From: Alexander Graf <agraf@suse.de>
To: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>, rth@twiddle.net
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 2/2] s390x: Ignore sam31
Date: Tue, 04 Nov 2014 20:06:01 +0100 [thread overview]
Message-ID: <54592399.6070004@suse.de> (raw)
In-Reply-To: <54591D87.2060605@mail.uni-paderborn.de>
On 04.11.14 19:40, Bastian Koppelmann wrote:
> Hi Alex,
>
> I'm not really happy with that. A brief look into the instruction manual
> shows, that modal instructions have different outputs depending on the
> addressing mode. On the long run it would be better to implement this.
> That said I'm not an expert on s390x and there is a reason we're only
> doing 64-bit.
IIRC we even do support 31bit mode - we merely would need to set the
respective PSW bit :).
I'll give that a try.
Alex
prev parent reply other threads:[~2014-11-04 19:06 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-04 12:21 [Qemu-devel] [PATCH 0/2] s390x: virtio-less ccw target enablement Alexander Graf
2014-11-04 12:21 ` [Qemu-devel] [PATCH 1/2] s390x: Fix sclp console input Alexander Graf
2014-11-04 19:05 ` Bastian Koppelmann
2014-11-04 12:21 ` [Qemu-devel] [PATCH 2/2] s390x: Ignore sam31 Alexander Graf
2014-11-04 18:40 ` Bastian Koppelmann
2014-11-04 19:06 ` Alexander Graf [this message]
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