From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755444AbdABHlN (ORCPT ); Mon, 2 Jan 2017 02:41:13 -0500 Received: from mx1.redhat.com ([209.132.183.28]:9274 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755389AbdABHkg (ORCPT ); Mon, 2 Jan 2017 02:40:36 -0500 From: Baoquan He To: joro@8bytes.org Cc: iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, dyoung@redhat.com, xlpang@redhat.com, Baoquan He Subject: [PATCH v7 RESEND 09/12] iommu: Assign the direct mapped domain to group->domain Date: Mon, 2 Jan 2017 15:39:55 +0800 Message-Id: <1483342798-6542-10-git-send-email-bhe@redhat.com> In-Reply-To: <1483342798-6542-1-git-send-email-bhe@redhat.com> References: <1483342798-6542-1-git-send-email-bhe@redhat.com> X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Mon, 02 Jan 2017 07:40:32 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In iommu_request_dm_for_dev(), devices of group have all been attached to newly created direct mapped domain. We should store the domain into group->domain so that it works for iommu_get_domain_for_dev() and get_domain(). Signed-off-by: Baoquan He --- drivers/iommu/iommu.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index e5cb9b1..7ac0293 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -1625,6 +1625,7 @@ int iommu_request_dm_for_dev(struct device *dev) if (group->default_domain) iommu_domain_free(group->default_domain); group->default_domain = dm_domain; + group->domain = dm_domain; pr_info("Using direct mapping for device %s\n", dev_name(dev)); -- 2.5.5