AdjustTokenPrivileges() succeeds even if no requested privileges have
been granted; this behavior is documented. Check last error code in
addition to return value to detect such case.
Make error messages more specific and add troubleshooting hint.
Signed-off-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
Acked-by: Ranjit Menon <ranjit.menon@intel.com>
+ /* AdjustTokenPrivileges() may succeed with ERROR_NOT_ALL_ASSIGNED. */
+ if (GetLastError() != ERROR_SUCCESS)
+ goto exit;
+
eal_hugepage_info_init(void)
{
if (hugepage_claim_privilege() < 0) {
eal_hugepage_info_init(void)
{
if (hugepage_claim_privilege() < 0) {
- RTE_LOG(ERR, EAL, "Cannot claim hugepage privilege\n");
+ RTE_LOG(ERR, EAL, "Cannot claim hugepage privilege\n"
+ "Verify that large-page support privilege is assigned to the current user\n");
return -1;
}
if (hugepage_info_init() < 0) {
return -1;
}
if (hugepage_info_init() < 0) {
- RTE_LOG(ERR, EAL, "Cannot get hugepage information\n");
+ RTE_LOG(ERR, EAL, "Cannot discover available hugepages\n");