From: "Sebastian Herbszt" <herbszt@gmx.de>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] Re: New x86 BIOS image
Date: Tue, 18 Mar 2008 21:38:14 +0100 [thread overview]
Message-ID: <006501c88938$3e38e8b0$0201a8c0@zeug> (raw)
In-Reply-To: 20080313193940.GA16621@volta.aurel32.net
Aurelien,
> I had a problem with SMP support, as the delay between the launch of
> the
> SIPI and the read of the number of CPU was too short. It was
> controlled
> by a simple delay loop which seems to be too short now. Instead of
> waiting an arbitrary amount of time, I use the same solution as the
> one
> choosen in KVM, that is to export the number of CPUs in the NVRAM. A
> patch for that has been post among the KVM patches by Anthony Liguori.
bios.diff also includes part of "kvm: bios: sync tsc on bootup" patch
from kvm (git commit 9c34f44a1df4d10bc4d394b924e8de50e7012000).
Did it slip in or did you intend to include it and just missed to
mention it?
- Sebastian
next prev parent reply other threads:[~2008-03-18 20:40 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-13 19:39 [Qemu-devel] New x86 BIOS image Aurelien Jarno
2008-03-18 20:38 ` Sebastian Herbszt [this message]
2008-03-18 22:48 ` [Qemu-devel] " Aurelien Jarno
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