On Thu, Jan 20, 2022 at 9:39 PM Arnd Bergmann wrote:
>
> On Thu, Jan 20, 2022 at 8:39 AM wrote:
> > +
> > +#ifdef CONFIG_COMPAT
> > + if (is_compat_task())
> > + regs->status |= SR_UXL_32;
> > +#endif
>
>
> You should not need that #ifdef, as the is_compat_task() definition is
On Thu, Jan 20, 2022 at 8:39 AM wrote:
> +
> +#ifdef CONFIG_COMPAT
> + if (is_compat_task())
> + regs->status |= SR_UXL_32;
> +#endif
You should not need that #ifdef, as the is_compat_task() definition is
meant to drop the code at compile time, unless the SR_UXL_32
definition
From: Guo Ren
If the current task is in COMPAT mode, set SR_UXL_32 in status for
returning userspace.
Signed-off-by: Guo Ren
Signed-off-by: Guo Ren
Cc: Arnd Bergmann
---
arch/riscv/kernel/process.c | 5 +
1 file changed, 5 insertions(+)
diff --git a/arch/riscv/kernel/process.c b/arch/ri
