[kvm-unit-tests PATCH v9 26/31] powerpc: add usermode support

[Thomas Huth]

On 04/05/2024 14.28, Nicholas Piggin wrote:
> The biggest difficulty for user mode is MMU support. Otherwise it is
> a simple matter of setting and clearing MSR[PR] with rfid and sc
> respectively.
> 
> Some common harness operations will fail in usermode, so some workarounds
> are reqiured (e.g., puts() can't be used directly).
> 
> A usermode privileged instruction interrupt test is added.
> 
> Signed-off-by: Nicholas Piggin <npiggin at gmail.com>
> ---

Reviewed-by: Thomas Huth <thuth at redhat.com>