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Re: [PATCH 1/2] Use batched hypercalls for mapping foreign pages

To: Rafał Wojdyła <omeg@xxxxxxxxxxxxxxxxxxxxxx>, win-pv-devel@xxxxxxxxxxxxxxxxxxxx
From: Tu Dinh <ngoc-tu.dinh@xxxxxxxxxx>
Date: Mon, 8 Jun 2026 10:54:02 +0200
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On 08/06/2026 10:50, Rafał Wojdyła wrote:
> 
> 
> W dniu 8.06.2026 o 10:17, Tu Dinh pisze:
>> Hi,
>>
>> Do you have some tools that can test the gnttab/evtchn ioctl?
> We use these extensively in Qubes OS in vchan implementation and sharing 
> guest's emulated GPU framebuffer with our GUI domain. Adding a 
> standalone test tool is a good idea though. We have a simple vchan test 
> tool in our repos, I can add something similar to xeniface perhaps?

Yes, I think that a standalone test tool would be an useful addition.

>>
>> [...]


--
Ngoc Tu Dinh | Vates XCP-ng Developer

XCP-ng & Xen Orchestra - Vates solutions

web: https://vates.tech

Follow-Ups:
- Re: [PATCH 1/2] Use batched hypercalls for mapping foreign pages
  - From: Tu Dinh

References:
- [PATCH 0/2] xenbus: use batched hypercalls for mapping foreign pages
  - From: Rafał Wojdyła
- [PATCH 1/2] Use batched hypercalls for mapping foreign pages
  - From: Rafał Wojdyła
- Re: [PATCH 1/2] Use batched hypercalls for mapping foreign pages
  - From: Tu Dinh
- Re: [PATCH 1/2] Use batched hypercalls for mapping foreign pages
  - From: Rafał Wojdyła

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