Hi, On 23/03/18 11:26, Peter Maydell wrote: > On 23 March 2018 at 10:24, Auger Eric <eric.au...@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).
OK. I will try to do so. As I could have expected, I cannot reproduce on a standalone qemu command line. The problem observed above is seen with libvirt launch which may be doing some other QMP stuff concurrently? Thanks Eric > > thanks > -- PMM >
