On Tue, May 5, 2020 at 7:15 AM Thomas Gleixner <t...@linutronix.de> wrote:
>
> From: Thomas Gleixner <t...@linutronix.de>
>
> 32 and 64 bit have unnecessary different ways to populate the exception
> entry code. Provide a idtentry macro which allows to consolidate all of
> that.
>
> Signed-off-by: Thomas Gleixner <t...@linutronix.de>
> Reviewed-by: Alexandre Chartre <alexandre.char...@oracle.com>

Acked-by: Andy Lutomirski <l...@kernel.org>
> +       /* fixup %gs */
> +       GS_TO_REG %ecx
> +       movl    PT_GS(%esp), %edi               # get the function address
> +       REG_TO_PTGS %ecx
> +       SET_KERNEL_GS %ecx

This GS garbage remains an atrocity.  Some day if I'm inspired to
clean up 32-bit stuff, I'll decrapify it.

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