trusty: smc_entity_guest_reset smc for hypervisor

This smc is called by the hypervisor before
hypervisor guest reset.

VFND-1273
Bug 200145347

Change-Id: I9f599943768038c50e87e5f2b299d06099ee8a36
Signed-off-by: Steven Kao <skao@nvidia.com>
Reviewed-on: http://git-master/r/1114457
(cherry picked from commit c8e2d669e69541da8bfa6ad795839f30874e2fbc)
Reviewed-on: http://git-master/r/1219491
(cherry picked from commit c334664e2208dee4c1e4480da76e5f2f23f202f3)
Reviewed-on: https://git-master.nvidia.com/r/1538684
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
GVS: Gerrit_Virtual_Submit

1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/trusty/smcall.h b/include/linux/trusty/smcall.h
index 80101dfc0..b11cf2ea9 100644
--- a/include/linux/trusty/smcall.h
+++ b/include/linux/trusty/smcall.h
@@ -52,6 +52,8 @@
 #define SMC_ENTITY_TRUSTED_APP          48      /* Trusted Application calls */
 #define SMC_ENTITY_TRUSTED_OS           50      /* Trusted OS calls */
 #define SMC_ENTITY_LOGGING              51      /* Used for secure -> nonsecure logging */
+#define SMC_ENTITY_GUEST_RESET          52      /* Notify Trusted OS */
+                                                /* about guest reset */
 #define SMC_ENTITY_SECURE_MONITOR       60      /* Trusted OS calls internal to secure monitor */
 
 /* FC = Fast call, SC = Standard call */