From: Anatoly Burakov Date: Fri, 20 Apr 2018 15:25:25 +0000 (+0100) Subject: mem: fix 32-bit memory upper limit for non-legacy mode X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=a99e8df63f8ab4b782dc5249682ab1152ff2965f;p=dpdk.git mem: fix 32-bit memory upper limit for non-legacy mode 32-bit mode has an upper limit on amount of VA space it can preallocate, but the original implementation used the wrong constant, resulting in failure to initialize due to integer overflow. Fix it by using the correct constant. Fixes: 66cc45e293ed ("mem: replace memseg with memseg lists") Signed-off-by: Anatoly Burakov Tested-by: Jananee Parthasarathy --- diff --git a/lib/librte_eal/common/eal_common_memory.c b/lib/librte_eal/common/eal_common_memory.c index 3e30c58445..54329dcbc3 100644 --- a/lib/librte_eal/common/eal_common_memory.c +++ b/lib/librte_eal/common/eal_common_memory.c @@ -249,7 +249,7 @@ memseg_primary_init_32(void) else total_requested_mem = internal_config.memory; - max_mem = (uint64_t) RTE_MAX_MEM_MB_PER_TYPE << 20; + max_mem = (uint64_t)RTE_MAX_MEM_MB << 20; if (total_requested_mem > max_mem) { RTE_LOG(ERR, EAL, "Invalid parameters: 32-bit process can at most use %uM of memory\n", (unsigned int)(max_mem >> 20));