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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Thu, 2 Apr 2020 11:31:52 +0100 Received: from d06av22.portsmouth.uk.ibm.com (d06av22.portsmouth.uk.ibm.com [9.149.105.58]) by b06avi18878370.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 032AW6hf46531018 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 2 Apr 2020 10:32:06 GMT Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 9B1EC4C0F1; Thu, 2 Apr 2020 10:32:06 +0000 (GMT) Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 174064C0EC; Thu, 2 Apr 2020 10:32:06 +0000 (GMT) Received: from oc7455500831.ibm.com (unknown [9.145.6.23]) by d06av22.portsmouth.uk.ibm.com (Postfix) with ESMTP; Thu, 2 Apr 2020 10:32:06 +0000 (GMT) Subject: Re: [PATCH v3 1/1] vl/s390x: fixup ram sizes for compat machines To: Cornelia Huck References: <20200401123754.109602-1-borntraeger@de.ibm.com> <285819e0-e23e-32ac-b061-a0b683baeb5a@redhat.com> <20200402112206.17c942de.cohuck@redhat.com> <416817db-686d-85e9-deeb-dc29e837d887@de.ibm.com> <20200402122703.60aaa235.cohuck@redhat.com> From: Christian Borntraeger Autocrypt: addr=borntraeger@de.ibm.com; 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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: <20200402122703.60aaa235.cohuck@redhat.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 x-cbid: 20040210-4275-0000-0000-000003B825FC X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 20040210-4276-0000-0000-000038CD7B7A Message-Id: <58aec66d-d22f-00d7-bf49-c64c27ff95df@de.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138, 18.0.676 definitions=2020-04-02_01:2020-03-31, 2020-04-02 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 suspectscore=0 bulkscore=0 clxscore=1015 lowpriorityscore=0 mlxlogscore=797 phishscore=0 adultscore=0 impostorscore=0 malwarescore=0 priorityscore=1501 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2004020092 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 148.163.156.1 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?B?THVrw6HFoSBEb2t0b3I=?= , Thomas Huth , Janosch Frank , David Hildenbrand , qemu-devel , "Dr . David Alan Gilbert" , Halil Pasic , qemu-s390x , Igor Mammedov , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 02.04.20 12:27, Cornelia Huck wrote: >> We could simply do an u64 cast? > > Not sure if we might end up with "cast to integer of different length" > values on some platforms (that I unfortunately don't have around to > test). I hate that stuff. That kind of message should NEVER happen. the whole purpose of integer casts is to change the size and length. This message only happens when you cast from pointer to integer.