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Re: [Qemu-devel] [PATCH v3] s390x: Add interlocked access facility 1 ins

From: Richard Henderson
Subject: Re: [Qemu-devel] [PATCH v3] s390x: Add interlocked access facility 1 instructions
Date: Tue, 12 May 2015 18:28:39 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0

On 05/12/2015 02:50 PM, Alexander Graf wrote:
> We're currently missing all instructions defined by the "interlocked-access
> facility 1" which is part of zEC12. This patch implements all of them except
> for LPD and LPDG.
> Signed-off-by: Alexander Graf <address@hidden>
> ---
> v1 -> v2:
>   - move atomic specific bits into load/store helpers, leave actual op
>     as normal op we can reuse
> v2 -> v3:
>   - use addr1 to save a2, remove get_a2 again
>   - implement the other instructions as well

Reviewed-by: Richard Henderson <address@hidden>


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