From patchwork Tue May 14 12:24:42 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julien Grall X-Patchwork-Id: 10942903 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A2BC51390 for ; Tue, 14 May 2019 12:26:22 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 90525286A1 for ; Tue, 14 May 2019 12:26:22 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 80ADB286A8; Tue, 14 May 2019 12:26:22 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 29B6F286A1 for ; Tue, 14 May 2019 12:26:22 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hQWUa-0002YE-8U; Tue, 14 May 2019 12:25:12 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hQWUZ-0002X0-3c for xen-devel@lists.xenproject.org; Tue, 14 May 2019 12:25:11 +0000 X-Inumbo-ID: 50f2a68a-7643-11e9-92c8-4b21c486e5ca Received: from foss.arm.com (unknown [217.140.101.70]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTP id 50f2a68a-7643-11e9-92c8-4b21c486e5ca; Tue, 14 May 2019 12:25:10 +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 495AE15BE; Tue, 14 May 2019 05:25:10 -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 383323F71E; Tue, 14 May 2019 05:25:09 -0700 (PDT) From: Julien Grall To: xen-devel@lists.xenproject.org Date: Tue, 14 May 2019 13:24:42 +0100 Message-Id: <20190514122456.28559-6-julien.grall@arm.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190514122456.28559-1-julien.grall@arm.com> References: <20190514122456.28559-1-julien.grall@arm.com> Subject: [Xen-devel] [PATCH MM-PART2 RESEND 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" X-Virus-Scanned: ClamAV using ClamSMTP The parameter cpuid is not used by start_xen. So remove it. Signed-off-by: Julien Grall Reviewed-by: Andrii Anisov Acked-by: Stefano Stabellini --- - 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;