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From: Elliot Berman <quic_eberman@quicinc.com>
To: Alex Elder <elder@linaro.org>,
	Bjorn Andersson <quic_bjorande@quicinc.com>
Cc: Murali Nalajala <quic_mnalajal@quicinc.com>,
	Trilok Soni <quic_tsoni@quicinc.com>,
	Srivatsa Vaddagiri <quic_svaddagi@quicinc.com>,
	Carl van Schaik <quic_cvanscha@quicinc.com>,
	Prakruthi Deepak Heragu <quic_pheragu@quicinc.com>,
	Arnd Bergmann <arnd@arndb.de>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Rob Herring <robh+dt@kernel.org>,
	"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>,
	Jonathan Corbet <corbet@lwn.net>,
	Bagas Sanjaya <bagasdotme@gmail.com>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>,
	Jassi Brar <jassisinghbrar@gmail.com>,
	Sudeep Holla <sudeep.holla@arm.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Lorenzo Pieralisi <lpieralisi@kernel.org>,
	"Dmitry Baryshkov" <dmitry.baryshkov@linaro.org>,
	<linux-arm-msm@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <linux-doc@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-acpi@vger.kernel.org>
Subject: Re: [PATCH v8 00/28] Drivers for gunyah hypervisor
Date: Tue, 10 Jan 2023 09:54:14 -0800	[thread overview]
Message-ID: <26c0895b-9d69-d355-5b55-19e6ea69bae3@quicinc.com> (raw)
In-Reply-To: <83b6dbc2-01da-04b6-64ec-9a69fd5c4c89@linaro.org>



On 1/9/2023 1:34 PM, Alex Elder wrote:
> On 12/19/22 4:58 PM, Elliot Berman wrote:
>> 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.
>>
>> Gunyah is an open source hypervisor. The source repo is available at
>> https://github.com/quic/gunyah-hypervisor.
> 
> Can you provide any history about the hypervisor code itself?
> Was it publicly reviewed?  Has it been reviewed by anyone in
> the Linux kernel community, who might have some useful input
> on it?
> 

This is Gunyah's first interaction with wider public community. Gunyah 
has been deployed in devices for past few generation of Qualcomm 
Technolgoies, Inc. (mobile) chipsets.

Thanks,
Elliot

WARNING: multiple messages have this Message-ID (diff)
From: Elliot Berman <quic_eberman@quicinc.com>
To: Alex Elder <elder@linaro.org>,
	Bjorn Andersson <quic_bjorande@quicinc.com>
Cc: Murali Nalajala <quic_mnalajal@quicinc.com>,
	Trilok Soni <quic_tsoni@quicinc.com>,
	Srivatsa Vaddagiri <quic_svaddagi@quicinc.com>,
	Carl van Schaik <quic_cvanscha@quicinc.com>,
	Prakruthi Deepak Heragu <quic_pheragu@quicinc.com>,
	Arnd Bergmann <arnd@arndb.de>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Rob Herring <robh+dt@kernel.org>,
	"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>,
	Jonathan Corbet <corbet@lwn.net>,
	Bagas Sanjaya <bagasdotme@gmail.com>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>,
	Jassi Brar <jassisinghbrar@gmail.com>,
	Sudeep Holla <sudeep.holla@arm.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Lorenzo Pieralisi <lpieralisi@kernel.org>,
	"Dmitry Baryshkov" <dmitry.baryshkov@linaro.org>,
	<linux-arm-msm@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <linux-doc@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-acpi@vger.kernel.org>
Subject: Re: [PATCH v8 00/28] Drivers for gunyah hypervisor
Date: Tue, 10 Jan 2023 09:54:14 -0800	[thread overview]
Message-ID: <26c0895b-9d69-d355-5b55-19e6ea69bae3@quicinc.com> (raw)
In-Reply-To: <83b6dbc2-01da-04b6-64ec-9a69fd5c4c89@linaro.org>



On 1/9/2023 1:34 PM, Alex Elder wrote:
> On 12/19/22 4:58 PM, Elliot Berman wrote:
>> 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.
>>
>> Gunyah is an open source hypervisor. The source repo is available at
>> https://github.com/quic/gunyah-hypervisor.
> 
> Can you provide any history about the hypervisor code itself?
> Was it publicly reviewed?  Has it been reviewed by anyone in
> the Linux kernel community, who might have some useful input
> on it?
> 

This is Gunyah's first interaction with wider public community. Gunyah 
has been deployed in devices for past few generation of Qualcomm 
Technolgoies, Inc. (mobile) chipsets.

