linux-kernel - Re: [PATCH v13 00/24] Drivers for Gunyah hypervisor

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Date:   Wed, 24 May 2023 18:13:16 +0100
From:   Alex Bennée <alex.bennee@...aro.org>
To:     Elliot Berman <quic_eberman@...cinc.com>
Cc:     Alex Elder <elder@...aro.org>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Murali Nalajala <quic_mnalajal@...cinc.com>,
        Trilok Soni <quic_tsoni@...cinc.com>,
        Srivatsa Vaddagiri <quic_svaddagi@...cinc.com>,
        Carl van Schaik <quic_cvanscha@...cinc.com>,
        Prakruthi Deepak Heragu <quic_pheragu@...cinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Jonathan Corbet <corbet@....net>,
        Bagas Sanjaya <bagasdotme@...il.com>,
        Will Deacon <will@...nel.org>, Andy Gross <agross@...nel.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Jassi Brar <jassisinghbrar@...il.com>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v13 00/24] Drivers for Gunyah hypervisor


Elliot Berman <quic_eberman@...cinc.com> writes:

> Gunyah is a Type-1 hypervisor independent of any
> high-level OS kernel, and runs in a higher CPU privilege level. It does
> not depend on any lower-privileged OS kernel/code for its core
> functionality. This increases its security and can support a much smaller
> trusted computing base than a Type-2 hypervisor.
>
<snip>
>
> The series relies on two other patches posted separately:
>  - https://lore.kernel.org/all/20230213181832.3489174-1-quic_eberman@quicinc.com/
>  -
> https://lore.kernel.org/all/20230213232537.2040976-2-quic_eberman@quicinc.com/

I couldn't find this one, but is this what it should have been:

  b4 am -S -t 20230213232537.2040976-1-quic_eberman@...cinc.com
  Grabbing thread from lore.kernel.org/all/20230213232537.2040976-1-quic_eberman%40quicinc.com/t.mbox.gz
  Analyzing 9 messages in the thread
  Checking attestation on all messages, may take a moment...
  ---
    ✓ [PATCH 1/3] mailbox: Allow direct registration to a channel
      + Tested-by: Sudeep Holla <sudeep.holla@....com>
    ✓ [PATCH 2/3] mailbox: omap: Use mbox_bind_client
      + Tested-by: Sudeep Holla <sudeep.holla@....com>
    ✓ [PATCH 3/3] mailbox: pcc: Use mbox_bind_client
      + Tested-by: Sudeep Holla <sudeep.holla@....com>
    ---
    ✓ Signed: DKIM/quicinc.com
  ---
  Total patches: 3
  ---
  Cover: ./20230213_quic_eberman_mailbox_allow_direct_registration_to_a_channel.cover
   Link: https://lore.kernel.org/r/20230213232537.2040976-1-quic_eberman@quicinc.com
   Base: base-commit 09e41676e35ab06e4bce8870ea3bf1f191c3cb90 not known, ignoring
   Base: applies clean to current tree
         git checkout -b 20230213_quic_eberman_quicinc_com HEAD
         git am ./20230213_quic_eberman_mailbox_allow_direct_registration_to_a_channel.mbx
  🕙18:10:45 alex@zen:linux.git  on  review/gunyah-v12 [$?] 
  ➜  git am 20230213_quic_eberman_mailbox_allow_direct_registration_to_a_channel.mbx 
  Applying: mailbox: Allow direct registration to a channel
  Applying: mailbox: omap: Use mbox_bind_client
  Applying: mailbox: pcc: Use mbox_bind_client


<snip>
>
> Elliot Berman (24):
<snip>

>   mailbox: Add Gunyah message queue mailbox

This patch touches a file that isn't in mainline which makes me wonder
if I've missed another pre-requisite patch?

<snip>
>  Documentation/virt/gunyah/message-queue.rst   |   8 +
<snip>

-- 
Alex Bennée
Virtualisation Tech Lead @ Linaro