commit e50fedbc869341d044d4cb3479a0ab3d4edaf225
author Javier Almansa Sobrino <javier.almansasobrino@arm.com> Mon Jul 04 17:06:36 2022 +0100
committer Javier Almansa Sobrino <javier.almansasobrino@arm.com> Thu Jul 21 12:36:45 2022 +0100
tree e30e88b2893e6b95e14cff62e719825d0d217cba
parent 6be1aa7e9dcd60ed6fa6452f5eed6605bd784ad6

fix(doc): document missing RMM-EL3 runtime services

This patch adds documentation for the missing RMM-EL3
runtime services:

* RMM_RMI_REQ_COMPLETE
* RMM_GTSI_DELEGATE
* RMM_GTSI_UNDELEGATE

This patch also fixes a couple of minor bugs on return codes
for delegate/undelegate internal APIs.

Signed-off-by: Javier Almansa Sobrino <javier.almansasobrino@arm.com>
Change-Id: Ic721005e7851e838eebaee7865ba78fadc3309e4

lib/gpt_rme/gpt_rme.c

diff --git a/lib/gpt_rme/gpt_rme.c b/lib/gpt_rme/gpt_rme.c
index d6fbc04..e001e5f 100644
--- a/lib/gpt_rme/gpt_rme.c
+++ b/lib/gpt_rme/gpt_rme.c
@@ -1076,7 +1076,7 @@
 		VERBOSE("      Caller: %u, Current GPI: %u\n", src_sec_state,
 			gpi_info.gpi);
 		spin_unlock(&gpt_lock);
-		return -EINVAL;
+		return -EPERM;
 	}
 
 	if (src_sec_state == SMC_FROM_SECURE) {
@@ -1197,7 +1197,7 @@
 		VERBOSE("      Caller: %u, Current GPI: %u\n", src_sec_state,
 			gpi_info.gpi);
 		spin_unlock(&gpt_lock);
-		return -EINVAL;
+		return -EPERM;
 	}