Re: [Xen-devel] FreeBSD PVHVM call for testing

[Outback Dingo <outbackdingo@xxxxxxxxx>]

On Thu, May 23, 2013 at 9:33 AM, Roger Pau Monné <roger.pau@xxxxxxxxxx> wrote:

On 23/05/13 14:57, Jeroen van der Ham wrote:
> Hi,
>
> On 13 May 2013, at 20:32, Roger Pau Monné <roger.pau@xxxxxxxxxx> wrote:
>> Right now the code is in a state where it can be tested by users, so we
>> would like to encourage FreeBSD and Xen users to test it and provide
>> feedback.
>
> I've just been able to install it on a VPS using the latest pvhvm_v9 branch.

The branch pvhvm_v9 contains an initial implementation of PV IPIs for
amd64. I've now finished it and I'm going to port it to i386 also, and
push a new branch to the repository.

> This is good news, because the system I had before actually had trouble with the HVM kernel from 9.1 [0].
>
> I'm going to leave this running for a while and do some more tests on it.
>
> Jeroen.
>
>
> [0]: http://www.freebsd.org/cgi/query-pr.cgi?pr=175822
>

I built the rev_9 branch on a XCP host and rebooted, however I am seeing

on boot after ugen0.2: <QEMU 0.10.2> at usbus0

run_interrupt_driven_hooks: still waiting after 60 seconds for xenbus_nop_confighook_cb

run_interrupt_driven_hooks: still waiting after 120 seconds for xenbus_nop_confighook_cb

run_interrupt_driven_hooks: still waiting after 180 seconds for xenbus_nop_confighook_cb

run_interrupt_driven_hooks: still waiting after 240 seconds for xenbus_nop_confighook_cb

run_interrupt_driven_hooks: still waiting after 300 seconds for xenbus_nop_confighook_cb

panic: run_interrupt_driven_confighooks: waited too long

cpuid = 0

KDB: enter: panic

[ thread pid 0 tid 100000 ]

Stropped at kdb_enter +0x3b: movq $0,0xad6522(%rip)

db>

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