On Wed, Apr 24, 2024 at 03:51:54PM +0100, Conor Dooley wrote:
> On Wed, Apr 24, 2024 at 04:22:02PM +0200, Alexandre Ghiti wrote:
> > Hi Charlie,
> >
> > On 21/04/2024 03:04, Charlie Jenkins wrote:
> > > This loop is supposed to check if ext->subset_ext_ids[j] is valid, rather
> > > than if ext->subset_ext_ids[i] is valid, before setting the extension
> > > id ext->subset_ext_ids[j] in isainfo->isa.
> > >
> > > Signed-off-by: Charlie Jenkins <charlie@xxxxxxxxxxxx>
> > > Reviewed-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
> > > Fixes: 0d8295ed975b ("riscv: add ISA extension parsing for scalar crypto")
> > > ---
> > > arch/riscv/kernel/cpufeature.c | 2 +-
> > > 1 file changed, 1 insertion(+), 1 deletion(-)
> > >
> > > diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c
> > > index 48874aac4871..b537731cadef 100644
> > > --- a/arch/riscv/kernel/cpufeature.c
> > > +++ b/arch/riscv/kernel/cpufeature.c
> > > @@ -609,7 +609,7 @@ static int __init riscv_fill_hwcap_from_ext_list(unsigned long *isa2hwcap)
> > > if (ext->subset_ext_size) {
> > > for (int j = 0; j < ext->subset_ext_size; j++) {
> > > - if (riscv_isa_extension_check(ext->subset_ext_ids[i]))
> > > + if (riscv_isa_extension_check(ext->subset_ext_ids[j]))
> > > set_bit(ext->subset_ext_ids[j], isainfo->isa);
> > > }
> > > }
> > >
> >
> > I think this should go into -fixes, let's check with Palmer if he wants to
> > take this patch only or if you should send the patch on its own.
>
> I think splitting out this and patch 1 into a new series targeting fixes
> would probably make things clearer?
Okay I can do that. I will give it a bit more time before I send this
series split into two to allow time for the rest of the patches to
gather comments so I avoid sending too many duplicate patches.
- Charlie
