linux-kernel - Re: [PATCH v10 2/4] uprobe: use original page when all uprobes are removed

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20190730165801.GF18501@redhat.com>
Date:   Tue, 30 Jul 2019 18:58:02 +0200
From:   Oleg Nesterov <oleg@...hat.com>
To:     Song Liu <songliubraving@...com>
Cc:     linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        akpm@...ux-foundation.org, matthew.wilcox@...cle.com,
        kirill.shutemov@...ux.intel.com, kernel-team@...com,
        william.kucharski@...cle.com, srikar@...ux.vnet.ibm.com
Subject: Re: [PATCH v10 2/4] uprobe: use original page when all uprobes are
 removed

On 07/29, Song Liu wrote:
>
> This patch allows uprobe to use original page when possible (all uprobes
> on the page are already removed).

Again, the changelog is not 100% accurate. all uprobes removed _and_
the original page is in page cache and uptodate.

Otherwise looks correct...

Oleg.