[PATCH v1 1/6] RISC-V: Detect Smstateen extension

[mchitale at ventanamicro.com]

Hi Conor,
On Wed, 2023-07-19 at 17:27 +0100, Conor Dooley wrote:
> Hey,
> 
> On Wed, Jul 19, 2023 at 09:33:11PM +0530, Mayuresh Chitale wrote:
> > Extend the ISA string parsing to detect the Smstateen extension
> > 
> > Signed-off-by: Mayuresh Chitale <mchitale at ventanamicro.com>
> > diff --git a/arch/riscv/kernel/cpufeature.c
> > b/arch/riscv/kernel/cpufeature.c
> > index bdcf460ea53d..41c3aefcc53f 100644
> > --- a/arch/riscv/kernel/cpufeature.c
> > +++ b/arch/riscv/kernel/cpufeature.c
> > @@ -301,6 +301,8 @@ void __init riscv_fill_hwcap(void)
> >  			} else {
> >  				/* sorted alphabetically */
> >  				SET_ISA_EXT_MAP("smaia",
> > RISCV_ISA_EXT_SMAIA);
> > +				SET_ISA_EXT_MAP("smstateen",
> > +						RISCV_ISA_EXT_SMSTATEEN
> > );
> 
> This easily fits on one line & "smstateen" needs to be documented in
> riscv/extensions.yaml.
Ok.
> 
> Thanks,
> Conor.
> 
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