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Re: [Qemu-devel] [RFC v3 PATCH 08/14] tcg/s390: Add support for fence
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From: |
Paolo Bonzini |
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Subject: |
Re: [Qemu-devel] [RFC v3 PATCH 08/14] tcg/s390: Add support for fence |
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Date: |
Tue, 21 Jun 2016 09:26:12 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.1.1 |
On 18/06/2016 06:03, Pranith Kumar wrote:
> + case INDEX_op_mb:
> + /* The host memory model is quite strong, we simply need to
> + serialize the instruction stream. */
> + tcg_out_insn(s, RR, BCR,
> + facilities & FACILITY_FAST_BCR_SER ? 14 : 15, 0);
> + break;
> +
Only for st-ld here, too.
Paolo