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| author | Xinwei Kong <kong.kongxinwei@hisilicon.com> | 2019-11-07 11:24:21 +0300 |
|---|---|---|
| committer | Ard Biesheuvel <ardb@kernel.org> | 2019-11-07 12:18:45 +0300 |
| commit | d99c1ba6a73b9e93e2884b7893fe19e3c082ba03 (patch) | |
| tree | a45a45d098ccecd7edfc3303e38ab4699568e8f5 /drivers/firmware | |
| parent | 0d95981438c3bdb53cc99b0fb656d24d7a80e1f3 (diff) | |
| download | linux-d99c1ba6a73b9e93e2884b7893fe19e3c082ba03.tar.xz | |
efi: libstub/tpm: enable tpm eventlog function for ARM platforms
Wire up the existing code for ARM that loads the TPM event log into
OS accessible buffers while running the EFI stub so that the kernel
proper can access it at runtime.
Tested-by: Zou Cao <zoucao@linux.alibaba.com>
Signed-off-by: Xinwei Kong <kong.kongxinwei@hisilicon.com>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/efi/libstub/arm-stub.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/firmware/efi/libstub/arm-stub.c b/drivers/firmware/efi/libstub/arm-stub.c index c382a48c6678..817237ce2420 100644 --- a/drivers/firmware/efi/libstub/arm-stub.c +++ b/drivers/firmware/efi/libstub/arm-stub.c @@ -189,6 +189,8 @@ unsigned long efi_entry(void *handle, efi_system_table_t *sys_table, goto fail_free_cmdline; } + efi_retrieve_tpm2_eventlog(sys_table); + /* Ask the firmware to clear memory on unclean shutdown */ efi_enable_reset_attack_mitigation(sys_table); |