From: Gleb Natapov <gleb@redhat.com>
To: "Hao, Xudong" <xudong.hao@intel.com>
Cc: "kvm@vger.kernel.org" <kvm@vger.kernel.org>
Subject: Re: VT-d regression issue
Date: Thu, 22 Jul 2010 11:21:22 +0300 [thread overview]
Message-ID: <20100722082122.GE27177@redhat.com> (raw)
In-Reply-To: <BC00F5384FCFC9499AF06F92E8B78A9E093143D02A@shsmsx502.ccr.corp.intel.com>
On Thu, Jul 22, 2010 at 03:57:55PM +0800, Hao, Xudong wrote:
> Hi, all
>
> On KVM commit cb7eaecb3389c7fa2490ea1bee8f10cfa5df30d4, I met a kvm_run return fasle when assign additional NIC device to KVM guest, but onboard NIC works fine.
>
> command: qemu-system-x86_64 -m 256 -smp 2 -device pci-assign,host=01:00.0 -net none -hda /image/path/guest.img
Which version of qemu-kvm is this?
> host print:
> kvm_run: Bad address
> kvm_run returned -14
>
> platform: Westmere-HEDT
> NIC device: 01:00.0 Ethernet controller: Intel Corporation 82572EI Gigabit Ethernet Controller (Copper) (rev 06)
>
lspci -vv -s 01:00.0?
> VT-d works fine on KVM commit 8dea5648467102184c65d61cf2be6e0fbfa41060 and new qemu-kvm.
>
> https://bugzilla.kernel.org/show_bug.cgi?id=16437
>
>
> Best Regards,
> Xudong Hao
> --
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--
Gleb.
next prev parent reply other threads:[~2010-07-22 8:21 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-22 7:57 VT-d regression issue Hao, Xudong
2010-07-22 8:21 ` Gleb Natapov [this message]
2010-07-22 8:47 ` Hao, Xudong
2010-07-22 8:52 ` Gleb Natapov
2010-07-22 11:09 ` Hao, Xudong
2010-07-22 11:10 ` Gleb Natapov
2010-07-22 11:12 ` Hao, Xudong
2010-07-22 11:11 ` Hao, Xudong
2010-07-22 11:25 ` Gleb Natapov
2010-07-22 12:32 ` Hao, Xudong
2010-07-22 13:03 ` Gleb Natapov
2010-07-30 19:46 ` Alex Williamson
2010-07-31 8:33 ` Hao, Xudong
2010-07-31 16:53 ` Alex Williamson
2010-08-02 0:52 ` Hao, Xudong
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