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RE: [PATCH v2 2/7] xen/xsm: wrap xsm_vm_event_control() with CONFIG_VM_EVENT


  • To: Jan Beulich <jbeulich@xxxxxxxx>
  • From: "Penny, Zheng" <penny.zheng@xxxxxxx>
  • Date: Fri, 21 Nov 2025 08:47:26 +0000
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  • Cc: "Huang, Ray" <Ray.Huang@xxxxxxx>, "grygorii_strashko@xxxxxxxx" <grygorii_strashko@xxxxxxxx>, "Daniel P. Smith" <dpsmith@xxxxxxxxxxxxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • Delivery-date: Fri, 21 Nov 2025 08:47:40 +0000
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  • Thread-topic: [PATCH v2 2/7] xen/xsm: wrap xsm_vm_event_control() with CONFIG_VM_EVENT

[Public]

> -----Original Message-----
> From: Jan Beulich <jbeulich@xxxxxxxx>
> Sent: Friday, November 21, 2025 3:53 PM
> To: Penny, Zheng <penny.zheng@xxxxxxx>
> Cc: Huang, Ray <Ray.Huang@xxxxxxx>; grygorii_strashko@xxxxxxxx; Daniel P.
> Smith <dpsmith@xxxxxxxxxxxxxxxxxxxx>; Stefano Stabellini
> <sstabellini@xxxxxxxxxx>; xen-devel@xxxxxxxxxxxxxxxxxxxx
> Subject: Re: [PATCH v2 2/7] xen/xsm: wrap xsm_vm_event_control() with
> CONFIG_VM_EVENT
>
> On 21.11.2025 08:47, Penny Zheng wrote:
> > Function xsm_vm_event_control() is only invoked under CONFIG_VM_EVENT,
> > so it shall be wrapped with it, otherwiae it will become unreachable
> > when VM_EVENT=n and hence violating Misra rule 2.1.
> >
> > Signed-off-by: Penny Zheng <Penny.Zheng@xxxxxxx>
> > Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
> > ---
> > v1 -> v2:
> > - new commit
>
> In which case - where's the R-b coming from?
>

Ah, sorry, I may send the wrong dev version. I'll immediately update v3. Plz 
ignore v2. And I'll explain in the cover letter.

> Jan

 


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