From: Oliver Upton <oliver.upton@linux.dev>
To: kvmarm@lists.linux.dev, Oliver Upton <oliver.upton@linux.dev>
Cc: Marc Zyngier <maz@kernel.org>, Joey Gouly <joey.gouly@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Sebastian Ott <sebott@redhat.com>
Subject: Re: [PATCH 0/3] KVM: arm64: Fixes for 'writable' ID registers in protected mode
Date: Wed, 5 Mar 2025 17:01:17 -0800 [thread overview]
Message-ID: <174122286930.541349.11080398949044246352.b4-ty@linux.dev> (raw)
In-Reply-To: <20250305230825.484091-1-oliver.upton@linux.dev>
On Wed, 05 Mar 2025 15:08:22 -0800, Oliver Upton wrote:
> Address a few issues with ID register handling in protected mode:
>
> - CTR_EL0 isn't trapped on FEAT_EVT systems if userspace changed the
> guest value
>
> - VPIDR_EL2 is set to 0 if userspace enabled writable 'implementation
> ID' registers
>
> [...]
Marc, I fixed it in post :)
Applied to next, thanks!
[1/3] KVM: arm64: Copy guest CTR_EL0 into hyp VM
https://git.kernel.org/kvmarm/kvmarm/c/9d9122736433
[2/3] KVM: arm64: Copy MIDR_EL1 into hyp VM when it is writable
https://git.kernel.org/kvmarm/kvmarm/c/03e1b89d051f
[3/3] KVM: arm64: Fix documentation for KVM_CAP_ARM_WRITABLE_IMP_ID_REGS
https://git.kernel.org/kvmarm/kvmarm/c/5980a6937012
--
Best,
Oliver
prev parent reply other threads:[~2025-03-06 1:02 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-05 23:08 [PATCH 0/3] KVM: arm64: Fixes for 'writable' ID registers in protected mode Oliver Upton
2025-03-05 23:08 ` [PATCH 1/3] KVM: arm64: Copy guest CTR_EL0 into hyp VM Oliver Upton
2025-03-06 0:25 ` Marc Zyngier
2025-03-05 23:08 ` [PATCH 2/3] KVM: arm64: Copy MIDR_EL1 into hyp VM when it is writable Oliver Upton
2025-03-06 10:52 ` Sebastian Ott
2025-03-05 23:08 ` [PATCH 3/3] KVM: arm64: Fix documentation for KVM_CAP_ARM_WRITABLE_IMP_ID_REGS Oliver Upton
2025-03-06 0:26 ` [PATCH 0/3] KVM: arm64: Fixes for 'writable' ID registers in protected mode Marc Zyngier
2025-03-06 1:01 ` Oliver Upton [this message]
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