From e9a94122b8704411b79157b25c4d07580246be6c Mon Sep 17 00:00:00 2001 From: Xue Liu Date: Thu, 1 Dec 2022 18:38:57 +0800 Subject: [PATCH] nvme/pcie: add memory barrier for LOONGARCH Add memory barrier for LOONGARCH in nvme_pcie_qpair_process_completions. Signed-off-by: Xue Liu Change-Id: Icc992ef612a00dd18ff33f70ab8f54e8c5d5c5b7 Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16083 Community-CI: Mellanox Build Bot Tested-by: SPDK CI Jenkins Reviewed-by: Jim Harris Reviewed-by: Changpeng Liu --- lib/nvme/nvme_pcie_common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/nvme/nvme_pcie_common.c b/lib/nvme/nvme_pcie_common.c index 000636d51..1b2ef9b81 100644 --- a/lib/nvme/nvme_pcie_common.c +++ b/lib/nvme/nvme_pcie_common.c @@ -908,7 +908,7 @@ nvme_pcie_qpair_process_completions(struct spdk_nvme_qpair *qpair, uint32_t max_ __builtin_prefetch(&pqpair->tr[next_cpl->cid]); } -#if defined(__PPC64__) || defined(__riscv) +#if defined(__PPC64__) || defined(__riscv) || defined(__loongarch__) /* * This memory barrier prevents reordering of: * - load after store from/to tr