From: Peter Maydell <peter.maydell@linaro.org>
To: Auger Eric <eric.auger@redhat.com>
Cc: qemu list <qemu-devel@nongnu.org>, qemu-arm <qemu-arm@nongnu.org>,
Peter Xu <peterx@redhat.com>, Eric Blake <eblake@redhat.com>
Subject: Re: [Qemu-devel] Regression on KVM qemu-system-aarch64 since "monitor: enable IO thread for (qmp & !mux) typed"
Date: Fri, 23 Mar 2018 10:26:28 +0000 [thread overview]
Message-ID: <CAFEAcA9dHPLj6aF=JsS8dXaDWf_ONQ_A+SD1xXQO7DdsWK3yAw@mail.gmail.com> (raw)
In-Reply-To: <d29ae6aa-5758-277b-b754-4e6fe7666e6b@redhat.com>
On 23 March 2018 at 10:24, Auger Eric <eric.auger@redhat.com> wrote:
> Hi,
>
> I observe a regression on KVM accelerated qemu-system-aarch64:
>
> Unexpected error in kvm_device_access() at
> /home/augere/UPSTREAM/qemu/accel/kvm/kvm-all.c:2164:
> 2018-03-23T09:59:59.629439Z qemu-system-aarch64: KVM_GET_DEVICE_ATTR
> failed: Group 6 attr 0x000000000000c664: Device or resource busy
> 2018-03-23 10:00:00.085+0000: shutting down, reason=crashed
Can you get a backtrace for this? (I guess you'd need to fiddle
with the kvm_device_access() code to make it assert rather
than passing back the error).
thanks
-- PMM
next prev parent reply other threads:[~2018-03-23 10:26 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-23 10:24 [Qemu-devel] Regression on KVM qemu-system-aarch64 since "monitor: enable IO thread for (qmp & !mux) typed" Auger Eric
2018-03-23 10:26 ` Peter Maydell [this message]
2018-03-23 12:01 ` Auger Eric
2018-03-23 12:11 ` Peter Maydell
2018-03-23 12:15 ` Christian Borntraeger
2018-03-23 12:19 ` Daniel P. Berrangé
2018-03-23 12:36 ` Auger Eric
2018-03-23 12:57 ` Peter Xu
2018-03-28 2:03 ` Peter Xu
2018-03-28 6:49 ` Auger Eric
2018-03-28 7:21 ` Peter Xu
2018-03-28 8:04 ` Auger Eric
2018-03-23 12:19 ` Peter Xu
2018-03-23 12:47 ` Auger Eric
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