linux-ext4 - Re: [PATCH] ext4: Give 32bit personalities 32bit hashes

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Message-ID: <CACRpkdY8uLVrT5=NMpNmKhgmqu=yT_Bgc-Q9-BR6NgRFjnzjFQ@mail.gmail.com>
Date:   Tue, 17 Mar 2020 13:38:11 +0100
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Florian Weimer <fw@...eb.enyo.de>
Cc:     "Theodore Ts'o" <tytso@....edu>,
        Andreas Dilger <adilger.kernel@...ger.ca>,
        linux-ext4@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-api@...r.kernel.org, QEMU Developers <qemu-devel@...gnu.org>,
        Peter Maydell <peter.maydell@...aro.org>,
        Andy Lutomirski <luto@...nel.org>,
        stable <stable@...r.kernel.org>
Subject: Re: [PATCH] ext4: Give 32bit personalities 32bit hashes

On Tue, Mar 17, 2020 at 12:53 PM Florian Weimer <fw@...eb.enyo.de> wrote:

> Just be sure: Is it possible to move the PER_LINUX32 setting into QEMU?
> (I see why not.)

I set it in the program explicitly, but what actually happens when
I run it is that the binfmt handler invokes qemu-user so certainly
that program can set the flag, any process can.

Yours,
Linus Walleij