mirror of
https://github.com/cloud-hypervisor/cloud-hypervisor.git
synced 2024-10-28 07:33:09 +00:00
3a81f9328f
Add new "dhat-heap" build feature which enables dhat heap profiling. Signed-off-by: Rob Bradford <robert.bradford@intel.com>
1685 lines
56 KiB
Rust
1685 lines
56 KiB
Rust
// Copyright © 2019 Intel Corporation
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//
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// SPDX-License-Identifier: Apache-2.0
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//
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#[macro_use]
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extern crate event_monitor;
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use argh::FromArgs;
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use libc::EFD_NONBLOCK;
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use log::LevelFilter;
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use option_parser::OptionParser;
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use seccompiler::SeccompAction;
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use signal_hook::consts::SIGSYS;
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use std::env;
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use std::fs::File;
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use std::os::unix::io::{FromRawFd, RawFd};
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use std::sync::mpsc::channel;
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use std::sync::{Arc, Mutex};
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use thiserror::Error;
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use vmm::config;
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use vmm_sys_util::eventfd::EventFd;
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use vmm_sys_util::signal::block_signal;
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use vmm_sys_util::terminal::Terminal;
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#[cfg(feature = "dhat-heap")]
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#[global_allocator]
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static ALLOC: dhat::Alloc = dhat::Alloc;
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#[derive(Error, Debug)]
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enum Error {
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#[error("Failed to create API EventFd: {0}")]
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CreateApiEventFd(#[source] std::io::Error),
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#[cfg(feature = "guest_debug")]
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#[error("Failed to create Debug EventFd: {0}")]
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CreateDebugEventFd(#[source] std::io::Error),
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#[error("Failed to open hypervisor interface (is hypervisor interface available?): {0}")]
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CreateHypervisor(#[source] hypervisor::HypervisorError),
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#[error("Failed to start the VMM thread: {0}")]
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StartVmmThread(#[source] vmm::Error),
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#[error("Error parsing config: {0}")]
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ParsingConfig(vmm::config::Error),
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#[error("Error creating VM: {0:?}")]
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VmCreate(vmm::api::ApiError),
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#[error("Error booting VM: {0:?}")]
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VmBoot(vmm::api::ApiError),
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#[error("Error restoring VM: {0:?}")]
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VmRestore(vmm::api::ApiError),
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#[error("Error parsing restore: {0}")]
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ParsingRestore(vmm::config::Error),
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#[error("Failed to join on VMM thread: {0:?}")]
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ThreadJoin(std::boxed::Box<dyn std::any::Any + std::marker::Send>),
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#[error("VMM thread exited with error: {0}")]
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VmmThread(#[source] vmm::Error),
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#[error("Error parsing --api-socket: {0}")]
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ParsingApiSocket(std::num::ParseIntError),
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#[error("Error parsing --event-monitor: {0}")]
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ParsingEventMonitor(option_parser::OptionParserError),
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#[error("Error parsing --event-monitor: path or fd required")]
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BareEventMonitor,
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#[error("Error doing event monitor I/O: {0}")]
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EventMonitorIo(std::io::Error),
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#[cfg(feature = "guest_debug")]
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#[error("Error parsing --gdb: {0}")]
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ParsingGdb(option_parser::OptionParserError),
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#[cfg(feature = "guest_debug")]
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#[error("Error parsing --gdb: path required")]
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BareGdb,
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#[error("Error creating log file: {0}")]
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LogFileCreation(std::io::Error),
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#[error("Error setting up logger: {0}")]
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LoggerSetup(log::SetLoggerError),
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}
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struct Logger {
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output: Mutex<Box<dyn std::io::Write + Send>>,
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start: std::time::Instant,
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}
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impl log::Log for Logger {
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fn enabled(&self, _metadata: &log::Metadata) -> bool {
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true
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}
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fn log(&self, record: &log::Record) {
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if !self.enabled(record.metadata()) {
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return;
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}
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let now = std::time::Instant::now();
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let duration = now.duration_since(self.start);
