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vmm: Report enabled features from the '/vmm.ping' endpoint
Fixes: #5817 Signed-off-by: Bo Chen <chen.bo@intel.com>
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@ -64,6 +64,8 @@ serde_json = "1.0.107"
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test_infra = { path = "test_infra" }
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wait-timeout = "0.2.0"
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# Please adjust `vmm::feature_list()` accordingly when changing the
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# feature list below
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[features]
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default = ["kvm", "io_uring"]
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dbus_api = ["zbus", "vmm/dbus_api"]
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@ -171,6 +171,7 @@ pub struct VmmPingResponse {
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pub build_version: String,
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pub version: String,
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pub pid: i64,
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pub features: Vec<String>,
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}
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#[derive(Clone, Deserialize, Serialize, Default, Debug)]
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@ -445,6 +445,10 @@ components:
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pid:
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type: integer
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format: int64
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features:
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type: array
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items:
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type: string
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description: Virtual Machine Monitor information
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VmInfo:
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@ -293,6 +293,29 @@ impl Serialize for PciDeviceInfo {
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}
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}
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pub fn feature_list() -> Vec<String> {
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vec![
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#[cfg(feature = "dbus_api")]
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"dbus_api".to_string(),
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#[cfg(feature = "dhat-heap")]
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"dhat-heap".to_string(),
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#[cfg(feature = "guest_debug")]
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"guest_debug".to_string(),
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#[cfg(feature = "io_uring")]
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"io_uring".to_string(),
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#[cfg(feature = "kvm")]
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"kvm".to_string(),
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#[cfg(feature = "mshv")]
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"mshv".to_string(),
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#[cfg(feature = "sev_snp")]
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"sev_snp".to_string(),
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#[cfg(feature = "tdx")]
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"tdx".to_string(),
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#[cfg(feature = "tracing")]
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"tracing".to_string(),
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]
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}
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pub fn start_event_monitor_thread(
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mut monitor: event_monitor::Monitor,
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seccomp_action: &SeccompAction,
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@ -931,6 +954,7 @@ impl Vmm {
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build_version,
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version,
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pid: std::process::id() as i64,
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features: feature_list(),
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}
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}
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