From: Oliver Upton <oliver.upton@linux.dev>
To: kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
kvm@vger.kernel.org, Marc Zyngier <maz@kernel.org>
Cc: Oliver Upton <oliver.upton@linux.dev>,
Joey Gouly <joey.gouly@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Zenghui Yu <yuzenghui@huawei.com>,
Eric Auger <eric.auger@redhat.com>,
Peter Maydell <peter.maydell@linaro.org>
Subject: Re: [PATCH 00/11] KVM: arm64: nv: Userspace register visibility fixes
Date: Wed, 16 Jul 2025 09:47:53 -0700 [thread overview]
Message-ID: <175268446557.2457435.15867128559478190522.b4-ty@linux.dev> (raw)
In-Reply-To: <20250714122634.3334816-1-maz@kernel.org>
On Mon, 14 Jul 2025 13:26:23 +0100, Marc Zyngier wrote:
> Peter recently pointed out that we don't expose the EL2 GICv3
> registers in a consistent manner, as they are presented through the
> ONE_REG interface instead of KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS, despite
> the latter already exposing the EL1 GICv3 regs.
>
> While I was looking at this, I ended up finding a small number of
> equally small problems:
>
> [...]
Applied to next, thanks!
[01/11] KVM: arm64: Make RVBAR_EL2 accesses UNDEF
https://git.kernel.org/kvmarm/kvmarm/c/1095b32665cf
[02/11] KVM: arm64: Don't advertise ICH_*_EL2 registers through GET_ONE_REG
https://git.kernel.org/kvmarm/kvmarm/c/c70a4027f5f3
[03/11] KVM: arm64: Define constant value for ICC_SRE_EL2
https://git.kernel.org/kvmarm/kvmarm/c/c6ef46861080
[04/11] KVM: arm64: Define helper for ICH_VTR_EL2
https://git.kernel.org/kvmarm/kvmarm/c/ce7a1cff2e4c
[05/11] KVM: arm64: Let GICv3 save/restore honor visibility attribute
https://git.kernel.org/kvmarm/kvmarm/c/1d14c9714562
[06/11] KVM: arm64: Expose GICv3 EL2 registers via KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS
https://git.kernel.org/kvmarm/kvmarm/c/9fe9663e47e2
[07/11] KVM: arm64: Condition FGT registers on feature availability
https://git.kernel.org/kvmarm/kvmarm/c/72c62700b279
[08/11] KVM: arm64: Advertise FGT2 registers to userspace
https://git.kernel.org/kvmarm/kvmarm/c/a0aae0a9a70e
[09/11] KVM: arm64: selftests: get-reg-list: Simplify feature dependency
https://git.kernel.org/kvmarm/kvmarm/c/9a4071807909
[10/11] KVM: arm64: selftests: get-reg-list: Add base EL2 registers
https://git.kernel.org/kvmarm/kvmarm/c/3a90b6f27964
[11/11] KVM: arm64: Document registers exposed via KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS
https://git.kernel.org/kvmarm/kvmarm/c/f68df3aee7d1
--
Best,
Oliver
prev parent reply other threads:[~2025-07-16 16:48 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-14 12:26 [PATCH 00/11] KVM: arm64: nv: Userspace register visibility fixes Marc Zyngier
2025-07-14 12:26 ` [PATCH 01/11] KVM: arm64: Make RVBAR_EL2 accesses UNDEF Marc Zyngier
2025-07-14 12:26 ` [PATCH 02/11] KVM: arm64: Don't advertise ICH_*_EL2 registers through GET_ONE_REG Marc Zyngier
2025-07-14 12:26 ` [PATCH 03/11] KVM: arm64: Define constant value for ICC_SRE_EL2 Marc Zyngier
2025-07-14 12:26 ` [PATCH 04/11] KVM: arm64: Define helper for ICH_VTR_EL2 Marc Zyngier
2025-07-14 12:26 ` [PATCH 05/11] KVM: arm64: Let GICv3 save/restore honor visibility attribute Marc Zyngier
2025-07-14 12:26 ` [PATCH 06/11] KVM: arm64: Expose GICv3 EL2 registers via KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS Marc Zyngier
2025-07-14 12:26 ` [PATCH 07/11] KVM: arm64: Condition FGT registers on feature availability Marc Zyngier
2025-07-14 12:26 ` [PATCH 08/11] KVM: arm64: Advertise FGT2 registers to userspace Marc Zyngier
2025-07-14 12:26 ` [PATCH 09/11] KVM: arm64: selftests: get-reg-list: Simplify feature dependency Marc Zyngier
2025-07-14 22:49 ` Itaru Kitayama
2025-07-14 12:26 ` [PATCH 10/11] KVM: arm64: selftests: get-reg-list: Add base EL2 registers Marc Zyngier
2025-07-14 12:26 ` [PATCH 11/11] KVM: arm64: Document registers exposed via KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS Marc Zyngier
2025-07-16 16:47 ` Oliver Upton [this message]
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