From nobody Wed Nov 27 19:45:19 2024 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.7]) (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 DECF815382F for ; Wed, 9 Oct 2024 04:16:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.7 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728447397; cv=none; b=TtrHks7tjCdxyMGjCcQc3/HpOv8TreBvCA+IlhPf4X7FwAaCIo6f44msnKo5eNiuafoB+zK2bsHozURozBBr9GJQ3JoTAeVNgp9+RQP3EpkmcMKOAK+KVxfWJwzozHOxCPRULWts3UOvrQUE2OMon78hhECTxObTz0edk+AZvP4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728447397; c=relaxed/simple; bh=FpKlHHeM/6cKsSb3+hXN3Hii4hdbUz8GYyXvQvDxPug=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=BiqRb2Owce51pb4dvgpzmU13gnJZTH4k3vI7dRsuc39bzPltTQ23W65Vgq3aYYP+UF1UsrXoX7WI/CJaSEGMkB2XtVyonCwNw9e8LmLsMaK0qah7dGwQSmXgu/ZEK2pal+CMdJ4APZARKNhXjfiqEIwlZy2RIt7wbtPRXwbAckM= 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=PzZTvHMn; arc=none smtp.client-ip=192.198.163.7 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="PzZTvHMn" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1728447396; x=1759983396; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=FpKlHHeM/6cKsSb3+hXN3Hii4hdbUz8GYyXvQvDxPug=; b=PzZTvHMnW6bxkpcUyDINBNkVIvsKEOsnk9KoIZzOrcakHz61O81nwLpU jYjrhFY9gvKnU0WdJ4M5ZmhxR4lYoGPNTqqiOrSRyBd/Az9MuEpOPyiVZ f9LhIuPNCJS3R991EAUQlymixHvtxhkwxGkLPHY9hQgOaJMw+Sv8RtGdm BNwC28l9ZKqh32x1uhyY2CGI7hGRJbepwn9+eBPXtpscBJrhA1Ez3xY0Q 3o3mzT1WHTcPoK1uv1kgulLhv512ATDuDvgnb8T62wcu3i16hiSQIEtfR 2nHGFCoUh7Y2fNC32msk82sPS/dAM3xAL/ahlW4zgvrEIMbZ5rLaE0w37 Q==; X-CSE-ConnectionGUID: yuIbUAjTR7uvVbWRTvmAtA== X-CSE-MsgGUID: S+FIVQ29RnmStO9iKFd9UQ== X-IronPort-AV: E=McAfee;i="6700,10204,11219"; a="53126980" X-IronPort-AV: E=Sophos;i="6.11,189,1725346800"; d="scan'208";a="53126980" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Oct 2024 21:16:36 -0700 X-CSE-ConnectionGUID: gBR1ztROQv6F5nsORJFsxQ== X-CSE-MsgGUID: IuHfSUqBTXCGAYv8AkG3CQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,189,1725346800"; d="scan'208";a="80095696" Received: from allen-box.sh.intel.com ([10.239.159.127]) by fmviesa003.fm.intel.com with ESMTP; 08 Oct 2024 21:16:30 -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, Lyude Paul , Beleswar Padhi , iommu@lists.linux.dev, linux-kernel@vger.kernel.org, Lu Baolu , Jason Gunthorpe Subject: [PATCH v4 1/4] remoteproc: Use iommu_paging_domain_alloc() Date: Wed, 9 Oct 2024 12:11:44 +0800 Message-ID: <20241009041147.28391-2-baolu.lu@linux.intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241009041147.28391-1-baolu.lu@linux.intel.com> References: <20241009041147.28391-1-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" An iommu domain is allocated in rproc_enable_iommu() and is attached to rproc->dev.parent in the same function. Use iommu_paging_domain_alloc() to make it explicit. Signed-off-by: Lu Baolu Reviewed-by: Jason Gunthorpe Reviewed-by: Mathieu Poirier Acked-by: Beleswar Padhi --- drivers/remoteproc/remoteproc_core.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remo= teproc_core.c index f276956f2c5c..eb66f78ec8b7 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -109,10 +109,10 @@ static int rproc_enable_iommu(struct rproc *rproc) return 0; } =20 - domain =3D iommu_domain_alloc(dev->bus); - if (!domain) { + domain =3D iommu_paging_domain_alloc(dev); + if (IS_ERR(domain)) { dev_err(dev, "can't alloc iommu domain\n"); - return -ENOMEM; + return PTR_ERR(domain); } =20 iommu_set_fault_handler(domain, rproc_iommu_fault, rproc); --=20 2.43.0