Message ID | 20200826112333.806328762@linutronix.de (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <SRS0=oDxe=CE=lists.xenproject.org=xen-devel-bounces@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 574B614E5 for <patchwork-xen-devel@patchwork.kernel.org>; Wed, 26 Aug 2020 12:07:14 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3204220838 for <patchwork-xen-devel@patchwork.kernel.org>; Wed, 26 Aug 2020 12:07:14 +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" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3204220838 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linutronix.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from <xen-devel-bounces@lists.xenproject.org>) id 1kAuCU-00028Y-AP; Wed, 26 Aug 2020 12:06:46 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from <SRS0=LG6r=CE=linutronix.de=tglx@srs-us1.protection.inumbo.net>) id 1kAu8e-000821-9X for xen-devel@lists.xenproject.org; Wed, 26 Aug 2020 12:02:48 +0000 X-Inumbo-ID: f873b3c8-1d39-4955-a1ce-593a7dce06a4 Received: from galois.linutronix.de (unknown [2a0a:51c0:0:12e:550::1]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id f873b3c8-1d39-4955-a1ce-593a7dce06a4; Wed, 26 Aug 2020 12:01:35 +0000 (UTC) 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 X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Xen developer discussion <xen-devel.lists.xenproject.org> List-Unsubscribe: <https://lists.xenproject.org/mailman/options/xen-devel>, <mailto:xen-devel-request@lists.xenproject.org?subject=unsubscribe> List-Post: <mailto:xen-devel@lists.xenproject.org> List-Help: <mailto:xen-devel-request@lists.xenproject.org?subject=help> List-Subscribe: <https://lists.xenproject.org/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xenproject.org?subject=subscribe> Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" <xen-devel-bounces@lists.xenproject.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; }