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Date: Wed, 11 Oct 2017 14:07:43 +0200
From: Cornelia Huck <cohuck@redhat.com>
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In-Reply-To: <20170928203708.9376-1-david@redhat.com>
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Subject: Re: [Qemu-devel] [PATCH v2 00/30] s390x: SMP for TCG
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To: David Hildenbrand <david@redhat.com>
Cc: qemu-devel@nongnu.org, thuth@redhat.com, Christian Borntraeger <borntraeger@de.ibm.com>, Alexander Graf <agraf@suse.de>, Richard Henderson <richard.henderson@linaro.org>

On Thu, 28 Sep 2017 22:36:38 +0200
David Hildenbrand <david@redhat.com> wrote:

> This series is based on a couple of other patches floating around on
> the mailing list (e.g. cleanups and LAP). The fist patches of v1 have
> been sent as a separate series.
> 
> As I am working on kvm-unit-tests for SIGP, I discovered some bugs that
> have been fixed in this series.
> 
> ======================================
> I'll be on vacation until 15. October.
> ======================================
> 
> This series contains:
> - properly implement local external interrupts for TCG. Take care of
>   interrupt masks. Cleanup service interrupt handling.
> - factor out KVM SIGP handling code into common code
> - implement missing SIGP orders for TCG handled by the kernel for KVM
>   (including STOP and RESTART interrupts)
> - make TCG use the new SIGP code - experimental SMP support for s390x TCG
> - refactor STFL(E) implementation for TCG
> - bunch of cleanups
> 
> Basically all SIGP instructions are fully supported.
> 
> Thanks to Aurelien Jarno for the initital prototype and showcasing that
> supporting experimental SMP code can be implemented quite easily.
> 

Thanks, applied (with some minor changes, see the individual patches).

> CPU hotplug does still not work correctly.

Do you have an idea what still needs to be done?