From patchwork Mon Nov 21 14:38:24 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Gleixner X-Patchwork-Id: 13051153 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 E132CC4332F for ; Mon, 21 Nov 2022 14:41:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231442AbiKUOlB (ORCPT ); Mon, 21 Nov 2022 09:41:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48608 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231714AbiKUOjY (ORCPT ); Mon, 21 Nov 2022 09:39:24 -0500 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F270EC846A; Mon, 21 Nov 2022 06:38:26 -0800 (PST) Message-ID: <20221121091328.184455059@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1669041505; 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=SuhbIxDBU+pgQkYaRbDZDx3XYR1ZMR159u+r/p3oNuI=; b=1psr2+6PEXY3YBQmmhtpss+e/EXa3fcuidPDiz2U/W/zlXsB2qLo8iCUiCbS/WujW3vE+h OXmLxsn8RCKMB14O6J4EekalasMdPu5542sb/8pz9abolCY9H2piNBDYa6c0a7lp+hRzoz fDbLxngNyek74VO0HsgdxY8ojuKCW0YldMTPdi+egcKZDdPxJDvehtF4066jgo1+3juDb8 q2LDrF4ftSwgbcXMmFNKh1gZuUo4Qj8lh64UQF8VFe1V5J6cYYY91uAYV6zLY5eXU/8kZ3 V8wBr9qz0yqwUrtTI6VQ7A7IbugtHPhbhK8pcaAFQlE31nxaTvGPchh741n2TQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1669041505; 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=SuhbIxDBU+pgQkYaRbDZDx3XYR1ZMR159u+r/p3oNuI=; b=Rn8pzIZk+L7xOktcHzTRG9gckCOFAhYH4n4XxaFboCMQqeHg4TQPOweQ7JbeSWvSySHefJ N4ipPb0kY1QPg9Aw== From: Thomas Gleixner To: LKML Cc: x86@kernel.org, Joerg Roedel , Will Deacon , linux-pci@vger.kernel.org, Bjorn Helgaas , Lorenzo Pieralisi , Marc Zyngier , Greg Kroah-Hartman , Jason Gunthorpe , Dave Jiang , Alex Williamson , Kevin Tian , Dan Williams , Logan Gunthorpe , Ashok Raj , Jon Mason , Allen Hubbe Subject: [patch V2 31/33] iommu/vt-d: Enable PCI/IMS References: <20221121083657.157152924@linutronix.de> MIME-Version: 1.0 Date: Mon, 21 Nov 2022 15:38:24 +0100 (CET) Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org PCI/IMS works like PCI/MSI-X in the remapping. Just add the feature flag. Signed-off-by: Thomas Gleixner --- drivers/iommu/intel/irq_remapping.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/drivers/iommu/intel/irq_remapping.c +++ b/drivers/iommu/intel/irq_remapping.c @@ -1429,7 +1429,9 @@ static const struct irq_domain_ops intel }; static const struct msi_parent_ops dmar_msi_parent_ops = { - .supported_flags = X86_VECTOR_MSI_FLAGS_SUPPORTED | MSI_FLAG_MULTI_PCI_MSI, + .supported_flags = X86_VECTOR_MSI_FLAGS_SUPPORTED | + MSI_FLAG_MULTI_PCI_MSI | + MSI_FLAG_PCI_IMS, .prefix = "IR-", .init_dev_msi_info = msi_parent_init_dev_msi_info, };