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path: root/src/security/vboot/tpm_common.h
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2019-08-21vboot: update vboot2 functions to use new vb2_error_tJoel Kitching
To make explicit when vboot2 error codes should be returned, use the new vb2_error_t type on all functions which return VB2_ERROR_* constants. Additionally, add required vboot submodule commit id e6700f4c: 2019-07-31 14:12:30 +0800 - (vboot: update vboot2 functions to use new vb2_error_t) NOTE: This patch was merged separately on the Chromium tree: https://chromium-review.googlesource.com/c/1728499 BUG=b:124141368, chromium:988410 TEST=make clean && make test-abuild BRANCH=none Change-Id: I804c2b407e496d0c8eb9833be629b7c40118415c Signed-off-by: Joel Kitching <kitching@google.com> Cq-Depend: chromium:1728292 Reviewed-on: https://review.coreboot.org/c/coreboot/+/34860 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
2019-08-06security/vboot: Add Support for Intel PTTChristian Walter
Add support for Intel PTT. For supporting Intel PTT we need to disable read and write access to the TPM NVRAM during the bootblock. TPM NVRAM will only be available once the DRAM is initialized. To circumvent this, we mock secdata if HAVE_INTEL_PTT is set. The underlying problem is, that the iTPM only supports a stripped down instruction set while the Intel ME is not fully booted up. Details can be found in Intel document number 571993 - Paragraph 2.10. Change-Id: I08c9a839f53f96506be5fb68f7c1ed5bf6692505 Signed-off-by: Christian Walter <christian.walter@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/34510 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com> Reviewed-by: Julius Werner <jwerner@chromium.org>