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Re: [PATCH v4 1/6] xen/x86: move declaration from mem_access.h to altp2m.h
- To: Tamas K Lengyel <tamas@xxxxxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Fri, 16 Jan 2026 08:01:04 +0100
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- Cc: xen-devel@xxxxxxxxxxxxxxxxxxxx, jason.andryuk@xxxxxxx, ray.huang@xxxxxxx, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Alexandru Isaila <aisaila@xxxxxxxxxxxxxxx>, Petre Pircalabu <ppircalabu@xxxxxxxxxxxxxxx>, Penny Zheng <Penny.Zheng@xxxxxxx>
- Delivery-date: Fri, 16 Jan 2026 07:01:27 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 16.01.2026 00:07, Tamas K Lengyel wrote:
> On Thu, Jan 15, 2026 at 4:29 AM Penny Zheng <Penny.Zheng@xxxxxxx> wrote:
>
>> Memory access and ALTP2M are two seperate features, and each could be
>> controlled via VM_EVENT or ALTP2M. In order to avoid implicit declaration
>> when ALTP2M=y and VM_EVENT=n on compiling hvm.o/altp2m.o, we move
>> declaration
>> of the following functions from <asm/mem_access.h> to <asm/altp2m.h>:
>> - p2m_set_suppress_ve
>> - p2m_set_suppress_ve_multi
>> - p2m_get_suppress_ve
>> Potential error on altp2m.c also breaks Misra Rule 8.4.
>>
>> Signed-off-by: Penny Zheng <Penny.Zheng@xxxxxxx>
>> Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
>> Reviewed-by: Jason Andryuk <jason.andryuk@xxxxxxx>
>
> Acked-by: Tamas K Lengyel <tamas@xxxxxxxxxxxxx>
Thanks for the ack here as well as the ones for 4 and 6. What about 2, 3,
and 5 though?
Jan
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