Re: [RFC PATCH 04/47] mm: asi: ASI support in interrupts/exceptions

Thomas Gleixner
2022-03-14T15:51:00Z

On Tue, Feb 22 2022 at 21:21, Junaid Shahid wrote:
> #define DEFINE_IDTENTRY_RAW(func) \
> -__visible noinstr void func(struct pt_regs *regs)
> +static __always_inline void __##func(struct pt_regs *regs); \
> + \
> +__visible noinstr void func(struct pt_regs *regs) \
> +{ \
> + asi_intr_enter(); \

This is wrong. You cannot invoke arbitrary code within a noinstr
section.

Please enable CONFIG_VMLINUX_VALIDATION and watch the build result with
and without your patches.

Thanks,

tglx