From: Cornelia Huck <cohuck@redhat.com>
To: qemu-devel@nongnu.org
Cc: borntraeger@de.ibm.com, agraf@suse.de, rth@twiddle.net, thuth@redhat.com
Subject: Re: [Qemu-devel] [PATCH] s390x/sclp: mark sclp-cpu-hotplug as non-usercreatable
Date: Thu, 5 Oct 2017 10:04:59 +0200 [thread overview]
Message-ID: <20171005100459.4189c06e.cohuck@redhat.com> (raw)
In-Reply-To: <20171004154647.7572-1-cohuck@redhat.com>
On Wed, 4 Oct 2017 17:46:47 +0200
Cornelia Huck <cohuck@redhat.com> wrote:
> A TYPE_SCLP_CPU_HOTPLUG device for handling cpu hotplug events
> is already created by the sclp event facility. Adding a second
> TYPE_SCLP_CPU_HOTPLUG device via -device sclp-cpu-hotplug creates
> an ambiguity in raise_irq_cpu_hotplug(), leading to a crash once
> a cpu is hotplugged.
>
> To fix this, disallow creating a sclp-cpu-hotplug device manually.
>
> Signed-off-by: Cornelia Huck <cohuck@redhat.com>
> ---
> hw/s390x/sclpcpu.c | 6 ++++++
> 1 file changed, 6 insertions(+)
Queued to s390-next.
prev parent reply other threads:[~2017-10-05 8:05 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-04 15:46 [Qemu-devel] [PATCH] s390x/sclp: mark sclp-cpu-hotplug as non-usercreatable Cornelia Huck
2017-10-04 16:09 ` Thomas Huth
2017-10-05 6:53 ` Christian Borntraeger
2017-10-05 8:04 ` Cornelia Huck [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20171005100459.4189c06e.cohuck@redhat.com \
--to=cohuck@redhat.com \
--cc=agraf@suse.de \
--cc=borntraeger@de.ibm.com \
--cc=qemu-devel@nongnu.org \
--cc=rth@twiddle.net \
--cc=thuth@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).