Hi Bertrand, On Thu, May 22, 2025 at 5:08 PM Bertrand Marquis <bertrand.marq...@arm.com> wrote: > > When VM to VM support is activated and there is no suitable FF-A support > in the firmware, enable FF-A support for VMs to allow using it for VM to > VM communications. > If there is OP-TEE running in the secure world and using the non FF-A > communication system, having CONFIG_FFA_VM_TO_VM could be non functional > (if optee is probed first) or OP-TEE could be non functional (if FF-A is > probed first) so it is not recommended to activate the configuration > option for such systems. > > To make buffer full notification work between VMs when there is no > firmware, rework the notification handling and modify the global flag to > only be used as check for firmware notification support instead. > > Also split probe function into one for firmware and one for vm to vm to > make the implementation clearer. > > Signed-off-by: Bertrand Marquis <bertrand.marq...@arm.com>
Looks good! Reviewed-by: Jens Wiklander <jens.wiklan...@linaro.org> Cheers, Jens
