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docs: Update instructions to build debug TD-SHIM

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Current instructions are incorrect and there is now a new profile called
dev-opt to build the debug version of TD-SHIM.

Signed-off-by: Jinank Jain <jinankjain@microsoft.com>
This commit is contained in:
Jinank Jain 2024-01-04 15:33:01 +00:00 committed by Bo Chen
parent e041defa67
commit c97b56251d
1 changed files with 4 additions and 6 deletions
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10
docs/intel_tdx.md
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@ -103,7 +103,7 @@ firmware:
### TDShim ### TDShim
> **Note** > **Note**
> The latest version of TDShim being tested is [_66bb334_](https://github.com/confidential-containers/td-shim/tree/66bb33451befbf1291abe3cfea7ee9e99d922b0d). > The latest version of TDShim being tested is [_v0.8.0_](https://github.com/confidential-containers/td-shim/releases/tag/v0.8.0).
This is a lightweight version of the TDVF, written in Rust and designed for This is a lightweight version of the TDVF, written in Rust and designed for
direct kernel boot, which is useful for containers use cases. direct kernel boot, which is useful for containers use cases.
@ -113,7 +113,7 @@ and `LLVM` first. The TDshim can be build as follows:
```bash ```bash
git clone https://github.com/confidential-containers/td-shim git clone https://github.com/confidential-containers/td-shim
cd td-shim cd td-shim
git checkout 66bb33451befbf1291abe3cfea7ee9e99d922b0d git checkout v0.8.0
cargo install cargo-xbuild cargo install cargo-xbuild
export CC=clang export CC=clang
export AR=llvm-ar export AR=llvm-ar
@ -121,15 +121,13 @@ export CC_x86_64_unknown_none=clang
export AR_x86_64_unknown_none=llvm-ar export AR_x86_64_unknown_none=llvm-ar
git submodule update --init --recursive git submodule update --init --recursive
./sh_script/preparation.sh ./sh_script/preparation.sh
cargo xbuild -p td-shim --target x86_64-unknown-none --release --features=main,tdx cargo image --release
cargo run -p td-shim-tools --bin td-shim-ld --features=linker -- target/x86_64-unknown-none/release/ResetVector.bin target/x86_64-unknown-none/release/td-shim -o target/release/final.bin
``` ```
If debug logs from the TDShim is needed, here are the alternative If debug logs from the TDShim is needed, here are the alternative
commands: commands:
```bash ```bash
cargo xbuild -p td-shim --target x86_64-unknown-none --features=main,tdx cargo image
cargo run -p td-shim-tools --bin td-shim-ld --features=linker -- target/x86_64-unknown-none/debug/ResetVector.bin target/x86_64-unknown-none/debug/td-shim -o target/debug/final.bin
``` ```
And run a TDX VM by providing the firmware previously built, along with a guest And run a TDX VM by providing the firmware previously built, along with a guest