From nobody Sun Feb 8 12:40:35 2026 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) (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 3CD7B13D51C for ; Tue, 4 Jun 2024 01:54:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.10 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717466050; cv=none; b=M+cWtoNKaGKZXEVMaBKsNZidR9C377TdBt9uyJbuKqOIdjqqFc9eAuar9uRV9bdx29T9FH1HgPm1c4B4IO6EsL0o/ZmGGMH7qyuKVg5OAsYhUk78GzfO54Xitzfujaf+I/ePtfCBVkPfEQ/iJx/drRsmN8ahGrbcC1pLoVZW/EI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717466050; c=relaxed/simple; bh=Ku98pK7UgGN8K4Vqi8YCUxqt/MmWDBRD7GnhYQUhVEg=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=oCSBaDNU8z6tDhotkcDUQZ7kwE0GvY4SgDO8M0w/uivdtIi9SAWg8Gui0EsjiYlX4TdY2q4qle1ipO2Cbrb42ZQRTXuvXQXCefebqFg2Z8DoOvjzSpnwwZoGkomk37fJc7c+ljwkgAjYilsSrDU6ebTJzIT8CVxhpggL8eNSNkU= 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=Tu0ikfkQ; arc=none smtp.client-ip=192.198.163.10 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="Tu0ikfkQ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1717466049; x=1749002049; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Ku98pK7UgGN8K4Vqi8YCUxqt/MmWDBRD7GnhYQUhVEg=; b=Tu0ikfkQj4Vspfm9oTzKBauZYeBpaWgaTBVCjKiJpUWr4nKIhDgir9Mk xXn5nzQVqn6Yx8mLhxdnFx4hud9Kj7FUq3OY82T5SKSgyHS+gCVX1x3F/ wWIfjuiUFoX/1SqBty6VTVXG+NZAP40xAxRlZvO3PNFMVFZbvRoxE0ZeI DUSUEqCw+VzCB7NMem9zu5rCLm1hFBP6XhoJkhACsxv5rGRm5OL4q5ZOP eGSprL73B7U16TFK9nwA1vBZXOz2FRWy/D3CUosxgxeLaPEY1kdZUwh8m xFOt8rpqa22oJ/g5X8CK4hDDrlxpCWsT15UuK4HxJ1fiusP7MeLLMSAQw A==; X-CSE-ConnectionGUID: grN7K4CYS0mb3imHrqX85A== X-CSE-MsgGUID: LTamHuYASwiI02Vucy1eXA== X-IronPort-AV: E=McAfee;i="6600,9927,11092"; a="25384876" X-IronPort-AV: E=Sophos;i="6.08,212,1712646000"; d="scan'208";a="25384876" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Jun 2024 18:54:09 -0700 X-CSE-ConnectionGUID: 3OptiiBcRb6wogYJZJBjmw== X-CSE-MsgGUID: 7UBZgbTGTcmFgOeAWR9vHQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,212,1712646000"; d="scan'208";a="37661800" Received: from unknown (HELO allen-box.sh.intel.com) ([10.239.159.127]) by orviesa008.jf.intel.com with ESMTP; 03 Jun 2024 18:54:04 -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 , iommu@lists.linux.dev, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Lu Baolu Subject: [PATCH v2 03/22] vfio/type1: Use iommu_user_domain_alloc() Date: Tue, 4 Jun 2024 09:51:15 +0800 Message-Id: <20240604015134.164206-4-baolu.lu@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240604015134.164206-1-baolu.lu@linux.intel.com> References: <20240604015134.164206-1-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" Replace iommu_domain_alloc() with iommu_user_domain_alloc(). Signed-off-by: Lu Baolu --- drivers/vfio/vfio_iommu_type1.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type= 1.c index 3a0218171cfa..1d553f7f7c26 100644 --- a/drivers/vfio/vfio_iommu_type1.c +++ b/drivers/vfio/vfio_iommu_type1.c @@ -2135,7 +2135,7 @@ static int vfio_iommu_domain_alloc(struct device *dev= , void *data) { struct iommu_domain **domain =3D data; =20 - *domain =3D iommu_domain_alloc(dev->bus); + *domain =3D iommu_user_domain_alloc(dev, 0); return 1; /* Don't iterate */ } =20 @@ -2192,11 +2192,12 @@ static int vfio_iommu_type1_attach_group(void *iomm= u_data, * us a representative device for the IOMMU API call. We don't actually * want to iterate beyond the first device (if any). */ - ret =3D -EIO; iommu_group_for_each_dev(iommu_group, &domain->domain, vfio_iommu_domain_alloc); - if (!domain->domain) + if (IS_ERR(domain->domain)) { + ret =3D PTR_ERR(domain->domain); goto out_free_domain; + } =20 if (iommu->nesting) { ret =3D iommu_enable_nesting(domain->domain); --=20 2.34.1