On Thu, Mar 02, 2017 at 07:53:28PM +0000, Alex Bennée wrote:
> This suppresses the incorrect warning when forcing MTTCG for x86
> guests on x86 hosts. A future patch will still warn when
> TARGET_SUPPORT_MTTCG hasn't been defined for the guest (which is still
> pending for x86).
>
> Reported-by: Paolo Bonzini <pbonzini@redhat.com>
> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
> Reviewed-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
I assume the whole series is going to be merged through the same
tree, so:
Acked-by: Eduardo Habkost <ehabkost@redhat.com>
> ---
> target/i386/cpu.h | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/target/i386/cpu.h b/target/i386/cpu.h
> index 12a39d590f..ecdd3bbc2a 100644
> --- a/target/i386/cpu.h
> +++ b/target/i386/cpu.h
> @@ -30,6 +30,9 @@
> #define TARGET_LONG_BITS 32
> #endif
>
> +/* The x86 has a strong memory model with some store-after-load re-ordering */
> +#define TCG_GUEST_DEFAULT_MO (TCG_MO_ALL & ~TCG_MO_ST_LD)
> +
> /* Maximum instruction code size */
> #define TARGET_MAX_INSN_SIZE 16
>
> --
> 2.11.0
>
--
Eduardo