On 02/03/2016 03:14 AM, John Paul Adrian Glaubitz wrote:
> Signed-off-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
> ---
>  target-m68k/translate.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/target-m68k/translate.c b/target-m68k/translate.c
> index 535d7f9..a989961 100644
> --- a/target-m68k/translate.c
> +++ b/target-m68k/translate.c
> @@ -2828,6 +2828,10 @@ register_opcode (disas_proc proc, uint16_t opcode, uint16_t mask)
>     Later insn override earlier ones.  */
>  void register_m68k_insns (CPUM68KState *env)
>  {
> +    /* Build the opcode table only once to avoid
> +       multithreading issues. */
> +    if (opcode_table[0] != NULL)
> +        return;

Missing {}.  Are you sure this is the version that passed checkpatch.pl?

>  #define INSN(name, opcode, mask, feature) do { \
>      if (m68k_feature(env, M68K_FEATURE_##feature)) \
>          register_opcode(disas_##name, 0x##opcode, 0x##mask); \
> 

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org