From patchwork Wed Jun 7 11:24:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sunil V L X-Patchwork-Id: 13270483 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 413FDC77B7A for ; Wed, 7 Jun 2023 11:24:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=VBmMWcnbcBSQ1COBWhy26GSgl+u7aeqDUfRfvleIB3g=; b=sPKY1oIhLNO4Jd V2MAF6ioIDOE9JKaTwlOJU3j+C6kdeqynzZEf+nbry0VNbaEl7f85ZImopUKtKeNsU+prL26Qip7k vdYVPcSGm42FQ5mmFig32RiQvJQzLkUoUiyqNeJ5yVcb6VToMVv21Ud05g69f89euqs+sw0JWaX2K JdbOuCuBtz/+KaTsuT73Lghxs3XNCiMgDBuPNVsZQm/3hJ3NJtlafR08oJEucPdy0ZTrdZAkwhmXk IBR6ABrf0xtvUxHJa8vYpPOgLDW89ASztcu4mxB7Rpr5VROadbFFU1CfoiQjvtmHNXNhsdrENvUxj eQo5u4l0ZScqgezD1KKQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q6rHE-005dXZ-23; Wed, 07 Jun 2023 11:24:32 +0000 Received: from mail-pf1-x433.google.com ([2607:f8b0:4864:20::433]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q6rHB-005dVe-0y for linux-arm-kernel@lists.infradead.org; Wed, 07 Jun 2023 11:24:30 +0000 Received: by mail-pf1-x433.google.com with SMTP id d2e1a72fcca58-65242634690so4088856b3a.0 for ; Wed, 07 Jun 2023 04:24:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1686137067; x=1688729067; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=FaLF8SuXqZ+eem5Z+p2tHoPzcT4Es5+ktuLMhNLEyaQ=; b=WCsZ22y+8czgBOQ9DxhWSAUqumehO6PNurNynJB4BmToYu6snCtWQL+exdFzufbLlX bvoB8jqEWvGls4utETB1quXhAdc5ateJtVPpVG4Q4BIe4sjEz3iOxrJttLa/Zed52lyX 8/1RJJw8nfPLIXTmTbjyLBm+goVaPkeavhGj9qTnaJr3G5/hC2Usy66pUFkgIdsprF6B yG2k9rXQs/q4qVOPjcxFPmhS2y77EH+DgMcSW1alU7l/U05q8ySYu3r4bmnQyCGJDC2t yGUlrc0mC09c4EFcq8rMqJAnUmIh2YhnVaxFWt49+zt5a143SHm+N31hZyAvF8C/BM5R +50A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686137067; x=1688729067; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=FaLF8SuXqZ+eem5Z+p2tHoPzcT4Es5+ktuLMhNLEyaQ=; b=Lv6+Vg79YrV2mMf6iRtEeRBxu8jyK7q+Kz67mvveHYRKooOjmhvViJ94Xpl/eDj/bZ kefrJrCiD4w7ERxKZ03en623ykN5BDyIw+P2rceJC2eIu3fBlI/1OlI8paEPdsm45WGM X63SgCWl42/YJDLQUu7R6i9MC8cBNLLFZQUzPgLRzUzyk1iwqEsalYJqjTpIodn7z9Ok lhl5tSKSrScNBLqasR5HMjGYyjoZDfvPJlamTMZRcgso0KGjdvlnzwoLpxyN6JreQYOc aqhFVpnYbl0gMGvjRq9PzmFCtnuqwJJfiDW/b6LDeNiEBWQmeo7LG7tbynhv7G7j2txc yuQA== X-Gm-Message-State: AC+VfDwdDviyclZJA4YmSHI45eQ4Y4y4pufBPBS8YpgFAZ2ySj3sLmlA WWhwohaDf6MBqLvLrp4a/4HpgQ== X-Google-Smtp-Source: ACHHUZ7bgZCFwzNHwgERU+x+RNj4ugM3cQipIuaTgbdgLN9TtiyCfdPlPvQ9Awpx6wOuhAxwXgYNLQ== X-Received: by 2002:a05:6a21:3706:b0:10e:96b5:45fa with SMTP id yl6-20020a056a21370600b0010e96b545famr1341134pzb.43.1686137067317; Wed, 07 Jun 2023 04:24:27 -0700 (PDT) Received: from kerodi.Dlink ([106.51.186.3]) by smtp.gmail.com with ESMTPSA id o10-20020a1709026b0a00b001b2069072ccsm6228322plk.18.2023.06.07.04.24.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Jun 2023 04:24:26 -0700 (PDT) From: Sunil V L To: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Paul Walmsley , Palmer Dabbelt , Albert Ou , Atish Patra , Anup Patel , Will Deacon , Mark Rutland , Sunil V L , kernel test robot , Conor Dooley Subject: [PATCH v2 -next 1/2] RISC-V: ACPI : Fix for usage of pointers in different address space Date: Wed, 7 Jun 2023 16:54:16 +0530 Message-Id: <20230607112417.782085-2-sunilvl@ventanamicro.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230607112417.782085-1-sunilvl@ventanamicro.com> References: <20230607112417.782085-1-sunilvl@ventanamicro.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230607_042429_336150_9922270C X-CRM114-Status: GOOD ( 13.89 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The arch specific __acpi_map_table can be wrapper around either early_memremap or early_ioremap. But early_memremap routine works with normal pointers whereas __acpi_map_table expects pointers in iomem address space. This causes kernel test bot to fail while using the sparse tool. Fix the issue by using early_ioremap and similar fix done for __acpi_unmap_table. Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202305201427.I7QhPjNW-lkp@intel.com/ Fixes: a91a9ffbd3a5 ("RISC-V: Add support to build the ACPI core") Signed-off-by: Sunil V L Reviewed-by: Conor Dooley --- arch/riscv/kernel/acpi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/riscv/kernel/acpi.c b/arch/riscv/kernel/acpi.c index df5a45a2eb93..5ee03ebab80e 100644 --- a/arch/riscv/kernel/acpi.c +++ b/arch/riscv/kernel/acpi.c @@ -204,7 +204,7 @@ void __init __iomem *__acpi_map_table(unsigned long phys, unsigned long size) if (!size) return NULL; - return early_memremap(phys, size); + return early_ioremap(phys, size); } void __init __acpi_unmap_table(void __iomem *map, unsigned long size) @@ -212,7 +212,7 @@ void __init __acpi_unmap_table(void __iomem *map, unsigned long size) if (!map || !size) return; - early_memunmap(map, size); + early_iounmap(map, size); } void *acpi_os_ioremap(acpi_physical_address phys, acpi_size size)