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Re: [Qemu-devel] [PATCH 5/5] target/s390x: mark CSST, CSST2, FPSEH facil


From: Thomas Huth
Subject: Re: [Qemu-devel] [PATCH 5/5] target/s390x: mark CSST, CSST2, FPSEH facilities as available
Date: Thu, 15 Jun 2017 11:02:11 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.1.0

On 15.06.2017 07:53, Richard Henderson wrote:
> Signed-off-by: Richard Henderson <address@hidden>
> ---
>  target/s390x/cpu_models.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/target/s390x/cpu_models.c b/target/s390x/cpu_models.c
> index c3a4ce6..703feca 100644
> --- a/target/s390x/cpu_models.c
> +++ b/target/s390x/cpu_models.c
> @@ -683,8 +683,11 @@ static void add_qemu_cpu_model_features(S390FeatBitmap 
> fbm)
>          S390_FEAT_ETF2_ENH,
>          S390_FEAT_STORE_CLOCK_FAST,
>          S390_FEAT_MOVE_WITH_OPTIONAL_SPEC,
> +        S390_FEAT_COMPARE_AND_SWAP_AND_STORE,
> +        S390_FEAT_COMPARE_AND_SWAP_AND_STORE_2,

Do we really support the CSST instruction in TCG already (Opcode
0xc802)? I did not spot it in the source code yet...?

 Thomas



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