driver inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/IAMO4D
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The 1bit-ECC recovery address read from HW only contain bits 64:12, so it should be fixed left-shifted 12 bits when used.
Fixes: 1a8c6fa4adfb ("RDMA/hns: Recover 1bit-ECC error of RAM on chip") Signed-off-by: Chengchang Tang tangchengchang@huawei.com Signed-off-by: Xinghai Cen cenxinghai@h-partners.com --- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index ba483b49e2e0..0812f654323b 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -7014,7 +7014,7 @@ static u64 fmea_get_ram_res_addr(u32 res_type, __le64 *data) res_type == ECC_RESOURCE_SCCC) return le64_to_cpu(*data);
- return le64_to_cpu(*data) << PAGE_SHIFT; + return le64_to_cpu(*data) << HNS_HW_PAGE_SHIFT; }
static int fmea_recover_others(struct hns_roce_dev *hr_dev, u32 res_type, -- 2.33.0