Re: [Qemu-devel] [Xen-devel] [PVSCSI]How to unplug scsi disk simulated by Qemu, just like unplug the ide disk?

[Konrad Rzeszutek Wilk]

On Thu, May 30, 2013 at 11:23:44AM +0000, Gonglei (Arei) wrote:
> Hi all,
>     My environment is xen-4.1.2 + qemu-1.2.2
>       I made a pvscsi driver for Redhat guest, but I encountered a problem 
> that I could see two scsi disks, one was simulated by QEMU, another was 
> passthrough.
>     Actually I want to unplug the scsi disk simulated. Any methods can solve 
> the problem on the qemu upstream. Thanks!

I would suggest you look at arch/x86/xen/platform-pci-unplug.c which
tells QEMU to unplug the IDE driver. You could implement a similar
mechanism in QEMU (and in the Linux kernel).

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