@@ -592,7 +592,9 @@ eal_parse_corelist(const char *corelist)
if (*corelist == '\0')
return -1;
errno = 0;
- idx = strtoul(corelist, &end, 10);
+ idx = strtol(corelist, &end, 10);
+ if (idx < 0 || idx >= (int)cfg->lcore_count)
+ return -1;
if (errno || end == NULL)
return -1;
while (isblank(*end))
@@ -603,6 +605,7 @@ eal_parse_corelist(const char *corelist)
max = idx;
if (min == RTE_MAX_LCORE)
min = idx;
for (idx = min; idx <= max; idx++) {
if (cfg->lcore_role[idx] != ROLE_RTE) {
cfg->lcore_role[idx] = ROLE_RTE;
@@ -1103,6 +1106,7 @@ eal_parse_common_option(int opt, const char *optarg,
{
static int b_used;
static int w_used;
+ struct rte_config *cfg = rte_eal_get_configuration();
switch (opt) {
/* blacklist */
@@ -1145,7 +1149,9 @@ eal_parse_common_option(int opt, const char *optarg,
/* corelist */
case 'l':
if (eal_parse_corelist(optarg) < 0) {
- RTE_LOG(ERR, EAL, "invalid core list\n");
+ RTE_LOG(ERR, EAL,
+ "Invalid core number, core range should be (0, %u)\n",
+ cfg->lcore_count-1);
return -1;
}
@@ -513,6 +513,16 @@ test_missing_c_flag(void)
const char *argv25[] = { prgname, prefix, mp_flag,
"-n", "3", "--lcores",
"0-1,2@(5-7),(3-5)@(0,2),(0,6),7"};
+ /* when core number is negative value*/
+ const char * const argv26[] = { prgname, prefix, mp_flag,
+ "-n", "3", "--lcores", "-5" };
+ const char * const argv27[] = { prgname, prefix, mp_flag,
+ "-n", "3", "--lcores", "-5-7" };
+ /* when core number is maximum value*/
+ const char * const argv28[] = { prgname, prefix, mp_flag,
+ "-n", "3", "--lcores", "999999999" };
+ const char * const argv29[] = { prgname, prefix, mp_flag,
+ "-n", "3", "--lcores", "1-9999999" };
if (launch_proc(argv2) != 0) {
printf("Error - "
@@ -556,7 +566,9 @@ test_missing_c_flag(void)
launch_proc(argv18) == 0 || launch_proc(argv19) == 0 ||
launch_proc(argv20) == 0 || launch_proc(argv21) == 0 ||
launch_proc(argv21) == 0 || launch_proc(argv22) == 0 ||
- launch_proc(argv23) == 0 || launch_proc(argv24) == 0) {
+ launch_proc(argv23) == 0 || launch_proc(argv24) == 0 ||
+ launch_proc(argv26) == 0 || launch_proc(argv27) == 0 ||
+ launch_proc(argv28) == 0 || launch_proc(argv29) == 0) {
printf("Error - "
"process ran without error with invalid --lcore flag\n");
return -1;