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if record.file().is_some() && record.line().is_some() {
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writeln!(
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*(*(self.output.lock().unwrap())),
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"cloud-hypervisor: {:.6?}: <{}> {}:{}:{} -- {}",
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duration,
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std::thread::current().name().unwrap_or("anonymous"),
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record.level(),
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record.file().unwrap(),
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record.line().unwrap(),
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record.args()
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)
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} else {
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writeln!(
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*(*(self.output.lock().unwrap())),
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"cloud-hypervisor: {:.6?}: <{}> {}:{} -- {}",
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duration,
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std::thread::current().name().unwrap_or("anonymous"),
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record.level(),
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record.target(),
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record.args()
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)
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}
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.ok();
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}
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fn flush(&self) {}
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}
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fn default_vcpus() -> String {
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format!(
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"boot={},max_phys_bits={}",
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config::DEFAULT_VCPUS,
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config::DEFAULT_MAX_PHYS_BITS
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)
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}
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fn default_memory() -> String {
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format!("size={}M", config::DEFAULT_MEMORY_MB)
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}
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fn default_rng() -> String {
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format!("src={}", config::DEFAULT_RNG_SOURCE)
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}
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#[derive(FromArgs)]
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/// Launch a cloud-hypervisor VMM.
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pub struct TopLevel {
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#[argh(option, long = "cpus", default = "default_vcpus()")]
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/// boot=<boot_vcpus>,max=<max_vcpus>,topology=<threads_per_core>:<cores_per_die>:<dies_per_package>:<packages>,kvm_hyperv=on|off,max_phys_bits=<maximum_number_of_physical_bits>,affinity=<list_of_vcpus_with_their_associated_cpuset>,features=<list_of_features_to_enable>
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cpus: String,
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#[argh(option, long = "platform")]
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/// num_pci_segments=<num_pci_segments>,iommu_segments=<list_of_segments>,serial_number=<dmi_device_serial_number>,uuid=<dmi_device_uuid>,oem_strings=<list_of_strings>
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platform: Option<String>,
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#[argh(option, long = "memory", default = "default_memory()")]
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/// size=<guest_memory_size>,mergeable=on|off,shared=on|off,hugepages=on|off,hugepage_size=<hugepage_size>,hotplug_method=acpi|virtio-mem,hotplug_size=<hotpluggable_memory_size>,hotplugged_size=<hotplugged_memory_size>,prefault=on|off,thp=on|off
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memory: String,
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#[argh(option, long = "memory-zone")]
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/// size=<guest_memory_region_size>,file=<backing_file>,shared=on|off,hugepages=on|off,hugepage_size=<hugepage_size>,host_numa_node=<node_id>,id=<zone_identifier>,hotplug_size=<hotpluggable_memory_size>,hotplugged_size=<hotplugged_memory_size>,prefault=on|off
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memory_zone: Vec<String>,
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#[argh(option, long = "firmware")]
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/// path to firmware that is loaded in an architectural specific way
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firmware: Option<String>,
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#[argh(option, long = "kernel")]
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/// path to kernel or firmware that supports a PVH entry point or architecture equivalent
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kernel: Option<String>,
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#[argh(option, long = "initramfs")]
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/// path to initramfs image
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initramfs: Option<String>,
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#[argh(option, long = "cmdline")]
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/// kernel command line
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cmdline: Option<String>,
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#[argh(option, long = "disk")]
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/// path=<disk_image_path>,readonly=on|off,direct=on|off,iommu=on|off,num_queues=<number_of_queues>,queue_size=<size_of_each_queue>,vhost_user=on|off,socket=<vhost_user_socket_path>,bw_size=<bytes>,bw_one_time_burst=<bytes>,bw_refill_time=<ms>,ops_size=<io_ops>,ops_one_time_burst=<io_ops>,ops_refill_time=<ms>,id=<device_id>,pci_segment=<segment_id>
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disk: Vec<String>,
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#[argh(option, long = "net")]
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/// tap=<if_name>,ip=<ip_addr>,mask=<net_mask>,mac=<mac_addr>,fd=<fd1,fd2...>,iommu=on|off,num_queues=<number_of_queues>,queue_size=<size_of_each_queue>,id=<device_id>,vhost_user=<vhost_user_enable>,socket=<vhost_user_socket_path>,vhost_mode=client|server,bw_size=<bytes>,bw_one_time_burst=<bytes>,bw_refill_time=<ms>,ops_size=<io_ops>,ops_one_time_burst=<io_ops>,ops_refill_time=<ms>,pci_segment=<segment_id>offload_tso=on|off,offload_ufo=on|off,offload_csum=on|off
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net: Vec<String>,
