From: "Nico Boehr" <nrb@linux.ibm.com>
To: "Oliver Upton" <oupton@kernel.org>,
"Andreas Grapentin" <gra@linux.ibm.com>
Cc: "Steffen Eiden" <seiden@linux.ibm.com>, <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>,
"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 15/26] s390: Add functions to query arm guest time
Date: Mon, 08 Jun 2026 14:08:55 +0200 [thread overview]
Message-ID: <DJ3NN3DTFU62.CFTF1O1HOP93@linux.ibm.com> (raw)
In-Reply-To: <ah9MFEq09ISAu9cb@kernel.org>
On Tue Jun 2, 2026 at 11:33 PM CEST, Oliver Upton wrote:
> I was trying to figure out how these functions
> apply to the virtual and "physical" views of the counter inside the VM.
I think conceptually these functions affect what is returned by
PhysicalCountInt() in ARM pseudocode and thus they apply to both virtual and
"physical" views inside the VM.
next prev parent reply other threads:[~2026-06-08 12:09 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
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 [this message]
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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