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-rw-r--r--lib/sbi/sbi_hart_pmp.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/sbi/sbi_hart_pmp.c b/lib/sbi/sbi_hart_pmp.c
index be459129..02a3b3c4 100644
--- a/lib/sbi/sbi_hart_pmp.c
+++ b/lib/sbi/sbi_hart_pmp.c
@@ -204,6 +204,9 @@ static int sbi_hart_smepmp_configure(struct sbi_scratch *scratch)
sbi_hart_smepmp_set(scratch, dom, reg, pmp_idx++, pmp_flags,
pmp_log2gran, pmp_addr_max);
}
+ /* Disable remaining PMP entries */
+ for(; pmp_idx < pmp_count; pmp_idx++)
+ pmp_disable(pmp_idx);
/*
* All entries are programmed.
@@ -286,6 +289,9 @@ static int sbi_hart_oldpmp_configure(struct sbi_scratch *scratch)
reg->order);
}
}
+ /* Disable remaining PMP entries */
+ for(; pmp_idx < pmp_count; pmp_idx++)
+ pmp_disable(pmp_idx);
sbi_hart_pmp_fence();
return 0;