From patchwork Mon Dec 6 22:39:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Gleixner X-Patchwork-Id: 12660185 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id C6170C433FE for ; Mon, 6 Dec 2021 22:48:01 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.240045.416264 (Exim 4.92) (envelope-from ) id 1muMls-0007qk-AF; Mon, 06 Dec 2021 22:47:44 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 240045.416264; Mon, 06 Dec 2021 22:47:44 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1muMlr-0007nF-Pn; Mon, 06 Dec 2021 22:47:43 +0000 Received: by outflank-mailman (input) for mailman id 240045; Mon, 06 Dec 2021 22:47:41 +0000 Received: from se1-gles-sth1-in.inumbo.com ([159.253.27.254] helo=se1-gles-sth1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1muMdt-0004dp-Jk for xen-devel@lists.xenproject.org; Mon, 06 Dec 2021 22:39:29 +0000 Received: from galois.linutronix.de (galois.linutronix.de [193.142.43.55]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id 5f5eef9d-56e5-11ec-a5e1-b9374ead2679; Mon, 06 Dec 2021 23:39:29 +0100 (CET) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 5f5eef9d-56e5-11ec-a5e1-b9374ead2679 Message-ID: <20211206210438.742297272@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1638830368; 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: references:references; bh=W2lCRcP9RIug8p7Jz6C0/K2R924e9P+4OVHLDtbDEY4=; b=NAItHuLmL2ZcCfnzc7fXrckrfGRBHJLTQ6z+8GQi+pDtw3TJzWlrZdzM68dhy4eE1OUrN4 WQpDNI30CiepjXFq3GVRqOgL6lbHugqbiK1cgKeYZQQlmp0QNv6K3/G1f9qICr1H7udj02 IL3YCTHnXu0Nc9n7X5/vnjZpUzoBt0BVJmug9p6XoFHASymZZCX8NBeLxW7a+KomP2zscN Yw4oyjCuV9LJAUYax/vCmkxmlobmILYr9Kaz4DUGkfdOhTY2fy7moleVn4aZ55FimhJjry KhYtaopElknezT4DQ1+BGYb8QpKLSmpd8RvSeJ/uyfPSLa3v/+iGr3ib39VvMg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1638830368; 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: references:references; bh=W2lCRcP9RIug8p7Jz6C0/K2R924e9P+4OVHLDtbDEY4=; b=1Bo7ypMWpOuT+BmW7TSVzw6bj18E4LKNZBSZWEJqZFWNgSmXB22SiYHDMtnKsfQTyHA/Yy OLurUGAL5gX1tZAQ== From: Thomas Gleixner To: LKML Cc: Bjorn Helgaas , Marc Zygnier , Alex Williamson , Kevin Tian , Jason Gunthorpe , Megha Dey , Ashok Raj , linux-pci@vger.kernel.org, Cedric Le Goater , xen-devel@lists.xenproject.org, Juergen Gross , Greg Kroah-Hartman , Will Deacon , Santosh Shilimkar , iommu@lists.linux-foundation.org, dmaengine@vger.kernel.org, Stuart Yoder , Laurentiu Tudor , Nishanth Menon , Tero Kristo , linux-arm-kernel@lists.infradead.org, Vinod Koul , Mark Rutland , Robin Murphy , Sinan Kaya Subject: [patch V2 20/36] x86/pci/XEN: Use device MSI properties References: <20211206210307.625116253@linutronix.de> MIME-Version: 1.0 Date: Mon, 6 Dec 2021 23:39:28 +0100 (CET) instead of fiddling with MSI descriptors. Signed-off-by: Thomas Gleixner Reviewed-by: Greg Kroah-Hartman Reviewed-by: Jason Gunthorpe --- arch/x86/pci/xen.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) --- a/arch/x86/pci/xen.c +++ b/arch/x86/pci/xen.c @@ -399,9 +399,7 @@ static void xen_teardown_msi_irqs(struct static void xen_pv_teardown_msi_irqs(struct pci_dev *dev) { - struct msi_desc *msidesc = first_pci_msi_entry(dev); - - if (msidesc->pci.msi_attrib.is_msix) + if (msi_device_has_property(&dev->dev, MSI_PROP_PCI_MSIX)) xen_pci_frontend_disable_msix(dev); else xen_pci_frontend_disable_msi(dev); @@ -417,7 +415,7 @@ static int xen_msi_domain_alloc_irqs(str if (WARN_ON_ONCE(!dev_is_pci(dev))) return -EINVAL; - if (first_msi_entry(dev)->pci.msi_attrib.is_msix) + if (msi_device_has_property(dev, MSI_PROP_PCI_MSIX)) type = PCI_CAP_ID_MSIX; else type = PCI_CAP_ID_MSI;