Re: [PATCH v3 2/4] RISC-V: lib: Add pi aliases for string functions

Alexandre Ghiti
2024-07-02T06:47:26Z

On Tue, Jul 2, 2024 at 5:02 AM Charlie Jenkins <charlie@rivosinc.com> wrote:
>
> On Mon, Jul 01, 2024 at 02:51:30PM -0400, Jesse Taube wrote:
> > memset, strcmp, and strncmp are all used in the the __pi_ section.
> > add SYM_FUNC_ALIAS for them.
> >
> > When KASAN is enabled in <asm/string.h> __pi___memset is also needed.
> >
> > Suggested-by: Charlie Jenkins <charlie@rivosinc.com>
> > Signed-off-by: Jesse Taube <jesse@rivosinc.com>
> > ---
> > V2 -> V3:
> > - New patch
> > ---
> > arch/riscv/lib/memset.S | 2 ++
> > arch/riscv/lib/strcmp.S | 1 +
> > arch/riscv/lib/strncmp.S | 1 +
> > 3 files changed, 4 insertions(+)
> >
> > diff --git a/arch/riscv/lib/memset.S b/arch/riscv/lib/memset.S
> > index 35f358e70bdb..da23b8347e2d 100644
> > --- a/arch/riscv/lib/memset.S
> > +++ b/arch/riscv/lib/memset.S
> > @@ -111,3 +111,5 @@ SYM_FUNC_START(__memset)
> > ret
> > SYM_FUNC_END(__memset)
> > SYM_FUNC_ALIAS_WEAK(memset, __memset)
> > +SYM_FUNC_ALIAS(__pi_memset, __memset)
> > +SYM_FUNC_ALIAS(__pi___memset, __memset)
> > diff --git a/arch/riscv/lib/strcmp.S b/arch/riscv/lib/strcmp.S
> > index 687b2bea5c43..bc73325b2fd1 100644
> > --- a/arch/riscv/lib/strcmp.S
> > +++ b/arch/riscv/lib/strcmp.S
> > @@ -120,3 +120,4 @@ strcmp_zbb:
> > .option pop
> > #endif
> > SYM_FUNC_END(strcmp)
> > +SYM_FUNC_ALIAS(__pi_strcmp, strcmp)
> > diff --git a/arch/riscv/lib/strncmp.S b/arch/riscv/lib/strncmp.S
> > index aba5b3148621..b36325a57f6a 100644
> > --- a/arch/riscv/lib/strncmp.S
> > +++ b/arch/riscv/lib/strncmp.S
> > @@ -136,3 +136,4 @@ strncmp_zbb:
> > .option pop
> > #endif
> > SYM_FUNC_END(strncmp)
> > +SYM_FUNC_ALIAS(__pi_strncmp, strncmp)
> > --
> > 2.45.2
> >
>
> Reviewed-by: Charlie Jenkins <charlie@rivosinc.com>
>

You can add:

Reviewed-by: Alexandre Ghiti <alexghiti@rivosinc.com>

Thanks,

Alex