From patchwork Thu Feb 18 20:06:03 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alex Williamson X-Patchwork-Id: 584899 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4637F14031F for ; Fri, 19 Feb 2016 07:08:09 +1100 (AEDT) Received: from localhost ([::1]:45043 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aWUrv-0003tL-8I for incoming@patchwork.ozlabs.org; Thu, 18 Feb 2016 15:08:07 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54881) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aWUq2-0000Ps-U4 for qemu-devel@nongnu.org; Thu, 18 Feb 2016 15:06:13 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aWUpw-000868-RX for qemu-devel@nongnu.org; Thu, 18 Feb 2016 15:06:10 -0500 Received: from mx1.redhat.com ([209.132.183.28]:51323) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aWUpw-00085s-K3 for qemu-devel@nongnu.org; Thu, 18 Feb 2016 15:06:04 -0500 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by mx1.redhat.com (Postfix) with ESMTPS id 4486C14A80; Thu, 18 Feb 2016 20:06:04 +0000 (UTC) Received: from gimli.home (ovpn-113-102.phx2.redhat.com [10.3.113.102]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u1IK63Tj023995; Thu, 18 Feb 2016 15:06:03 -0500 From: Alex Williamson To: qemu-devel@nongnu.org Date: Thu, 18 Feb 2016 13:06:03 -0700 Message-ID: <20160218200603.29220.91522.stgit@gimli.home> In-Reply-To: <20160218200419.29220.39836.stgit@gimli.home> References: <20160218200419.29220.39836.stgit@gimli.home> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.68 on 10.5.11.23 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 209.132.183.28 Cc: Chen Fan , "Michael S. Tsirkin" Subject: [Qemu-devel] [PULL 03/13] aer: impove pcie_aer_init to support vfio device X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Chen Fan pcie_aer_init was used to emulate an aer capability for pcie device, but for vfio device, the aer config space size is mutable and is not always equal to PCI_ERR_SIZEOF(0x48). it depends on where the TLP Prefix register required, so here we add a size argument. Signed-off-by: Chen Fan Reviewed-by: Michael S. Tsirkin Signed-off-by: Alex Williamson --- hw/pci-bridge/ioh3420.c | 2 +- hw/pci-bridge/xio3130_downstream.c | 2 +- hw/pci-bridge/xio3130_upstream.c | 2 +- hw/pci/pcie_aer.c | 4 ++-- include/hw/pci/pcie_aer.h | 2 +- 5 files changed, 6 insertions(+), 6 deletions(-) diff --git a/hw/pci-bridge/ioh3420.c b/hw/pci-bridge/ioh3420.c index 8ac4240..e62eefb 100644 --- a/hw/pci-bridge/ioh3420.c +++ b/hw/pci-bridge/ioh3420.c @@ -130,7 +130,7 @@ static int ioh3420_initfn(PCIDevice *d) goto err_pcie_cap; } pcie_cap_root_init(d); - rc = pcie_aer_init(d, IOH_EP_AER_OFFSET); + rc = pcie_aer_init(d, IOH_EP_AER_OFFSET, PCI_ERR_SIZEOF); if (rc < 0) { goto err; } diff --git a/hw/pci-bridge/xio3130_downstream.c b/hw/pci-bridge/xio3130_downstream.c index 9eb3d88..8458790 100644 --- a/hw/pci-bridge/xio3130_downstream.c +++ b/hw/pci-bridge/xio3130_downstream.c @@ -93,7 +93,7 @@ static int xio3130_downstream_initfn(PCIDevice *d) goto err_pcie_cap; } pcie_cap_arifwd_init(d); - rc = pcie_aer_init(d, XIO3130_AER_OFFSET); + rc = pcie_aer_init(d, XIO3130_AER_OFFSET, PCI_ERR_SIZEOF); if (rc < 0) { goto err; } diff --git a/hw/pci-bridge/xio3130_upstream.c b/hw/pci-bridge/xio3130_upstream.c index 7d255a6..c7fd397 100644 --- a/hw/pci-bridge/xio3130_upstream.c +++ b/hw/pci-bridge/xio3130_upstream.c @@ -82,7 +82,7 @@ static int xio3130_upstream_initfn(PCIDevice *d) } pcie_cap_flr_init(d); pcie_cap_deverr_init(d); - rc = pcie_aer_init(d, XIO3130_AER_OFFSET); + rc = pcie_aer_init(d, XIO3130_AER_OFFSET, PCI_ERR_SIZEOF); if (rc < 0) { goto err; } diff --git a/hw/pci/pcie_aer.c b/hw/pci/pcie_aer.c index a9d9d06..8043020 100644 --- a/hw/pci/pcie_aer.c +++ b/hw/pci/pcie_aer.c @@ -95,12 +95,12 @@ static void aer_log_clear_all_err(PCIEAERLog *aer_log) aer_log->log_num = 0; } -int pcie_aer_init(PCIDevice *dev, uint16_t offset) +int pcie_aer_init(PCIDevice *dev, uint16_t offset, uint16_t size) { PCIExpressDevice *exp; pcie_add_capability(dev, PCI_EXT_CAP_ID_ERR, PCI_ERR_VER, - offset, PCI_ERR_SIZEOF); + offset, size); exp = &dev->exp; exp->aer_cap = offset; diff --git a/include/hw/pci/pcie_aer.h b/include/hw/pci/pcie_aer.h index 2fb8388..156acb0 100644 --- a/include/hw/pci/pcie_aer.h +++ b/include/hw/pci/pcie_aer.h @@ -87,7 +87,7 @@ struct PCIEAERErr { extern const VMStateDescription vmstate_pcie_aer_log; -int pcie_aer_init(PCIDevice *dev, uint16_t offset); +int pcie_aer_init(PCIDevice *dev, uint16_t offset, uint16_t size); void pcie_aer_exit(PCIDevice *dev); void pcie_aer_write_config(PCIDevice *dev, uint32_t addr, uint32_t val, int len);