diff options
Diffstat (limited to 'subprojects/libvhost-user/libvhost-user.c')
| -rw-r--r-- | subprojects/libvhost-user/libvhost-user.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/subprojects/libvhost-user/libvhost-user.c b/subprojects/libvhost-user/libvhost-user.c index a3b158c671..360c5366d6 100644 --- a/subprojects/libvhost-user/libvhost-user.c +++ b/subprojects/libvhost-user/libvhost-user.c @@ -2171,6 +2171,8 @@ vu_deinit(VuDev *dev) free(dev->vq); dev->vq = NULL; + free(dev->regions); + dev->regions = NULL; } bool @@ -2205,9 +2207,18 @@ vu_init(VuDev *dev, dev->backend_fd = -1; dev->max_queues = max_queues; + dev->regions = malloc(VHOST_USER_MAX_RAM_SLOTS * sizeof(dev->regions[0])); + if (!dev->regions) { + DPRINT("%s: failed to malloc mem regions\n", __func__); + return false; + } + memset(dev->regions, 0, VHOST_USER_MAX_RAM_SLOTS * sizeof(dev->regions[0])); + dev->vq = malloc(max_queues * sizeof(dev->vq[0])); if (!dev->vq) { DPRINT("%s: failed to malloc virtqueues\n", __func__); + free(dev->regions); + dev->regions = NULL; return false; } |