From: Gerd Hoffmann <kraxel@redhat.com>
To: Jan Kiszka <jan.kiszka@siemens.com>
Cc: "qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
Lai Jiangshan <laijs@cn.fujitsu.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
Avi Kivity <avi@redhat.com>
Subject: Re: [Qemu-devel] [BUG] qemu-kvm: memory_region_add_subregion_common: Assertion `!subregion->parent' failed.
Date: Tue, 25 Oct 2011 14:46:41 +0200 [thread overview]
Message-ID: <4EA6AFB1.9040605@redhat.com> (raw)
In-Reply-To: <4EA69114.4000306@siemens.com>
Hi,
>> -M pc-0.13
> That's likely vga_init_vbe vs. pci_register_bar with vga.vram. Either
> the PCI bar or the VBE mapping should be wrapped by an alias region
> pointing to the original vram. And vmware_vga seems to be affected as well.
Will there be a migration flag day before 1.0?
If yes we can just zap the bochs vbe mapping for pci vga cards.
It is not used any more since 0.14 and it is only there for migration
compatibility with 0.13 and older ...
Easiest way around this is to use a more recent machine type.
cheers,
Gerd
prev parent reply other threads:[~2011-10-25 12:57 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-25 9:42 [Qemu-devel] [BUG] qemu-kvm: memory_region_add_subregion_common: Assertion `!subregion->parent' failed Lai Jiangshan
2011-10-25 10:36 ` Jan Kiszka
2011-10-25 12:46 ` Gerd Hoffmann [this message]
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