On Wed, Apr 2, 2014 at 11:51 AM, Andreas Färber <afaer...@suse.de> wrote:

> Hi,
>
> Am 02.04.2014 09:32, schrieb Sai Prajeeth:
> > I am booting an OpenIndiana image on qemu by using the -smp 4 option. I
> > seem to be running into this known
> > bug http://docs.oracle.com/cd/E19253-01/820-5245/ggmsj/index.html
> >
> > Can someone tell me how can i go about doing workaround 2 on qemu??
>
> Here's my script for running OpenIndiana using AHCI (SATA):
>
> qemu-system-x86_64 -enable-kvm -smp cores=1,threads=1,sockets=1 -m 2G \
>  -netdev user -device e1000,macaddr=... \
>  -device ahci,id=ahci \
>  -device ide-drive,bus=ahci.0,drive=ahcihd \
>  -drive file=/.../openindiana-151a.img,format=raw,if=none,id=ahcihd \
>
> Note that live migration doesn't work with AHCI ATM.


If you could start qemu with both ata and ahci, add a new lun to the ahci
controller, and use beadm to migrate to the achi disk, then disconnect the
ata disk/controller and bump the cores back to 4.

I think that workaround 1 is not technically correct.  however, you'd need
a really good understanding of Solaris/opensolaris/OI to force the system
to reenumerate the device path from a failsafe boot.  But this is not for
the faint of heart.

If it's a new install (ie, not much customization/data), why not just start
a new QEMU instance that uses the ahci controller?

Ben


Ben

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