From: Jiang Liu <liuj97@gmail.com>
To: Gleb Natapov <gleb@redhat.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>,
linux-pci@vger.kernel.org, seabios@seabios.org,
qemu-devel@nongnu.org, jbarnes@virtuousgeek.org, rjw@sisk.pl,
alex.williamson@redhat.com, Amos Kong <akong@redhat.com>
Subject: Re: [Qemu-devel] [SeaBIOS] [RESEND PATCH v3] hotplug: add device per func in ACPI DSDT tables
Date: Fri, 11 May 2012 23:44:02 +0800 [thread overview]
Message-ID: <4FAD33C2.6050109@gmail.com> (raw)
In-Reply-To: <20120511101415.GD15230@redhat.com>
On 05/11/2012 06:14 PM, Gleb Natapov wrote:
>> I'm not familiar with qemu:(
>> On native OS, admin could trigger PCI device hotplug operations through
>> /sys/bus/pci/slot/xx/power. Not sure whether that's needed for guest OS too.
>>
> Why is it needed on physical HW? May be it is needed in a VM for the
> same reason?
As Amos has mentioned, it's used power on/off a PCI device instead of physical
hotplug. Not sure whether it's needed in guest OS.
--gerry
next prev parent reply other threads:[~2012-05-11 15:44 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20111214010645.GA2044@morn.localdomain>
2012-05-09 7:24 ` [Qemu-devel] [RESEND PATCH v3] hotplug: add device per func in ACPI DSDT tables Amos Kong
2012-05-09 7:35 ` Amos Kong
2012-05-09 8:46 ` Michael S. Tsirkin
2012-05-09 8:59 ` Amos Kong
2012-05-09 9:53 ` Amos Kong
2012-05-09 13:47 ` Alex Williamson
2012-05-09 16:08 ` Amos Kong
2012-05-10 16:50 ` Jiang Liu
2012-05-10 17:03 ` Michael S. Tsirkin
2012-05-10 17:17 ` Jiang Liu
2012-05-10 17:42 ` Michael S. Tsirkin
2012-05-10 17:46 ` Jiang Liu
2012-05-10 23:40 ` Amos Kong
2012-05-11 10:14 ` [Qemu-devel] [SeaBIOS] " Gleb Natapov
2012-05-11 15:44 ` Jiang Liu [this message]
2012-05-11 17:04 ` Gleb Natapov
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