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#[argh(option, long = "rng", default = "default_rng()")]
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/// src=<entropy_source_path>,iommu=on|off
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rng: String,
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#[argh(option, long = "balloon")]
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/// size=<balloon_size>,deflate_on_oom=on|off,free_page_reporting=on|off
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balloon: Option<String>,
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#[argh(option, long = "fs")]
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/// tag=<tag_name>,socket=<socket_path>,num_queues=<number_of_queues>,queue_size=<size_of_each_queue>,id=<device_id>,pci_segment=<segment_id>
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fs: Vec<String>,
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#[argh(option, long = "pmem")]
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/// file=<backing_file_path>,size=<persistent_memory_size>,iommu=on|off,discard_writes=on|off,id=<device_id>,pci_segment=<segment_id>
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pmem: Vec<String>,
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#[argh(option, long = "serial", default = "String::from(\"null\")")]
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/// off|null|pty|tty|file=/path/to/a/file
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serial: String,
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#[argh(option, long = "console", default = "String::from(\"tty\")")]
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/// off|null|pty|tty|file=/path/to/a/file,iommu=on|off
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console: String,
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#[argh(option, long = "device")]
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/// path=<device_path>,iommu=on|off,id=<device_id>,pci_segment=<segment_id>
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device: Vec<String>,
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#[argh(option, long = "user-device")]
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/// socket=<socket_path>,id=<device_id>,pci_segment=<segment_id>
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user_device: Vec<String>,
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#[argh(option, long = "vdpa")]
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/// path=<device_path>,num_queues=<number_of_queues>,iommu=on|off,id=<device_id>,pci_segment=<segment_id>
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vdpa: Vec<String>,
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#[argh(option, long = "vsock")]
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/// cid=<context_id>,socket=<socket_path>,iommu=on|off,id=<device_id>,pci_segment=<segment_id>
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vsock: Option<String>,
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#[argh(option, long = "numa")]
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/// guest_numa_id=<node_id>,cpus=<cpus_id>,distances=<list_of_distances_to_destination_nodes>,memory_zones=<list_of_memory_zones>,sgx_epc_sections=<list_of_sgx_epc_sections>
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numa: Vec<String>,
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#[argh(switch, long = "watchdog")]
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/// enable virtio-watchdog
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watchdog: bool,
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#[argh(switch, short = 'v')]
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/// set the level of debugging output
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verbosity: u8,
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#[argh(option, long = "log-file")]
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/// path to log file
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log_file: Option<String>,
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#[argh(option, long = "api-socket")]
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/// path=<path/to/a/file>|fd=<fd>
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api_socket: Option<String>,
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#[argh(option, long = "event-monitor")]
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/// path=<path/to/a/file>|fd=<fd>
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event_monitor: Option<String>,
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#[argh(option, long = "restore")]
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/// source_url=<source_url>,prefault=on|off
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restore: Option<String>,
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#[argh(option, long = "seccomp", default = "String::from(\"true\")")]
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/// seccomp configuration (true, false or log)
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seccomp: String,
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#[argh(option, long = "tpm")]
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/// socket=<path/to/a/socket>
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tpm: Option<String>,
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#[cfg(target_arch = "x86_64")]
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#[argh(option, long = "sgx-epc")]
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/// id=<epc_section_identifier>,size=<epc_section_size>,prefault=on|off
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sgx_epc: Vec<String>,
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#[cfg(feature = "guest_debug")]
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#[argh(option, long = "gdb")]
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/// path=<path/to/a/file>
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gdb: Option<String>,
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#[argh(switch, short = 'V', long = "version")]
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/// print version information
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version: bool,
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}
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impl TopLevel {
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fn to_vm_params(&self) -> config::VmParams<'_> {
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let cpus = &self.cpus;
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let memory = &self.memory;
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let memory_zones = if !self.memory_zone.is_empty() {
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Some(self.memory_zone.iter().map(|x| x.as_str()).collect())
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} else {
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None
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};
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let rng = &self.rng;
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let serial = &self.serial;
