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Mon, 12 Dec 2022 21:54:59 +0000 (GMT) Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 10E1920040; Mon, 12 Dec 2022 21:54:59 +0000 (GMT) Received: from heavy (unknown [9.179.26.201]) by smtpav01.fra02v.mail.ibm.com (Postfix) with ESMTPS; Mon, 12 Dec 2022 21:54:58 +0000 (GMT) Date: Mon, 12 Dec 2022 22:54:57 +0100 From: Ilya Leoshkevich To: Richard Henderson , qemu-devel@nongnu.org Cc: thuth@redhat.com Subject: Re: [PATCH v4 05/27] tcg/s390x: Check for long-displacement facility at startup Message-ID: <20221212215457.tipv77exxnlapvsa@heavy> References: <20221209020530.396391-1-richard.henderson@linaro.org> <20221209020530.396391-6-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221209020530.396391-6-richard.henderson@linaro.org> X-TM-AS-GCONF: 00 X-Proofpoint-GUID: _iN_DWrvV14QjToGXYZHJnM0mAWj3oee X-Proofpoint-ORIG-GUID: Yajq3jwPxLJysRVODjsEB1NPMXZ_BKGN X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.923,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-12-12_02,2022-12-12_02,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=689 phishscore=0 impostorscore=0 lowpriorityscore=0 bulkscore=0 adultscore=0 mlxscore=0 spamscore=0 priorityscore=1501 clxscore=1015 suspectscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2210170000 definitions=main-2212120187 Received-SPF: pass client-ip=148.163.156.1; envelope-from=iii@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H2=-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 On Thu, Dec 08, 2022 at 08:05:08PM -0600, Richard Henderson wrote: > We are already assuming the existance of long-displacement, but were > not being explicit about it. This has been present since z990. > > Signed-off-by: Richard Henderson > --- > tcg/s390x/tcg-target.h | 6 ++++-- > tcg/s390x/tcg-target.c.inc | 15 +++++++++++++++ > 2 files changed, 19 insertions(+), 2 deletions(-) Reviewed-by: Ilya Leoshkevich