On Wed, Dec 04, 2019 at 11:48:57AM +0530, Rijo Thomas wrote: > The goal of this patch series is to introduce TEE (Trusted Execution > Environment) interface support to AMD Secure Processor driver. The > TEE is a secure area of a processor which ensures that sensitive data > is stored, processed and protected in an isolated and trusted > environment. The Platform Security Processor (PSP) is a dedicated > processor which provides TEE to enable HW platform security. It offers > protection against software attacks generated in Rich Operating System > (Rich OS) such as Linux running on x86. > > Based on the platform feature support, the PSP is capable of supporting > either SEV (Secure Encrypted Virtualization) and/or TEE. The first three > patches in this series is about moving SEV specific functions and data > structures from PSP device driver file to a dedicated SEV interface > driver file. The last two patches add TEE interface support to AMD > Secure Processor driver. This TEE interface will be used by AMD-TEE > driver to submit command buffers for processing in PSP Trusted Execution > Environment. > > v3: > * Rebased the patches onto cryptodev-2.6 tree with base commit > 4ee812f6143d (crypto: vmx - Avoid weird build failures) > > v2: > * Rebased the patches on cryptodev-2.6 tree with base commit > d158367682cd (crypto: atmel - Fix selection of CRYPTO_AUTHENC) > * Regenerated patch with correct diff-stat to show file rename > * Used Co-developed-by: tag to give proper credit to co-author > > Rijo Thomas (6): > crypto: ccp - rename psp-dev files to sev-dev > crypto: ccp - create a generic psp-dev file > crypto: ccp - move SEV vdata to a dedicated data structure > crypto: ccp - check whether PSP supports SEV or TEE before > initialization > crypto: ccp - add TEE support for Raven Ridge > crypto: ccp - provide in-kernel API to submit TEE commands > > drivers/crypto/ccp/Makefile | 4 +- > drivers/crypto/ccp/psp-dev.c | 1033 ++++------------------------------------ > drivers/crypto/ccp/psp-dev.h | 51 +- > drivers/crypto/ccp/sev-dev.c | 1068 ++++++++++++++++++++++++++++++++++++++++++ > drivers/crypto/ccp/sev-dev.h | 63 +++ > drivers/crypto/ccp/sp-dev.h | 17 +- > drivers/crypto/ccp/sp-pci.c | 43 +- > drivers/crypto/ccp/tee-dev.c | 364 ++++++++++++++ > drivers/crypto/ccp/tee-dev.h | 110 +++++ > include/linux/psp-tee.h | 73 +++ > 10 files changed, 1842 insertions(+), 984 deletions(-) > create mode 100644 drivers/crypto/ccp/sev-dev.c > create mode 100644 drivers/crypto/ccp/sev-dev.h > create mode 100644 drivers/crypto/ccp/tee-dev.c > create mode 100644 drivers/crypto/ccp/tee-dev.h > create mode 100644 include/linux/psp-tee.h All applied. Thanks. -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt