On Mon, Aug 28, 2017 at 7:29 AM, Jan Beulich wrote:
On 28.08.17 at 14:51, wrote:
>> --- a/xen/include/asm-arm/monitor.h
>> +++ b/xen/include/asm-arm/monitor.h
>> @@ -26,6 +26,12 @@
>> #include
>>
>> static inline
>> +void arch_allow_userspace(struct domain *d, uint8_t allow_userspace)
>>
>>> On 28.08.17 at 14:51, wrote:
> --- a/xen/include/asm-arm/monitor.h
> +++ b/xen/include/asm-arm/monitor.h
> @@ -26,6 +26,12 @@
> #include
>
> static inline
> +void arch_allow_userspace(struct domain *d, uint8_t allow_userspace)
> +{
> +return;
> +}
I'm sorry for noticing this only now
In some introspection usecases, an in-guest agent needs to communicate
with the external introspection agent. An existing mechanism is
HVMOP_guest_request_vm_event, but this is restricted to kernel usecases
like all other hypercalls.
Introduce a mechanism whereby the introspection agent can white
