diff options
Diffstat (limited to 'drivers/char/tpm/Kconfig')
| -rw-r--r-- | drivers/char/tpm/Kconfig | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/drivers/char/tpm/Kconfig b/drivers/char/tpm/Kconfig index 0fc9a510e059..8a8f692b6088 100644 --- a/drivers/char/tpm/Kconfig +++ b/drivers/char/tpm/Kconfig @@ -29,10 +29,11 @@ if TCG_TPM config TCG_TPM2_HMAC bool "Use HMAC and encrypted transactions on the TPM bus" - default X86_64 + default n select CRYPTO_ECDH select CRYPTO_LIB_AESCFB select CRYPTO_LIB_SHA256 + select CRYPTO_LIB_UTILS help Setting this causes us to deploy a scheme which uses request and response HMACs in addition to encryption for @@ -189,6 +190,15 @@ config TCG_IBMVTPM will be accessible from within Linux. To compile this driver as a module, choose M here; the module will be called tpm_ibmvtpm. +config TCG_LOONGSON + tristate "Loongson TPM Interface" + depends on MFD_LOONGSON_SE + help + If you want to make Loongson TPM support available, say Yes and + it will be accessible from within Linux. To compile this + driver as a module, choose M here; the module will be called + tpm_loongson. + config TCG_XEN tristate "XEN TPM Interface" depends on TCG_TPM && XEN @@ -210,6 +220,15 @@ config TCG_CRB from within Linux. To compile this driver as a module, choose M here; the module will be called tpm_crb. +config TCG_ARM_CRB_FFA + tristate "TPM CRB over Arm FF-A Transport" + depends on ARM_FFA_TRANSPORT && TCG_CRB + default TCG_CRB + help + If the Arm FF-A transport is used to access the TPM say Yes. + To compile this driver as a module, choose M here; the module + will be called tpm_crb_ffa. + config TCG_VTPM_PROXY tristate "VTPM Proxy Interface" depends on TCG_TPM @@ -225,5 +244,15 @@ config TCG_FTPM_TEE help This driver proxies for firmware TPM running in TEE. +config TCG_SVSM + tristate "SNP SVSM vTPM interface" + depends on AMD_MEM_ENCRYPT + help + This is a driver for the AMD SVSM vTPM protocol that a SEV-SNP guest + OS can use to discover and talk to a vTPM emulated by the Secure VM + Service Module (SVSM) in the guest context, but at a more privileged + level (usually VMPL0). To compile this driver as a module, choose M + here; the module will be called tpm_svsm. + source "drivers/char/tpm/st33zp24/Kconfig" endif # TCG_TPM |