From: Marc Zyngier <maz@kernel.org>
To: Steffen Eiden <seiden@linux.ibm.com>
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>,
Fuad Tabba <tabba@google.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>, Nico Boehr <nrb@linux.ibm.com>,
Nina Schoetterl-Glausch <oss@nina.schoetterlglausch.eu>,
Oliver Upton <oupton@kernel.org>,
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 v2 03/20] arm64: sysreg: Define OSLSR_EL1_OSLK_MASK
Date: Tue, 01 Sep 2026 08:51:04 +0100 [thread overview]
Message-ID: <87v78pmmtz.wl-maz@kernel.org> (raw)
In-Reply-To: <20260831145536.913567-4-seiden@linux.ibm.com>
On Mon, 31 Aug 2026 15:55:18 +0100,
Steffen Eiden <seiden@linux.ibm.com> wrote:
>
> Define the missing mask for the OLSK field of OSLSR_EL1 which is
> required to safely write a value to that field.
>
> Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
> ---
> arch/arm64/include/asm/sysreg.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
> index 1c5c4df260be..5a439853b721 100644
> --- a/arch/arm64/include/asm/sysreg.h
> +++ b/arch/arm64/include/asm/sysreg.h
> @@ -200,6 +200,7 @@
> #define OSLSR_EL1_OSLM_NI 0
> #define OSLSR_EL1_OSLM_IMPLEMENTED BIT(3)
> #define OSLSR_EL1_OSLK BIT(1)
> +#define OSLSR_EL1_OSLK_MASK BIT(1)
Just move the required sysregs to the sysreg file, with the full bit
description. This will sort this once and for all.
M.
--
Jazz isn't dead. It just smells funny.
next prev parent reply other threads:[~2026-09-01 7:48 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-31 14:55 [PATCH v2 00/20] KVM: arm64 on s390 System Register Handling Steffen Eiden
2026-08-31 14:55 ` [PATCH v2 01/20] KVM: arm64: Refactor idreg caching into dedicated structure Steffen Eiden
2026-08-31 18:06 ` sashiko-bot
2026-08-31 14:55 ` [PATCH v2 02/20] KVM: arm64: Extract number of sys_reg_desc into a constant Steffen Eiden
2026-08-31 18:08 ` sashiko-bot
2026-09-01 7:48 ` Marc Zyngier
2026-08-31 14:55 ` [PATCH v2 03/20] arm64: sysreg: Define OSLSR_EL1_OSLK_MASK Steffen Eiden
2026-08-31 18:18 ` sashiko-bot
2026-09-01 7:51 ` Marc Zyngier [this message]
2026-09-01 9:25 ` Steffen Eiden
2026-09-02 7:49 ` Marc Zyngier
2026-08-31 14:55 ` [PATCH v2 04/20] arm64: Share more arm64 headers with s390 Steffen Eiden
2026-08-31 18:31 ` sashiko-bot
2026-09-01 8:08 ` Marc Zyngier
2026-08-31 14:55 ` [PATCH v2 05/20] KVM: s390: arm64: Prepare for sharing more arm64 code Steffen Eiden
2026-08-31 18:42 ` sashiko-bot
2026-09-01 8:15 ` Marc Zyngier
2026-08-31 14:55 ` [PATCH v2 06/20] KVM: arm64: Prepare sys_regs.c for sharing with s390 Steffen Eiden
2026-08-31 18:45 ` sashiko-bot
2026-09-01 8:17 ` Marc Zyngier
2026-09-01 9:29 ` Steffen Eiden
2026-08-31 14:55 ` [PATCH v2 07/20] KVM: arm64: Share more arm64 code " Steffen Eiden
2026-08-31 19:01 ` sashiko-bot
2026-09-01 8:30 ` Marc Zyngier
2026-08-31 14:55 ` [PATCH v2 08/20] s390: tools: Allow sharing arm64/kvm headers Steffen Eiden
2026-08-31 19:03 ` sashiko-bot
2026-08-31 14:55 ` [PATCH v2 09/20] s390: Introduce read/write ARM sysreg instructions Steffen Eiden
2026-08-31 19:16 ` sashiko-bot
2026-08-31 14:55 ` [PATCH v2 10/20] s390: Add functions to query arm guest time Steffen Eiden
2026-08-31 19:24 ` sashiko-bot
2026-08-31 14:55 ` [PATCH v2 11/20] KVM: s390: arm64: Query Available Arm features Steffen Eiden
2026-08-31 19:46 ` sashiko-bot
2026-09-01 11:44 ` Janosch Frank
2026-09-01 14:25 ` Steffen Eiden
2026-09-01 16:36 ` Janosch Frank
2026-08-31 14:55 ` [PATCH v2 12/20] KVM: s390: arm64: Implement feature sanitisation Steffen Eiden
2026-08-31 20:11 ` sashiko-bot
2026-08-31 14:55 ` [PATCH v2 13/20] KVM: s390: arm64: Implement arm sysreg managing infrastructure Steffen Eiden
2026-08-31 20:33 ` sashiko-bot
2026-08-31 14:55 ` [PATCH v2 14/20] KVM: s390: arm64: Integrate sysreg into the host Steffen Eiden
2026-08-31 21:15 ` sashiko-bot
2026-08-31 14:55 ` [PATCH v2 15/20] KVM: s390: arm64: Use QAAF init save area Steffen Eiden
2026-08-31 21:32 ` sashiko-bot
2026-08-31 14:55 ` [PATCH v2 16/20] KVM: s390: arm64: Implement exception injection Steffen Eiden
2026-08-31 21:38 ` sashiko-bot
2026-08-31 14:55 ` [PATCH v2 17/20] KVM: s390: arm64: Finalize page fault handling Steffen Eiden
2026-08-31 21:52 ` sashiko-bot
2026-08-31 14:55 ` [PATCH v2 18/20] KVM: s390: arm64: Implement SVE for arm guests Steffen Eiden
2026-08-31 22:16 ` sashiko-bot
2026-08-31 14:55 ` [PATCH v2 19/20] KVM: s390: arm64: Promote PTRAUTH capability Steffen Eiden
2026-08-31 22:35 ` sashiko-bot
2026-08-31 14:55 ` [PATCH v2 20/20] s390: Report AEF features to sysfs Steffen Eiden
2026-08-31 22:43 ` sashiko-bot
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