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Tue, 18 Aug 2026 10:44:35 +0000 (GMT) Received: from osiris (unknown [9.224.76.185]) by smtpav07.fra02v.mail.ibm.com (Postfix) with ESMTPS; Tue, 18 Aug 2026 10:44:35 +0000 (GMT) Date: Tue, 18 Aug 2026 12:44:34 +0200 From: Steffen Eiden To: Marc Zyngier Cc: kvm@vger.kernel.org, kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, Alexander Gordeev , Andreas Grapentin , Arnd Bergmann , Catalin Marinas , Christian Borntraeger , Claudio Imbrenda , David Hildenbrand , Friedrich Welter , Fuad Tabba , Gautam Gala , Hariharan Mari , Heiko Carstens , Hendrik Brueckner , Ilya Leoshkevich , Janosch Frank , Joey Gouly , Nico Boehr , Nina Schoetterl-Glausch , Oliver Upton , Paolo Bonzini , Sean Christopherson , Suzuki K Poulose , Sven Schnelle , Ulrich Weigand , Vasily Gorbik , Will Deacon , Zenghui Yu Subject: Re: [PATCH v6 09/33] arm64: Prepare sharing arm64 headers with s390 Message-ID: <20260818104434.21865-E-seiden@linux.ibm.com> References: <20260812153631.3376090-1-seiden@linux.ibm.com> <20260812153631.3376090-10-seiden@linux.ibm.com> <868q6a1g5q.wl-maz@kernel.org> Precedence: bulk X-Mailing-List: linux-s390@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: <868q6a1g5q.wl-maz@kernel.org> X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Proofpoint-GUID: IMEa1ueMZrlC32nvzHFCVIyKKZy1uQUE X-Proofpoint-ORIG-GUID: sJsbPXWkL5txyrH7lViHRqG7hDGsDbwv X-Proofpoint-Spam-Info: AW1haW4tMjYwODE4MDA3NyBTYWx0ZWRfX8Rf8GMiM/Kc4 w0e+D2Xp0/VumN+HTtClunRB19xe99yR85qLj8ZMFWB+Ee2mXbjf2e45BL7dLP3gVheMYuN9S4R BvPS+MMHDp8lEZsyj/27jNDPnfGpepc= X-Authority-Analysis: v=2.4 cv=WtQb99fv c=1 sm=1 tr=0 ts=6a84379a cx=c_pps a=GFwsV6G8L6GxiO2Y/PsHdQ==:117 a=GFwsV6G8L6GxiO2Y/PsHdQ==:17 a=kj9zAlcOel0A:10 a=Sv0fKeRqtYgA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=iQ6ETzBq9ecOQQE5vZCe:22 a=VnNF1IyMAAAA:8 a=Ayp3iYQmnfg5QYcjwMMA:9 a=CjuIK1q_8ugA:10 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODE4MDA3NyBTYWx0ZWRfX+hrzWzC7QdyH XBzQQyNiXCVUgK+ETBR8bAxSnmVWEQhvrOcJWqSyW9urScwDqXbgnB6OJcp0hFle0V0vZ2RxzKV +5XhijPyYeftrgt6eeeauPzQuoAXWVk9MTA624m1mLZ29ZEMQoccMUdOA76ZgVROTDBxDwvcW4d cnTEUgAe35xLBA8h0vGhW8JVPzbjg2U2nfmnEs1xPTa8KWhFssYrQ0Hzlr/NXeTfmY2qmsvOQ8+ qHQl2BhFRtAgo49ElhSnl06/KY5FAgKSPrV/1Sq1aKiBDBSmtkt5nyxpNfHxI4KvwlolAFL9RJu 50wv5jMAudy/7up2D+74TBbbY04WgItzSYtSuvEBLPKSpEyAa1yO7lr7w295GmPKxJRmTRRp6iO pGHxHZBKNZUqhanA5CdOjcGYjPlUaZoW9WtC0JjNLTO7LySeitp/nm74C+SROQbeaehDGRH+Gql dmpOHmI8MRv+IYyZN5g== 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=2026-08-18_01,2026-08-12_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 spamscore=0 malwarescore=0 suspectscore=0 phishscore=0 lowpriorityscore=0 clxscore=1015 adultscore=0 priorityscore=1501 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608180077 On Thu, Aug 13, 2026 at 11:14:09AM +0100, Marc Zyngier wrote: > On Wed, 12 Aug 2026 16:36:05 +0100, > Steffen Eiden wrote: > ... > I don't mind the move, but please add a comment indicating that these > are bit indices for for kvm_arch::flags, as we have now lost locality. > > And whilst we're at it, there is not reason why this has to be a set > of #define, it can perfectly be an enum, as the numbers themselves > have no particular meaning. Something like the untested hack below. > Makes sense. Will do that. Steffen