Re: [PATCH 1/2] KVM: arm64: Report SMCCC_VERSION and SMCCC_ARCH_FEATURES as implemented

From: Marc Zyngier

Date: Sun Sep 27 2026 - 12:35:17 EST


On Mon, 14 Sep 2026 13:58:26 +0100, Fuad Tabba wrote:
> KVM reports SMCCC v1.1 to guests, which makes SMCCC_VERSION and
> SMCCC_ARCH_FEATURES mandatory, and DEN0028H 7.3.6 requires
> SMCCC_ARCH_FEATURES to return SUCCESS for both function ids: "This
> function must return SUCCESS when arch_func_id is the SMCCC_VERSION or
> SMCCC_ARCH_FEATURES function id." With arch_func_id set to either, KVM's
> guest handler returns NOT_SUPPORTED. Return SUCCESS.
>
> [...]

Applied to next, thanks!

[1/2] KVM: arm64: Report SMCCC_VERSION and SMCCC_ARCH_FEATURES as implemented
commit: 7ef1b9e11dd7b3832124e26a6fee703b342d6f7f
[2/2] KVM: arm64: selftests: Check the mandatory SMCCC_ARCH_FEATURES queries
commit: 67d00fcc00761e9fe4debeac781eb4f992dd8506

Cheers,

M.
--
Without deviation from the norm, progress is not possible.