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spmd: add FFA_INTERRUPT forwarding 

In the case of a SP pre-empted by a non-secure interrupt, the SPMC
returns to the SPMD through the FFA_INTERRUPT ABI. It is then forwarded
to the normal world driver hinting the SP has to be resumed after the
non-secure interrupt has been serviced.

Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Change-Id: I51a694dddcb8ea30fa84e1f11d018bc2abec0a56
This commit is contained in:
Olivier Deprez 2021-04-02 11:09:10 +02:00
parent 2480e4c3e7
commit 386dc36543
1 changed files with 1 additions and 1 deletions
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2
services/std_svc/spmd/spmd_main.c
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@ -639,7 +639,7 @@ uint64_t spmd_smc_handler(uint32_t smc_fid,
}
/* Fall through to forward the call to the other world */
case FFA_INTERRUPT:
case FFA_MSG_YIELD:
/* This interface must be invoked only by the Secure world */
if (!secure_origin) {