Re: [PATCH] arm64: uprobes: Optimize cache flushes for xol slot

[Oleg Nesterov]

On 09/23, Will Deacon wrote:
>
> However, we should use __GFP_ZERO anyway
> because I don't think it's a good idea to map an uninitialised page into
> userspace.

Agreed, and imo this even needs a separate "fix info leak" patch.

Oleg.