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Rijo Thomas 632b0b5301 crypto: ccp - provide in-kernel API to submit TEE commands
Extend the functionality of AMD Secure Processor (SP) driver by
providing an in-kernel API to submit commands to TEE ring buffer for
processing by Trusted OS running on AMD Secure Processor.

Following TEE commands are supported by Trusted OS:

* TEE_CMD_ID_LOAD_TA : Load Trusted Application (TA) binary into
  TEE environment
* TEE_CMD_ID_UNLOAD_TA : Unload TA binary from TEE environment
* TEE_CMD_ID_OPEN_SESSION : Open session with loaded TA
* TEE_CMD_ID_CLOSE_SESSION : Close session with loaded TA
* TEE_CMD_ID_INVOKE_CMD : Invoke a command with loaded TA
* TEE_CMD_ID_MAP_SHARED_MEM : Map shared memory
* TEE_CMD_ID_UNMAP_SHARED_MEM : Unmap shared memory

Linux AMD-TEE driver will use this API to submit command buffers
for processing in Trusted Execution Environment. The AMD-TEE driver
shall be introduced in a separate patch.

Cc: Jens Wiklander <jens.wiklander@linaro.org>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Co-developed-by: Devaraj Rangasamy <Devaraj.Rangasamy@amd.com>
Signed-off-by: Devaraj Rangasamy <Devaraj.Rangasamy@amd.com>
Signed-off-by: Rijo Thomas <Rijo-john.Thomas@amd.com>
Acked-by: Gary R Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-12-20 14:58:32 +08:00
arch crypto: arm64/ghash-neon - bump priority to 150 2019-12-11 16:36:55 +08:00
block
certs
crypto crypto: hmac - Use init_tfm/exit_tfm interface 2019-12-11 16:48:39 +08:00
Documentation crypto: doc - remove references to ARC4 2019-12-11 16:48:38 +08:00
drivers crypto: ccp - provide in-kernel API to submit TEE commands 2019-12-20 14:58:32 +08:00
fs crypto: skcipher - remove crypto_skcipher::keysize 2019-12-11 16:36:56 +08:00
include crypto: ccp - provide in-kernel API to submit TEE commands 2019-12-20 14:58:32 +08:00
init
ipc
kernel padata: update documentation 2019-12-11 16:37:02 +08:00
lib
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samples
scripts Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2019-12-08 13:28:11 -08:00
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tools Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2019-12-08 13:28:11 -08:00
usr
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.mailmap MAINTAINERS: update my e-mail address 2019-12-11 16:36:05 +08:00
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MAINTAINERS MAINTAINERS: update my e-mail address 2019-12-11 16:36:05 +08:00
Makefile Linux 5.5-rc1 2019-12-08 14:57:55 -08:00
README

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.