[PATCH v5 12/12] lib: sbi: Fix initial value mask while updating the counters

[Atish Patra]

The first 32 bits of the initial value for the counter should be
preserved while updating the mhpmcounter for 32bit.

Fixes: 13d40f21d588e ("lib: sbi: Add PMU support")

Signed-off-by: Atish Patra <atish.patra at wdc.com>
---
 lib/sbi/sbi_pmu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/sbi/sbi_pmu.c b/lib/sbi/sbi_pmu.c
index e0303a7b19e6..a0eb3592967d 100644
--- a/lib/sbi/sbi_pmu.c
+++ b/lib/sbi/sbi_pmu.c
@@ -270,7 +270,7 @@ static void pmu_ctr_write_hw(uint32_t cidx, uint64_t ival)
 {
 #if __riscv_xlen == 32
 	csr_write_num(CSR_MCYCLE + cidx, 0);
-	csr_write_num(CSR_MCYCLE + cidx, ival & 0xFFFF);
+	csr_write_num(CSR_MCYCLE + cidx, ival & 0xFFFFFFFF);
 	csr_write_num(CSR_MCYCLEH + cidx, ival >> BITS_PER_LONG);
 #else
 	csr_write_num(CSR_MCYCLE + cidx, ival);
-- 
2.31.1