From patchwork Tue May 14 12:21:19 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julien Grall X-Patchwork-Id: 164164 Delivered-To: patch@linaro.org Received: by 2002:a92:9e1a:0:0:0:0:0 with SMTP id q26csp2552342ili; Tue, 14 May 2019 05:23:21 -0700 (PDT) X-Google-Smtp-Source: APXvYqz7siRV/udUQM76fxIyXIWjXBxXR4i522CsenqQ5VRbjZYYWOsDHfdEKLh99FUfBnJJ4WGu X-Received: by 2002:a24:480e:: with SMTP id p14mr3153461ita.61.1557836601211; Tue, 14 May 2019 05:23:21 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1557836601; cv=none; d=google.com; s=arc-20160816; b=Oxj4gy9ZCdpKGYnK7YULW5HPCTECIS6IpKhBx6EYBODV8FjZhI8GM/FmFVuopzUKjp wyY8FEZNYBudlmSnS+4VRlwV1QSAkCN7Pzru4IydYbBuQGHcmKZR6Zd+AagDqa6n6Mlx S7jGcYZDXIEdytRxSQucY/Lrq8enxyu6s0cApj96Ym9yUj0Gt4s5APVJ/5WGd7RTPgw6 M+7pt6hISxQmb2emlUH3FT37DfywdxbkUy4plzax7kfAXeEo4+r/Dsg6C/pT5tI3JCb4 6fTx2b6RYUw/7Q+c5ra89LCtVgwrc94J3QeyjWqX7e2EWByarYlcHTaGqx/sU6ZtSNdg 8J+g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:mime-version:cc :list-subscribe:list-help:list-post:list-unsubscribe:list-id :precedence:subject:references:in-reply-to:message-id:date:to:from; bh=QkU6B8hvDAnAyWxay+WV/pe4UzKhHOhGS6tRi4NTTuA=; b=LfcH4DTjkS5NKXiVPfxoUYrGiYoUjhLkXFHVqsmR5FvNmOoXF0XYnsxB578pw+6aSX f0V7THuN7jngfeHEdq6lDNO9KTDy3SYEEMW0h29qA1hQH2mt+WDpBaideYE0FwS7lLDx v8sDJ2AFgj5yQOo0hQ6Xm9cbJ/xwKkiogTlLLbWDqeX9KzWE7a/PcUQd6dXKC5xwoYEt OdWnEwD9IBjx34L77+zOxslZRu3IJb4wKZjVNZ3jukM+cu7t+O9jRFoQUYoMFVASPeHI pXU+34Wo4TvyBypOn0tg0lQQJc+s2r3x+1z5xVSVdwVa++9fovAUg4RdTREqGbLcGDzb Cqbg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of xen-devel-bounces@lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Return-Path: Received: from lists.xenproject.org (lists.xenproject.org. [192.237.175.120]) by mx.google.com with ESMTPS id o3si9951395jao.16.2019.05.14.05.23.21 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 14 May 2019 05:23:21 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of xen-devel-bounces@lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of xen-devel-bounces@lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hQWRV-0008HR-My; Tue, 14 May 2019 12:22:01 +0000 Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hQWRU-0008Fe-A6 for xen-devel@lists.xenproject.org; Tue, 14 May 2019 12:22:00 +0000 X-Inumbo-ID: deae9228-7642-11e9-8980-bc764e045a96 Received: from foss.arm.com (unknown [217.140.101.70]) by us1-rack-dfw2.inumbo.com (Halon) with ESMTP id deae9228-7642-11e9-8980-bc764e045a96; Tue, 14 May 2019 12:21:58 +0000 (UTC) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 9FC8215AD; Tue, 14 May 2019 05:21:58 -0700 (PDT) Received: from e108454-lin.cambridge.arm.com (e108454-lin.cambridge.arm.com [10.1.196.50]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 9029C3F71E; Tue, 14 May 2019 05:21:57 -0700 (PDT) From: Julien Grall To: xen-devel@lists.xenproject.org Date: Tue, 14 May 2019 13:21:19 +0100 Message-Id: <20190514122136.28215-11-julien.grall@arm.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190514122136.28215-1-julien.grall@arm.com> References: <20190514122136.28215-1-julien.grall@arm.com> Subject: [Xen-devel] [PATCH MM-PART2 v2 05/19] xen/arm: Remove parameter cpuid from start_xen X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Oleksandr_Tyshchenko@epam.com, Julien Grall , Stefano Stabellini , Andrii_Anisov@epam.com MIME-Version: 1.0 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" The parameter cpuid is not used by start_xen. So remove it. Signed-off-by: Julien Grall --- - Re-order the patch with "xen/arm: Rework secondary_start prototype" --- xen/arch/arm/arm32/head.S | 1 - xen/arch/arm/arm64/head.S | 1 - xen/arch/arm/setup.c | 3 +-- 3 files changed, 1 insertion(+), 4 deletions(-) diff --git a/xen/arch/arm/arm32/head.S b/xen/arch/arm/arm32/head.S index 8a98607459..cb8a3bf829 100644 --- a/xen/arch/arm/arm32/head.S +++ b/xen/arch/arm/arm32/head.S @@ -447,7 +447,6 @@ launch: sub sp, #CPUINFO_sizeof /* Make room for CPU save record */ mov r0, r10 /* Marshal args: - phys_offset */ mov r1, r8 /* - DTB address */ - mov r2, r7 /* - CPU ID */ teq r12, #0 beq start_xen /* and disappear into the land of C */ b start_secondary /* (to the appropriate entry point) */ diff --git a/xen/arch/arm/arm64/head.S b/xen/arch/arm/arm64/head.S index 4fe904c51d..075013878e 100644 --- a/xen/arch/arm/arm64/head.S +++ b/xen/arch/arm/arm64/head.S @@ -584,7 +584,6 @@ launch: mov x0, x20 /* Marshal args: - phys_offset */ mov x1, x21 /* - FDT */ - mov x2, x24 /* - CPU ID */ cbnz x22, 1f b start_xen /* and disappear into the land of C */ 1: diff --git a/xen/arch/arm/setup.c b/xen/arch/arm/setup.c index faaf029b99..2f714d8b37 100644 --- a/xen/arch/arm/setup.c +++ b/xen/arch/arm/setup.c @@ -733,8 +733,7 @@ size_t __read_mostly dcache_line_bytes; /* C entry point for boot CPU */ void __init start_xen(unsigned long boot_phys_offset, - unsigned long fdt_paddr, - unsigned long cpuid) + unsigned long fdt_paddr) { size_t fdt_size; int cpus, i;