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 D8E082356C6 for ; Sat, 28 Jun 2025 10:06:14 +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=1751105176; cv=none; b=EvXxaoZJQKzzCvVg4oCNxpEEGpiDVlRGdonVia6Q8T54orSQ7Zw9Akd+/5al+Cb3xHNrf6O9n4ngbYNjawHngax0CnF14GEu/7qPee3LlaSfgu5yKy5XAm0a9VZQUITdyNoJP35HIr0/asf9KqAs+aAG5odrHfamxvaVifeVQig= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751105176; c=relaxed/simple; bh=6nfu5IZBhKE95REwLtCcNXDFz3K7fenEADHBLf0I/18=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=HJwSl0d32a0u0ug33wRmnecaNyIauXneGeDO7ZOQ4+vRzDVtS4EJtkZm/ORGhDIsY6SWSk3xnme27WtCMDp4SYovBcfXFCg+LNJE02F9GwXuSjPDdgVZHlLm0I8O4Z+91irQhRRuvM8EB9H2T4NYaJzXGmC/nt74iqZtd0f7gdQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=D51JAG4a; arc=none smtp.client-ip=192.198.163.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none 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="D51JAG4a" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1751105175; x=1782641175; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=6nfu5IZBhKE95REwLtCcNXDFz3K7fenEADHBLf0I/18=; b=D51JAG4awZ2bi819q5Ipw7dECkOyQy27sItuVbB0SI7VBRdXbnrEGvH8 PGCmXm3ZDGuy0gT2RV7wxirzFxo4CaTs+SWuF33l/rcDmV0RBASKfG5Va oe1JbXOGDjWYHeiLG6YFYw6SKe0bPoapdsBtxXZ389jENYoDv9RjtbrG8 PBdq7VASACHyHXTL+4eO/HIYuV+IazLayrcxUVNZ5yfweTNz0GUKGn65B CZKvSsQUcAUqT5DPGO0wfzFYUvjlzj9XmCVPoK7Y94Clz02GOzv+sY/6A 0qNPFeaZrtScu/Bca64mCvhKk6g1WFSdL4trLbs2HDjNzKKJsCMAwS1M4 w==; X-CSE-ConnectionGUID: jg0IXv2GSIussJoKMOW/JQ== X-CSE-MsgGUID: up1AFmWpTuKlcERfvVrToQ== X-IronPort-AV: E=McAfee;i="6800,10657,11477"; a="64002257" X-IronPort-AV: E=Sophos;i="6.16,272,1744095600"; d="scan'208";a="64002257" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jun 2025 03:06:14 -0700 X-CSE-ConnectionGUID: rj2RCJnTT3iu62YBDLznQA== X-CSE-MsgGUID: VRzeq9MzRtqCrVJelv3VtA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,272,1744095600"; d="scan'208";a="157551286" Received: from allen-box.sh.intel.com ([10.239.159.52]) by orviesa004.jf.intel.com with ESMTP; 28 Jun 2025 03:06:13 -0700 From: Lu Baolu To: Joerg Roedel Cc: iommu@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH 0/1] [PULL REQUEST] iommu/vt-d: Fixes for v6.16-rc Date: Sat, 28 Jun 2025 18:03:50 +0800 Message-ID: <20250628100351.3198955-1-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 fix has been queued for v6.16-rc4: - Assign devtlb cache tag on ATS enablement It fixes a critical cache invalidation issue for ATS-capable devices. It has been reviewed and is ready for merge. Can you please consider it? Best regards, baolu Lu Baolu (1): iommu/vt-d: Assign devtlb cache tag on ATS enablement drivers/iommu/intel/cache.c | 5 ++--- drivers/iommu/intel/iommu.c | 11 ++++++++++- drivers/iommu/intel/iommu.h | 2 ++ 3 files changed, 14 insertions(+), 4 deletions(-) -- 2.43.0