[PATCH v2 04/11] lib: sbi: Auto start domain only if boot HART within limits
Anup Patel
anup.patel at wdc.com
Fri Dec 4 10:52:17 EST 2020
The sbi_domain_finalize() should auto start a domain only if the
boot HART is withing limits (i.e. less than SBI_HARTMASK_MAX_BITS).
Signed-off-by: Anup Patel <anup.patel at wdc.com>
Reviewed-by: Alistair Francis <alistair.francis at wdc.com>
Reviewed-by: Atish Patra <atish.patra at wdc.com>
---
lib/sbi/sbi_domain.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/lib/sbi/sbi_domain.c b/lib/sbi/sbi_domain.c
index ac920b8..ecb098c 100644
--- a/lib/sbi/sbi_domain.c
+++ b/lib/sbi/sbi_domain.c
@@ -403,6 +403,10 @@ int sbi_domain_finalize(struct sbi_scratch *scratch, u32 cold_hartid)
/* Domain boot HART */
dhart = dom->boot_hartid;
+ /* Ignore of boot HART is off limits */
+ if (SBI_HARTMASK_MAX_BITS <= dhart)
+ continue;
+
/* Ignore if boot HART not possible for this domain */
if (!sbi_hartmask_test_hart(dhart, dom->possible_harts))
continue;
--
2.25.1
More information about the opensbi
mailing list