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runtime-rs: Drop s390x target predicates

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Drop `target_arch = "s390x"` all over `runtime-rs`, it is strange to
have such predicates on features and code while we do not support it.

Signed-off-by: Ruoqing He <heruoqing@iscas.ac.cn>
This commit is contained in:
Ruoqing He 2025-03-06 10:20:32 +08:00
parent 65021caca6
commit 6f894450fe
5 changed files with 22 additions and 36 deletions
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1
src/runtime-rs/crates/hypervisor/Cargo.toml
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@ -50,7 +50,6 @@ qapi = { version = "0.14", features = ["qmp", "async-tokio-all"] }
qapi-spec = "0.3.1"
qapi-qmp = "0.14.0"
[target.'cfg(not(target_arch = "s390x"))'.dependencies]
dragonball = { path = "../../../dragonball", features = [
"atomic-guest-memory",
"virtio-vsock",

1
src/runtime-rs/crates/hypervisor/src/kernel_param.rs
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@ -118,7 +118,6 @@ impl KernelParams {
self.params.append(&mut params.params);
}
#[cfg(not(target_arch = "s390x"))]
pub(crate) fn push(&mut self, new_param: Param) {
self.params.push(new_param);
}

14
src/runtime-rs/crates/hypervisor/src/lib.rs
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@ -13,9 +13,8 @@ pub mod device;
pub mod hypervisor_persist;
pub use device::driver::*;
use device::DeviceType;
#[cfg(all(feature = "dragonball", not(target_arch = "s390x")))]
#[cfg(feature = "dragonball")]
pub mod dragonball;
#[cfg(not(target_arch = "s390x"))]
pub mod firecracker;
mod kernel_param;
pub mod qemu;
@ -24,7 +23,7 @@ pub use kernel_param::Param;
pub mod utils;
use std::collections::HashMap;
#[cfg(all(feature = "cloud-hypervisor", not(target_arch = "s390x")))]
#[cfg(feature = "cloud-hypervisor")]
pub mod ch;
use anyhow::Result;
@ -55,13 +54,13 @@ const VM_ROOTFS_FILESYSTEM_EROFS: &str = "erofs";
// mkdir -p /dev/hugepages
// mount -t hugetlbfs none /dev/hugepages
pub const HUGETLBFS: &str = "hugetlbfs";
// Constants required for Dragonball VMM when enabled and not on s390x.
// Constants required for Dragonball VMM when enabled
// Not needed when the built-in VMM is not used.
#[cfg(all(feature = "dragonball", not(target_arch = "s390x")))]
#[cfg(feature = "dragonball")]
const DEV_HUGEPAGES: &str = "/dev/hugepages";
#[cfg(all(feature = "dragonball", not(target_arch = "s390x")))]
#[cfg(feature = "dragonball")]
const SHMEM: &str = "shmem";
#[cfg(all(feature = "dragonball", not(target_arch = "s390x")))]
#[cfg(feature = "dragonball")]
const HUGE_SHMEM: &str = "hugeshmem";
pub const HYPERVISOR_DRAGONBALL: &str = "dragonball";
@ -72,7 +71,6 @@ pub const HYPERVISOR_REMOTE: &str = "remote";
pub const DEFAULT_HYBRID_VSOCK_NAME: &str = "kata.hvsock";
pub const JAILER_ROOT: &str = "root";
#[cfg(not(target_arch = "s390x"))]
#[derive(PartialEq, Debug, Clone)]
pub(crate) enum VmmState {
NotReady,

