Re: [PATCH 3/3] KVM: use vcalloc/__vcalloc for very large allocations

[David Hildenbrand]

On 08.03.22 11:59, Paolo Bonzini wrote:
> Allocations whose size is related to the memslot size can be arbitrarily
> large.  Do not use kvzalloc/kvcalloc, as those are limited to "not crazy"
> sizes that fit in 32 bits.  Now that it is available, they can use either
> vcalloc or __vcalloc, the latter if accounting is required.
> 
> Cc: stable@xxxxxxxxxxxxxxx
> Cc: kvm@xxxxxxxxxxxxxxx
> Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>

Fixes: 7661809d493b ("mm: don't allow oversized kvmalloc() calls")

?

Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>


-- 
Thanks,

David / dhildenb