[PATCH v2 10/16] lib: sbi: Extend sbi_system_reset() for domains
Anup Patel
anup.patel at wdc.com
Thu Oct 15 09:26:54 EDT 2020
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 at wdc.com>
---
lib/sbi/sbi_system.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
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);
--
2.25.1
More information about the opensbi
mailing list