[SeaBIOS] [RESEND PATCH v3] hotplug: add device per func in ACPI DSDT tables

Jiang Liu liuj97 at gmail.com
Fri May 11 17:44:02 CEST 2012


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



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