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Tue, 1 Oct 2024 15:36:24 +0000 (GMT) Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id DA22F20040; Tue, 1 Oct 2024 15:36:23 +0000 (GMT) Received: from li-1de7cd4c-3205-11b2-a85c-d27f97db1fe1.fritz.box (unknown [9.171.30.227]) by smtpav03.fra02v.mail.ibm.com (Postfix) with ESMTP; Tue, 1 Oct 2024 15:36:23 +0000 (GMT) From: Marc Hartmayer To: , Thomas Huth Cc: qemu-s390x , Christian Borntraeger , Jens Remus Subject: [PATCH v1 1/3] pc-bios/s390-ccw: Clarify alignment is in bytes Date: Tue, 1 Oct 2024 17:36:16 +0200 Message-ID: <20241001153618.17791-2-mhartmay@linux.ibm.com> X-Mailer: git-send-email 2.46.2 In-Reply-To: <20241001153618.17791-1-mhartmay@linux.ibm.com> References: <20241001153618.17791-1-mhartmay@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-GUID: QBB2fVHnhiREZ4XnlC0_pAVhjrniVIJa X-Proofpoint-ORIG-GUID: puY83N4d7MqcvybWTw-RGvq7JfrycrD7 X-Proofpoint-UnRewURL: 0 URL was un-rewritten MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1051,Hydra:6.0.680,FMLib:17.12.62.30 definitions=2024-10-01_11,2024-09-30_01,2024-09-30_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 lowpriorityscore=0 malwarescore=0 adultscore=0 spamscore=0 clxscore=1015 priorityscore=1501 suspectscore=0 mlxlogscore=999 mlxscore=0 phishscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2408220000 definitions=main-2410010099 Received-SPF: pass client-ip=148.163.158.5; envelope-from=mhartmay@linux.ibm.com; helo=mx0b-001b2d01.pphosted.com X-Spam_score_int: -26 X-Spam_score: -2.7 X-Spam_bar: -- X-Spam_report: (-2.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, 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 --- 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 061b06591cff..576fc12c06e8 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