linux-kernel - Re: [PATCH v3 1/1] powerpc/kernel: Enables memory hot-remove after reboot on pseries guests

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] [day] [month] [year] [list]

Message-Id: <159168034470.1381411.12073746896730178123.b4-ty@ellerman.id.au>
Date:   Tue,  9 Jun 2020 15:29:03 +1000 (AEST)
From:   Michael Ellerman <patch-notifications@...erman.id.au>
To:     Thomas Gleixner <tglx@...utronix.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Leonardo Bras <leonardo@...ux.ibm.com>,
        Hari Bathini <hbathini@...ux.ibm.com>,
        Allison Randal <allison@...utok.net>,
        Claudio Carvalho <cclaudio@...ux.ibm.com>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        Paul Mackerras <paulus@...ba.org>,
        Nathan Fontenot <nfont@...ux.vnet.ibm.com>,
        Bharata B Rao <bharata@...ux.ibm.com>
Cc:     linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/1] powerpc/kernel: Enables memory hot-remove after reboot on pseries guests

On Thu, 2 Apr 2020 16:51:57 -0300, Leonardo Bras wrote:
> While providing guests, it's desirable to resize it's memory on demand.
> 
> By now, it's possible to do so by creating a guest with a small base
> memory, hot-plugging all the rest, and using 'movable_node' kernel
> command-line parameter, which puts all hot-plugged memory in
> ZONE_MOVABLE, allowing it to be removed whenever needed.
> 
> [...]

Applied to powerpc/next.

[1/1] powerpc/kernel: Enables memory hot-remove after reboot on pseries guests
      https://git.kernel.org/powerpc/c/b6eca183e23e7a6625a0d2cdb806b7cd1abcd2d2

cheers