Re: [PATCH RFC/RFT 1/3] mm: Introduce ARCH_HAS_USER_SHADOW_STACK

From: Deepak Gupta
Date: Fri Oct 11 2024 - 13:09:21 EST


On Fri, Oct 11, 2024 at 11:33:24AM +0100, Mark Brown wrote:
On Thu, Oct 10, 2024 at 05:32:03PM -0700, Deepak Gupta wrote:
From: Mark Brown <broonie@xxxxxxxxxx>

Since multiple architectures have support for shadow stacks and we need to
select support for this feature in several places in the generic code
provide a generic config option that the architectures can select.

Suggested-by: David Hildenbrand <david@xxxxxxxxxx>
Acked-by: David Hildenbrand <david@xxxxxxxxxx>
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Reviewed-by: Rick Edgecombe <rick.p.edgecombe@xxxxxxxxx>
Reviewed-by: Deepak Gupta <debug@xxxxxxxxxxxx>
Reviewed-by: Carlos Bilbao <carlos.bilbao.osdev@xxxxxxxxx>
---

You need to add your own signoff when resending things (though I guess
this is likely to get applied to a tree that already contains this
patch so it likely doesn't matter in the end).

oops :(