From: Gleb Natapov <gleb@redhat.com>
To: Avi Kivity <avi@redhat.com>
Cc: Ryota Ozaki <ozaki.ryota@gmail.com>,
dbareiro@gmx.net, kvm@vger.kernel.org
Subject: Re: CPU hotplug add seems broken
Date: Mon, 11 Jan 2010 12:24:34 +0200 [thread overview]
Message-ID: <20100111102434.GG7549@redhat.com> (raw)
In-Reply-To: <4B4AFC09.3090909@redhat.com>
On Mon, Jan 11, 2010 at 12:23:05PM +0200, Avi Kivity wrote:
> On 01/11/2010 11:24 AM, Ryota Ozaki wrote:
> >
> >>The problem is that there is no standard
> >>way to hotplug CPUs in a PC. Linux implements the way UNISYS happen to do
> >>it, but no other system do it like that. Windows implements it
> >>differently and in the way that conflicts with Linux, so you can't
> >>have working Linux implementation and pass Microsoft SVVP test at the
> >>same time for instance.
> >Could I ask you what's the difference between the two implementations?
> >Don't we have a possibility to have different implementations in qemu-kvm
> >(and SeaBIOS)?
>
> IMO we should stick with the unisys-derived implementation, port it
> to SeaBIOS, and write a Windows driver for it. It has the advantage
> of having support in Linux, and of being somewhat tested.
>
That cool, but SVVP complains.
--
Gleb.
next prev parent reply other threads:[~2010-01-11 10:24 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-08 10:35 CPU hotplug add seems broken Ryota Ozaki
2010-01-09 19:30 ` Daniel Bareiro
2010-01-10 6:39 ` Gleb Natapov
2010-01-10 8:33 ` Ryota Ozaki
2010-01-10 8:43 ` Gleb Natapov
2010-01-11 9:24 ` Ryota Ozaki
2010-01-11 9:32 ` Gleb Natapov
2010-01-11 10:21 ` Ryota Ozaki
2010-01-11 10:23 ` Avi Kivity
2010-01-11 10:24 ` Gleb Natapov [this message]
2010-01-11 10:25 ` Avi Kivity
2010-01-11 10:42 ` Gleb Natapov
2010-01-11 10:50 ` Avi Kivity
2010-01-11 10:53 ` Gleb Natapov
2010-01-11 10:58 ` Avi Kivity
2010-01-11 11:03 ` Gleb Natapov
2010-01-11 11:06 ` Avi Kivity
2010-01-11 12:18 ` Gleb Natapov
2010-01-11 13:57 ` Anthony Liguori
2010-01-11 14:32 ` Avi Kivity
2010-01-11 10:30 ` Ryota Ozaki
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