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| author | Peter Maydell <peter.maydell@linaro.org> | 2018-11-01 12:08:10 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2018-11-01 12:08:10 +0000 |
| commit | 8002fa2bf6d3eddc0b73f8a0b64ac6b3ad1defab (patch) | |
| tree | 3975471c7cb496ae46af70387afa814bf170318f /docs | |
| parent | 7d51a855cd568ec3399a1834ada4023cfa12f231 (diff) | |
| parent | eff1fe9fd0cebe2293eea9597616f792b6b5ad18 (diff) | |
Merge remote-tracking branch 'remotes/stefanberger/tags/pull-tpm-2018-10-29-2' into staging
Merge tpm 2018/10/29 v2
# gpg: Signature made Tue 30 Oct 2018 21:40:24 GMT
# gpg: using RSA key 75AD65802A0B4211
# gpg: Good signature from "Stefan Berger <stefanb@linux.vnet.ibm.com>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg: There is no indication that the signature belongs to the owner.
# Primary key fingerprint: B818 B9CA DF90 89C2 D5CE C66B 75AD 6580 2A0B 4211
* remotes/stefanberger/tags/pull-tpm-2018-10-29-2:
tpm: Zero-init structure to avoid uninitialized variables in valgrind log
MAINTAINERS: Change my email address to the new domain
docs: tpm: Mention implemented TPM CRB interface emulation and specs
tests/tpm: Display if swtpm is not found or --tpm2 not supported
tests/tpm: fix tpm_util_swtpm_has_tpm2()
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/specs/tpm.txt | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/docs/specs/tpm.txt b/docs/specs/tpm.txt index 0e9bbebe1d..1af82bba86 100644 --- a/docs/specs/tpm.txt +++ b/docs/specs/tpm.txt @@ -20,6 +20,21 @@ QEMU files related to TPM TIS interface: - hw/tpm/tpm_tis.h +QEMU also implements a TPM CRB interface following the Trusted Computing +Group's specification "TCG PC Client Platform TPM Profile (PTP) +Specification", Family "2.0", Level 00 Revision 01.03 v22, May 22, 2017. +This specification, or a later version of it, can be accessed from the +following URL: + +https://trustedcomputinggroup.org/resource/pc-client-platform-tpm-profile-ptp-specification/ + +The CRB interface makes a memory mapped IO region in the area 0xfed40000 - +0xfed40fff (1 locality) available to the guest operating system. + +QEMU files related to TPM CRB interface: + - hw/tpm/tpm_crb.c + + = ACPI Interface = The TPM device is defined with ACPI ID "PNP0C31". QEMU builds a SSDT and passes |