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Thu, 24 Sep 2026 16:08:52 +0000 (GMT) Received: from osiris (unknown [9.111.55.6]) by smtpav06.fra02v.mail.ibm.com (Postfix) with ESMTPS; Thu, 24 Sep 2026 16:08:52 +0000 (GMT) Date: Thu, 24 Sep 2026 18:08:51 +0200 From: Heiko Carstens To: Maximilian Immanuel Brandtner Cc: oberpar@linux.ibm.com, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, gor@linux.ibm.com, agordeev@linux.ibm.com, borntraeger@linux.ibm.com, svens@linux.ibm.com, brueckner@linux.ibm.com, mjrosato@linux.ibm.com, farman@linux.ibm.com, maximilian.immanuel.brandtner@protonmail.com Subject: Re: [PATCH v3 0/2] s390/sclp: Resize for sclp-vt220 console Message-ID: <20260924160851.18402C86-hca@linux.ibm.com> References: <20260924104732.1978942-1-maxbr@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260924104732.1978942-1-maxbr@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Authority-Analysis: v=2.4 cv=G+OJgNk5 c=1 sm=1 tr=0 ts=6ab54b19 cx=c_pps a=bLidbwmWQ0KltjZqbj+ezA==:117 a=bLidbwmWQ0KltjZqbj+ezA==:17 a=kj9zAlcOel0A:10 a=VdqzKS8jKosA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=V8glGbnc2Ofi9Qvn3v5h:22 a=VwQbUJbxAAAA:8 a=pGLkceISAAAA:8 a=VRWe4RfVVfz7S42VascA:9 a=CjuIK1q_8ugA:10 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTI0MDA2NiBTYWx0ZWRfXzAdXWMvK6Uff pqFIAu0Fc3/4MDPr35bDvOByu4gOB42EDygor685x90AC1/zHGvZuDTAb3PXKEetkJzsyB7Cfe3 86KG+uJ24+FLNeCpRoJ9YJfxBwynMhH1Hb56fAn12+zo8D5H8Uxnb0W6X1Ge2B3q5o7qSXhxpd6 rIuJZwteUhuoIWBj5LBrniHcXuDJlf/Kpu59TPNHehxtrNhz8HIdYAzQssYpEVPzsvkc3fJxgdh DdueqYe9OgkLZTJ14732+w5nAVZ38O6cIn3iPzZctHFNZGUm0l7pOhnWLdWcSWNXUKfEHV6WzAG uuFDHBblB0PUDd9uq64q0BWyfxXbSkBcqXq3sG/1pFRtJRyq+k99pwnhr6sAvkLX53+djsrsP0g tokHyw0t8Do43HWutFywYl3wLYZj52nRWHXgVamGGWyxDsiEFL68g9BjHhu+/YwW3nTkqRe3akb jxmTYwN0MqKq21IRePw== X-Proofpoint-ORIG-GUID: Pouz4O6aQNRn8Dm-OUAyRTgY0cion6CO X-Proofpoint-GUID: JlfxRZvi2jH_bkEJcBFv1iOKRmPywgS5 X-Proofpoint-Spam-Info: AW1haW4tMjYwOTI0MDA2NiBTYWx0ZWRfX5MExj4wAm238 cMb9wEf0B90K0ehzi8yLX6ERnqGT01kKqAh5fZ1doQkk4zOqtGPo3rMnwH3qS9YvWBGI0RI+dXF 4fPTs+CsDbMLCpJkxuHquVFlWx+NCAM= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-24_04,2026-09-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 adultscore=0 phishscore=0 lowpriorityscore=0 impostorscore=0 bulkscore=0 priorityscore=1501 clxscore=1015 spamscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609240066 On Thu, Sep 24, 2026 at 12:47:30PM +0200, Maximilian Immanuel Brandtner wrote: > This patch-set implements resize event handling for the sclp-vt220 > console and refactors some of the surrounding code. > > --- > v3: > - guard against races when setting the initial winsize > - validate sclp header length > > v2: > - don't set the initial winsize asynchronously > - validate sclp buffer length > > Testing: > - Tested on QEMU: commit 38879a667f with the following patches applied: > [PATCH] s390x/sclpconsole: implement resizing for vt220 consoles > [PATCH v7 00/12] virtio-console: notify about the terminal size > (https://lore.kernel.org/qemu-devel/20260609-console-resize-v7-0-0c550fdcec15@gmail.com/) > - Tested on linux-next (commit c1f49dea2b8f) > > Maximilian Immanuel Brandtner (2): > s390/sclp: Introduce dedicated sclp-vt220 event buffer type > s390/sclp: Implement resize for sclp-vt220 console > > drivers/s390/char/sclp_vt220.c | 87 +++++++++++++++++++++++++++++----- > 1 file changed, 74 insertions(+), 13 deletions(-) Applied, thanks!