From patchwork Mon Dec 7 21:32:28 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Keith Busch X-Patchwork-Id: 553591 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 4B7F2140291 for ; Tue, 8 Dec 2015 08:34:34 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933122AbbLGVdr (ORCPT ); Mon, 7 Dec 2015 16:33:47 -0500 Received: from mga02.intel.com ([134.134.136.20]:63503 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933260AbbLGVch (ORCPT ); Mon, 7 Dec 2015 16:32:37 -0500 Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga101.jf.intel.com with ESMTP; 07 Dec 2015 13:32:36 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,396,1444719600"; d="scan'208";a="868637784" Received: from dcgshare.lm.intel.com ([10.232.118.254]) by fmsmga002.fm.intel.com with ESMTP; 07 Dec 2015 13:32:36 -0800 Received: by dcgshare.lm.intel.com (Postfix, from userid 1017) id 8B5F6E0C6C; Mon, 7 Dec 2015 14:32:35 -0700 (MST) From: Keith Busch To: LKML , x86@kernel.org, linux-pci@vger.kernel.org Cc: Jiang Liu , Thomas Gleixner , Dan Williams , Bjorn Helgaas , Bryan Veal , Ingo Molnar , "H. Peter Anvin" , Martin Mares , Jon Derrick , Keith Busch Subject: [PATCHv6 6/7] aer_inject: Use 32 bit int type domains Date: Mon, 7 Dec 2015 14:32:28 -0700 Message-Id: <1449523949-21898-7-git-send-email-keith.busch@intel.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1449523949-21898-1-git-send-email-keith.busch@intel.com> References: <1449523949-21898-1-git-send-email-keith.busch@intel.com> Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org New pci device provides additional pci domains that start above what 16 bits can address. Signed-off-by: Keith Busch --- drivers/pci/pcie/aer/aer_inject.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/pci/pcie/aer/aer_inject.c b/drivers/pci/pcie/aer/aer_inject.c index 182224a..24b191e 100644 --- a/drivers/pci/pcie/aer/aer_inject.c +++ b/drivers/pci/pcie/aer/aer_inject.c @@ -41,12 +41,12 @@ struct aer_error_inj { u32 header_log1; u32 header_log2; u32 header_log3; - u16 domain; + int domain; }; struct aer_error { struct list_head list; - u16 domain; + int domain; unsigned int bus; unsigned int devfn; int pos_cap_err; @@ -74,7 +74,7 @@ static LIST_HEAD(pci_bus_ops_list); /* Protect einjected and pci_bus_ops_list */ static DEFINE_SPINLOCK(inject_lock); -static void aer_error_init(struct aer_error *err, u16 domain, +static void aer_error_init(struct aer_error *err, int domain, unsigned int bus, unsigned int devfn, int pos_cap_err) { @@ -86,7 +86,7 @@ static void aer_error_init(struct aer_error *err, u16 domain, } /* inject_lock must be held before calling */ -static struct aer_error *__find_aer_error(u16 domain, unsigned int bus, +static struct aer_error *__find_aer_error(int domain, unsigned int bus, unsigned int devfn) { struct aer_error *err; @@ -106,7 +106,7 @@ static struct aer_error *__find_aer_error_by_dev(struct pci_dev *dev) int domain = pci_domain_nr(dev->bus); if (domain < 0) return NULL; - return __find_aer_error((u16)domain, dev->bus->number, dev->devfn); + return __find_aer_error(domain, dev->bus->number, dev->devfn); } /* inject_lock must be held before calling */ @@ -196,7 +196,7 @@ static int pci_read_aer(struct pci_bus *bus, unsigned int devfn, int where, domain = pci_domain_nr(bus); if (domain < 0) goto out; - err = __find_aer_error((u16)domain, bus->number, devfn); + err = __find_aer_error(domain, bus->number, devfn); if (!err) goto out; @@ -228,7 +228,7 @@ static int pci_write_aer(struct pci_bus *bus, unsigned int devfn, int where, domain = pci_domain_nr(bus); if (domain < 0) goto out; - err = __find_aer_error((u16)domain, bus->number, devfn); + err = __find_aer_error(domain, bus->number, devfn); if (!err) goto out; @@ -329,7 +329,7 @@ static int aer_inject(struct aer_error_inj *einj) u32 sever, cor_mask, uncor_mask, cor_mask_orig = 0, uncor_mask_orig = 0; int ret = 0; - dev = pci_get_domain_bus_and_slot((int)einj->domain, einj->bus, devfn); + dev = pci_get_domain_bus_and_slot(einj->domain, einj->bus, devfn); if (!dev) return -ENODEV; rpdev = pcie_find_root_port(dev);