[PATCH v9 2/5] KVM: arm64: expose FEAT_LSUI to guest

Mark Brown broonie at kernel.org
Mon Sep 22 03:25:56 PDT 2025


On Mon, Sep 22, 2025 at 11:22:41AM +0100, Yeoreum Yun wrote:

>  	case SYS_ID_AA64ISAR3_EL1:
> -		val &= ID_AA64ISAR3_EL1_FPRCVT | ID_AA64ISAR3_EL1_FAMINMAX;
> +		val &= ID_AA64ISAR3_EL1_FPRCVT | ID_AA64ISAR3_EL1_FAMINMAX |
> +		       ID_AA64ISAR3_EL1_LSUI;

This should be added to set_id_regs, but ID_AA64ISAR3_EL1 isn't covered
by that yet.  I posted a series for that the other day:

   https://lore.kernel.org/r/20250920-kvm-arm64-id-aa64isar3-el1-v1-0-1764c1c1c96d@kernel.org
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