From: Rob Herring <robh@kernel.org>
To: Elliot Berman <quic_eberman@quicinc.com>
Cc: Will Deacon <will@kernel.org>,
linux-arm-kernel@lists.infradead.org,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
linux-acpi@vger.kernel.org,
Bjorn Andersson <quic_bjorande@quicinc.com>,
Rob Herring <robh+dt@kernel.org>,
Jonathan Corbet <corbet@lwn.net>,
Murali Nalajala <quic_mnalajal@quicinc.com>,
devicetree@vger.kernel.org, linux-doc@vger.kernel.org,
Srivatsa Vaddagiri <quic_svaddagi@quicinc.com>,
linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
Arnd Bergmann <arnd@arndb.de>,
Mark Rutland <mark.rutland@arm.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Prakruthi Deepak Heragu <quic_pheragu@quicinc.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Trilok Soni <quic_tsoni@quicinc.com>,
Lorenzo Pieralisi <lpieralisi@kernel.org>,
Sudeep Holla <sudeep.holla@arm.com>,
Jassi Brar <jassisinghbrar@gmail.com>,
Carl van Schaik <quic_cvanscha@quicinc.com>
Subject: Re: [PATCH v7 02/20] dt-bindings: Add binding for gunyah hypervisor
Date: Mon, 5 Dec 2022 13:42:24 -0600 [thread overview]
Message-ID: <167026934327.2470835.18397895386816332012.robh@kernel.org> (raw)
In-Reply-To: <20221121140009.2353512-3-quic_eberman@quicinc.com>
On Mon, 21 Nov 2022 05:59:51 -0800, Elliot Berman wrote:
> When Linux is booted as a guest under the Gunyah hypervisor, the Gunyah
> Resource Manager applies a devicetree overlay describing the virtual
> platform configuration of the guest VM, such as the message queue
> capability IDs for communicating with the Resource Manager. This
> information is not otherwise discoverable by a VM: the Gunyah hypervisor
> core does not provide a direct interface to discover capability IDs nor
> a way to communicate with RM without having already known the
> corresponding message queue capability ID. Add the DT bindings that
> Gunyah adheres for the hypervisor node and message queues.
>
> Signed-off-by: Elliot Berman <quic_eberman@quicinc.com>
> ---
> .../bindings/firmware/gunyah-hypervisor.yaml | 82 +++++++++++++++++++
> MAINTAINERS | 1 +
> 2 files changed, 83 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/firmware/gunyah-hypervisor.yaml
>
Reviewed-by: Rob Herring <robh@kernel.org>
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WARNING: multiple messages have this Message-ID (diff)
From: Rob Herring <robh@kernel.org>
To: Elliot Berman <quic_eberman@quicinc.com>
Cc: Will Deacon <will@kernel.org>,
linux-arm-kernel@lists.infradead.org,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
linux-acpi@vger.kernel.org,
Bjorn Andersson <quic_bjorande@quicinc.com>,
Rob Herring <robh+dt@kernel.org>,
Jonathan Corbet <corbet@lwn.net>,
Murali Nalajala <quic_mnalajal@quicinc.com>,
devicetree@vger.kernel.org, linux-doc@vger.kernel.org,
Srivatsa Vaddagiri <quic_svaddagi@quicinc.com>,
linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
Arnd Bergmann <arnd@arndb.de>,
Mark Rutland <mark.rutland@arm.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Prakruthi Deepak Heragu <quic_pheragu@quicinc.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Trilok Soni <quic_tsoni@quicinc.com>,
Lorenzo Pieralisi <lpieralisi@kernel.org>,
Sudeep Holla <sudeep.holla@arm.com>,
Jassi Brar <jassisinghbrar@gmail.com>,
Carl van Schaik <quic_cvanscha@quicinc.com>
Subject: Re: [PATCH v7 02/20] dt-bindings: Add binding for gunyah hypervisor
Date: Mon, 5 Dec 2022 13:42:24 -0600 [thread overview]
Message-ID: <167026934327.2470835.18397895386816332012.robh@kernel.org> (raw)
In-Reply-To: <20221121140009.2353512-3-quic_eberman@quicinc.com>
On Mon, 21 Nov 2022 05:59:51 -0800, Elliot Berman wrote:
> When Linux is booted as a guest under the Gunyah hypervisor, the Gunyah
> Resource Manager applies a devicetree overlay describing the virtual
> platform configuration of the guest VM, such as the message queue
> capability IDs for communicating with the Resource Manager. This
> information is not otherwise discoverable by a VM: the Gunyah hypervisor
> core does not provide a direct interface to discover capability IDs nor
> a way to communicate with RM without having already known the
> corresponding message queue capability ID. Add the DT bindings that
> Gunyah adheres for the hypervisor node and message queues.
