From: Elliot Berman <quic_eberman@quicinc.com>
To: Jassi Brar <jassisinghbrar@gmail.com>
Cc: Robin Murphy <robin.murphy@arm.com>,
Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
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>,
Andy Gross <agross@kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
Sudeep Holla <sudeep.holla@arm.com>,
"Marc Zyngier" <maz@kernel.org>, Rob Herring <robh+dt@kernel.org>,
"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>,
Jonathan Corbet <corbet@lwn.net>, Will Deacon <will@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>,
<devicetree@vger.kernel.org>, <linux-doc@vger.kernel.org>,
<linux-arm-msm@vger.kernel.org>
Subject: Re: [PATCH v2 00/11] Drivers for gunyah hypervisor
Date: Thu, 18 Aug 2022 11:10:07 -0700 [thread overview]
Message-ID: <6f97be13-e5d3-9f8b-d731-599d9d13671d@quicinc.com> (raw)
In-Reply-To: <CABb+yY3MESqeZveYg5e18PWTLNcg82r4AtaRYJh-9c==mysw7w@mail.gmail.com>
On 8/9/2022 9:12 PM, Jassi Brar wrote:
> On Tue, Aug 9, 2022 at 7:07 PM Elliot Berman <quic_eberman@quicinc.com> wrote:
>
> I haven't read the complete history of Gunyah yet, but from a quick
> look it uses the hvc/smc instruction as the "physical link" between
> entities (?). zynqmp-ipi-mailbox.c is one driver that uses smc in
> such a manner. And I know there are some platforms that don't call
> hvc/smc under mailbox api and I don't blame them.
>
> Let me educate myself with the background and get back.... unless you
> want to summarize a usecase that you doubt is supported.
>
Hi Jassi,
Did you have chance to evaluate? I have given a summary in this mail,
especially the last paragraph:
https://lore.kernel.org/all/36303c20-5d30-2edd-0863-0cad804e3f8f@quicinc.com/
Thanks,
Elliot
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next prev parent reply other threads:[~2022-08-18 18:11 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-01 21:12 [PATCH v2 00/11] Drivers for gunyah hypervisor Elliot Berman
2022-08-01 21:12 ` [PATCH v2 01/11] docs: gunyah: Introduce Gunyah Hypervisor Elliot Berman
2022-08-01 21:29 ` Jeffrey Hugo
2022-08-05 3:18 ` Bagas Sanjaya
2022-08-05 15:48 ` Elliot Berman
2022-08-06 15:31 ` kernel test robot
2022-08-01 21:12 ` [PATCH v2 02/11] dt-bindings: Add binding for gunyah hypervisor Elliot Berman
2022-08-02 7:28 ` Dmitry Baryshkov
2022-08-02 10:54 ` Krzysztof Kozlowski
2022-08-01 21:12 ` [PATCH v2 03/11] arm64: gunyah: Add Gunyah hypercalls ABI Elliot Berman
2022-08-02 13:34 ` Dmitry Baryshkov
2022-08-03 21:15 ` Elliot Berman
2022-08-04 7:04 ` Dmitry Baryshkov
2022-08-01 21:12 ` [PATCH v2 04/11] gunyah: Common types and error codes for Gunyah hypercalls Elliot Berman
2022-08-02 7:33 ` Dmitry Baryshkov
2022-08-03 21:16 ` Elliot Berman
2022-08-02 7:51 ` Dmitry Baryshkov
2022-08-03 21:16 ` Elliot Berman
2022-08-01 21:12 ` [PATCH v2 05/11] virt: gunyah: Add sysfs nodes Elliot Berman
2022-08-02 7:42 ` Dmitry Baryshkov
2022-08-01 21:12 ` [PATCH v2 06/11] virt: gunyah: Add capabilities bus and devices Elliot Berman
2022-08-02 8:20 ` Dmitry Baryshkov
2022-08-01 21:12 ` [PATCH v2 07/11] gunyah: msgq: Add Gunyah message queues Elliot Berman
2022-08-02 8:14 ` Dmitry Baryshkov
2022-08-08 22:22 ` Elliot Berman
2022-08-09 11:29 ` Marc Zyngier
2022-08-09 16:50 ` Elliot Berman
2022-08-23 7:57 ` Dmitry Baryshkov
2022-08-01 21:12 ` [PATCH v2 08/11] gunyah: rsc_mgr: Add resource manager RPC core Elliot Berman
2022-08-01 21:12 ` [PATCH v2 09/11] gunyah: rsc_mgr: Add auxiliary devices for console Elliot Berman
2022-08-02 8:38 ` Dmitry Baryshkov
2022-08-03 21:19 ` Elliot Berman
2022-08-01 21:12 ` [PATCH v2 10/11] gunyah: rsc_mgr: Add RPC for console services Elliot Berman
2022-08-01 21:12 ` [PATCH v2 11/11] gunyah: Add tty console driver for RM Console Serivces Elliot Berman
2022-08-02 8:31 ` Dmitry Baryshkov
2022-08-03 21:15 ` Elliot Berman
2022-08-01 21:27 ` [PATCH v2 00/11] Drivers for gunyah hypervisor Jeffrey Hugo
2022-08-01 21:31 ` Elliot Berman
2022-08-02 9:24 ` Dmitry Baryshkov
2022-08-08 23:38 ` Elliot Berman
2022-08-09 13:13 ` Robin Murphy
2022-08-10 0:07 ` Elliot Berman
2022-08-10 4:12 ` Jassi Brar
2022-08-18 18:10 ` Elliot Berman [this message]
2022-08-23 8:01 ` Dmitry Baryshkov
2022-08-04 8:26 ` Bagas Sanjaya
2022-08-04 21:48 ` Elliot Berman
2022-08-05 2:15 ` Bagas Sanjaya
2022-08-05 7:45 ` Marc Zyngier
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