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Re: [PATCH] target/s390x: fix execution with icount


From: David Hildenbrand
Subject: Re: [PATCH] target/s390x: fix execution with icount
Date: Mon, 2 Nov 2020 09:02:17 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.6.0

On 30.10.20 17:21, Richard Henderson wrote:
On 10/30/20 1:36 AM, Pavel Dovgalyuk wrote:
This patch adds some gen_io_start() calls to allow execution
of s390x targets in icount mode with -smp 1.
It enables deterministic timers and record/replay features.

Thanks for pointing this out.

There are enough of these that I think it would be worthwhile to annotate them
in insn-data.def instead, much as we do for privileged instructions with 
IF_PRIV.

Perhaps call it IF_IO?

+1 good idea

--
Thanks,

David / dhildenb




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