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devices: Add tpm device

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This device emulates a tpm device in cloud-hypervisor. Read and write support
to miminal set of control registers is supported.

Non-control commands will be processed as reads and write to
CRB_DATA_BUFFER. Reads and Writes to this data buffer are forwarded to
swtpm via the configured data_fd.

Signed-off-by: Praveen K Paladugu <prapal@linux.microsoft.com>
Co-authored-by: Sean Yoo <t-seanyoo@microsoft.com>
This commit is contained in:
Praveen K Paladugu
2022-09-12 20:46:03 +00:00
committed by Rob Bradford
parent 59baa29deb
commit d0b253d15f
4 changed files with 540 additions and 0 deletions
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Cargo.lock generated
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@@ -243,6 +243,9 @@ dependencies = [
"hypervisor",
"libc",
"log",
"phf",
"thiserror",
"tpm",
"versionize",
"versionize_derive",
"vm-device",
@@ -758,6 +761,48 @@ dependencies = [
"wait-timeout",
]
[[package]]
name = "phf"
version = "0.11.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "928c6535de93548188ef63bb7c4036bd415cd8f36ad25af44b9789b2ee72a48c"
dependencies = [
"phf_macros",
"phf_shared",
]
[[package]]
name = "phf_generator"
version = "0.11.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b1181c94580fa345f50f19d738aaa39c0ed30a600d95cb2d3e23f94266f14fbf"
dependencies = [
"phf_shared",
"rand",
]
[[package]]
name = "phf_macros"
version = "0.11.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "92aacdc5f16768709a569e913f7451034034178b05bdc8acda226659a3dccc66"
dependencies = [
"phf_generator",
"phf_shared",
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "phf_shared"
version = "0.11.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e1fb5f6f826b772a8d4c0394209441e7d37cbbb967ae9c7e0e8134365c9ee676"
dependencies = [
"siphasher",
]
[[package]]
name = "pkg-config"
version = "0.3.26"
@@ -882,6 +927,21 @@ dependencies = [
"proc-macro2",
]
[[package]]
name = "rand"
version = "0.8.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
dependencies = [
"rand_core",
]
[[package]]
name = "rand_core"
version = "0.6.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
[[package]]
name = "rate_limiter"
version = "0.1.0"
@@ -1065,6 +1125,12 @@ dependencies = [
"libc",
]
[[package]]
name = "siphasher"
version = "0.3.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7bd3e3206899af3f8b12af284fafc038cc1dc2b41d1b89dd17297221c5d225de"
[[package]]
name = "smallvec"
version = "1.10.0"