Re: [Xen-devel] [PATCH v9] x86/mem-sharing: mem-sharing a range of memory

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Mon, Aug 01, 2016 at 11:14:27AM -0600, Tamas K Lengyel wrote:
> Currently mem-sharing can be performed on a page-by-page basis from the 
> control
> domain. However, this process is quite wasteful when a range of pages have to
> be deduplicated.
> 
> This patch introduces a new mem_sharing memop for range sharing where
> the user doesn't have to separately nominate each page in both the source and
> destination domain, and the looping over all pages happen in the hypervisor.
> This significantly reduces the overhead of sharing a range of memory.
> 
> Signed-off-by: Tamas K Lengyel <tamas.lengyel@xxxxxxxxxxxx>
> Acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>
> Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

I notice this patch has got sufficient acks.

I will queue this up.

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