From patchwork Wed Oct 23 13:17:07 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Huth X-Patchwork-Id: 13847084 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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 B44F0CF538B for ; Wed, 23 Oct 2024 13:19:50 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1t3bFy-0007Xo-7X; Wed, 23 Oct 2024 09:18:34 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1t3bFi-0007Qh-Uc for qemu-devel@nongnu.org; Wed, 23 Oct 2024 09:18:20 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1t3bFg-0002Gs-Is for qemu-devel@nongnu.org; Wed, 23 Oct 2024 09:18:17 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1729689496; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=AlisWTeQGQ6ZToRii2cnDBBtfS/haEMK8f6BSEWEyKo=; b=Z5TA26SDVnFyXNRIsgSEbtfXjlP/kImd/mX6ZVcMG6yVKVUkjg5genStUsbmzxtcQ1OqiR reY8N7YJPas8b4AETS8FzXl6ZXk0AtFyeXnNZWXZnZj93n4j28OX3+eBIMxs4nHJQ1p6Z0 FgE+x/fOF+jkY7GEPVUS4EzunLl+azQ= Received: from mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-529-ahgd2XjvPhencQbgWssxnw-1; Wed, 23 Oct 2024 09:18:12 -0400 X-MC-Unique: ahgd2XjvPhencQbgWssxnw-1 Received: from mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.40]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id C0341193EB3C; Wed, 23 Oct 2024 13:18:05 +0000 (UTC) Received: from thuth-p1g4.redhat.com (unknown [10.39.192.43]) by mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 3C8B519560AE; Wed, 23 Oct 2024 13:18:02 +0000 (UTC) From: Thomas Huth To: qemu-devel@nongnu.org Cc: Peter Maydell , Jens Remus , Marc Hartmayer Subject: [PULL 20/23] pc-bios/s390-ccw: Clarify alignment is in bytes Date: Wed, 23 Oct 2024 15:17:07 +0200 Message-ID: <20241023131710.906748-21-thuth@redhat.com> In-Reply-To: <20241023131710.906748-1-thuth@redhat.com> References: <20241023131710.906748-1-thuth@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.40 Received-SPF: pass client-ip=170.10.129.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.263, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-1.697, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Jens Remus The assembler directive .align [1] has architecture-dependent behavior, which may be ambiguous for the reader. Some architectures perform the alignment in bytes, others in power of two. s390 does in bytes. Use the directive .balign [2] instead, to clarify that the alignment request is in bytes. No functional change. [1] https://sourceware.org/binutils/docs/as/Align.html [2] https://sourceware.org/binutils/docs/as/Balign.html Signed-off-by: Jens Remus Reviewed-by: Marc Hartmayer Message-ID: <20241001153618.17791-2-mhartmay@linux.ibm.com> Reviewed-by: Thomas Huth Signed-off-by: Thomas Huth --- pc-bios/s390-ccw/start.S | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/pc-bios/s390-ccw/start.S b/pc-bios/s390-ccw/start.S index 061b06591c..576fc12c06 100644 --- a/pc-bios/s390-ccw/start.S +++ b/pc-bios/s390-ccw/start.S @@ -112,7 +112,7 @@ io_new_code: lctlg %c6,%c6,0(%r15) br %r14 - .align 8 + .balign 8 bss_start_literal: .quad __bss_start disabled_wait_psw: @@ -125,7 +125,7 @@ io_new_mask: .quad 0x0000000180000000 .bss - .align 8 + .balign 8 stack: .space STACK_SIZE .size stack,STACK_SIZE