Il 01/07/2013 18:26, Peter Maydell ha scritto: > > I think we should strive for one of these two: > > > > (1) all targets are TLS; > > > > (2) all targets are non-TLS if this is possible. > > > > Either maximizes the homogeneity across platforms. > > Since the two largest cases are both "cpu_single_env must be TLS" > (ie (a) system emulation built with KVM support and (b) linux-user), > the set of targets which can be non-TLS is really really small, > and I think (1) makes much more sense.
Not many linux-user targets support threads (including not i386). > (I'm assuming you don't want to try to support cpu_single_env > being both per-thread and not-per-thread in a single binary > depending on whether the user passes -enable-kvm or not.) No, of course not.