Re: [PATCH V3 0/2] qemu: vhost-user: Support Xen memory mapping quirks

[Stefan Hajnoczi <stefanha@xxxxxxxxxx>]

On Thu, Mar 09, 2023 at 02:20:59PM +0530, Viresh Kumar wrote:
> Hello,
> 
> This patchset tries to update the vhost-user protocol to make it support 
> special
> memory mapping required in case of Xen hypervisor.
> 
> The first patch is mostly cleanup and second one introduces a new xen specific
> feature.
> 
> V2->V3:
> - Remove the extra message and instead update the memory regions to carry
>   additional data.
> 
> - Drop the one region one mmap relationship and allow back-end to map only 
> parts
>   of a region at once, required for Xen grant mappings.
> 
> - Additional cleanup patch 1/2.
> 
> V1->V2:
> - Make the custom mmap feature Xen specific, instead of being generic.
> - Clearly define which memory regions are impacted by this change.
> - Allow VHOST_USER_SET_XEN_MMAP to be called multiple times.
> - Additional Bit(2) property in flags.

Looks good, thanks!

Michael is the maintainer and this patch series will go through his tree.

Stefan

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