From: Avi Kivity <avi@redhat.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Gleb Natapov <gleb@redhat.com>,
Jamie Lokier <jamie@shareable.org>,
Anthony Liguori <aliguori@us.ibm.com>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
kvm-devel <kvm@vger.kernel.org>
Subject: Re: [Qemu-devel] Re: [PATCH 2/3] qemu: make cirrus init value pci spec compliant
Date: Sun, 11 Oct 2009 16:53:39 +0200 [thread overview]
Message-ID: <4AD1F173.8040401@redhat.com> (raw)
In-Reply-To: <20091011144428.GA10429@redhat.com>
On 10/11/2009 04:44 PM, Michael S. Tsirkin wrote:
> On Sun, Oct 11, 2009 at 04:42:27PM +0200, Avi Kivity wrote:
>
>> On 10/11/2009 04:35 PM, Michael S. Tsirkin wrote:
>>
>>> No, this is not how it works, I think.
>>> Currently BIOS ROM is loaded only on init, directly into qemu memory.
>>>
>>>
>> If we change it we break in-place upgrades - install qemu, run guest,
>> upgrade qemu, reboot guest - now the old qemu runs with a new bios which
>> may or may not work.
>>
> Sorry, could not parse this.
> If you upgraded qemu, you are running with new qemu with new bios?
>
The guest is running during the upgrade, so the qemu executable is still
from the old install (but deleted).
--
error compiling committee.c: too many arguments to function
WARNING: multiple messages have this Message-ID (diff)
From: Avi Kivity <avi@redhat.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Anthony Liguori <aliguori@us.ibm.com>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
Gleb Natapov <gleb@redhat.com>, kvm-devel <kvm@vger.kernel.org>
Subject: Re: [Qemu-devel] Re: [PATCH 2/3] qemu: make cirrus init value pci spec compliant
Date: Sun, 11 Oct 2009 16:53:39 +0200 [thread overview]
Message-ID: <4AD1F173.8040401@redhat.com> (raw)
In-Reply-To: <20091011144428.GA10429@redhat.com>
On 10/11/2009 04:44 PM, Michael S. Tsirkin wrote:
> On Sun, Oct 11, 2009 at 04:42:27PM +0200, Avi Kivity wrote:
>
>> On 10/11/2009 04:35 PM, Michael S. Tsirkin wrote:
>>
>>> No, this is not how it works, I think.
>>> Currently BIOS ROM is loaded only on init, directly into qemu memory.
>>>
>>>
>> If we change it we break in-place upgrades - install qemu, run guest,
>> upgrade qemu, reboot guest - now the old qemu runs with a new bios which
>> may or may not work.
>>
> Sorry, could not parse this.
> If you upgraded qemu, you are running with new qemu with new bios?
>
The guest is running during the upgrade, so the qemu executable is still
from the old install (but deleted).
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2009-10-11 14:54 UTC|newest]
Thread overview: 101+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1255013225.git.mst@redhat.com>
2009-10-08 14:52 ` [PATCH 1/3] pc-bios: enable io/memory unconditionally Michael S. Tsirkin
2009-10-08 14:52 ` [Qemu-devel] " Michael S. Tsirkin
2009-10-08 14:52 ` [PATCH 2/3] qemu: make cirrus init value pci spec compliant Michael S. Tsirkin
2009-10-08 14:52 ` [Qemu-devel] " Michael S. Tsirkin
2009-10-08 15:29 ` Avi Kivity
2009-10-08 15:29 ` [Qemu-devel] " Avi Kivity
2009-10-08 16:06 ` Michael S. Tsirkin
2009-10-08 16:06 ` [Qemu-devel] " Michael S. Tsirkin
2009-10-08 16:13 ` Avi Kivity
2009-10-08 16:13 ` [Qemu-devel] " Avi Kivity
2009-10-08 18:40 ` Jamie Lokier
2009-10-08 18:40 ` Jamie Lokier
