.0