32
src/runtime-rs/crates/runtimes/virt_container/src/lib.rs
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@ -21,22 +21,20 @@ use anyhow::{anyhow, Context, Result};
use async_trait::async_trait;
use common::{message::Message, types::SandboxConfig, RuntimeHandler, RuntimeInstance};
use hypervisor::Hypervisor;
#[cfg(all(feature = "dragonball", not(target_arch = "s390x")))]
#[cfg(feature = "dragonball")]
use hypervisor::{dragonball::Dragonball, HYPERVISOR_DRAGONBALL};
#[cfg(not(target_arch = "s390x"))]
use hypervisor::{firecracker::Firecracker, HYPERVISOR_FIRECRACKER};
use hypervisor::{qemu::Qemu, HYPERVISOR_QEMU};
use hypervisor::{remote::Remote, HYPERVISOR_REMOTE};
#[cfg(all(feature = "dragonball", not(target_arch = "s390x")))]
#[cfg(feature = "dragonball")]
use kata_types::config::DragonballConfig;
#[cfg(not(target_arch = "s390x"))]
use kata_types::config::FirecrackerConfig;
use kata_types::config::RemoteConfig;
use kata_types::config::{hypervisor::register_hypervisor_plugin, QemuConfig, TomlConfig};
#[cfg(all(feature = "cloud-hypervisor", not(target_arch = "s390x")))]
#[cfg(feature = "cloud-hypervisor")]
use hypervisor::ch::CloudHypervisor;
#[cfg(all(feature = "cloud-hypervisor", not(target_arch = "s390x")))]
#[cfg(feature = "cloud-hypervisor")]
use kata_types::config::{hypervisor::HYPERVISOR_NAME_CH, CloudHypervisorConfig};
use resource::cpu_mem::initial_size::InitialSizeManager;
@ -57,21 +55,18 @@ impl RuntimeHandler for VirtContainer {
logging::register_subsystem_logger("runtimes", "virt-container");
// register
#[cfg(not(target_arch = "s390x"))]
{
#[cfg(feature = "dragonball")]
let dragonball_config = Arc::new(DragonballConfig::new());
#[cfg(feature = "dragonball")]
register_hypervisor_plugin("dragonball", dragonball_config);
#[cfg(feature = "dragonball")]
let dragonball_config = Arc::new(DragonballConfig::new());
#[cfg(feature = "dragonball")]
register_hypervisor_plugin("dragonball", dragonball_config);
let firecracker_config = Arc::new(FirecrackerConfig::new());
register_hypervisor_plugin("firecracker", firecracker_config);
}
let firecracker_config = Arc::new(FirecrackerConfig::new());
register_hypervisor_plugin("firecracker", firecracker_config);
let qemu_config = Arc::new(QemuConfig::new());
register_hypervisor_plugin("qemu", qemu_config);
#[cfg(all(feature = "cloud-hypervisor", not(target_arch = "s390x")))]
#[cfg(feature = "cloud-hypervisor")]
{
let ch_config = Arc::new(CloudHypervisorConfig::new());
register_hypervisor_plugin(HYPERVISOR_NAME_CH, ch_config);
@ -156,7 +151,7 @@ async fn new_hypervisor(toml_config: &TomlConfig) -> Result<Arc<dyn Hypervisor>>
// TODO: support other hypervisor
// issue: https://github.com/kata-containers/kata-containers/issues/4634
match hypervisor_name.as_str() {
#[cfg(all(feature = "dragonball", not(target_arch = "s390x")))]
#[cfg(feature = "dragonball")]
HYPERVISOR_DRAGONBALL => {
let hypervisor = Dragonball::new();
hypervisor
@ -176,7 +171,6 @@ async fn new_hypervisor(toml_config: &TomlConfig) -> Result<Arc<dyn Hypervisor>>
.await;
Ok(Arc::new(hypervisor))
}
#[cfg(not(target_arch = "s390x"))]
HYPERVISOR_FIRECRACKER => {
let hypervisor = Firecracker::new();
hypervisor
@ -184,7 +178,7 @@ async fn new_hypervisor(toml_config: &TomlConfig) -> Result<Arc<dyn Hypervisor>>
.await;
Ok(Arc::new(hypervisor))
}
#[cfg(all(feature = "cloud-hypervisor", not(target_arch = "s390x")))]
#[cfg(feature = "cloud-hypervisor")]
HYPERVISOR_NAME_CH => {
let hypervisor = CloudHypervisor::new();
hypervisor

10
src/runtime-rs/crates/runtimes/virt_container/src/sandbox.rs
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@ -21,10 +21,9 @@ use common::{
use containerd_shim_protos::events::task::{TaskExit, TaskOOM};
use hypervisor::VsockConfig;
#[cfg(not(target_arch = "s390x"))]
use hypervisor::HYPERVISOR_FIRECRACKER;
use hypervisor::HYPERVISOR_REMOTE;
#[cfg(all(feature = "dragonball", not(target_arch = "s390x")))]
#[cfg(feature = "dragonball")]
use hypervisor::{dragonball::Dragonball, HYPERVISOR_DRAGONBALL};
use hypervisor::{qemu::Qemu, HYPERVISOR_QEMU};
use hypervisor::{utils::get_hvsock_path, HybridVsockConfig, DEFAULT_GUEST_VSOCK_CID};
@ -34,7 +33,6 @@ use kata_sys_util::hooks::HookStates;
use kata_sys_util::protection::{available_guest_protection, GuestProtection};
use kata_types::capabilities::CapabilityBits;
use kata_types::config::hypervisor::Hypervisor as HypervisorConfig;
#[cfg(not(target_arch = "s390x"))]
use kata_types::config::hypervisor::HYPERVISOR_NAME_CH;
use kata_types::config::TomlConfig;
use oci_spec::runtime as oci;
@ -743,11 +741,9 @@ impl Persist for VirtSandbox {
resource: Some(self.resource_manager.save().await?),
hypervisor: match hypervisor_state.hypervisor_type.as_str() {
// TODO support other hypervisors
#[cfg(all(feature = "dragonball", not(target_arch = "s390x")))]
#[cfg(feature = "dragonball")]
HYPERVISOR_DRAGONBALL => Ok(Some(hypervisor_state)),
#[cfg(not(target_arch = "s390x"))]
HYPERVISOR_NAME_CH => Ok(Some(hypervisor_state)),
#[cfg(not(target_arch = "s390x"))]
HYPERVISOR_FIRECRACKER => Ok(Some(hypervisor_state)),
HYPERVISOR_QEMU => Ok(Some(hypervisor_state)),
HYPERVISOR_REMOTE => Ok(Some(hypervisor_state)),
@ -783,7 +779,7 @@ impl Persist for VirtSandbox {
let h = sandbox_state.hypervisor.unwrap_or_default();
let hypervisor = match h.hypervisor_type.as_str() {
// TODO support other hypervisors
#[cfg(all(feature = "dragonball", not(target_arch = "s390x")))]
#[cfg(feature = "dragonball")]
HYPERVISOR_DRAGONBALL => {
let hypervisor = Arc::new(Dragonball::restore((), h).await?) as Arc<dyn Hypervisor>;
Ok(hypervisor)