From: Marc Zyngier <maz@kernel.org>
To: catalin.marinas@arm.com, kvmarm@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, android-kvm@google.com,
Sebastian Ene <sebastianene@google.com>
Cc: joey.gouly@arm.com, korneld@google.com,
mrigendra.chaubey@gmail.com, oupton@kernel.org,
perlarsen@google.com, suzuki.poulose@arm.com, will@kernel.org,
yuzenghui@huawei.com
Subject: Re: [PATCH v2] KVM: arm64: Reject non compliant SMCCC function calls in pKVM
Date: Fri, 24 Apr 2026 12:08:05 +0100 [thread overview]
Message-ID: <177702878144.537738.10946354960670336499.b4-ty@kernel.org> (raw)
In-Reply-To: <20260408114118.422604-1-sebastianene@google.com>
On Wed, 08 Apr 2026 11:41:18 +0000, Sebastian Ene wrote:
> Prevent the propagation of a function-id that has the top bits set since
> this is not compliant with the SMCCC spec and can overlap with the
> already known function-id decoders. (eg. if we invoke an smc with
> 0xffffffffc4000012 it will be decoded as a PSCI reset call). Instead,
> make it clear that we don't support it and return an error.
>
>
> [...]
Applied to fixes, thanks!
[1/1] KVM: arm64: Reject non compliant SMCCC function calls in pKVM
commit: 480ea48cad873b49a1fabd07c0847c3cf1c32286
Cheers,
M.
--
Without deviation from the norm, progress is not possible.
prev parent reply other threads:[~2026-04-24 11:08 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-08 11:41 [PATCH v2] KVM: arm64: Reject non compliant SMCCC function calls in pKVM Sebastian Ene
2026-04-24 11:08 ` Marc Zyngier [this message]
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