> But hmm, the dt_cpu_ftrs parsing should be picking those up and setting
> them by default I would think (or maybe not because you don't expect
> FSCR bit if OS support is not required).
Right - the generic dt_cpu_ftrs didn't do the FSCR enablement which I assume
is because if OS support is
Jordan Niethe's on February 28, 2020 12:52 pm:
> On Wed, Feb 26, 2020 at 5:50 PM Nicholas Piggin wrote:
>>
>> Jordan Niethe's on February 26, 2020 2:07 pm:
>> > From: Alistair Popple
>> >
>> > Prefix instructions have their own FSCR bit which needs to enabled via
>> > a CPU feature. The kernel
On Wed, Feb 26, 2020 at 5:50 PM Nicholas Piggin wrote:
>
> Jordan Niethe's on February 26, 2020 2:07 pm:
> > From: Alistair Popple
> >
> > Prefix instructions have their own FSCR bit which needs to enabled via
> > a CPU feature. The kernel will save the FSCR for problem state but it
> > needs to
Jordan Niethe's on February 26, 2020 2:07 pm:
> From: Alistair Popple
>
> Prefix instructions have their own FSCR bit which needs to enabled via
> a CPU feature. The kernel will save the FSCR for problem state but it
> needs to be enabled initially.
>
> Signed-off-by: Alistair Popple
> ---
>
From: Alistair Popple
Prefix instructions have their own FSCR bit which needs to enabled via
a CPU feature. The kernel will save the FSCR for problem state but it
needs to be enabled initially.
Signed-off-by: Alistair Popple
---
arch/powerpc/include/asm/reg.h| 3 +++