-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Il 28/06/2013 21:38, Jan Kiszka ha scritto: > At this point, do we still have unowned memory regions?
Yes, for stuff that is registered by the boards or by non-qdevified devices. In either case, they cannot disappear so it's fine that you call address_space_translate outside the BQL---even if they lack an owner. Paolo > If so, we must not return them here if the caller is not holding > the BQL (which is supposed to protect their > registration/modification/deregistration). > > I played with a version today that returns NULL in this case. Then > the caller of address_space_translate can take the BQL and retry > the translation. > > Jan > > -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIcBAEBAgAGBQJR0WyRAAoJEBvWZb6bTYbyJioP/jj39ehtAAjJA0I3heu6oCwW fGezYd20NnFQg7kWzNceJM52RT7pIqX/z1a1YRYWHz+izk6ZyfJ36EM0OOa4QSJK yz03mpcSh52XS+kDPzlMYs6OpKRcIPCcR3WU8CP3/ic1lU/74VlXT5jIme0omIk7 3IWBviwrsV69Fz++2kKOTmmPjT63gudKOuZbCrvHnIkwatg3U6wQVDkOn/rFnVCC S+LjVJpdBDO9m4y4kwGtSsboepO+Yhv31Q2HihLFOFUG9qwBkeqASIQl/kYxjIGl J17gS37waujKLBNdUEYvzTf9km/XUppc8Bdp1IjPQo6bLJeB6UFFTTkmjdH2qmLn Qy6eO7LrS1ag7NCaJqY1tZQFyp+fkRf5TTAlf6to7N/4pmb3jFIOueLohQGDeL8b m6yJmmViaAGRdX1dcpzu7kYlwHpQkAccK/Bg6LnvP9iF3DC/vulVupiDl6BIwuDF qYzOuQyIqQdp2m2Xf8x5+VJgwLSjHV8I7PxKwFD3q6pIhqRrmKuwc9TgWHQwVBWA 04X/PclkMXfAo82Pcuncztibk+Ft9X7U2svSy2OLsZC9c1qY+BUwpNPKRIBbOdM4 2mZsJCMqDvLZwf6GHKAt4NqY0dyRycHENIqPYcfO+CK2FGsodf4/xQ27/g/5l1Zu +oflF+G6n8yKtEz0Qz2q =S4/P -----END PGP SIGNATURE-----
