From nobody Thu Feb 12 19:03:00 2026 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) (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 B992B13212D for ; Mon, 10 Jun 2024 08:59:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.13 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718009986; cv=none; b=X8k5chvRaxH/lAmeBNFaJSn8BNNF9k4trXCB0j0/xm3eRIuGNshpONWo8LPHi3kbsVa4sVmr7zqJO+b5oBTZr6PaV0P+WZT20krYdrpnd/PdXWaOHsNjiqZUHiraDVoNK6gNorklYwZKjoMMqy1nK3ifrNSgjLfHKhcB9C0BuTY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718009986; c=relaxed/simple; bh=9YhH5rA1b+ID5Xo/cB0X+5j1j2KZOf2zs+wByq5adpQ=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=odq9bPgybXM9UzHTlaURbz61hvtCU58askqPhPPWNHBPQJIcSaq2Y/IG8FIX8znibDsCBvNRLIcO8cjcbbP/JYK5xMqCyZcc/QMyAfMQm6kFaEu6GoEqHGiTcB9uPACl8QpF8DWRdJs7r38PPGAMPu6+oNyqkCE6aMGBXrCr7XY= 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=aFKu4zVZ; arc=none smtp.client-ip=192.198.163.13 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="aFKu4zVZ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1718009984; x=1749545984; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=9YhH5rA1b+ID5Xo/cB0X+5j1j2KZOf2zs+wByq5adpQ=; b=aFKu4zVZ8PDA2m8Wv68/W2VlAxZ6J1GuhnB3cBb/Ov/mtQhYHPA9FcNd 8J7B+VLO6yw2zBBhR9vsK4jHyIroFjR9aKBO7mcASqgD/vY9ncxs6XpSV NEOMk7uXnIzvVirgzA+LaGcyn7F2JXDroMXpqH7mMbchHgW6L4kqgpO5D Uig/3H8hCCGKAdNclmGqxTwOicgmE4gJvozHLCY/rEoJDkavWWWluHfDr yYPNWdiUv1SCvHxBhO//jr1oitPJVhCec4+Ssu4Gt1490iT3FVi1iU46i k0d+BwX3MFtkv7yHWmZY61uAo6/Kl0q1Fj2u+gR7tbfbLbnPuYqpXMUpO g==; X-CSE-ConnectionGUID: z4X0T0GxQtahtgRFQjdTbw== X-CSE-MsgGUID: OQq9hp3rTqexH1+t0gQz/g== X-IronPort-AV: E=McAfee;i="6600,9927,11098"; a="17581948" X-IronPort-AV: E=Sophos;i="6.08,227,1712646000"; d="scan'208";a="17581948" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Jun 2024 01:59:44 -0700 X-CSE-ConnectionGUID: 0ICSXuCKQ7SlB4hgj7FQWA== X-CSE-MsgGUID: YSw+GqFMR2OnMFZIW7S7Hw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,227,1712646000"; d="scan'208";a="43432960" Received: from unknown (HELO allen-box.sh.intel.com) ([10.239.159.127]) by fmviesa003.fm.intel.com with ESMTP; 10 Jun 2024 01:59:40 -0700 From: Lu Baolu To: Joerg Roedel , Will Deacon , Robin Murphy , Jason Gunthorpe , Kevin Tian Cc: Yi Liu , David Airlie , Daniel Vetter , Kalle Valo , Bjorn Andersson , Mathieu Poirier , Alex Williamson , mst@redhat.com, Jason Wang , Thierry Reding , Jonathan Hunter , Mikko Perttunen , Jeff Johnson , ath10k@lists.infradead.org, ath11k@lists.infradead.org, iommu@lists.linux.dev, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Lu Baolu Subject: [PATCH v3 17/21] ARM: dma-mapping: Use iommu_paging_domain_alloc() Date: Mon, 10 Jun 2024 16:55:51 +0800 Message-Id: <20240610085555.88197-18-baolu.lu@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240610085555.88197-1-baolu.lu@linux.intel.com> References: <20240610085555.88197-1-baolu.lu@linux.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Since arm_iommu_create_mapping() now accepts the device, let's replace iommu_domain_alloc() with iommu_paging_domain_alloc() to retire the former. Signed-off-by: Lu Baolu Reviewed-by: Jason Gunthorpe --- arch/arm/mm/dma-mapping.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 52f9c56cc3cb..88c2d68a69c9 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -1585,9 +1585,11 @@ arm_iommu_create_mapping(struct device *dev, dma_add= r_t base, u64 size) =20 spin_lock_init(&mapping->lock); =20 - mapping->domain =3D iommu_domain_alloc(dev->bus); - if (!mapping->domain) + mapping->domain =3D iommu_paging_domain_alloc(dev); + if (IS_ERR(mapping->domain)) { + err =3D PTR_ERR(mapping->domain); goto err4; + } =20 kref_init(&mapping->kref); return mapping; --=20 2.34.1