2009-10-08 19:39 ` Michael S. Tsirkin
2009-10-08 19:39 ` Michael S. Tsirkin
2009-10-09 6:43 ` Michael S. Tsirkin
2009-10-09 6:43 ` Michael S. Tsirkin
2009-10-09 7:00 ` Gleb Natapov
2009-10-09 7:00 ` Gleb Natapov
2009-10-09 10:13 ` Michael S. Tsirkin
2009-10-09 10:13 ` [Qemu-devel] " Michael S. Tsirkin
2009-10-09 11:49 ` Gleb Natapov
2009-10-09 11:49 ` Gleb Natapov
2009-10-09 12:59 ` Michael S. Tsirkin
2009-10-09 12:59 ` Michael S. Tsirkin
2009-10-09 15:08 ` Gleb Natapov
2009-10-09 15:08 ` Gleb Natapov
2009-10-12 13:45 ` Gerd Hoffmann
2009-10-12 13:45 ` Gerd Hoffmann
2009-10-12 13:53 ` Gleb Natapov
2009-10-12 13:53 ` Gleb Natapov
2009-10-12 14:50 ` Gerd Hoffmann
2009-10-12 14:50 ` Gerd Hoffmann
2009-10-12 14:52 ` Gleb Natapov
2009-10-12 14:52 ` Gleb Natapov
2009-10-12 15:21 ` Jamie Lokier
2009-10-12 15:21 ` Jamie Lokier
2009-10-12 15:43 ` Gerd Hoffmann
2009-10-12 15:43 ` [Qemu-devel] " Gerd Hoffmann
2009-10-12 16:57 ` Michael S. Tsirkin
2009-10-12 16:57 ` Michael S. Tsirkin
2009-10-09 11:37 ` Jamie Lokier
2009-10-09 11:37 ` Jamie Lokier
2009-10-09 11:54 ` Gleb Natapov
2009-10-09 11:54 ` Gleb Natapov
2009-10-11 13:36 ` Michael S. Tsirkin
2009-10-11 13:36 ` Michael S. Tsirkin
2009-10-11 13:45 ` Gleb Natapov
2009-10-11 13:45 ` Gleb Natapov
2009-10-11 13:52 ` Michael S. Tsirkin
2009-10-11 13:52 ` [Qemu-devel] " Michael S. Tsirkin
2009-10-11 13:57 ` Gleb Natapov
2009-10-11 13:57 ` Gleb Natapov
2009-10-11 14:35 ` Michael S. Tsirkin
2009-10-11 14:35 ` Michael S. Tsirkin
2009-10-11 14:39 ` Gleb Natapov
2009-10-11 14:39 ` Gleb Natapov
2009-10-11 14:45 ` Michael S. Tsirkin
2009-10-11 14:45 ` Michael S. Tsirkin
2009-10-11 15:00 ` Gleb Natapov
2009-10-11 15:00 ` [Qemu-devel] " Gleb Natapov
2009-10-12 13:44 ` Anthony Liguori
2009-10-12 13:44 ` [Qemu-devel] " Anthony Liguori
2009-10-12 14:21 ` Gleb Natapov
2009-10-12 14:21 ` Gleb Natapov
2009-10-12 14:31 ` Anthony Liguori
2009-10-12 14:31 ` Anthony Liguori
2009-10-12 15:00 ` Kevin O'Connor
2009-10-12 15:00 ` Kevin O'Connor
2009-10-11 14:42 ` Avi Kivity
2009-10-11 14:42 ` Avi Kivity
2009-10-11 14:44 ` Michael S. Tsirkin
2009-10-11 14:44 ` Michael S. Tsirkin
2009-10-11 14:53 ` Avi Kivity [this message]
2009-10-11 14:53 ` Avi Kivity
2009-10-11 16:12 ` Michael S. Tsirkin
2009-10-11 16:12 ` Michael S. Tsirkin
2009-10-11 16:24 ` Avi Kivity
2009-10-11 16:24 ` Avi Kivity
2009-10-11 16:33 ` Michael S. Tsirkin
2009-10-11 16:33 ` Michael S. Tsirkin
2009-10-11 16:37 ` Avi Kivity
2009-10-11 16:37 ` Avi Kivity
2009-10-11 16:39 ` Michael S. Tsirkin
2009-10-11 16:39 ` [Qemu-devel] " Michael S. Tsirkin
2009-10-11 16:48 ` Avi Kivity
2009-10-11 16:48 ` [Qemu-devel] " Avi Kivity
2009-10-11 17:18 ` Michael S. Tsirkin
2009-10-11 17:18 ` Michael S. Tsirkin
2009-10-11 17:27 ` Avi Kivity
2009-10-11 17:27 ` Avi Kivity
2009-10-11 17:28 ` Avi Kivity
2009-10-11 17:28 ` Avi Kivity
2009-10-11 18:10 ` Michael S. Tsirkin
2009-10-11 18:10 ` Michael S. Tsirkin
2009-10-11 20:41 ` Avi Kivity
2009-10-11 20:41 ` Avi Kivity
2009-10-08 14:52 ` [PATCH 3/3] qemu: cleanup unused macros in cirrus Michael S. Tsirkin
2009-10-08 14:52 ` [Qemu-devel] " Michael S. Tsirkin
2009-10-08 15:24 ` Juan Quintela
2009-10-08 16:07 ` Michael S. Tsirkin
2009-10-08 16:07 ` [Qemu-devel] " Michael S. Tsirkin
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