Re: [PATCH v2 2/9] powerpc: Add Microwatt device tree

2021-06-21 Thread Segher Boessenkool
On Sun, Jun 20, 2021 at 10:08:58PM +1000, Paul Mackerras wrote: > On Sat, Jun 19, 2021 at 09:26:16AM -0500, Segher Boessenkool wrote: > > On Fri, Jun 18, 2021 at 01:44:16PM +1000, Paul Mackerras wrote: > > > Microwatt currently runs with MSR[HV] = 0, > > > > That isn't compliant though? If your

Re: [PATCH v2 2/9] powerpc: Add Microwatt device tree

2021-06-20 Thread Paul Mackerras
On Sat, Jun 19, 2021 at 09:26:16AM -0500, Segher Boessenkool wrote: > On Fri, Jun 18, 2021 at 01:44:16PM +1000, Paul Mackerras wrote: > > Microwatt currently runs with MSR[HV] = 0, > > That isn't compliant though? If your implementation does not have LPAR > it must set MSR[HV]=1 always. True -

Re: [PATCH v2 2/9] powerpc: Add Microwatt device tree

2021-06-19 Thread Segher Boessenkool
On Fri, Jun 18, 2021 at 01:44:16PM +1000, Paul Mackerras wrote: > Microwatt currently runs with MSR[HV] = 0, That isn't compliant though? If your implementation does not have LPAR it must set MSR[HV]=1 always. Segher