Thanks,
Elliot

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2023-01-10 17:55 UTC|newest]

Thread overview: 137+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-19 22:58 [PATCH v8 00/28] Drivers for gunyah hypervisor Elliot Berman
2022-12-19 22:58 ` Elliot Berman
2022-12-19 22:58 ` [PATCH v8 01/28] docs: gunyah: Introduce Gunyah Hypervisor Elliot Berman
2022-12-19 22:58   ` Elliot Berman
2023-01-09 21:34   ` Alex Elder
2023-01-09 21:34     ` Alex Elder
2023-01-10 17:54     ` Elliot Berman
2023-01-10 17:54       ` Elliot Berman
2022-12-19 22:58 ` [PATCH v8 02/28] dt-bindings: Add binding for gunyah hypervisor Elliot Berman
2022-12-19 22:58   ` Elliot Berman
2023-01-09 21:34   ` Alex Elder
2023-01-09 21:34     ` Alex Elder
2022-12-19 22:58 ` [PATCH v8 03/28] gunyah: Common types and error codes for Gunyah hypercalls Elliot Berman
2022-12-19 22:58   ` Elliot Berman
2023-01-09 21:34   ` Alex Elder
2023-01-09 21:34     ` Alex Elder
2023-01-10 17:55     ` Elliot Berman
2023-01-10 17:55       ` Elliot Berman
2022-12-19 22:58 ` [PATCH v8 04/28] arm64: smccc: Include alternative-macros.h Elliot Berman
2022-12-19 22:58   ` Elliot Berman
2023-01-09 21:34   ` Alex Elder
2023-01-09 21:34     ` Alex Elder
2023-01-10 22:55     ` Elliot Berman
2023-01-10 22:55       ` Elliot Berman
2022-12-19 22:58 ` [PATCH v8 05/28] virt: gunyah: Add hypercalls to identify Gunyah Elliot Berman
2022-12-19 22:58   ` Elliot Berman
2023-01-09 21:34   ` Alex Elder
2023-01-09 21:34     ` Alex Elder
2023-01-10 17:56     ` Elliot Berman
2023-01-10 17:56       ` Elliot Berman
2023-01-17 19:20       ` Alex Elder
2023-01-17 19:20         ` Alex Elder
2023-01-17 19:20       ` Alex Elder
2023-01-17 19:20         ` Alex Elder
2023-01-17 22:29         ` Elliot Berman
2023-01-17 22:29           ` Elliot Berman
2022-12-19 22:58 ` [PATCH v8 06/28] virt: gunyah: Identify hypervisor version Elliot Berman
2022-12-19 22:58   ` Elliot Berman
2023-01-09 21:34   ` Alex Elder
2023-01-09 21:34     ` Alex Elder
2023-01-10 17:56     ` Elliot Berman
2023-01-10 17:56       ` Elliot Berman
2023-01-17 19:21       ` Alex Elder
2023-01-17 19:21         ` Alex Elder
2023-01-17 22:29         ` Elliot Berman
2023-01-17 22:29           ` Elliot Berman
2022-12-19 22:58 ` [PATCH v8 07/28] mailbox: Allow direct registration to a channel Elliot Berman
2022-12-19 22:58   ` Elliot Berman
2023-01-09 21:34   ` Alex Elder
2023-01-09 21:34     ` Alex Elder
2023-01-10 17:57     ` Elliot Berman
2023-01-10 17:57       ` Elliot Berman
2023-01-17 19:21       ` Alex Elder
2023-01-17 19:21         ` Alex Elder
2022-12-19 22:58 ` [PATCH v8 08/28] virt: gunyah: msgq: Add hypercalls to send and receive messages Elliot Berman
2022-12-19 22:58   ` Elliot Berman
2022-12-19 22:58 ` [PATCH v8 09/28] mailbox: Add Gunyah message queue mailbox Elliot Berman
2022-12-19 22:58   ` Elliot Berman
2023-01-02  6:13   ` Srivatsa Vaddagiri
2023-01-02  6:13     ` Srivatsa Vaddagiri
2023-01-04  0:32     ` Elliot Berman
2023-01-04  0:32       ` Elliot Berman
2023-01-09 21:34   ` Alex Elder
2023-01-09 21:34     ` Alex Elder
2023-01-10 18:16     ` Elliot Berman
2023-01-10 18:16       ` Elliot Berman
2023-01-17 19:21       ` Alex Elder
2023-01-17 19:21         ` Alex Elder
2022-12-19 22:58 ` [PATCH v8 10/28] gunyah: rsc_mgr: Add resource manager RPC core Elliot Berman
2022-12-19 22:58   ` Elliot Berman
2023-01-17 22:33   ` Alex Elder
2023-01-17 22:33     ` Alex Elder
2023-01-20 23:18     ` Elliot Berman
