From: Richard Henderson <rth@twiddle.net>
To: Alexander Graf <agraf@suse.de>, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH v3] s390x: Add interlocked access facility 1 instructions
Date: Tue, 12 May 2015 18:28:39 -0700 [thread overview]
Message-ID: <5552A8C7.8050708@twiddle.net> (raw)
In-Reply-To: <1431467407-83836-1-git-send-email-agraf@suse.de>
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 <agraf@suse.de>
>
> ---
>
> 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 <rth@twiddle.net>
r~
prev parent reply other threads:[~2015-05-13 1:28 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-12 21:50 [Qemu-devel] [PATCH v3] s390x: Add interlocked access facility 1 instructions Alexander Graf
2015-05-13 1:28 ` Richard Henderson [this message]
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