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libvhost-user: fix VHOST_USER_REM_MEM_REG not closing the fd 

We end up not closing the file descriptor, resulting in leaking one
file descriptor for each VHOST_USER_REM_MEM_REG message.

Fixes: 875b9fd97b ("Support individual region unmap in libvhost-user")
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Raphael Norwitz <raphael.norwitz@nutanix.com>
Cc: "Marc-André Lureau" <marcandre.lureau@redhat.com>
Cc: Stefan Hajnoczi <stefanha@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Coiby Xu <coiby.xu@gmail.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Raphael Norwitz <raphael.norwitz@nutanix.com>
Message-Id: <20220117041050.19718-5-raphael.norwitz@nutanix.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
David Hildenbrand 2022-01-17 04:12:33 +00:00 committed by Michael S. Tsirkin
parent 4fd5ca829a
commit fa3d5483f0
1 changed files with 2 additions and 0 deletions
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subprojects/libvhost-user/libvhost-user.c
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@ -868,6 +868,8 @@ vu_rem_mem_reg(VuDev *dev, VhostUserMsg *vmsg) {
vu_panic(dev, "Specified region not found\n");
}
close(vmsg->fds[0]);
return true;
}