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Merge pull request #11696 from BbolroC/enable-initdata-ibm-sel-runtime-rs

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runtime-rs Enable initdata IBM SEL
This commit is contained in:
Hyounggyu Choi 2025-08-21 09:23:46 +02:00 committed by GitHub
commit b7d2973ce5
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3 changed files with 12 additions and 2 deletions
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11
src/libs/kata-types/src/initdata.rs
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@ -3,12 +3,12 @@
// SPDX-License-Identifier: Apache-2.0
//
use crate::sl;
use anyhow::{anyhow, Context, Result};
use flate2::read::GzDecoder;
use serde::{Deserialize, Serialize};
use sha2::{Digest, Sha256, Sha384, Sha512};
use std::{collections::HashMap, io::Read};
use crate::sl;
/// Currently, initdata only supports version 0.1.0.
const INITDATA_VERSION: &str = "0.1.0";
@ -24,6 +24,8 @@ pub enum ProtectedPlatform {
Snp,
/// Cca platform for ARM CCA
Cca,
/// Se platform for IBM SEL
Se,
/// Default with no protection
#[default]
NoProtection,
@ -155,6 +157,7 @@ fn adjust_digest(digest: &[u8], platform: ProtectedPlatform) -> Vec<u8> {
ProtectedPlatform::Tdx => 48,
ProtectedPlatform::Snp => 32,
ProtectedPlatform::Cca => 64,
ProtectedPlatform::Se => 256,
ProtectedPlatform::NoProtection => digest.len(),
};
@ -432,6 +435,12 @@ key = "value"
assert_eq!(cca_result.len(), 64);
assert_eq!(&cca_result[..32], &short_digest[..]);
assert_eq!(&cca_result[32..], vec![0u8; 32]);
// Test SE platform (requires 256 bytes)
let long_digest = vec![0xAA; 256];
let se_result = adjust_digest(&long_digest, ProtectedPlatform::Se);
assert_eq!(se_result.len(), 256);
assert_eq!(&se_result[..256], &long_digest[..256]);
}
/// Test hypervisor initdata processing with compression

1
src/runtime-rs/crates/runtimes/virt_container/src/sandbox.rs
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@ -452,6 +452,7 @@ impl VirtSandbox {
GuestProtection::Snp(_details) => {
calculate_initdata_digest(&initdata, ProtectedPlatform::Snp)?
}
GuestProtection::Se => calculate_initdata_digest(&initdata, ProtectedPlatform::Se)?,
// TODO: there's more `GuestProtection` types to be supported.
_ => return Ok(None),
};

2
tests/integration/kubernetes/k8s-initdata.bats
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@ -54,7 +54,7 @@ function setup_kbs_image_policy_for_initdata() {
esac
case "$KATA_HYPERVISOR" in
"qemu-tdx"|"qemu-coco-dev"|"qemu-snp"|"qemu-se")
"qemu-tdx"|"qemu-coco-dev"|"qemu-snp"|"qemu-se"|"qemu-se-runtime-rs")
;;
*)
skip "Test not supported for ${KATA_HYPERVISOR}."