linux-kernel - RE: [PATCH V4 0/3] Add efi page fault handler to recover from page

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: <FFF73D592F13FD46B8700F0A279B802F485BA5E8@ORSMSX114.amr.corp.intel.com>
Date:   Fri, 7 Sep 2018 18:32:21 +0000
From:   "Prakhya, Sai Praneeth" <sai.praneeth.prakhya@...el.com>
To:     Ard Biesheuvel <ard.biesheuvel@...aro.org>
CC:     linux-efi <linux-efi@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        the arch/x86 maintainers <x86@...nel.org>,
        "Neri, Ricardo" <ricardo.neri@...el.com>,
        Matt Fleming <matt@...eblueprint.co.uk>,
        Al Stone <astone@...hat.com>, Borislav Petkov <bp@...en8.de>,
        Ingo Molnar <mingo@...nel.org>,
        Andy Lutomirski <luto@...nel.org>,
        Bhupesh Sharma <bhsharma@...hat.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Peter Zijlstra <peterz@...radead.org>
Subject: RE: [PATCH V4 0/3] Add efi page fault handler to recover from page

> > The efi page fault handler will check if the access is by
> > efi_reset_system().
> > 1. If so, then the efi page fault handler will reboot the machine
> >    through BIOS and not through efi_reset_system().
> > 2. If not, then the efi page fault handler will freeze efi_rts_wq and
> >    schedules a new process.
> >
> 
> Thanks Sai! I am pretty happy how this patch set turned out. It still requires the
> blessing of the x86 maintainers, of course, but from my pov, this is good to go
> (but I will fold patch #3 into #2)

Hopefully, patch #3 goes away too.. in V5.

Regards,
Sai