Re: [PATCH v3 09/22] target/i386/sev: Mark unreachable code with g_assert_not_reached()

[Paolo Bonzini <pbonzini@redhat.com>]

On 02/10/21 14:53, Philippe Mathieu-Daudé wrote:
> The unique sev_encrypt_flash() invocation (in pc_system_flash_map)
> is protected by the "if (sev_enabled())" check, so is not
> reacheable.
> Replace the abort() call in sev_es_save_reset_vector() by
> g_assert_not_reached() which meaning is clearer.
> 
> Reviewed-by: Connor Kuehl <ckuehl@redhat.com>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> ---
>   target/i386/sev-stub.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/target/i386/sev-stub.c b/target/i386/sev-stub.c
> index eb0c89bf2be..4668365fd3e 100644
> --- a/target/i386/sev-stub.c
> +++ b/target/i386/sev-stub.c
> @@ -54,7 +54,7 @@ int sev_inject_launch_secret(const char *hdr, const char *secret,
>   
>   int sev_encrypt_flash(uint8_t *ptr, uint64_t len, Error **errp)
>   {
> -    return 0;
> +    g_assert_not_reached();
>   }
>   
>   bool sev_es_enabled(void)
> @@ -68,7 +68,7 @@ void sev_es_set_reset_vector(CPUState *cpu)
>   
>   int sev_es_save_reset_vector(void *flash_ptr, uint64_t flash_size)
>   {
> -    abort();
> +    g_assert_not_reached();
>   }
>   
>   SevAttestationReport *
> 

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>