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| author |   Luca Boccassi <luca.boccassi@gmail.com> | 2018-11-12 16:14:45 +0000 |
|---|---|---|
| committer | Luca Boccassi <luca.boccassi@gmail.com> | 2018-11-12 16:15:06 +0000 |
| commit | 88fab00d4402af240c1b7cc2566133aece115488 (patch) | |
| tree | 54525f2b8784dd20ce6886b429ef85d24df04532 /lib/librte_eal/linuxapp/eal/eal_memory.c | |
| parent | 8d01b9cd70a67cdafd5b965a70420c3bd7fb3f82 (diff) | |
New upstream version 18.11-rc2upstream/18.11-rc2
Change-Id: I43ca4edd0747b2dfc38c574ebf3c0aac17d7392c
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'lib/librte_eal/linuxapp/eal/eal_memory.c')
| -rw-r--r-- | lib/librte_eal/linuxapp/eal/eal_memory.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/librte_eal/linuxapp/eal/eal_memory.c b/lib/librte_eal/linuxapp/eal/eal_memory.c index fce86fda..c1b5e079 100644 --- a/lib/librte_eal/linuxapp/eal/eal_memory.c +++ b/lib/librte_eal/linuxapp/eal/eal_memory.c @@ -1393,6 +1393,18 @@ eal_legacy_hugepage_init(void) addr = RTE_PTR_ADD(addr, (size_t)page_sz); } + if (mcfg->dma_maskbits && + rte_mem_check_dma_mask_thread_unsafe(mcfg->dma_maskbits)) { + RTE_LOG(ERR, EAL, + "%s(): couldnt allocate memory due to IOVA exceeding limits of current DMA mask.\n", + __func__); + if (rte_eal_iova_mode() == RTE_IOVA_VA && + rte_eal_using_phys_addrs()) + RTE_LOG(ERR, EAL, + "%s(): Please try initializing EAL with --iova-mode=pa parameter.\n", + __func__); + goto fail; + } return 0; } @@ -1628,6 +1640,14 @@ eal_legacy_hugepage_init(void) rte_fbarray_destroy(&msl->memseg_arr); } + if (mcfg->dma_maskbits && + rte_mem_check_dma_mask_thread_unsafe(mcfg->dma_maskbits)) { + RTE_LOG(ERR, EAL, + "%s(): couldn't allocate memory due to IOVA exceeding limits of current DMA mask.\n", + __func__); + goto fail; + } + return 0; fail: |