Date: Mon, 15 Jul 2019 11:41:16 +0100 From: Alexandru Elisei <alexandru.elisei@gmail.com> To: Kamil Koczurek <kek@semihalf.com> Cc: freebsd-virtualization@freebsd.org Subject: Re: bhyve fails on arm64 -- unknown exception type Message-ID: <CAB-4s4=h-PXRn83duxna3DY=bJHhmgWnpRB0FMQDPVTjPz0XNw@mail.gmail.com> In-Reply-To: <CANm5QM4AgL=TT2kXkqXe8YCtE=SZiuMhvbbtdFgZYKjEgeJWDg@mail.gmail.com> References: <CANm5QM4AgL=TT2kXkqXe8YCtE=SZiuMhvbbtdFgZYKjEgeJWDg@mail.gmail.com>
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Hello, >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. Regards, Alex On Mon, Jul 15, 2019 at 11:17 AM Kamil Koczurek <kek@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 > _______________________________________________ > freebsd-virtualization@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-virtualization > To unsubscribe, send any mail to " > freebsd-virtualization-unsubscribe@freebsd.org" >
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