On 8/9/2022 9:12 PM, Jassi Brar wrote:
On Tue, Aug 9, 2022 at 7:07 PM Elliot Berman <quic_eberman@xxxxxxxxxxx> wrote:
I haven't read the complete history of Gunyah yet, but from a quick
look it uses the hvc/smc instruction as the "physical link" between
entities (?). zynqmp-ipi-mailbox.c is one driver that uses smc in
such a manner. And I know there are some platforms that don't call
hvc/smc under mailbox api and I don't blame them.
Let me educate myself with the background and get back.... unless you
want to summarize a usecase that you doubt is supported.
Hi Jassi,
Did you have chance to evaluate? I have given a summary in this mail,
especially the last paragraph:
https://lore.kernel.org/all/36303c20-5d30-2edd-0863-0cad804e3f8f@xxxxxxxxxxx/
Thanks,
Elliot
