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[2604:1380:45e3:2400::1]) by mx.google.com with ESMTPS id t23-20020a17090b019700b002a46ce8c066si188570pjs.150.2024.04.10.15.15.02 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Apr 2024 15:15:02 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-139418-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) client-ip=2604:1380:45e3:2400::1; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=ed20BydI; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-139418-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-139418-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 84000282B6A for ; Wed, 10 Apr 2024 22:15:02 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 0FE0219DF43; Wed, 10 Apr 2024 22:13:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ed20BydI" Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2E360184130; Wed, 10 Apr 2024 22:13:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712787208; cv=none; b=vB03qICrCUws7a8JcOBL/OIETT8d+eKF7zL9EWu/kQshE6vYcz3I9tk9jK4/m12zwRFCyUv43v0wRhZ7O/MpoxmZb6S13ZIqisfTwWEn+rVRQ2Y6opAlnfsOXf0GK1b7IQEKrGtUn5DO7wLFcfs2BR8QwE+miF2551V7P64Hau0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712787208; c=relaxed/simple; bh=PaJ019h4kLduZMdsA1yUINP29qV1vFhm6+0bkH9w0pI=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=DfCUrybNV++KeaiUjHjyECGa+3YmtLvhVF2YUjv7k9ZnL2MLJ5QL3tdslFPEDIqgWx0PIXVTkHJ+XtOdoztOcoofazz4DvbJIB2Fp9e+2pxiuX1tjE0e6QWdyLnwDbXDwvKcOizpSiWkAxckA/usBWZ75xYVokVPdRzV/2OA2oA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ed20BydI; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6125CC433F1; Wed, 10 Apr 2024 22:13:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712787207; bh=PaJ019h4kLduZMdsA1yUINP29qV1vFhm6+0bkH9w0pI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ed20BydIxx38g/cIo+MGjoGCqql8sqZm4qVzRsi8Kr5WY5lmU0cE75nwwXm2lvqM/ 16BPc85fKKgM1OmJAJf+bw/vyTAkTmOGKoCm5xClPpiIoAndpSDjBUGONDJsC2cyg/ H8AfoZQ5SUbuJIgwC9Io1pr8KFWQGmscre2+xslKatP+Fv9+7dKqMkO+R6dH4ZPSVD KZGfkbWYVRR9xQEj7fs86KIpNbAjJPlRc00soqeM+eOdQs+mxvcjqdqgazvGLu1VVo uJGkQNLuBLp/cxFtwV52bgOrierXSEXwef1ke+e+kyTVCF3735uk7+XSirSWi1rLNh jpkZpxzKaM4Lg== From: Bjorn Helgaas To: linux-pci@vger.kernel.org, Joerg Roedel , Will Deacon Cc: Thomas Gleixner , Kevin Tian , Marc Zyngier , Reinette Chatre , Jason Gunthorpe , Alex Williamson , Dave Jiang , Megha Dey , Suravee Suthikulpanit , Robin Murphy , David Woodhouse , Lu Baolu , iommu@lists.linux.dev, linux-kernel@vger.kernel.org, Bjorn Helgaas Subject: [PATCH v2 6/7] Revert "x86/apic/msi: Enable PCI/IMS" Date: Wed, 10 Apr 2024 17:13:06 -0500 Message-Id: <20240410221307.2162676-7-helgaas@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240410221307.2162676-1-helgaas@kernel.org> References: <20240410221307.2162676-1-helgaas@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Bjorn Helgaas This reverts commit 6e24c887732901140f4e82ba2315c2e15f06f1d6. IMS (Interrupt Message Store) support appeared in v6.2, but there are no users yet. Remove it for now. We can add it back when a user comes along. Signed-off-by: Bjorn Helgaas --- arch/x86/kernel/apic/msi.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c index d9651f15ae4f..340769242dea 100644 --- a/arch/x86/kernel/apic/msi.c +++ b/arch/x86/kernel/apic/msi.c @@ -184,7 +184,6 @@ static int x86_msi_prepare(struct irq_domain *domain, struct device *dev, alloc->type = X86_IRQ_ALLOC_TYPE_PCI_MSI; return 0; case DOMAIN_BUS_PCI_DEVICE_MSIX: - case DOMAIN_BUS_PCI_DEVICE_IMS: alloc->type = X86_IRQ_ALLOC_TYPE_PCI_MSIX; return 0; default: @@ -229,10 +228,6 @@ static bool x86_init_dev_msi_info(struct device *dev, struct irq_domain *domain, case DOMAIN_BUS_PCI_DEVICE_MSI: case DOMAIN_BUS_PCI_DEVICE_MSIX: break; - case DOMAIN_BUS_PCI_DEVICE_IMS: - if (!(pops->supported_flags & MSI_FLAG_PCI_IMS)) - return false; - break; default: WARN_ON_ONCE(1); return false; -- 2.34.1