diff mbox series

[v2,10/16] lib: sbi: Extend sbi_system_reset() for domains

Message ID 20201015132700.2232820-11-anup.patel@wdc.com
State Superseded
Headers show
Series OpenSBI domain support | expand

Commit Message

Anup Patel Oct. 15, 2020, 1:26 p.m. UTC 
The sbi_system_reset() should issue platform system reset only if
domain of current HART is allowed to do system reset.

This patch extends sbi_system_reset() as-per above.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
---
 lib/sbi/sbi_system.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/lib/sbi/sbi_system.c b/lib/sbi/sbi_system.c
index a938003..96290b3 100644
--- a/lib/sbi/sbi_system.c
+++ b/lib/sbi/sbi_system.c
@@ -37,9 +37,10 @@  void __noreturn sbi_system_reset(u32 platform_reset_type)
 	/* Stop current HART */
 	sbi_hsm_hart_stop(scratch, FALSE);
 
-	/* Platform specific reset */
-	sbi_platform_system_reset(sbi_platform_ptr(scratch),
-				  platform_reset_type);
+	/* Platform specific reset if domain allowed system reset */
+	if (dom->system_reset_allowed)
+		sbi_platform_system_reset(sbi_platform_ptr(scratch),
+					  platform_reset_type);
 
 	/* If platform specific reset did not work then do sbi_exit() */
 	sbi_exit(scratch);