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: 12660039 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 57699C4332F for ; Mon, 6 Dec 2021 22:40:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358919AbhLFWnz (ORCPT ); Mon, 6 Dec 2021 17:43:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51278 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1358948AbhLFWnD (ORCPT ); Mon, 6 Dec 2021 17:43:03 -0500 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1829EC0698CA; Mon, 6 Dec 2021 14:39:30 -0800 (PST) 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) Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org 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;