bhyve fails on arm64 -- unknown exception type
mihai.carabas at gmail.com
Wed Jul 17 12:53:21 UTC 2019
We will try to look into that but probably from September. Now we are
engaged with reviewing save/restore and live migration.
Thank you for testing,
On Mon, Jul 15, 2019 at 1:41 PM Alexandru Elisei
<alexandru.elisei at gmail.com> wrote:
> From the error message and the symptoms you described, it looks like
> something is broken with the world switch code.
> Thank you for testing bhyve.
> On Mon, Jul 15, 2019 at 11:17 AM Kamil Koczurek <kek at semihalf.com> wrote:
> > Hello,
> > I'm testing bhyve on an arm64 board, and it fails on a basic use case.
> > Setup:
> > - board: EspressoBin
> > - FreeBSD 13.0
> > (https://github.com/FreeBSD-UPB/freebsd/tree/projects/bhyvearm64-refactor)
> > Steps to reproduce:
> > $ kldload vmm
> > $ cd /boot/kernel
> > $ bhyveload -k kernel guest
> > $ bhyve guest
> > The following error appears almost instantly:
> > `arm64_handle_world_switch:534 Unknown exception type: 1514243680`
> > After this, the board stops responding and requires a hard reset.
> > Debugger doesn't kick in either. It's not completely frozen though: I
> > can see new kernel messages regarding the attached usb drive.
> > I believe this might be interesting to people working on bhyve.
> > Ps. I can collect additional information if needed, feel free to
> > contact me either here or privately.
> > Respectfully,
> > Kamil Koczurek
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