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Re: [Xen-devel] [PATCH] [RFC]: xenpaging: add command to to flush qemu buffer cache via VMCALL

On Thu, Mar 08, Tim Deegan wrote:

> How synchronous to you need the flush to be, btw?  If you need to be
> sure it's completed then you probably can't go through the hypervisor.

This event is async, just a one-shot signal to kindly ask ioemu to flush
its buffers.

If you see a way to inject this sort of request from dom0, that would be


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