Message ID | 20200826112333.806328762@linutronix.de (mailing list archive) |
---|---|
State | Not Applicable, archived |
Headers | show
Return-Path: <SRS0=kS8R=CE=vger.kernel.org=linux-pci-owner@kernel.org> Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B1666739 for <patchwork-linux-pci@patchwork.kernel.org>; Wed, 26 Aug 2020 12:10:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 981CD20786 for <patchwork-linux-pci@patchwork.kernel.org>; Wed, 26 Aug 2020 12:10:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="nW2KeZ1g"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="rGD9yaPS" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729726AbgHZMKX (ORCPT <rfc822;patchwork-linux-pci@patchwork.kernel.org>); Wed, 26 Aug 2020 08:10:23 -0400 Received: from Galois.linutronix.de ([193.142.43.55]:57670 "EHLO galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729405AbgHZMBg (ORCPT <rfc822;linux-pci@vger.kernel.org>); Wed, 26 Aug 2020 08:01:36 -0400 Message-Id: <20200826112333.806328762@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1598443294; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: references:references; bh=asFOSA32T62YaRCSzrTor6aeI57DpOL3CUuGKRRZsEk=; b=nW2KeZ1gqPVv2gyaRKq8TR1UkwXl0haOMGUN03QRISdwQmfCn7UJwXCHQXWSfPgpIa+WE5 dFV5V8IpWj0OJ5/D7iaEmAAzia9sMireqBKNTgfwBW0x32c8WcLBFqyY4C3zXLZl0pKZ9S kbvZoHvciBXwqW1PY4VzXjvXqcmQjVynrEJnQe4+Vy7Tv8omIDJ2tjEuvictoUTMcGSKpF bwvwqQcGDIe6TqfooJCNM+0WtHU0xfoqHLKxazezkBOMG3xzacun6q8a4wPa4LcFbmUIkZ D9Eyz1ErgNGXpUdNgnbQSGl0sWAvf10vqBSj5tjVkoI6kOyIqsXE1tw+oQQTwQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1598443294; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: references:references; bh=asFOSA32T62YaRCSzrTor6aeI57DpOL3CUuGKRRZsEk=; b=rGD9yaPSSC0dyJal0i0gvsXCtRDpI7ulC+ReNWLDGiw7Ztg5ZQgzYmYvFhwrOM19cmby/R 4PQn9wIN97sJZqAg== Date: Wed, 26 Aug 2020 13:17:00 +0200 From: Thomas Gleixner <tglx@linutronix.de> To: LKML <linux-kernel@vger.kernel.org> Cc: x86@kernel.org, Joerg Roedel <joro@8bytes.org>, iommu@lists.linux-foundation.org, linux-hyperv@vger.kernel.org, Haiyang Zhang <haiyangz@microsoft.com>, Jon Derrick <jonathan.derrick@intel.com>, Lu Baolu <baolu.lu@linux.intel.com>, Wei Liu <wei.liu@kernel.org>, "K. Y. Srinivasan" <kys@microsoft.com>, Stephen Hemminger <sthemmin@microsoft.com>, Steve Wahl <steve.wahl@hpe.com>, Dimitri Sivanich <sivanich@hpe.com>, Russ Anderson <rja@hpe.com>, linux-pci@vger.kernel.org, Bjorn Helgaas <bhelgaas@google.com>, Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>, xen-devel@lists.xenproject.org, Juergen Gross <jgross@suse.com>, Boris Ostrovsky <boris.ostrovsky@oracle.com>, Stefano Stabellini <sstabellini@kernel.org>, Marc Zyngier <maz@kernel.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, "Rafael J. Wysocki" <rafael@kernel.org>, Megha Dey <megha.dey@intel.com>, Jason Gunthorpe <jgg@mellanox.com>, Dave Jiang <dave.jiang@intel.com>, Alex Williamson <alex.williamson@redhat.com>, Jacob Pan <jacob.jun.pan@intel.com>, Baolu Lu <baolu.lu@intel.com>, Kevin Tian <kevin.tian@intel.com>, Dan Williams <dan.j.williams@intel.com> Subject: [patch V2 32/46] iommm/amd: Store irq domain in struct device References: <20200826111628.794979401@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-transfer-encoding: 8-bit Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: <linux-pci.vger.kernel.org> X-Mailing-List: linux-pci@vger.kernel.org |
Series |
x86, PCI, XEN, genirq ...: Prepare for device MSI
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--- a/drivers/iommu/amd/iommu.c +++ b/drivers/iommu/amd/iommu.c @@ -729,7 +729,21 @@ static void iommu_poll_ga_log(struct amd } } } -#endif /* CONFIG_IRQ_REMAP */ + +static void +amd_iommu_set_pci_msi_domain(struct device *dev, struct amd_iommu *iommu) +{ + if (!irq_remapping_enabled || !dev_is_pci(dev) || + pci_dev_has_special_msi_domain(to_pci_dev(dev))) + return; + + dev_set_msi_domain(dev, iommu->msi_domain); +} + +#else /* CONFIG_IRQ_REMAP */ +static inline void +amd_iommu_set_pci_msi_domain(struct device *dev, struct amd_iommu *iommu) { } +#endif /* !CONFIG_IRQ_REMAP */ #define AMD_IOMMU_INT_MASK \ (MMIO_STATUS_EVT_INT_MASK | \ @@ -2157,6 +2171,7 @@ static struct iommu_device *amd_iommu_pr iommu_dev = ERR_PTR(ret); iommu_ignore_device(dev); } else { + amd_iommu_set_pci_msi_domain(dev, iommu); iommu_dev = &iommu->iommu; }