The kernel boot parameter 'nr_cpus=' allows one to specify number of
possible cpus in the system. In the normal scenario the first cpu (cpu0)
that shows up is the boot cpu and hence it gets covered under nr_cpus
limit.
But this assumption is broken in kdump scenario where kdump kernel after a
cras
On 9/9/23 3:38 AM, Sasha Levin wrote:
> From: Ma Ke
>
> [ Upstream commit ce9daa2efc0872a9a68ea51dc8000df05893ef2e ]
>
> We should verify the bound of the array to assure that host
> may not manipulate the index to point past endpoint array.
>
> Signed-off-by: Ma Ke
> Acked-by: Li Yang
> Lin
