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vhost_user: 'nregions' saves the actual number of mapped guest physical address area

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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>
This commit is contained in:
Haiyang Tan
2018-01-20 04:01:28 -05:00
committed by Damjan Marion
parent 9b95425de6
commit 352ecd95c9
1 changed files with 2 additions and 1 deletions
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3
src/vnet/devices/virtio/vhost-user.c
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@ -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: