[PATCH v2] KVM: arm64: Reject non compliant SMCCC function calls in pKVM

Marc Zyngier maz at kernel.org
Fri Apr 24 04:08:05 PDT 2026


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.





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