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let firmware = self.firmware.as_deref();
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let kernel = self.kernel.as_deref();
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let initramfs = self.initramfs.as_deref();
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let cmdline = self.cmdline.as_deref();
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let disks = if !self.disk.is_empty() {
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Some(self.disk.iter().map(|x| x.as_str()).collect())
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} else {
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None
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};
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let net = if !self.net.is_empty() {
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Some(self.net.iter().map(|x| x.as_str()).collect())
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} else {
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None
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};
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let console = &self.console;
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let balloon = self.balloon.as_deref();
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let fs = if !self.fs.is_empty() {
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Some(self.fs.iter().map(|x| x.as_str()).collect())
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} else {
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None
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};
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let pmem = if !self.pmem.is_empty() {
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Some(self.pmem.iter().map(|x| x.as_str()).collect())
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} else {
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None
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};
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let devices = if !self.device.is_empty() {
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Some(self.device.iter().map(|x| x.as_str()).collect())
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} else {
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None
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};
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let user_devices = if !self.user_device.is_empty() {
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Some(self.user_device.iter().map(|x| x.as_str()).collect())
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} else {
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None
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};
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let vdpa = if !self.vdpa.is_empty() {
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Some(self.vdpa.iter().map(|x| x.as_str()).collect())
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} else {
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None
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};
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let vsock = self.vsock.as_deref();
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#[cfg(target_arch = "x86_64")]
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let sgx_epc = if !self.sgx_epc.is_empty() {
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Some(self.sgx_epc.iter().map(|x| x.as_str()).collect())
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} else {
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None
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};
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let numa = if !self.numa.is_empty() {
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Some(self.numa.iter().map(|x| x.as_str()).collect())
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} else {
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None
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};
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let watchdog = self.watchdog;
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let platform = self.platform.as_deref();
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#[cfg(feature = "guest_debug")]
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let gdb = self.gdb.is_some();
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let tpm = self.tpm.as_deref();
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config::VmParams {
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cpus,
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memory,
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memory_zones,
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firmware,
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kernel,
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initramfs,
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cmdline,
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disks,
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net,
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rng,
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balloon,
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fs,
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pmem,
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serial,
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console,
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devices,
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user_devices,
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vdpa,
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vsock,
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#[cfg(target_arch = "x86_64")]
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sgx_epc,
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numa,
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watchdog,
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#[cfg(feature = "guest_debug")]
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gdb,
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platform,
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tpm,
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}
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}
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}
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fn start_vmm(toplevel: TopLevel) -> Result<Option<String>, Error> {
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let log_level = match toplevel.verbosity {
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0 => LevelFilter::Warn,
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1 => LevelFilter::Info,
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2 => LevelFilter::Debug,
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_ => LevelFilter::Trace,
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};
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let log_file: Box<dyn std::io::Write + Send> = if let Some(ref file) = toplevel.log_file {
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Box::new(std::fs::File::create(std::path::Path::new(file)).map_err(Error::LogFileCreation)?)
