Re: [PATCH v2] KVM: arm64: vgic: Handle const qualifier from gic_kvm_info allocation type

[Kees Cook <kees@kernel.org>]

On Fri, Feb 13, 2026 at 03:03:24PM +0000, Marc Zyngier wrote:
> On Fri, 06 Feb 2026 14:30:23 -0800, Kees Cook wrote:
> > In preparation for making the kmalloc family of allocators type aware,
> > we need to make sure that the returned type from the allocation matches
> > the type of the variable being assigned. (Before, the allocator would
> > always return "void *", which can be implicitly cast to any pointer type.)
> > 
> > The assigned type is "struct gic_kvm_info", but the returned type,
> > while matching, is const qualified. To get them exactly matching, just
> > use the dereferenced pointer for the sizeof().
> > 
> > [...]
> 
> Applied to fixes, thanks!
> 
> [1/1] KVM: arm64: vgic: Handle const qualifier from gic_kvm_info allocation type
>       commit: ee5c38a8d31e5dea52299c43c2ec3213351ab6e1

Just a heads-up that I ended up sending this patch to Linus for -rc1 as
it was a prerequisite for the tree-wide kmalloc_obj refactoring. Sorry
for any merge conflicts this might create for your tree! It is now
commit c732084c891d there.

-- 
Kees Cook