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Wed, 12 Aug 2026 19:05:22 +0000 (GMT) Received: from [9.87.128.143] (unknown [9.87.128.143]) by smtpav03.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 12 Aug 2026 19:05:22 +0000 (GMT) Message-ID: <88b37690-93a1-45d3-9a99-56b6afe26f3d@linux.ibm.com> Date: Wed, 12 Aug 2026 21:05:20 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v6 18/33] KVM: s390: Prepare gmap for a second KVM implementation To: Steffen Eiden , kvm@vger.kernel.org, kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org Cc: Alexander Gordeev , Andreas Grapentin , Arnd Bergmann , Catalin Marinas , Claudio Imbrenda , David Hildenbrand , Friedrich Welter , Fuad Tabba , Gautam Gala , Hariharan Mari , Heiko Carstens , Hendrik Brueckner , Ilya Leoshkevich , Janosch Frank , Joey Gouly , Marc Zyngier , Nico Boehr , Nina Schoetterl-Glausch , Oliver Upton , Paolo Bonzini , Sean Christopherson , Suzuki K Poulose , Sven Schnelle , Ulrich Weigand , Vasily Gorbik , Will Deacon , Zenghui Yu References: <20260812153631.3376090-1-seiden@linux.ibm.com> <20260812153631.3376090-19-seiden@linux.ibm.com> Content-Language: en-US From: Christian Borntraeger In-Reply-To: <20260812153631.3376090-19-seiden@linux.ibm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Authority-Analysis: v=2.4 cv=RsP16imK c=1 sm=1 tr=0 ts=6a7cc3f9 cx=c_pps a=GFwsV6G8L6GxiO2Y/PsHdQ==:117 a=GFwsV6G8L6GxiO2Y/PsHdQ==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=RzCfie-kr_QcCd8fBx8p:22 a=VnNF1IyMAAAA:8 a=S8B2aoqd-71-jbo-BzsA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-GUID: SjOFYKtYmoHRoJk8pdZmGV9gjCEuQ_ph X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODEyMDE1MyBTYWx0ZWRfX4G3s7tpKfv5X rNG9qs6KD/V/wVHia/Ez3p0xPVKBxHqfNxl7Cw5z4Ers8CdnGVnzX53z029VCiHvgD/chytC7e1 f4glF6A/Mf7hFi+90j8H518HakGpMPaZFOATGgytrluYY6eq4NNHYqT0rYSR2Pt1P5bYNN5YAE8 UHIQbL78bYm31e5+pCTuai6G7c0bzXSUW2o7kvAmJF+0tQUHPI2V1YpAGfJMKfri9yJ/CBeNDrt ZVDoiZmHfyJ4QuyMhcj2Z7x5vlVpJqd6cb0U8U0UbPDU24tejiNRJn59aFIIoJxgH4M9tPBQOla Q6R9oKT56uor0VUR4+8WRBfFhMwRwIK3GAzKIwpKCO4OKFmgqfWZuKjidzuPWfe0FHuI5668YA+ r4t+lihE/BNqtMAPQYrB4wIKANeKgkVWxAGOjvCEcoU/22E82kuYRcfzLnSAYoUngEnzlsnKD5n OnOF5c4MJUV5nQ1A+aA== X-Proofpoint-ORIG-GUID: PolOHNE7T5dYAZKAW2nEM3hE577JQxo8 X-Proofpoint-Spam-Info: AW1haW4tMjYwODEyMDE1MyBTYWx0ZWRfX0RMVrCU0oKfC Jatas2TCnsT4jh9Pb7EQEcLEs78xtX1pHVmmFfsLOdvu/OyqpnM0OFLaF7b8wcL8H129Tq08D07 BgwEpgY6nMwktgC26gA5punlD6aSOJQ= 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=2026-08-12_05,2026-08-12_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 impostorscore=0 suspectscore=0 clxscore=1015 malwarescore=0 phishscore=0 adultscore=0 lowpriorityscore=0 priorityscore=1501 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608120153 Am 12.08.26 um 17:36 schrieb Steffen Eiden: > Refactor gmap code such that a second s390 (host) KVM implementation can > use the gmap code as well. Move mmu code from s390 to gmap so the other > KVM implementation can use it as well. > > No functional change. > > Signed-off-by: Steffen Eiden Reviewed-by: Christian Borntraeger