On 04.04.2017 08:25, Paul Mackerras wrote:
> On Mon, Apr 03, 2017 at 01:23:15PM +0200, Thomas Huth wrote:
>> According to the PowerISA 2.07, mtspr and mfspr should not generate
>> an illegal instruction exception when being used with an undefined SPR,
>> but rather treat the instruction as a NOP,
On Mon, Apr 03, 2017 at 01:23:15PM +0200, Thomas Huth wrote:
> According to the PowerISA 2.07, mtspr and mfspr should not generate
> an illegal instruction exception when being used with an undefined SPR,
> but rather treat the instruction as a NOP, inject a privilege exception
> or an emulation
According to the PowerISA 2.07, mtspr and mfspr should not generate
an illegal instruction exception when being used with an undefined SPR,
but rather treat the instruction as a NOP, inject a privilege exception
or an emulation assistance exception - depending on the SPR number.
Also turn the
