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Tue, 7 Apr 2026 12:33:18 +0000 (GMT) Date: Tue, 7 Apr 2026 14:33:16 +0200 From: Steffen Eiden To: Claudio Imbrenda Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org, linux-s390@vger.kernel.org, borntraeger@de.ibm.com, frankja@linux.ibm.com, nrb@linux.ibm.com, schlameuss@linux.ibm.com, gra@linux.ibm.com, david@kernel.org Subject: Re: [PATCH v3 3/6] KVM: s390: Allow 4k granularity for memslots Message-ID: <20260407123316.296205-C-seiden@linux.ibm.com> References: <20260402150135.196943-1-imbrenda@linux.ibm.com> <20260402150135.196943-4-imbrenda@linux.ibm.com> Precedence: bulk X-Mailing-List: kvm@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: <20260402150135.196943-4-imbrenda@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDA3MDExNSBTYWx0ZWRfX0TU0v5iuOnce GQFg1wnRq5Gy2IdRL+JBnjrwkWFh4WB9hkDM75V6WOgA0fvKXMy30YM2U6QYqqgTJmX+eUJ9Bmc Vea/WaUvJVX5ghPn8b6u1eNF5Rn0dFzjGH5RLaKARRHsbHhlPp606GCfNDmmVCM6QxPD7OwiFWe kxtDm4DpPXltRG0DrN4DLZYzwrw55SbKRTI/N+ZqssHwPxZHogbCNbUgkfpKC871zTg1JzCPxZi wE6w6MMgsCQmMZXRXsvbG+w4ovu5K8oLNl6zh566Nx9YvDxXuAghvEPzSVW4NJX4oWcpmIyI683 3gPpgbihRYfY4FHg9oDBSA2p7DgKiE4jJHQ0lgfayQlm0ExUZM2sri4q7odfpBt9We9u4krOZ8g dOgQDPRwbaUfiZ0N8f3lL/YH2LI0ulZA+ruyz75XyAROsilOWeYotTYY+Gb4jFV+3rqzCjweBiA u1zaOLuIQzVxeVf3KgQ== X-Proofpoint-ORIG-GUID: hZgU798jWR3OISQNgoWeQP8gYpvhB-YF X-Authority-Analysis: v=2.4 cv=e9k2j6p/ c=1 sm=1 tr=0 ts=69d4f993 cx=c_pps a=bLidbwmWQ0KltjZqbj+ezA==:117 a=bLidbwmWQ0KltjZqbj+ezA==:17 a=kj9zAlcOel0A:10 a=A5OVakUREuEA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=Y2IxJ9c9Rs8Kov3niI8_:22 a=VnNF1IyMAAAA:8 a=qCOx4D0ofwUGgT_s5KUA:9 a=CjuIK1q_8ugA:10 X-Proofpoint-GUID: hZgU798jWR3OISQNgoWeQP8gYpvhB-YF X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-07_02,2026-04-07_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 impostorscore=0 malwarescore=0 suspectscore=0 spamscore=0 bulkscore=0 adultscore=0 priorityscore=1501 phishscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604070115 On Thu, Apr 02, 2026 at 05:01:32PM +0200, Claudio Imbrenda wrote: > Until now memslots on s390 needed to have 1M granularity and be 1M > aligned. Since the new gmap code can handle memslots with 4k > granularity and alignment, remove the restrictions. > > Signed-off-by: Claudio Imbrenda > Reviewed-by: Christian Borntraeger Reviewed-by: Steffen Eiden