[PATCH 04/11] lib: sbi: Auto start domain only if boot HART within limits

Anup Patel anup.patel at wdc.com
Sat Nov 21 04:47:49 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>
---
 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




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