From: Marc Zyngier <maz@kernel.org>
To: Sebastian Ott <sebott@redhat.com>
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>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] KVM: arm64: Writable TGRAN*_2
Date: Sun, 09 Mar 2025 18:24:40 +0000 [thread overview]
Message-ID: <868qpeoydz.wl-maz@kernel.org> (raw)
In-Reply-To: <20250306184013.30008-1-sebott@redhat.com>
On Thu, 06 Mar 2025 18:40:13 +0000,
Sebastian Ott <sebott@redhat.com> wrote:
>
> Allow userspace to write the safe (NI) value for ID_AA64MMFR0_EL1.TGRAN*_2.
> Disallow to change these fields for NV since kvm provides a sanitized view
> for them based on the PAGE_SIZE.
> Also add these bits to the set_id_regs selftest.
>
> Signed-off-by: Sebastian Ott <sebott@redhat.com>
Acked-by: Marc Zyngier <maz@kernel.org>
M.
--
Without deviation from the norm, progress is not possible.
next prev parent reply other threads:[~2025-03-09 18:24 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-06 18:40 [PATCH] KVM: arm64: Writable TGRAN*_2 Sebastian Ott
2025-03-09 18:24 ` Marc Zyngier [this message]
2025-03-12 17:20 ` Oliver Upton
2025-03-12 17:32 ` Oliver Upton
2025-03-12 17:33 ` Sebastian Ott
2025-03-12 21:04 ` Oliver Upton
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