From 084db9898aa4bcc3d1bd25576d74dd7bea5f8637 Mon Sep 17 00:00:00 2001
From: Changpeng Liu <changpeng.liu@intel.com>
Date: Tue, 23 Nov 2021 17:56:05 +0800
Subject: [PATCH] nvmf/vfio-user: use stack variable for sparse mmap

libvfio-user will save a copy inside the library.

Change-Id: If7bb052b03fb92e46abe50fa945b812d149ef01d
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10363
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
---
 lib/nvmf/vfio_user.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/nvmf/vfio_user.c b/lib/nvmf/vfio_user.c
index 15c85e055..b8aaacde7 100644
--- a/lib/nvmf/vfio_user.c
+++ b/lib/nvmf/vfio_user.c
@@ -1866,7 +1866,7 @@ vfio_user_dev_info_fill(struct nvmf_vfio_user_transport *vu_transport,
 		.mpba = {.pbir = 0x5, .pbao = 0x0}
 	};
 
-	static struct iovec sparse_mmap[] = {
+	struct iovec sparse_mmap[] = {
 		{
 			.iov_base = (void *)NVMF_VFIO_USER_DOORBELLS_OFFSET,
 			.iov_len = NVMF_VFIO_USER_DOORBELLS_SIZE,