From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 38C56392C2F for ; Mon, 27 Jul 2026 12:03:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785153819; cv=none; b=k5p8ie+OWGnG0KFkgbuNyijMdZH3zyktiI7c0FuvpRWlj1QKe9W8Fa+Kbto891Kx6i/h8pxc87kM/CApJOdwvOOKEdLykp38lVcO087jQPu9WMAW9AyR0nXmWMIJlgL4m0SetCMHoY828Ly+kkZ8b9XnckFrIQIAA6HDwaOsa3c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785153819; c=relaxed/simple; bh=UuZ5SNCWn87Voxt+QpWuTLGoK25xwa8suwRocSvq+Hk=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=qtgYxIAlcz3/6bCUyFGQnG1L4J7QFJVpVH5hk9xzSyv8iis2BE9U9du1g6WazZIBh7NDYy+CL08BJcExw9/ZavGvld8eGcryNrf0tMfF3YccCTO8pAoAmVFNRp9XyxUu2Rl+13dffvQ6sapaP42p8eiWtGVkfNkhUWJyF1gpWzc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b=dCinzq0C; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b="dCinzq0C" Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 17DC3143D; Mon, 27 Jul 2026 05:03:32 -0700 (PDT) Received: from e121345-lin.cambridge.arm.com (e121345-lin.cambridge.arm.com [10.2.212.23]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 3847A3F86F; Mon, 27 Jul 2026 05:03:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1785153816; bh=UuZ5SNCWn87Voxt+QpWuTLGoK25xwa8suwRocSvq+Hk=; h=From:To:Cc:Subject:Date:From; b=dCinzq0CNKlyA2GBwBXlZL1JJGGe8RTvzTBN4JxAwVMBbKgSn1lIqxfhnsfiDgoR0 s/Cq6FpE9cCv62ZQsXlc5n/Zo0XOOCN7SJj7KHYKeNpGGVA6aLDsNgqiNTE5VpU2HM QTobcbGVRIJ8ZsEwhiF1PKXYeSVVx2hTc4T8nnaQ= From: Robin Murphy To: will@kernel.org, catalin.marinas@arm.com, joro@8bytes.org Cc: jpb@kernel.org, jgg@nvidia.com, iommu@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 0/2] iommu/arm-smmu-v3: Fix SVA vs. HAFT issues Date: Mon, 27 Jul 2026 13:03:27 +0100 Message-ID: X-Mailer: git-send-email 2.54.0.dirty Precedence: bulk X-Mailing-List: iommu@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit v1: https://lore.kernel.org/all/878cd6bcbbe2d5677d2f63da13294c148268552c.1782927917.git.robin.murphy@arm.com/ v2: https://lore.kernel.org/all/cover.1784814923.git.robin.murphy@arm.com/ Further to v2, work around the contentious CD update. Thanks, Robin. Robin Murphy (2): arm64: Add override for MMFR1.HAFDBS iommu/arm-smmu-v3: Add HAFT support for SVA .../admin-guide/kernel-parameters.txt | 3 +++ arch/arm64/kernel/pi/idreg-override.c | 2 ++ .../iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c | 24 +++++++++++-------- drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 9 ++++++- drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h | 3 +++ 5 files changed, 30 insertions(+), 11 deletions(-) -- 2.54.0.dirty