[PATCH] KVM: arm64: Add break to default case in kvm_pgtable_stage2_pte_prot()

[Marc Zyngier]

On Tue, 25 Nov 2025 17:59:15 +0000,
Nathan Chancellor <nathan at kernel.org> wrote:
> 
> Clang warns (or errors with CONFIG_WERROR=y / W=e):
> 
>   arch/arm64/kvm/hyp/pgtable.c:757:2: error: label at end of compound statement is a C23 extension [-Werror,-Wc23-extensions]
>     757 |         }
>         |         ^
> 
> With older versions of clang (15 and older) and GCC (at least the minimum
> supported, 8.1), this is an unconditional hard error:
> 
>   arch/arm64/kvm/hyp/pgtable.c: In function 'kvm_pgtable_stage2_pte_prot':
>   arch/arm64/kvm/hyp/pgtable.c:756:2: error: label at end of compound statement
>     default:
>     ^~~~~~~
> 
>   arch/arm64/kvm/hyp/pgtable.c:756:10: error: label at end of compound statement: expected statement
>           default:
>                   ^
>                    ;
> 
> Add a break statement to this default case to clear up the error/warning.
> 
> Fixes: 2608563b466b ("KVM: arm64: Add support for FEAT_XNX stage-2 permissions")
> Signed-off-by: Nathan Chancellor <nathan at kernel.org>

Acked-by: Marc Zyngier <maz at kernel.org>

	M.

-- 
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