On Thu, Feb 23, 2017 at 05:00:05PM +1100, Sam Bobroff wrote:
> For a little while around 4.9, Linux kernels that saw the radix bit in
> ibm,pa-features would attempt to set up the MMU as if they were a
> hypervisor, even if they were a guest, which would cause them to
> crash.
>
> Work around this
For a little while around 4.9, Linux kernels that saw the radix bit in
ibm,pa-features would attempt to set up the MMU as if they were a
hypervisor, even if they were a guest, which would cause them to
crash.
Work around this by detecting pre-ISA 3.0 guests by their lack of that
bit in option vect