On Sun, Jan 04, 2015 at 10:36:19AM -0800, Andy Lutomirski wrote: > On x86_64, at least, task_pt_regs may be only partially initialized > in many contexts, so x86_64 should not use it without extra care > from interrupt context, let alone NMI context. > > This will allow x86_64 to override the logic and will supply some > scratch space to use to make a cleaner copy of user regs.
Just wondering how bad it would be to fill out the actual pt_regs that was previously partially initialized? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/