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Re: [Qemu-devel] Regression on KVM qemu-system-aarch64 since "monitor: e

From: Peter Maydell
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

On 23 March 2018 at 10:24, Auger Eric <address@hidden> 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).

-- PMM

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