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

[Liao, Chang]

在 2024/9/23 18:52, Oleg Nesterov 写道:
> 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.

Do you mean to fill the entire page with CPU specific illegal instructions
in this patch?

> 
> Oleg.
> 
> 

-- 
BR
Liao, Chang