linux-kernel - Re: [PATCH v2 2/7] dt-bindings: hypervisor: Add MediaTek GenieZone hypervisor

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: <20230512-marine-kilowatt-44a642124ac7@wendy>
Date:   Fri, 12 May 2023 12:01:18 +0100
From:   Conor Dooley <conor.dooley@...rochip.com>
To:     Yi-De Wu (吳一德) <Yi-De.Wu@...iatek.com>
CC:     "robh@...nel.org" <robh@...nel.org>,
        "corbet@....net" <corbet@....net>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-mediatek@...ts.infradead.org" 
        <linux-mediatek@...ts.infradead.org>,
        "angelogioacchino.delregno@...labora.com" 
        <angelogioacchino.delregno@...labora.com>,
        MY Chuang (莊明躍) <MY.Chuang@...iatek.com>,
        "linux-arch@...r.kernel.org" <linux-arch@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "quic_tsoni@...cinc.com" <quic_tsoni@...cinc.com>,
        Shawn Hsiao (蕭志祥) 
        <shawn.hsiao@...iatek.com>,
        Miles Chen (陳民樺) 
        <Miles.Chen@...iatek.com>,
        PeiLun Suei (隋培倫) 
        <PeiLun.Suei@...iatek.com>,
        Liju-clr Chen (陳麗如) 
        <Liju-clr.Chen@...iatek.com>,
        Jades Shih (施向玨) 
        <jades.shih@...iatek.com>,
        "catalin.marinas@....com" <catalin.marinas@....com>,
        "dbrazdil@...gle.com" <dbrazdil@...gle.com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        Yingshiuan Pan (潘穎軒) 
        <Yingshiuan.Pan@...iatek.com>,
        "krzysztof.kozlowski+dt@...aro.org" 
        <krzysztof.kozlowski+dt@...aro.org>,
        "matthias.bgg@...il.com" <matthias.bgg@...il.com>,
        "arnd@...db.de" <arnd@...db.de>,
        "linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>,
        Ze-yu Wang (王澤宇) 
        <Ze-yu.Wang@...iatek.com>, "will@...nel.org" <will@...nel.org>,
        Ivan Tseng (曾志軒) 
        <ivan.tseng@...iatek.com>
Subject: Re: [PATCH v2 2/7] dt-bindings: hypervisor: Add MediaTek GenieZone
 hypervisor

On Fri, May 12, 2023 at 06:42:51AM +0000, Yi-De Wu (吳一德) wrote:
> On Fri, 2023-04-28 at 16:24 -0500, Rob Herring wrote:
> > External email : Please do not click links or open attachments until
> > you have verified the sender or the content.
> > 
> > 
> > On Fri, Apr 28, 2023 at 06:36:17PM +0800, Yi-De Wu wrote:
> > > From: "Yingshiuan Pan" <yingshiuan.pan@...iatek.com>
> > > 
> > > Add documentation for GenieZone(gzvm) node. This node informs gzvm
> > > driver to start probing if geniezone hypervisor is available and
> > > able to do virtual machine operations.
> > 
> > Why can't the driver just try and do virtual machine operations to
> > see
> > if the hypervisor is there? IOW, make your software interfaces
> > discoverable. DT is for non-discoverable hardware.
> > 
> > Rob
> 
> Can do, our hypervisor is discoverable through invoking probing
> hypercall, and we use the device tree to prevent unnecessary module
> loading on all systems.

Please do not wait until immediately prior to submitting version N+1
before replying to any of the comments on version N.
This creates a confusing scenario, where some review comments may be
missed due to parallel discussion.

Thanks,
Conor.


Download attachment "signature.asc" of type "application/pgp-signature" (229 bytes)