From: Wen Congyang <wency@cn.fujitsu.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Kevin Wolf <kwolf@redhat.com>,
Isaku Yamahata <yamahata@valinux.co.jp>,
Avi Kivity <avi@redhat.com>,
qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] pci: add standard bridge device
Date: Fri, 09 Sep 2011 15:24:54 +0800 [thread overview]
Message-ID: <4E69BF46.2060409@cn.fujitsu.com> (raw)
In-Reply-To: <20110909071237.GA5593@redhat.com>
At 09/09/2011 03:12 PM, Michael S. Tsirkin Write:
> On Fri, Sep 09, 2011 at 02:43:24PM +0800, Wen Congyang wrote:
>>> However, filtering doesn't work. You could put a BAR outside the
>>> filtered area and it would be visible to the guest.
>>>
>>
>> I test it on real hardware. If I put a BAR outside the filterer area, and
>> then run 'lspci -vv', the BAR does not change:
>
> ...
>
>
>> The BAR1 is feafbc00, and it is in the bus2's range.
>> I map the BAR(mmap /sys/bus/pci/devices/0000\:03\:01.0/resource1), and find
>> I can read and write the memory.
>>
>> Thanks
>> Wen Congyang
>
> So, it's as expected. Nothing seems wrong with this picture. But
> this is not the test that Avi suggested.
Sorry for my misunderstand.
My question is: How to put a BAR outside the filterer area, and how to know
whether it is visible?
Thanks
Wen Congyang
next prev parent reply other threads:[~2011-09-09 7:25 UTC|newest]
Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-04 9:43 [Qemu-devel] [PATCH] pci: add standard bridge device Michael S. Tsirkin
2011-07-05 13:29 ` Isaku Yamahata
2011-07-05 13:43 ` Michael S. Tsirkin
2011-08-17 8:37 ` Wen Congyang
2011-08-18 3:22 ` Wen Congyang
2011-08-18 15:15 ` Avi Kivity
2011-08-19 5:12 ` Wen Congyang
2011-08-19 15:26 ` Avi Kivity
2011-08-22 3:13 ` Wen Congyang
2011-08-22 6:23 ` Avi Kivity
2011-09-02 1:32 ` Wen Congyang
2011-09-02 2:56 ` Wen Congyang
2011-09-04 8:25 ` Avi Kivity
2011-09-06 3:06 ` Wen Congyang
2011-09-06 7:45 ` Avi Kivity
2011-09-07 4:39 ` Wen Congyang
2011-09-07 11:52 ` Michael S. Tsirkin
2011-09-08 6:15 ` Wen Congyang
2011-09-08 7:26 ` Wen Congyang
2011-09-08 9:43 ` Gerd Hoffmann
2011-09-08 9:58 ` Wen Congyang
2011-09-08 10:42 ` Michael S. Tsirkin
2011-09-08 11:03 ` Wen Congyang
2011-09-08 11:13 ` Michael S. Tsirkin
2011-09-09 6:43 ` Wen Congyang
2011-09-09 7:12 ` Michael S. Tsirkin
2011-09-09 7:24 ` Wen Congyang [this message]
2011-09-09 7:34 ` Michael S. Tsirkin
2011-09-09 7:35 ` Wen Congyang
2011-08-26 9:43 ` Michael S. Tsirkin
2011-08-28 7:50 ` Avi Kivity
2011-08-28 11:41 ` Michael S. Tsirkin
2011-08-28 13:10 ` Avi Kivity
2011-08-28 13:42 ` Michael S. Tsirkin
2011-08-28 13:53 ` Avi Kivity
2011-09-04 12:30 ` Michael S. Tsirkin
2011-09-04 12:40 ` Avi Kivity
2011-09-04 13:01 ` Michael S. Tsirkin
2011-09-04 13:05 ` Avi Kivity
2011-09-04 13:09 ` Avi Kivity
2011-09-04 13:41 ` Michael S. Tsirkin
2011-09-04 13:55 ` Avi Kivity
2011-09-04 14:21 ` Michael S. Tsirkin
2011-09-04 14:36 ` Avi Kivity
2011-09-04 14:54 ` Michael S. Tsirkin
2011-09-04 15:14 ` Avi Kivity
2011-09-04 15:24 ` Michael S. Tsirkin
2011-09-04 15:37 ` Avi Kivity
2011-09-04 15:45 ` Michael S. Tsirkin
2011-09-04 15:46 ` Avi Kivity
2011-09-04 16:19 ` Michael S. Tsirkin
2011-09-04 16:22 ` Avi Kivity
2011-09-04 17:03 ` Michael S. Tsirkin
2011-09-05 5:36 ` Avi Kivity
2011-09-04 15:26 ` Michael S. Tsirkin
2011-09-04 15:42 ` Avi Kivity
2011-09-04 15:46 ` Michael S. Tsirkin
2011-09-04 15:49 ` Avi Kivity
2011-09-04 16:20 ` Michael S. Tsirkin
2011-08-26 9:57 ` Michael S. Tsirkin
2011-09-04 17:11 ` Michael S. Tsirkin
2011-09-05 8:17 ` Markus Armbruster
2011-09-05 9:38 ` Michael S. Tsirkin
2011-09-05 9:53 ` Gerd Hoffmann
2011-09-05 11:40 ` Michael S. Tsirkin
2011-09-06 9:18 ` Markus Armbruster
[not found] ` <4E801927.8020708@cn.fujitsu.com>
[not found] ` <20110926070824.GB5860@redhat.com>
[not found] ` <4EAF4AFD.6040102@cn.fujitsu.com>
[not found] ` <20111101084439.GA11958@redhat.com>
2011-11-01 8:49 ` Wen Congyang
2011-11-01 11:48 ` Michael S. Tsirkin
2011-11-02 1:00 ` Wen Congyang
2011-11-02 2:15 ` Isaku Yamahata
2011-11-02 2:38 ` Wen Congyang
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