linux-hardening - Re: [PATCH] pstore: ramoops: support pmsg size larger than kmalloc limitation

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Date:   Wed, 28 Jun 2023 16:05:43 -0300
From:   "Guilherme G. Piccoli" <gpiccoli@...lia.com>
To:     Yuxiao Zhang <yuxiaozhang@...gle.com>,
        Kees Cook <keescook@...omium.org>
Cc:     Tony Luck <tony.luck@...el.com>,
        Greg KH <gregkh@...uxfoundation.org>,
        linux-hardening@...r.kernel.org, linux-kernel@...r.kernel.org,
        wak@...gle.com
Subject: Re: [PATCH] pstore: ramoops: support pmsg size larger than kmalloc
 limitation

On 28/06/2023 20:48, Yuxiao Zhang wrote:
> [...]
> What record type are you testing? I should have mention that this patch is only for pmsg use case on ramoops (I mentioned it in the original thread but need to start a new one due to format issue).

Oh, my bad! I'm collecting oops log, so the change is not really related
to my case. It is in the patch title, so my fault not reading that
properly heheh


> 
> Right, that is why this patch only touches the pstore ram path, I am not sure how things will go if it is block device backed.

It makes sense!
Thanks,


Guilherme