Re: [PATCH 4/4] target/ppc: Prohibit target specific KVM prototypes on user emulation

[Daniel Henrique Barboza]

On 9/12/23 08:30, Philippe Mathieu-Daudé wrote:
> None of these target-specific prototypes should be used
> by user emulation. Remove their declaration there, so we
> get a compile failure if ever used (instead of having to
> deal with linker and its possible optimizations, such
> dead code removal).
>
> Suggested-by: Kevin Wolf <kwolf@redhat.com>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> ---

Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>

>   target/ppc/kvm_ppc.h | 4 ++++
>   1 file changed, 4 insertions(+)
>
> diff --git a/target/ppc/kvm_ppc.h b/target/ppc/kvm_ppc.h
> index 440e93f923..ffda8054b2 100644
> --- a/target/ppc/kvm_ppc.h
> +++ b/target/ppc/kvm_ppc.h
> @@ -13,6 +13,10 @@
>   #include "exec/hwaddr.h"
>   #include "cpu.h"
>   
> +#ifdef CONFIG_USER_ONLY
> +#error Cannot include kvm_ppc.h from user emulation
> +#endif
> +
>   #ifdef CONFIG_KVM
>   
>   uint32_t kvmppc_get_tbfreq(void);