On 23.12.2013, at 03:42, Alexey Kardashevskiy <a...@ozlabs.ru> wrote:
> The Figure 17 "SPR encodings" of the PowerISA 2.07 describes CTRL SPR as: > > priviledged > # spr5-9 spr0-4 name mtspr mfspr len cat > 136 00100 01000 CTRL - no 32 S > 152 00100 11000 CTRL yes - 32 S > > According to this chart, the hypervisor's CTRL (#152) does not support > reading, the user-space's CTRL (UCTRL, #136) does not support writing. > > This replaces unsupported operations with the default SPR_NOACCESS hook. > > Signed-off-by: Alexey Kardashevskiy <a...@ozlabs.ru> Thanks, applied to ppc-next. Alex
