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Mon, 8 Jun 2026 08:09:50 +0000 (GMT) Date: Mon, 8 Jun 2026 10:09:48 +0200 From: Steffen Eiden To: Oliver Upton 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 , Gautam Gala , Hariharan Mari , Heiko Carstens , Hendrik Brueckner , Ilya Leoshkevich , Janosch Frank , Joey Gouly , Marc Zyngier , Nico Boehr , Nina Schoetterl-Glausch , Paolo Bonzini , Suzuki K Poulose , Sven Schnelle , Ulrich Weigand , Vasily Gorbik , Will Deacon , Zenghui Yu Subject: Re: [PATCH v1 12/26] KVM: arm64: Add PVM_ prefix to avoid name collisions Message-ID: <20260608080948.100035-A-seiden@linux.ibm.com> References: <20260529155601.2927240-1-seiden@linux.ibm.com> <20260529155601.2927240-13-seiden@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-TM-AS-GCONF: 00 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjA4MDA3NCBTYWx0ZWRfXyCkHnN7Bi5ra BiLvAZzGqCaTUYlhd3Fu2wWFJ9R9s01M7j5kvTtiiXgAzuKU25KIjGu/i7RLgMErYk3Yn9t5okg oJxFxM9tZARCVdPpr7liIYYsfyLRnLjy8uuNen+Huw0vxnYjQulU0I8aTW9NwWZJBx2fD1jhvKB 4GFLIrU2JmKmNrNA3KED9vSxCpVgdp3ct1nmcbMvOvpiMtUm2bDdujf4+e3OCVFpGo3fHvYgDZb qUr3+FWmcKKVISox41jOdQznLMMHuc+spBKWUsDra7nyaDWxixcMOYd6lxga/AgRwa6BlV8d32s 1WfJDcNVFuo2gAHDjJ57La9sVXR0dNmatppsAyTb/UkgVgouggJ2i1jdzwNCwkjTwbhc3YGzNv+ ky2AqTU5puiuEGrdKe8qbYbgLZOUuijjX/x/rA6u/DNBHv2WYzD3fPoJSgbU9vBQyCQfvz13MFL i8DwoVYtC6nBJM3B2OA== X-Authority-Analysis: v=2.4 cv=HvFG3UTS c=1 sm=1 tr=0 ts=6a2678d6 cx=c_pps a=AfN7/Ok6k8XGzOShvHwTGQ==:117 a=AfN7/Ok6k8XGzOShvHwTGQ==:17 a=kj9zAlcOel0A:10 a=FelO9ux0wxsA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=Y2IxJ9c9Rs8Kov3niI8_:22 a=VnNF1IyMAAAA:8 a=sjSFLaudIdQReGWt298A:9 a=CjuIK1q_8ugA:10 X-Proofpoint-ORIG-GUID: 0fCevorcLqPyPvXErUXpRrKCxITKL_ji X-Proofpoint-GUID: 0fCevorcLqPyPvXErUXpRrKCxITKL_ji X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-08_02,2026-06-05_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 clxscore=1015 lowpriorityscore=0 adultscore=0 suspectscore=0 spamscore=0 priorityscore=1501 phishscore=0 malwarescore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605210000 definitions=main-2606080074 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260608_091021_658509_79DD60D4 X-CRM114-Status: GOOD ( 16.38 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Jun 01, 2026 at 03:23:36PM -0700, Oliver Upton wrote: > On Fri, May 29, 2026 at 05:55:45PM +0200, Steffen Eiden wrote: > > Rename ID_UNALLOCATED to PVM_ID_UNALLOCATED and read_id_reg to > > pvm_read_id_reg to prevent future name collisions with other subsystems. > > While at it, fix whitespace issues in the macro invocations > > > > Signed-off-by: Steffen Eiden > > No issues with the rename but do you even need the nVHE object at all > for s390? No we do not need those definitions. The problem comes with a later patch. The ID_UNALLOCATED macro moves to include/kvm/arm64/sys_regs.h. Then arch/arm64/kvm/hyp/nvhe/sys_regs.c redefines that macro. I renamed the function to stay consistent. Steffen