kvm software package provides dummy transitional package from kvm to qemu-kvm, you can install in your Debian 7 (Wheezy) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install kvm
kvm is installed in your system.
Make ensure the kvm package were installed using the commands given below,
$ sudo dpkg-query -l | grep kvm *
You will get with kvm package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Miscellaneous |
| Package | kvm |
| Version | 1:1.1.2+dfsg-6+deb7u18 |
| Description | dummy transitional package from kvm to qemu-kvm |
| Sub Section | misc |