Re: [Xen-devel] [PATCH v4 4/8] monitor: ARM SMC events

[Julien Grall <julien.grall@xxxxxxx>]

Hi Tamas,

On 29/05/16 23:37, Tamas K Lengyel wrote:
> Add support for monitoring ARM SMC events. This patch only adds the required
> bits to enable/disable monitoring and forwarding the event through vm_event.
Couple of questions:

- How the vm-event app will differentiate a SMC64 vs a SMC32 call?
- How the vm-event app will know the SMC number (i.e the

In an AArch64 state, those informations are available from the syndrome 
register (HSR_EL2.ISS).
Regards,

--
Julien Grall

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