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=-19.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 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 86DCFC433EF for ; Thu, 9 Sep 2021 13:16:55 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 414E560555 for ; Thu, 9 Sep 2021 13:16:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 414E560555 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=xen.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.183249.331311 (Exim 4.92) (envelope-from ) id 1mOJut-0002Ex-QU; Thu, 09 Sep 2021 13:16:35 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 183249.331311; Thu, 09 Sep 2021 13:16:35 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1mOJut-0002Eq-N1; Thu, 09 Sep 2021 13:16:35 +0000 Received: by outflank-mailman (input) for mailman id 183249; Thu, 09 Sep 2021 13:16:34 +0000 Received: from mail.xenproject.org ([104.130.215.37]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1mOJus-0002Ek-3d for xen-devel@lists.xenproject.org; Thu, 09 Sep 2021 13:16:34 +0000 Received: from xenbits.xenproject.org ([104.239.192.120]) by mail.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1mOJur-0006T6-1P; Thu, 09 Sep 2021 13:16:33 +0000 Received: from [54.239.6.185] (helo=a483e7b01a66.ant.amazon.com) by xenbits.xenproject.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1mOJuq-0000nU-RC; Thu, 09 Sep 2021 13:16:32 +0000 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" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=xen.org; s=20200302mail; h=Content-Transfer-Encoding:Content-Type:In-Reply-To: MIME-Version:Date:Message-ID:From:References:Cc:To:Subject; bh=6lp/cFCmBymmNHRqD/8gkxMPLb7mzL2pKISVqLjtZFM=; b=g7o5FyQUTsYzffKu6BnUA7ZDOW 7OBlj1KmB6yRTFUT20rwJG/PCgSSotb3V5mhgcIxD89OB9eT8Ch+59NzQ5pmMkd8H7JR8Ny3PNSZ9 427EJPjdwOp5+6g/9eH/JeDULAJ4+HkMG9F/XFJh7bNZQcqw140tSLLm8QMNzCpEXtCY=; Subject: Re: [PATCH v1 02/14] xen/pci: solve compilation error on ARM with HAS_PCI enabled To: Rahul Singh , xen-devel@lists.xenproject.org Cc: bertrand.marquis@arm.com, Stefano Stabellini , Volodymyr Babchuk References: From: Julien Grall Message-ID: <5b3fb4aa-ec56-bbda-dee9-899fa466aacd@xen.org> Date: Thu, 9 Sep 2021 14:16:31 +0100 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.14.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-GB Content-Transfer-Encoding: 8bit Hi, On 19/08/2021 13:02, Rahul Singh wrote: > Compilation error is observed when HAS_PCI is enabled for ARM > architecture. > > Add definition for arch_iommu_use_permitted() and > arch_pci_clean_pirqs().Implement dummy functions for pci_conf_read*() to > fix compilation error. > > pci.c: In function ‘deassign_device’: > pci.c:849:49: error: implicit declaration of function ‘pci_to_dev’; > did you mean ‘dt_to_dev’? [-Werror=implicit-function-declaration] > pci_to_dev(pdev)); > > pci.c:18: undefined reference to `pci_conf_read16’ > pci.c:880: undefined reference to `arch_pci_clean_pirqs’ > pci.c:1392: undefined reference to `arch_iommu_use_permitted' > > Signed-off-by: Rahul Singh > --- > xen/arch/arm/Makefile | 1 + > xen/arch/arm/pci/Makefile | 2 + > xen/arch/arm/pci/pci-access.c | 61 +++++++++++++++++++++++++++++ > xen/arch/arm/pci/pci.c | 32 +++++++++++++++ > xen/drivers/passthrough/arm/iommu.c | 5 +++ > xen/include/asm-arm/pci.h | 33 ++++++++++++++-- > 6 files changed, 131 insertions(+), 3 deletions(-) > create mode 100644 xen/arch/arm/pci/Makefile > create mode 100644 xen/arch/arm/pci/pci-access.c > create mode 100644 xen/arch/arm/pci/pci.c > > diff --git a/xen/arch/arm/Makefile b/xen/arch/arm/Makefile > index 3d3b97b5b4..0e14a5e5c8 100644 > --- a/xen/arch/arm/Makefile > +++ b/xen/arch/arm/Makefile > @@ -6,6 +6,7 @@ ifneq ($(CONFIG_NO_PLAT),y) > obj-y += platforms/ > endif > obj-$(CONFIG_TEE) += tee/ > +obj-$(CONFIG_HAS_PCI) += pci/ This should go before platforms/ to keep the order alphabetically. Cheers, -- Julien Grall