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From: Steffen Eiden <seiden@linux.ibm.com>
To: Oliver Upton <oupton@kernel.org>
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 <agordeev@linux.ibm.com>,
	Andreas Grapentin <gra@linux.ibm.com>,
	Arnd Bergmann <arnd@arndb.de>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Christian Borntraeger <borntraeger@linux.ibm.com>,
	Claudio Imbrenda <imbrenda@linux.ibm.com>,
	David Hildenbrand <david@kernel.org>,
	Friedrich Welter <fritz@linux.ibm.com>,
	Gautam Gala <ggala@linux.ibm.com>,
	Hariharan Mari <hari55@linux.ibm.com>,
	Heiko Carstens <hca@linux.ibm.com>,
	Hendrik Brueckner <brueckner@linux.ibm.com>,
	Ilya Leoshkevich <iii@linux.ibm.com>,
	Janosch Frank <frankja@linux.ibm.com>,
	Joey Gouly <joey.gouly@arm.com>, Marc Zyngier <maz@kernel.org>,
	Nico Boehr <nrb@linux.ibm.com>,
	Nina Schoetterl-Glausch <oss@nina.schoetterlglausch.eu>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	Sven Schnelle <svens@linux.ibm.com>,
	Ulrich Weigand <Ulrich.Weigand@de.ibm.com>,
	Vasily Gorbik <gor@linux.ibm.com>, Will Deacon <will@kernel.org>,
	Zenghui Yu <yuzenghui@huawei.com>
Subject: Re: [PATCH v1 12/26] KVM: arm64: Add PVM_ prefix to avoid name collisions
Date: Mon, 8 Jun 2026 10:09:48 +0200	[thread overview]
Message-ID: <20260608080948.100035-A-seiden@linux.ibm.com> (raw)
In-Reply-To: <ah4GaFNM7xfS7CJC@kernel.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 <seiden@linux.ibm.com>
> 
> 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


  reply	other threads:[~2026-06-08  8:10 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-29 15:55 [PATCH v1 00/26] KVM: arm64 on s390 System Register Handling Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 01/26] KVM: arm64: Extract some feature related changes to kvm_feature.h Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 02/26] KVM: arm64: Remove __expand_field_sign_(un)signed Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 03/26] KVM: arm64: Generalize get_idreg_field_*() Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 04/26] KVM: arm64: Generalize kvm_cmp_feat_*() Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 05/26] KVM: arm64: Generalize kvm_has_feat_* Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 06/26] KVM: arm64: Remove get_idreg_field_*() and kvm_cmp_feat_*() Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 07/26] KVM: arm64: Remove kvm_has_feat_range Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 08/26] KVM: arm64: Split up feature sysreg sanitisation Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 09/26] KVM: arm64: Refactor idreg caching into dedicated structure Steffen Eiden
2026-06-01 22:28   ` Oliver Upton
2026-05-29 15:55 ` [PATCH v1 10/26] KVM: arm64: Fix set_oslsr_el1 to write to OSLAR_EL1 Steffen Eiden
2026-06-01 22:21   ` Oliver Upton
2026-06-02  9:31     ` Andreas Grapentin
2026-05-29 15:55 ` [PATCH v1 11/26] KVM: arm64: Move definitions from sys_regs.c to sys_regs.h Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 12/26] KVM: arm64: Add PVM_ prefix to avoid name collisions Steffen Eiden
2026-06-01 22:23   ` Oliver Upton
2026-06-08  8:09     ` Steffen Eiden [this message]
2026-05-29 15:55 ` [PATCH v1 13/26] s390: Introduce read/write ARM sysreg instructions Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 14/26] s390: Introduce Query Available Arm features Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 15/26] s390: Add functions to query arm guest time Steffen Eiden
2026-06-01 22:25   ` Oliver Upton
2026-06-02 13:25     ` Andreas Grapentin
2026-06-02 21:33       ` Oliver Upton
2026-06-08 12:08         ` Nico Boehr
2026-05-29 15:55 ` [PATCH v1 16/26] KVM: s390: arm64: Add sysreg related functions and definitions Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 17/26] arm64: Extract cputype definitions Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 18/26] arm64: Extract cache definitions Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 19/26] KVM: arm64: Share KVM feature detection macros Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 20/26] KVM: arm64: Share ID reg handling Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 22/26] KVM: arm64: Refactor core " Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 23/26] KVM: s390: arm64: Implement feature sanitisation Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 24/26] KVM: s390: arm64: Implement sysreg handling Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 25/26] KVM: s390: arm64: Implement exception injection Steffen Eiden
2026-05-29 15:55 ` [PATCH v1 26/26] KVM: s390: arm64: Finalize page fault handling Steffen Eiden
2026-06-01 15:52 ` [PATCH v1 00/26] KVM: arm64 on s390 System Register Handling Claudio Imbrenda

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