[PATCH V5 5/8] mem: possible data truncation and conversion error

lihuisong (C) lihuisong at huawei.com
Thu Dec 15 02:11:42 CET 2022


在 2022/12/14 21:00, Morten Brørup 写道:
>> From: Huisong Li [mailto:lihuisong at huawei.com]
>> Sent: Wednesday, 14 December 2022 13.33
>>
>> The 'u32' and 'u64' data can not assigned to 'int' type variable.
>> They need to use the 'u64' APIs to add.
>>
>> Fixes: e6732d0d6e26 ("mem: add telemetry infos")
>> Cc: stable at dpdk.org
>>
>> Signed-off-by: Huisong Li <lihuisong at huawei.com>
>> Acked-by: Morten Brørup <mb at smartsharesystems.com>
>> Acked-by: Chengwen Feng <fengchengwen at huawei.com>
>> ---
>>   lib/eal/common/eal_common_memory.c | 10 +++++-----
>>   1 file changed, 5 insertions(+), 5 deletions(-)
>>
>> diff --git a/lib/eal/common/eal_common_memory.c
>> b/lib/eal/common/eal_common_memory.c
>> index 688dc615d7..8e427bf4b4 100644
>> --- a/lib/eal/common/eal_common_memory.c
>> +++ b/lib/eal/common/eal_common_memory.c
>> @@ -1139,7 +1139,7 @@ handle_eal_heap_info_request(const char *cmd
>> __rte_unused, const char *params,
>>   	malloc_heap_get_stats(heap, &sock_stats);
>>
>>   	rte_tel_data_start_dict(d);
>> -	rte_tel_data_add_dict_int(d, "Head id", heap_id);
>> +	rte_tel_data_add_dict_u64(d, "Head id", heap_id);
> Consider: "Head id" -> "Heap_id"
Need to do this in this patch? Maybe it's better to do this in a new 
patch. What do you think?
>
>
>>   	rte_tel_data_add_dict_string(d, "Name", heap->name);
>>   	rte_tel_data_add_dict_u64(d, "Heap_size",
>>   				  sock_stats.heap_totalsz_bytes);
>> @@ -1201,13 +1201,13 @@ handle_eal_memzone_info_request(const char *cmd
>> __rte_unused,
>>   	mz = rte_fbarray_get(&mcfg->memzones, mz_idx);
>>
>>   	rte_tel_data_start_dict(d);
>> -	rte_tel_data_add_dict_int(d, "Zone", mz_idx);
>> +	rte_tel_data_add_dict_u64(d, "Zone", mz_idx);
>>   	rte_tel_data_add_dict_string(d, "Name", mz->name);
>> -	rte_tel_data_add_dict_int(d, "Length", mz->len);
>> +	rte_tel_data_add_dict_u64(d, "Length", mz->len);
>>   	snprintf(addr, ADDR_STR, "%p", mz->addr);
>>   	rte_tel_data_add_dict_string(d, "Address", addr);
>>   	rte_tel_data_add_dict_int(d, "Socket", mz->socket_id);
>> -	rte_tel_data_add_dict_int(d, "Flags", mz->flags);
>> +	rte_tel_data_add_dict_u64(d, "Flags", mz->flags);
>>
>>   	/* go through each page occupied by this memzone */
>>   	msl = rte_mem_virt2memseg_list(mz->addr);
>> @@ -1222,7 +1222,7 @@ handle_eal_memzone_info_request(const char *cmd
>> __rte_unused,
>>   	ms_idx = RTE_PTR_DIFF(mz->addr, msl->base_va) / page_sz;
>>   	ms = rte_fbarray_get(&msl->memseg_arr, ms_idx);
>>
>> -	rte_tel_data_add_dict_int(d, "Hugepage_size", page_sz);
>> +	rte_tel_data_add_dict_u64(d, "Hugepage_size", page_sz);
>>   	snprintf(addr, ADDR_STR, "%p", ms->addr);
>>   	rte_tel_data_add_dict_string(d, "Hugepage_base", addr);
>>
>> --
>> 2.33.0
>>


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