Re: [virtio-dev] [PATCH v2] virtio-tee: Reserve device ID 46 for TEE device
"NK, JESHWANTHKUMAR" <[email protected]>
| Newsgroups | dev.linux.lists.virtio-dev |
|---|---|
| Message-ID | <[email protected]> |
++virtio-comment Thanks Parav for the review.. On 25-Sep-23 9:08 PM, Parav Pandit wrote: > >> From: [email protected] <[email protected]> On >> Behalf Of jeshwank >> Sent: Monday, September 25, 2023 4:47 PM >> To: [email protected] > I notice this repeated occurs error of choosing the mailing list as virtio-dev for spec work. > I will fix the OASIS document references. > > In the meant time, the mailing list should be virtio-comment@lists... For this patch. > > >> In a virtual environment, an application running in guest VM may want to >> delegate security sensitive tasks to a Trusted Application (TA) running within a >> Trusted Execution Environment (TEE). A TEE is a trusted OS running in some >> secure environment, for example, TrustZone on ARM CPUs, or a separate secure >> co-processor etc. >> >> A virtual TEE device emulates a TEE within a guest VM. Such a virtual TEE device >> supports multiple operations such as: >> >> VIRTIO_TEE_CMD_OPEN_DEVICE – Open a communication channel with virtio >> TEE device. >> VIRTIO_TEE_CMD_CLOSE_DEVICE – Close communication channel with virtio >> TEE device. >> VIRTIO_TEE_CMD_GET_VERSION – Get version of virtio TEE. >> VIRTIO_TEE_CMD_OPEN_SESSION – Open a session to communicate with >> trusted application running in TEE. >> VIRTIO_TEE_CMD_CLOSE_SESSION – Close a session to end communication >> with trusted application running in TEE. >> VIRTIO_TEE_CMD_INVOKE_FUNC – Invoke a command or function in trusted >> application running in TEE. >> VIRTIO_TEE_CMD_CANCEL_REQ – Cancel an ongoing command within TEE. >> >> We would like to reserve device ID 46 for Virtio-TEE device. >> >> Signed-off-by: Jeshwanth Kumar <[email protected]> > Reviewed-by: Parav Pandit <[email protected]> > >> --- >> content.tex | 2 ++ >> 1 file changed, 2 insertions(+) >> >> diff --git a/content.tex b/content.tex >> index 0a62dce..644aa4a 100644 >> --- a/content.tex >> +++ b/content.tex >> @@ -739,6 +739,8 @@ \chapter{Device Types}\label{sec:Device Types} \hline >> 45 & SPI master \\ >> \hline >> +46 & TEE device \\ >> +\hline >> \end{tabular} >> >> Some of the devices above are unspecified by this document, >> -- >> 2.25.1 >> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: [email protected] >> For additional commands, e-mail: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]