diff options
| -rw-r--r-- | contrib/libvhost-user/libvhost-user.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/contrib/libvhost-user/libvhost-user.c b/contrib/libvhost-user/libvhost-user.c index 27cc59791b..54dbc933b3 100644 --- a/contrib/libvhost-user/libvhost-user.c +++ b/contrib/libvhost-user/libvhost-user.c @@ -407,6 +407,15 @@ vu_set_mem_table_exec(VuDev *dev, VhostUserMsg *vmsg) { int i; VhostUserMemory *memory = &vmsg->payload.memory; + + for (i = 0; i < dev->nregions; i++) { + VuDevRegion *r = &dev->regions[i]; + void *m = (void *) (uintptr_t) r->mmap_addr; + + if (m) { + munmap(m, r->size + r->mmap_offset); + } + } dev->nregions = memory->nregions; DPRINT("Nregions: %d\n", memory->nregions); @@ -472,9 +481,14 @@ vu_set_log_base_exec(VuDev *dev, VhostUserMsg *vmsg) rc = mmap(0, log_mmap_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, log_mmap_offset); + close(fd); if (rc == MAP_FAILED) { perror("log mmap error"); } + + if (dev->log_table) { + munmap(dev->log_table, dev->log_size); + } dev->log_table = rc; dev->log_size = log_mmap_size; |