| Message ID | 20240411-dev-charlie-support_thead_vector_6_9-v1-5-4af9815ec746@rivosinc.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | riscv: Support vendor extensions and xtheadvector | expand |
On Thu, Apr 11, 2024 at 09:11:11PM -0700, 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@rivosinc.com> > Fixes: 0d8295ed975b ("riscv: add ISA extension parsing for scalar crypto") Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Thanks, Conor. > --- > 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 cd156adbeb66..5eb52d270a9a 100644 > --- a/arch/riscv/kernel/cpufeature.c > +++ b/arch/riscv/kernel/cpufeature.c > @@ -617,7 +617,7 @@ 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); > } > } > > -- > 2.44.0 >
diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c index cd156adbeb66..5eb52d270a9a 100644 --- a/arch/riscv/kernel/cpufeature.c +++ b/arch/riscv/kernel/cpufeature.c @@ -617,7 +617,7 @@ 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); } }
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@rivosinc.com> Fixes: 0d8295ed975b ("riscv: add ISA extension parsing for scalar crypto") --- arch/riscv/kernel/cpufeature.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)