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| author |   Haiyang Tan <haiyang.tan.dev@gmail.com> | 2018-01-20 04:01:28 -0500 |
|---|---|---|
| committer |   Damjan Marion <dmarion.lists@gmail.com> | 2018-01-21 10:30:56 +0000 |
| commit | 352ecd95c9cef74e1726f750dae86c1f97999275 (patch) | |
| tree | 5d84d3145c46901388ffe48d90c439475ac36fcf | |
| parent | 9b95425de61d9f1c4b8bb7490b1250ac03fd8243 (diff) | |
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 <haiyang.tan.dev@gmail.com>
| -rw-r--r-- | src/vnet/devices/virtio/vhost-user.c | 3 |
1 files changed, 2 insertions, 1 deletions
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: |