Re: [RFC PATCH 3/5] x86/entry: Add auxiliary pt_regs space
From: Rik van Riel
Date: Fri Aug 05 2022 - 14:46:18 EST
On Fri, 2022-08-05 at 10:30 -0700, ira.weiny@xxxxxxxxx wrote:
>
> Prepare the assembly code to add a hidden auxiliary pt_regs space.
> To
> simplify, the assembly code only adds space on the stack as defined
> by
> the C code which needs it. The use of this space is left to the C
> code
> which is required to select ARCH_HAS_PTREGS_AUXILIARY to enable this
> support.
>
Acked-by: Rik van Riel <riel@xxxxxxxxxxx>
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