@@ -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))
@@ -1103,6 +1105,7 @@ 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 +1148,9 @@ 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 list, please check core numbers are in [0, %u] range\n",
+ cfg->lcore_count-1);
return -1;
}
@@ -18,6 +18,7 @@
#include <sys/file.h>
#include <limits.h>
+#include <rte_per_lcore.h>
#include <rte_debug.h>
#include <rte_string_fns.h>
@@ -477,40 +478,50 @@ test_missing_c_flag(void)
"-n", "3", "-l", "1," };
const char *argv10[] = { prgname, prefix, mp_flag,
"-n", "3", "-l", "1#2" };
+ /* core number is negative value */
+ const char * const argv11[] = { prgname, prefix, mp_flag,
+ "-n", "3", "-l", "-5" };
+ const char * const argv12[] = { prgname, prefix, mp_flag,
+ "-n", "3", "-l", "-5-7" };
+ /* core number is maximum value */
+ const char * const argv13[] = { prgname, prefix, mp_flag,
+ "-n", "3", "-l", RTE_STR(RTE_MAX_LCORE) };
+ const char * const argv14[] = { prgname, prefix, mp_flag,
+ "-n", "3", "-l", "1-"RTE_STR(RTE_MAX_LCORE) };
/* sanity check test - valid corelist value */
- const char *argv11[] = { prgname, prefix, mp_flag,
+ const char * const argv15[] = { prgname, prefix, mp_flag,
"-n", "3", "-l", "1-2,3" };
/* --lcores flag but no lcores value */
- const char *argv12[] = { prgname, prefix, mp_flag,
+ const char * const argv16[] = { prgname, prefix, mp_flag,
"-n", "3", "--lcores" };
- const char *argv13[] = { prgname, prefix, mp_flag,
+ const char * const argv17[] = { prgname, prefix, mp_flag,
"-n", "3", "--lcores", " " };
/* bad lcores value */
- const char *argv14[] = { prgname, prefix, mp_flag,
+ const char * const argv18[] = { prgname, prefix, mp_flag,
"-n", "3", "--lcores", "1-3-5" };
- const char *argv15[] = { prgname, prefix, mp_flag,
+ const char * const argv19[] = { prgname, prefix, mp_flag,
"-n", "3", "--lcores", "0-1,,2" };
- const char *argv16[] = { prgname, prefix, mp_flag,
+ const char * const argv20[] = { prgname, prefix, mp_flag,
"-n", "3", "--lcores", "0-,1" };
- const char *argv17[] = { prgname, prefix, mp_flag,
+ const char * const argv21[] = { prgname, prefix, mp_flag,
"-n", "3", "--lcores", "(0-,2-4)" };
- const char *argv18[] = { prgname, prefix, mp_flag,
+ const char * const argv22[] = { prgname, prefix, mp_flag,
"-n", "3", "--lcores", "(-1,2)" };
- const char *argv19[] = { prgname, prefix, mp_flag,
+ const char * const argv23[] = { prgname, prefix, mp_flag,
"-n", "3", "--lcores", "(2-4)@(2-4-6)" };
- const char *argv20[] = { prgname, prefix, mp_flag,
+ const char * const argv24[] = { prgname, prefix, mp_flag,
"-n", "3", "--lcores", "(a,2)" };
- const char *argv21[] = { prgname, prefix, mp_flag,
+ const char * const argv25[] = { prgname, prefix, mp_flag,
"-n", "3", "--lcores", "1-3@(1,3)" };
- const char *argv22[] = { prgname, prefix, mp_flag,
+ const char * const argv26[] = { prgname, prefix, mp_flag,
"-n", "3", "--lcores", "3@((1,3)" };
- const char *argv23[] = { prgname, prefix, mp_flag,
+ const char * const argv27[] = { prgname, prefix, mp_flag,
"-n", "3", "--lcores", "(4-7)=(1,3)" };
- const char *argv24[] = { prgname, prefix, mp_flag,
+ const char * const argv28[] = { prgname, prefix, mp_flag,
"-n", "3", "--lcores", "[4-7]@(1,3)" };
/* sanity check of tests - valid lcores value */
- const char *argv25[] = { prgname, prefix, mp_flag,
+ const char * const argv29[] = { prgname, prefix, mp_flag,
"-n", "3", "--lcores",
"0-1,2@(5-7),(3-5)@(0,2),(0,6),7"};
@@ -538,31 +549,35 @@ test_missing_c_flag(void)
|| launch_proc(argv7) == 0
|| launch_proc(argv8) == 0
|| launch_proc(argv9) == 0
- || launch_proc(argv10) == 0) {
+ || launch_proc(argv10) == 0
+ || launch_proc(argv11) == 0
+ || launch_proc(argv12) == 0
+ || launch_proc(argv13) == 0
+ || launch_proc(argv14) == 0) {
printf("Error - "
"process ran without error with invalid -l flag\n");
return -1;
}
- if (launch_proc(argv11) != 0) {
+ if (launch_proc(argv15) != 0) {
printf("Error - "
"process did not run ok with valid corelist value\n");
return -1;
}
/* start --lcores tests */
- if (launch_proc(argv12) == 0 || launch_proc(argv13) == 0 ||
- launch_proc(argv14) == 0 || launch_proc(argv15) == 0 ||
- launch_proc(argv16) == 0 || launch_proc(argv17) == 0 ||
+ if (launch_proc(argv16) == 0 || launch_proc(argv17) == 0 ||
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(argv22) == 0 || launch_proc(argv23) == 0 ||
+ launch_proc(argv24) == 0 || launch_proc(argv25) == 0 ||
+ launch_proc(argv26) == 0 || launch_proc(argv27) == 0 ||
+ launch_proc(argv28) == 0) {
printf("Error - "
"process ran without error with invalid --lcore flag\n");
return -1;
}
- if (launch_proc(argv25) != 0) {
+ if (launch_proc(argv29) != 0) {
printf("Error - "
"process did not run ok with valid corelist value\n");
return -1;