Re: [Xen-devel] [PATCH v6] x86/hvm: Allow guest_request vm_events coming from userspace

[George Dunlap <george.dunlap@xxxxxxxxxx>]

On 08/25/2017 02:44 PM, Jan Beulich wrote:
>>>> On 25.08.17 at 15:00, <aisaila@xxxxxxxxxxxxxxx> wrote:
>> On Vi, 2017-08-25 at 06:13 -0600, Jan Beulich wrote:
>>>>
>>>>>
>>>>>>
>>>>>> On 17.08.17 at 13:50, <aisaila@xxxxxxxxxxxxxxx> wrote:
>>>> --- a/xen/common/monitor.c
>>>> +++ b/xen/common/monitor.c
>>>> @@ -75,6 +75,7 @@ int monitor_domctl(struct domain *d, struct
>>>> xen_domctl_monitor_op *mop)
>>>>          domain_pause(d);
>>>>          d->monitor.guest_request_sync = mop->u.guest_request.sync;
>>>>          d->monitor.guest_request_enabled = requested_status;
>>>> +        d->arch.monitor.guest_request_userspace_enabled = mop-
>>>>> u.guest_request.allow_userspace;
>>> This breaks the build on ARM.
>> There are 2 solutions, I can move the case in x86/monitor.c in
>> the arch_monitor_domctl_event function or I can make a arch specific
>> function that does the assignment in the x86 case and does nothing in
>> the arm case. What approach do you prefer?
> 
> That's a question to the maintainers of that code. What I care
> about is that patches touching common code please are at least
> build-checked on the other architecture before submission.

I don't think this is a reasonable requirement.  That's what push gates
(and Travis) are for.

 -George

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