From: Marc Zyngier <maz@kernel.org>
To: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, kvmarm@lists.linux.dev,
Mostafa Saleh <smostafa@google.com>
Cc: catalin.marinas@arm.com, will@kernel.org, joey.gouly@arm.com,
suzuki.poulose@arm.com, yuzenghui@huawei.com,
vdonnefort@google.com, tabba@google.com,
Oliver Upton <oupton@kernel.org>
Subject: Re: [PATCH] KVM: arm64: Harden clock for nvhe/pKVM
Date: Wed, 6 May 2026 17:14:39 +0100 [thread overview]
Message-ID: <177808404898.2712489.96941803949912620.b4-ty@kernel.org> (raw)
In-Reply-To: <20260430103724.2151625-1-smostafa@google.com>
On Thu, 30 Apr 2026 10:37:24 +0000, Mostafa Saleh wrote:
> Sashiko(locally) reports possiblity of division by zero and
> out-of-bounds bitwise shift in trace_clock_update().
>
> Although the clock update is untrusted, we should at least have some
> basic checks to avoid the clock value getting out of sync if the host
> is buggy.
>
> [...]
Applied to fixes, thanks!
[1/1] KVM: arm64: Harden clock for nvhe/pKVM
commit: 9a624ea3f26f40c76bd2c7f77cde30659d42efbd
Cheers,
M.
--
Without deviation from the norm, progress is not possible.
prev parent reply other threads:[~2026-05-06 16:14 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-30 10:37 [PATCH] KVM: arm64: Harden clock for nvhe/pKVM Mostafa Saleh
2026-05-06 15:03 ` Vincent Donnefort
2026-05-06 15:10 ` Mostafa Saleh
2026-05-06 15:23 ` Vincent Donnefort
2026-05-06 15:34 ` Marc Zyngier
2026-05-06 16:14 ` Marc Zyngier [this message]
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