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Re: [PATCH] xen/public: increment domctl interface version
- To: Juergen Gross <jgross@xxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Mon, 14 Oct 2024 09:16:22 +0200
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- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Mon, 14 Oct 2024 07:16:25 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 14.10.2024 09:14, Jan Beulich wrote:
> On 14.10.2024 09:06, Juergen Gross wrote:
>> The recent addition of the XEN_DOMCTL_dt_overlay function was missing
>> the related update of XEN_DOMCTL_INTERFACE_VERSION, as it has been the
>> first interface change of the 4.20 release cycle.
>>
>> Fixes: 4c733873b5c2 ("xen/arm: Add XEN_DOMCTL_dt_overlay and device
>> attachment to domains")
>
> I'm confused: That change (a) pre-dates the branching of 4.20 and (b)
> bumped the version ...
>
>> --- a/xen/include/public/domctl.h
>> +++ b/xen/include/public/domctl.h
>> @@ -21,7 +21,7 @@
>> #include "hvm/save.h"
>> #include "memory.h"
>>
>> -#define XEN_DOMCTL_INTERFACE_VERSION 0x00000017
>> +#define XEN_DOMCTL_INTERFACE_VERSION 0x00000018
>
> ... from 0x16 to 0x17. And for no apparent reason, as plain additions don't
> require a bump. Didi you maybe mean to reference a different commit?
Albeit looking at the history of domctl.h I also can't spot any candidate.
Jan
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