>
> Signed-off-by: Elliot Berman <quic_eberman@quicinc.com>
> ---
> .../bindings/firmware/gunyah-hypervisor.yaml | 82 +++++++++++++++++++
> MAINTAINERS | 1 +
> 2 files changed, 83 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/firmware/gunyah-hypervisor.yaml
>
Reviewed-by: Rob Herring <robh@kernel.org>
next prev parent reply other threads:[~2022-12-05 19:43 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-21 13:59 [PATCH v7 00/20] Drivers for gunyah hypervisor Elliot Berman
2022-11-21 13:59 ` Elliot Berman
2022-11-21 13:59 ` [PATCH v7 01/20] docs: gunyah: Introduce Gunyah Hypervisor Elliot Berman
2022-11-21 13:59 ` Elliot Berman
2022-11-21 13:59 ` [PATCH v7 02/20] dt-bindings: Add binding for gunyah hypervisor Elliot Berman
2022-11-21 13:59 ` Elliot Berman
2022-12-05 19:42 ` Rob Herring [this message]
2022-12-05 19:42 ` Rob Herring
2022-11-21 13:59 ` [PATCH v7 03/20] gunyah: Common types and error codes for Gunyah hypercalls Elliot Berman
2022-11-21 13:59 ` Elliot Berman
2022-11-21 13:59 ` [PATCH v7 04/20] arm64: smccc: Include alternative-macros.h Elliot Berman
2022-11-21 13:59 ` Elliot Berman
2022-11-21 13:59 ` [PATCH v7 05/20] virt: gunyah: Add hypercalls to identify Gunyah Elliot Berman
2022-11-21 13:59 ` Elliot Berman
2022-11-21 13:59 ` [PATCH v7 06/20] virt: gunyah: Identify hypervisor version Elliot Berman
2022-11-21 13:59 ` Elliot Berman
2022-11-21 13:59 ` [PATCH v7 07/20] mailbox: Allow direct registration to a channel Elliot Berman
2022-11-21 13:59 ` Elliot Berman
2022-11-22 4:34 ` kernel test robot
2022-11-21 13:59 ` [PATCH v7 08/20] virt: gunyah: msgq: Add hypercalls to send and receive messages Elliot Berman
2022-11-21 13:59 ` Elliot Berman
2022-11-21 13:59 ` [PATCH v7 09/20] mailbox: Add Gunyah message queue mailbox Elliot Berman
2022-11-21 13:59 ` Elliot Berman
2022-11-21 13:59 ` [PATCH v7 10/20] gunyah: rsc_mgr: Add resource manager RPC core Elliot Berman
2022-11-21 13:59 ` Elliot Berman
2022-11-21 15:23 ` Greg Kroah-Hartman
2022-11-21 15:23 ` Greg Kroah-Hartman
2022-12-12 23:46 ` Elliot Berman
2022-12-12 23:46 ` Elliot Berman
2022-12-13 6:25 ` Greg Kroah-Hartman
2022-12-13 6:25 ` Greg Kroah-Hartman
2022-11-21 15:24 ` Greg Kroah-Hartman
2022-11-21 15:24 ` Greg Kroah-Hartman
2022-12-12 23:46 ` Elliot Berman
2022-12-12 23:46 ` Elliot Berman
2022-12-13 6:26 ` Greg Kroah-Hartman
2022-12-13 6:26 ` Greg Kroah-Hartman
2022-12-16 2:25 ` Elliot Berman
2022-12-16 2:25 ` Elliot Berman
2023-01-26 21:27 ` Elliot Berman
2023-01-26 21:27 ` Elliot Berman
2022-11-21 14:00 ` [PATCH v7 11/20] gunyah: rsc_mgr: Add VM lifecycle RPC Elliot Berman
2022-11-21 14:00 ` Elliot Berman
2022-11-21 14:00 ` [PATCH v7 12/20] gunyah: vm_mgr: Introduce basic VM Manager Elliot Berman
2022-11-21 14:00 ` Elliot Berman
2022-11-21 14:00 ` [PATCH v7 13/20] gunyah: rsc_mgr: Add RPC for sharing memory Elliot Berman
2022-11-21 14:00 ` Elliot Berman
2022-11-21 14:00 ` [PATCH v7 14/20] gunyah: vm_mgr: Add/remove user memory regions Elliot Berman
2022-11-21 14:00 ` Elliot Berman
2022-11-21 14:00 ` [PATCH v7 15/20] gunyah: vm_mgr: Add ioctls to support basic non-proxy VM boot Elliot Berman
2022-11-21 14:00 ` Elliot Berman
2022-11-21 14:00 ` [PATCH v7 16/20] samples: Add sample userspace Gunyah VM Manager Elliot Berman
2022-11-21 14:00 ` Elliot Berman
2022-11-21 14:00 ` [PATCH v7 17/20] gunyah: rsc_mgr: Add platform ops on mem_lend/mem_reclaim Elliot Berman
2022-11-21 14:00 ` Elliot Berman
2022-11-21 14:00 ` [PATCH v7 18/20] firmware: qcom_scm: Use fixed width src vm bitmap Elliot Berman
2022-11-21 14:00 ` Elliot Berman
2022-11-21 14:00 ` Elliot Berman
2022-11-21 15:59 ` Kalle Valo
2022-11-21 15:59 ` Kalle Valo
2022-11-21 15:59 ` Kalle Valo
2022-11-21 14:00 ` [PATCH v7 19/20] firmware: qcom_scm: Register Gunyah platform ops Elliot Berman
2022-11-21 14:00 ` Elliot Berman
2022-12-02 16:55 ` kernel test robot
2022-11-21 14:00 ` [PATCH v7 20/20] docs: gunyah: Document Gunyah VM Manager Elliot Berman
2022-11-21 14:00 ` Elliot Berman
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