From 352ecd95c9cef74e1726f750dae86c1f97999275 Mon Sep 17 00:00:00 2001 From: Haiyang Tan Date: Sat, 20 Jan 2018 04:01:28 -0500 Subject: vhost_user: 'nregions' saves the actual number of mapped guest physical address area This patch fixed the VMA leak that if mapping one of guest physical address area get failed. Change-Id: I07b0b9a932209561d6ff2b2dd08a111ea5db2209 Signed-off-by: Haiyang Tan --- src/vnet/devices/virtio/vhost-user.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'src/vnet/devices/virtio') diff --git a/src/vnet/devices/virtio/vhost-user.c b/src/vnet/devices/virtio/vhost-user.c index 7470f15b1c3..c7820406538 100644 --- a/src/vnet/devices/virtio/vhost-user.c +++ b/src/vnet/devices/virtio/vhost-user.c @@ -852,8 +852,9 @@ vhost_user_socket_read (clib_file_t * uf) } vui->region_mmap_addr[i] += vui->regions[i].mmap_offset; vui->region_mmap_fd[i] = fds[i]; + + vui->nregions++; } - vui->nregions = msg.memory.nregions; break; case VHOST_USER_SET_VRING_NUM: -- cgit 1.2.3-korg