From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753234AbbJTPem (ORCPT ); Tue, 20 Oct 2015 11:34:42 -0400 Received: from 8bytes.org ([81.169.241.247]:44839 "EHLO theia.8bytes.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751228AbbJTPdw (ORCPT ); Tue, 20 Oct 2015 11:33:52 -0400 From: Joerg Roedel To: iommu@lists.linux-foundation.org Cc: linux-kernel@vger.kernel.org, Joerg Roedel Subject: [PATCH 10/12] iommu/amd: Initialize amd_iommu_last_bdf for DEV_ALL Date: Tue, 20 Oct 2015 17:33:43 +0200 Message-Id: <1445355225-17557-11-git-send-email-joro@8bytes.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1445355225-17557-1-git-send-email-joro@8bytes.org> References: <1445355225-17557-1-git-send-email-joro@8bytes.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Joerg Roedel Also initialize the amd_iommu_last_bdf variable when a IVHD_DEV_ALL entry is found in the ACPI table. Signed-off-by: Joerg Roedel --- drivers/iommu/amd_iommu_init.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c index 2f7fb1e..6432bdb 100644 --- a/drivers/iommu/amd_iommu_init.c +++ b/drivers/iommu/amd_iommu_init.c @@ -441,6 +441,10 @@ static int __init find_last_devid_from_ivhd(struct ivhd_header *h) while (p < end) { dev = (struct ivhd_entry *)p; switch (dev->type) { + case IVHD_DEV_ALL: + /* Use maximum BDF value for DEV_ALL */ + update_last_devid(0xffff); + break; case IVHD_DEV_SELECT: case IVHD_DEV_RANGE_END: case IVHD_DEV_ALIAS: -- 1.9.1