On Wed, Jul 27, 2016 at 10:01:41AM +0530, Bharata B Rao wrote:
> On Wed, Jul 27, 2016 at 08:22:51AM +0530, Bharata B Rao wrote:
> > Hi,
> >
> > Coalesced mmio buffer is part of vCPU 0's kvm_run mmap'ed area
> > and with the introduction of CPU hotplug, vCPU 0 can be removed on
> > PowerPC leading
On Wed, Jul 27, 2016 at 08:22:51AM +0530, Bharata B Rao wrote:
> Hi,
>
> Coalesced mmio buffer is part of vCPU 0's kvm_run mmap'ed area
> and with the introduction of CPU hotplug, vCPU 0 can be removed on
> PowerPC leading to the below seen segfault in QEMU.
>
>
> This happens because during CPU
Hi,
Coalesced mmio buffer is part of vCPU 0's kvm_run mmap'ed area
and with the introduction of CPU hotplug, vCPU 0 can be removed on
PowerPC leading to the below seen segfault in QEMU.
0x100a1d34 in kvm_flush_coalesced_mmio_buffer ()
at qemu/kvm-all.c:1828
1828while (ring