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} else {
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Box::new(std::io::stderr())
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};
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log::set_boxed_logger(Box::new(Logger {
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output: Mutex::new(log_file),
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start: std::time::Instant::now(),
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}))
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.map(|()| log::set_max_level(log_level))
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.map_err(Error::LoggerSetup)?;
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let (api_socket_path, api_socket_fd) = if let Some(ref socket_config) = toplevel.api_socket {
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let mut parser = OptionParser::new();
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parser.add("path").add("fd");
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parser.parse(socket_config).unwrap_or_default();
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if let Some(fd) = parser.get("fd") {
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(
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None,
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Some(fd.parse::<RawFd>().map_err(Error::ParsingApiSocket)?),
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)
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} else if let Some(path) = parser.get("path") {
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(Some(path), None)
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} else {
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(toplevel.api_socket.as_ref().map(|s| s.to_string()), None)
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}
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} else {
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(None, None)
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};
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if let Some(ref monitor_config) = toplevel.event_monitor {
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let mut parser = OptionParser::new();
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parser.add("path").add("fd");
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parser
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.parse(monitor_config)
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.map_err(Error::ParsingEventMonitor)?;
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let file = if parser.is_set("fd") {
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let fd = parser
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.convert("fd")
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.map_err(Error::ParsingEventMonitor)?
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.unwrap();
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// SAFETY: fd is valid
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unsafe { File::from_raw_fd(fd) }
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} else if parser.is_set("path") {
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std::fs::OpenOptions::new()
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.write(true)
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.create(true)
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.open(parser.get("path").unwrap())
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.map_err(Error::EventMonitorIo)?
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} else {
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return Err(Error::BareEventMonitor);
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};
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event_monitor::set_monitor(file).map_err(Error::EventMonitorIo)?;
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}
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let (api_request_sender, api_request_receiver) = channel();
|
|
let api_evt = EventFd::new(EFD_NONBLOCK).map_err(Error::CreateApiEventFd)?;
|
|
|
|
let http_sender = api_request_sender.clone();
|
|
let seccomp_action = match &toplevel.seccomp as &str {
|
|
"true" => SeccompAction::Trap,
|
|
"false" => SeccompAction::Allow,
|
|
"log" => SeccompAction::Log,
|
|
val => {
|
|
// The user providing an invalid value will be rejected
|
|
panic!("Invalid parameter {val} for \"--seccomp\" flag");
|
|
}
|
|
};
|
|
|
|
if seccomp_action == SeccompAction::Trap {
|
|
// SAFETY: We only using signal_hook for managing signals and only execute signal
|
|
// handler safe functions (writing to stderr) and manipulating signals.
|
|
unsafe {
|
|
signal_hook::low_level::register(signal_hook::consts::SIGSYS, || {
|
|
eprint!(
|
|
"\n==== Possible seccomp violation ====\n\
|
|
Try running with `strace -ff` to identify the cause and open an issue: \
|
|
https://github.com/cloud-hypervisor/cloud-hypervisor/issues/new\n"
|
|
);
|
|
signal_hook::low_level::emulate_default_handler(SIGSYS).unwrap();
|
|
})
|
|
}
|
|
.map_err(|e| eprintln!("Error adding SIGSYS signal handler: {e}"))
|
|
.ok();
|
|
}
|
|
|
|
// Before we start any threads, mask the signals we'll be
|
|
// installing handlers for, to make sure they only ever run on the
|
|
// dedicated signal handling thread we'll start in a bit.
