Re: [PATCH 09/14] powerpc/rtas: Leave MSR[RI] enabled over RTAS call

2022-03-14 Thread Laurent Dufour
On 08/03/2022, 14:50:42, Nicholas Piggin wrote: > PAPR specifies that RTAS may be called with MSR[RI] enabled if the > calling context is recoverable, and RTAS will manage RI as necessary. > Call the rtas entry point with RI enabled, and add a check to ensure > the caller has RI enabled. > > Signe

[PATCH 09/14] powerpc/rtas: Leave MSR[RI] enabled over RTAS call

2022-03-08 Thread Nicholas Piggin
PAPR specifies that RTAS may be called with MSR[RI] enabled if the calling context is recoverable, and RTAS will manage RI as necessary. Call the rtas entry point with RI enabled, and add a check to ensure the caller has RI enabled. Signed-off-by: Nicholas Piggin --- arch/powerpc/kernel/rtas.c