On 1 January 2013 06:56, Samuel Seay <lightnin...@gmail.com> wrote: > I ran into this issue also and did a bit of investigating. This is only > an issue when ran on a 64bit host. The actual problem line is > > err |= __put_user(h2g(ka->_sa_handler), &sc->handler); > > inside of linux_user/signal.c. What I am unsure of is when the h2g() > macro, the cause of the assert, is valid to be used.
Strongly suspect that (PPC-specific) code is just busted -- no other guest architecture's signal handling code does an h2g on ka->_sa_handler, because it's a guest address already. cc'ing our PPC maintainer :-) -- PMM