2023-01-20 23:18       ` Elliot Berman
2022-12-19 22:58 ` [PATCH v8 11/28] gunyah: rsc_mgr: Add VM lifecycle RPC Elliot Berman
2022-12-19 22:58   ` Elliot Berman
2023-01-09  7:13   ` Srivatsa Vaddagiri
2023-01-09  7:13     ` Srivatsa Vaddagiri
2023-01-09 18:51     ` Elliot Berman
2023-01-09 18:51       ` Elliot Berman
2023-01-18 18:26   ` Alex Elder
2023-01-18 18:26     ` Alex Elder
2023-01-20  1:31     ` Elliot Berman
2023-01-20  1:31       ` Elliot Berman
2022-12-19 22:58 ` [PATCH v8 12/28] gunyah: vm_mgr: Introduce basic VM Manager Elliot Berman
2022-12-19 22:58   ` Elliot Berman
2023-01-09  9:05   ` Srivatsa Vaddagiri
2023-01-09  9:05     ` Srivatsa Vaddagiri
2023-01-09 19:38     ` Elliot Berman
2023-01-09 19:38       ` Elliot Berman
2022-12-19 22:58 ` [PATCH v8 13/28] gunyah: rsc_mgr: Add RPC for sharing memory Elliot Berman
2022-12-19 22:58   ` Elliot Berman
2023-01-16  8:45   ` Srivatsa Vaddagiri
2023-01-16  8:45     ` Srivatsa Vaddagiri
2022-12-19 22:58 ` [PATCH v8 14/28] gunyah: vm_mgr: Add/remove user memory regions Elliot Berman
2022-12-19 22:58   ` Elliot Berman
2023-01-20  5:34   ` Srivatsa Vaddagiri
2023-01-20  5:34     ` Srivatsa Vaddagiri
2022-12-19 22:58 ` [PATCH v8 15/28] gunyah: vm_mgr: Add ioctls to support basic non-proxy VM boot Elliot Berman
2022-12-19 22:58   ` Elliot Berman
2022-12-19 22:58 ` [PATCH v8 16/28] samples: Add sample userspace Gunyah VM Manager Elliot Berman
2022-12-19 22:58   ` Elliot Berman
2022-12-19 22:58 ` [PATCH v8 17/28] gunyah: rsc_mgr: Add platform ops on mem_lend/mem_reclaim Elliot Berman
2022-12-19 22:58   ` Elliot Berman
2022-12-19 22:58 ` [PATCH v8 18/28] firmware: qcom_scm: Use fixed width src vm bitmap Elliot Berman
2022-12-19 22:58   ` Elliot Berman
2022-12-19 22:58   ` Elliot Berman
2022-12-19 22:58 ` [PATCH v8 19/28] firmware: qcom_scm: Register Gunyah platform ops Elliot Berman
2022-12-19 22:58   ` Elliot Berman
2022-12-23 17:21   ` kernel test robot
2022-12-19 22:58 ` [PATCH v8 20/28] docs: gunyah: Document Gunyah VM Manager Elliot Berman
2022-12-19 22:58   ` Elliot Berman
2022-12-19 22:58 ` [PATCH v8 21/28] virt: gunyah: Translate gh_rm_hyp_resource into gunyah_resource Elliot Berman
2022-12-19 22:58   ` Elliot Berman
2022-12-19 22:58 ` [PATCH v8 22/28] gunyah: vm_mgr: Add framework to add VM Functions Elliot Berman
2022-12-19 22:58   ` Elliot Berman
2022-12-19 22:58 ` [PATCH v8 23/28] virt: gunyah: Add resource tickets Elliot Berman
2022-12-19 22:58   ` Elliot Berman
2022-12-19 22:58 ` [PATCH v8 24/28] virt: gunyah: Add IO handlers Elliot Berman
2022-12-19 22:58   ` Elliot Berman
2022-12-19 22:58 ` [PATCH v8 25/28] virt: gunyah: Add proxy-scheduled vCPUs Elliot Berman
2022-12-19 22:58   ` Elliot Berman
2022-12-19 22:58 ` [PATCH v8 26/28] virt: gunyah: Add hypercalls for sending doorbell Elliot Berman
2022-12-19 22:58   ` Elliot Berman
2022-12-19 22:58 ` [PATCH v8 27/28] virt: gunyah: Add irqfd interface Elliot Berman
2022-12-19 22:58   ` Elliot Berman
2022-12-21 17:00   ` kernel test robot
2022-12-19 22:58 ` [PATCH v8 28/28] virt: gunyah: Add ioeventfd Elliot Berman
2022-12-19 22:58   ` Elliot Berman
2023-01-09 21:34 ` [PATCH v8 00/28] Drivers for gunyah hypervisor Alex Elder
2023-01-09 21:34   ` Alex Elder
2023-01-10 17:54   ` Elliot Berman [this message]
2023-01-10 17:54     ` Elliot Berman
2023-01-10 21:47   ` Elliot Berman
2023-01-10 21:47     ` Elliot Berman
2023-01-17 19:20     ` Alex Elder
2023-01-17 19:20       ` Alex Elder

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