diff options
Diffstat (limited to 'drivers/char/tpm/Kconfig')
-rw-r--r-- | drivers/char/tpm/Kconfig | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/char/tpm/Kconfig b/drivers/char/tpm/Kconfig index fe4f3a609934..dddd702b2454 100644 --- a/drivers/char/tpm/Kconfig +++ b/drivers/char/tpm/Kconfig @@ -234,5 +234,15 @@ 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 |