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Re: [PATCH V3 0/2] qemu: vhost-user: Support Xen memory mapping quirks
From: |
Stefan Hajnoczi |
Subject: |
Re: [PATCH V3 0/2] qemu: vhost-user: Support Xen memory mapping quirks |
Date: |
Wed, 15 Mar 2023 11:25:03 -0400 |
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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