From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B45D7C2D0A8 for ; Mon, 28 Sep 2020 11:32:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4C5E72100A for ; Mon, 28 Sep 2020 11:32:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="LXXbqOT1"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="IaLC29w1" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726632AbgI1Lca (ORCPT ); Mon, 28 Sep 2020 07:32:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40900 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726380AbgI1Lc0 (ORCPT ); Mon, 28 Sep 2020 07:32:26 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8F609C061755; Mon, 28 Sep 2020 04:32:26 -0700 (PDT) From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1601292744; 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: in-reply-to:in-reply-to:references:references; bh=3tT8GIht0pqlC3XdLLIRoOvHpL/MYONBAnnoKe8BbB0=; b=LXXbqOT1YgvA5tzHKFXBQLL4ReUjnBD4aB1eMxPsbYDGZyiqWgV23Bq2BlyRx1buzRXgec 5qytwhPVx8rnGYHTykl6SEN1PD3SRnY2V+tXlvyooWzKU2nFBsXChQC+t7pK2MsIuOVtQJ gmT+YmotRF1Iq/KpYsKi0FattscIZeJE9HZiIJQ0ARwUv7boyROQbFdbi07BVSncIwyIp4 /LLjBZnYFklz1IWRfe9j2QD9tlchu8XOnMSyfkPpM5d8v4P3pQlS93JwNji4DbM5uIgDbl +oWQHpCZB8tNjFHYiEBt3TmEb8WIFNtY4C7cBiWBAfMe59FnJco+5zfoOc06gw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1601292744; 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: in-reply-to:in-reply-to:references:references; bh=3tT8GIht0pqlC3XdLLIRoOvHpL/MYONBAnnoKe8BbB0=; b=IaLC29w1ViYuMkvTqlia7KFa1b4c3Q5+ZZn5gpwdVyZX3qgwsW78qU1NTwGUWw/jss8anD MN5ZdzhxhAwaY6BQ== To: Lorenzo Pieralisi , Jon Derrick Cc: linux-pci@vger.kernel.org, Bjorn Helgaas , Christoph Hellwig , Andrzej Jakowski , Sushma Kalakota , linux-kernel@vger.kernel.org, x86@kernel.org, Andy Shevchenko Subject: Re: [PATCH 5/6] x86/apic/msi: Use Real PCI DMA device when configuring IRTE In-Reply-To: <20200907143207.GC9474@e121166-lin.cambridge.arm.com> References: <20200728194945.14126-1-jonathan.derrick@intel.com> <20200728194945.14126-6-jonathan.derrick@intel.com> <20200907143207.GC9474@e121166-lin.cambridge.arm.com> Date: Mon, 28 Sep 2020 13:32:24 +0200 Message-ID: <877dsekugn.fsf@nanos.tec.linutronix.de> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Mon, Sep 07 2020 at 15:32, Lorenzo Pieralisi wrote: > On Tue, Jul 28, 2020 at 01:49:44PM -0600, Jon Derrick wrote: >> VMD retransmits child device MSI/X with the VMD endpoint's requester-id. >> In order to support direct interrupt remapping of VMD child devices, >> ensure that the IRTE is programmed with the VMD endpoint's requester-id >> using pci_real_dma_dev(). >> >> Reviewed-by: Andy Shevchenko >> Signed-off-by: Jon Derrick >> --- >> arch/x86/kernel/apic/msi.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) > > I'd need an x86 maintainer ACK on this patch. That conflicts with the big PCI/MSI overhaul which is pending in git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/irq native_setup_msi_irqs() does not exist anymore. patch 3 has conflicts as well. Thanks, tglx