From: Avik Sil <aviksil@linux.vnet.ibm.com>
To: Alexander Graf <agraf@suse.de>
Cc: Benjamin Herrenschmidt <benh@au1.ibm.com>,
"qemu-ppc@nongnu.org List" <qemu-ppc@nongnu.org>,
Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>,
Gleb Natapov <gleb@redhat.com>,
qemu-devel qemu-devel <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] [Qemu-ppc] Qemu boot device precedence over nvram boot-device setting
Date: Thu, 04 Oct 2012 18:05:15 +0530 [thread overview]
Message-ID: <506D8283.6090604@linux.vnet.ibm.com> (raw)
In-Reply-To: <751E4F90-614C-41A7-844A-6280BA05345D@suse.de>
>>>>> So you want to hack around the problem. If -boot is specified what
>>>>> device are you going to boot from?
>>>>
>>>> It is going to boot from the device specified in -boot as default_boot_order is set to 0 in that case.
>>>
>>> Imagine you have 2 controllers:
>>>
>>> * vio
>>> * virtio
>>>
>>> and you specify -boot c. Which device are you going to boot from?
>>
>> Currently, by default SLOF boots from the first disk it discovers in the device tree.
>
> So you want to replace one broken scheme with another broken scheme? :)
Ha ha, actually we hit this issue in some different context with respect
to nvram boot-device which I mentioned in [1]. The patch is a workaround
for that issue only.
Regards,
Avik
>
>
> Alex
>
>
>
[1] http://lists.nongnu.org/archive/html/qemu-ppc/2012-10/msg00020.html
next prev parent reply other threads:[~2012-10-04 12:35 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <50641A82.4030708@linux.vnet.ibm.com>
[not found] ` <1348738150.24701.21.camel@pasglop>
2012-09-27 9:33 ` [Qemu-devel] [Qemu-ppc] Qemu boot device precedence over nvram boot-device setting Alexander Graf
2012-09-27 9:35 ` Benjamin Herrenschmidt
2012-09-27 9:39 ` Alexander Graf
2012-09-27 9:51 ` Gleb Natapov
2012-09-27 10:05 ` Nikunj A Dadhania
2012-09-27 10:13 ` Gleb Natapov
2012-09-27 10:34 ` Nikunj A Dadhania
2012-09-27 10:38 ` Gleb Natapov
2012-09-27 10:21 ` Benjamin Herrenschmidt
2012-09-27 10:35 ` Gleb Natapov
2012-09-28 6:12 ` Jordan Justen
2012-10-04 10:55 ` Avik Sil
2012-10-04 11:22 ` Gleb Natapov
2012-10-04 11:29 ` Avik Sil
2012-10-04 11:30 ` Alexander Graf
2012-10-04 12:18 ` Avik Sil
2012-10-04 12:21 ` Alexander Graf
2012-10-04 12:35 ` Avik Sil [this message]
2012-10-04 12:37 ` Alexander Graf
2012-10-04 12:38 ` Gleb Natapov
2012-10-05 4:45 ` Nikunj A Dadhania
2012-10-04 11:32 ` Gleb Natapov
2012-10-04 11:59 ` Avik Sil
2012-10-05 0:34 ` David Gibson
2012-10-05 0:43 ` Alexander Graf
2012-10-05 0:48 ` David Gibson
2012-10-05 9:12 ` Benjamin Herrenschmidt
2012-10-05 10:32 ` Alexander Graf
2012-10-05 5:30 ` Nikunj A Dadhania
2012-10-05 5:44 ` Avik Sil
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