From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:39920 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726590AbgISP2s (ORCPT ); Sat, 19 Sep 2020 11:28:48 -0400 From: Matthew Rosato Subject: [PATCH 1/4] s390/pci: stash version in the zpci_dev Date: Sat, 19 Sep 2020 11:28:35 -0400 Message-Id: <1600529318-8996-2-git-send-email-mjrosato@linux.ibm.com> In-Reply-To: <1600529318-8996-1-git-send-email-mjrosato@linux.ibm.com> References: <1600529318-8996-1-git-send-email-mjrosato@linux.ibm.com> List-ID: To: alex.williamson@redhat.com, cohuck@redhat.com, schnelle@linux.ibm.com Cc: pmorel@linux.ibm.com, borntraeger@de.ibm.com, hca@linux.ibm.com, gor@linux.ibm.com, gerald.schaefer@linux.ibm.com, linux-s390@vger.kernel.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org In preparation for passing the info on to vfio-pci devices, stash the supported PCI version for the target device in the zpci_dev. Signed-off-by: Matthew Rosato --- arch/s390/include/asm/pci.h | 1 + arch/s390/pci/pci_clp.c | 1 + 2 files changed, 2 insertions(+) diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h index 99b92c3..882e233 100644 --- a/arch/s390/include/asm/pci.h +++ b/arch/s390/include/asm/pci.h @@ -179,6 +179,7 @@ struct zpci_dev { atomic64_t mapped_pages; atomic64_t unmapped_pages; + u8 version; enum pci_bus_speed max_bus_speed; struct dentry *debugfs_dev; diff --git a/arch/s390/pci/pci_clp.c b/arch/s390/pci/pci_clp.c index 7e735f4..48bf316 100644 --- a/arch/s390/pci/pci_clp.c +++ b/arch/s390/pci/pci_clp.c @@ -102,6 +102,7 @@ static void clp_store_query_pci_fngrp(struct zpci_dev *zdev, zdev->msi_addr = response->msia; zdev->max_msi = response->noi; zdev->fmb_update = response->mui; + zdev->version = response->version; switch (response->version) { case 1: -- 1.8.3.1