[PATCH v2] lib: sbi: Fix Priv spec version for [m|s]counteren and mcountinhibit CSRs
Ley Foon Tan
leyfoon.tan at starfivetech.com
Wed Jul 5 23:30:28 PDT 2023
Fix Priv spec version typo in commit d4b563c881d6 ("lib: sbi: Remove MCOUNTEREN
and SCOUNTEREN hart features").
At least Priv spec v1.11 is required for [m|s]counteren and mcountinhibit CSRs.
Fixes: d4b563c881d6 ("lib: sbi: Remove MCOUNTEREN and SCOUNTEREN hart features")
Signed-off-by: Ley Foon Tan <leyfoon.tan at starfivetech.com>
---
v2:
- Change Priv spec version to v1.11.
- Update git commit description.
---
lib/sbi/sbi_hart.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/sbi/sbi_hart.c b/lib/sbi/sbi_hart.c
index 6e52cbd..d4b8cad 100644
--- a/lib/sbi/sbi_hart.c
+++ b/lib/sbi/sbi_hart.c
@@ -664,7 +664,7 @@ __mhpm_skip:
hfeatures->priv_version = SBI_HART_PRIV_VER_1_12;
/* Counter overflow/filtering is not useful without mcounter/inhibit */
- if (hfeatures->priv_version >= SBI_HART_PRIV_VER_1_12) {
+ if (hfeatures->priv_version >= SBI_HART_PRIV_VER_1_11) {
/* Detect if hart supports sscofpmf */
csr_read_allowed(CSR_SCOUNTOVF, (unsigned long)&trap);
if (!trap.cause)
--
2.25.1
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