|
|
for sig in &vmm::vm::Vm::HANDLED_SIGNALS {
|
|
if let Err(e) = block_signal(*sig) {
|
|
eprintln!("Error blocking signals: {e}");
|
|
}
|
|
}
|
|
|
|
for sig in &vmm::Vmm::HANDLED_SIGNALS {
|
|
if let Err(e) = block_signal(*sig) {
|
|
eprintln!("Error blocking signals: {e}");
|
|
}
|
|
}
|
|
|
|
event!("vmm", "starting");
|
|
|
|
let hypervisor = hypervisor::new().map_err(Error::CreateHypervisor)?;
|
|
|
|
#[cfg(feature = "guest_debug")]
|
|
let gdb_socket_path = if let Some(ref gdb_config) = toplevel.gdb {
|
|
let mut parser = OptionParser::new();
|
|
parser.add("path");
|
|
parser.parse(gdb_config).map_err(Error::ParsingGdb)?;
|
|
|
|
if parser.is_set("path") {
|
|
Some(std::path::PathBuf::from(parser.get("path").unwrap()))
|
|
} else {
|
|
return Err(Error::BareGdb);
|
|
}
|
|
} else {
|
|
None
|
|
};
|
|
#[cfg(feature = "guest_debug")]
|
|
let debug_evt = EventFd::new(EFD_NONBLOCK).map_err(Error::CreateDebugEventFd)?;
|
|
#[cfg(feature = "guest_debug")]
|
|
let vm_debug_evt = EventFd::new(EFD_NONBLOCK).map_err(Error::CreateDebugEventFd)?;
|
|
|
|
let vmm_thread = vmm::start_vmm_thread(
|
|
env!("CARGO_PKG_VERSION").to_string(),
|
|
&api_socket_path,
|
|
api_socket_fd,
|
|
api_evt.try_clone().unwrap(),
|
|
http_sender,
|
|
api_request_receiver,
|
|
#[cfg(feature = "guest_debug")]
|
|
gdb_socket_path,
|
|
#[cfg(feature = "guest_debug")]
|
|
debug_evt.try_clone().unwrap(),
|
|
#[cfg(feature = "guest_debug")]
|
|
vm_debug_evt.try_clone().unwrap(),
|
|
&seccomp_action,
|
|
hypervisor,
|
|
)
|
|
.map_err(Error::StartVmmThread)?;
|
|
|
|
let payload_present = toplevel.kernel.is_some() || toplevel.firmware.is_some();
|
|
|
|
if payload_present {
|
|
let vm_params = toplevel.to_vm_params();
|
|
let vm_config = config::VmConfig::parse(vm_params).map_err(Error::ParsingConfig)?;
|
|
|
|
// Create and boot the VM based off the VM config we just built.
|
|
let sender = api_request_sender.clone();
|
|
vmm::api::vm_create(
|
|
api_evt.try_clone().unwrap(),
|
|
api_request_sender,
|
|
Arc::new(Mutex::new(vm_config)),
|
|
)
|
|
.map_err(Error::VmCreate)?;
|
|
vmm::api::vm_boot(api_evt.try_clone().unwrap(), sender).map_err(Error::VmBoot)?;
|
|
} else if let Some(restore_params) = toplevel.restore {
|
|
vmm::api::vm_restore(
|
|
api_evt.try_clone().unwrap(),
|
|
api_request_sender,
|
|
Arc::new(config::RestoreConfig::parse(&restore_params).map_err(Error::ParsingRestore)?),
|
|
)
|
|
.map_err(Error::VmRestore)?;
|
|
}
|
|
|
|
vmm_thread
|
|
.join()
|
|
.map_err(Error::ThreadJoin)?
|
|
.map_err(Error::VmmThread)?;
|
|
|
|
Ok(api_socket_path)
|
|
}
|
|
|
|
fn main() {
|
|
#[cfg(feature = "dhat-heap")]
|
|
let _profiler = dhat::Profiler::new_heap();
|
|
|
|
// Ensure all created files (.e.g sockets) are only accessible by this user
|
|
// SAFETY: trivially safe
|
|
let _ = unsafe { libc::umask(0o077) };
|
|
|
|
let toplevel: TopLevel = argh::from_env();
|
|
|
|
if toplevel.version {
|
|
println!("{} {}", env!("CARGO_BIN_NAME"), env!("BUILT_VERSION"));
|
|
return;
|
|
}
|
|
|
|
let exit_code = match start_vmm(toplevel) {
|
|
Ok(path) => {
|
|
path.map(|s| std::fs::remove_file(s).ok());
|
|
0
|
|
}
|
|
Err(e) => {
|
|
eprintln!("{e}");
|
|
1
|
|
}
|
|
};
|
|
|
|
// SAFETY: trivially safe
|
|
let on_tty = unsafe { libc::isatty(libc::STDIN_FILENO) } != 0;
|
|
if on_tty {
|
|
// Don't forget to set the terminal in canonical mode
|
|
// before to exit.
|
|
std::io::stdin().lock().set_canon_mode().unwrap();
|
|
}
|
|
|
|
#[cfg(feature = "dhat-heap")]
|
|
drop(_profiler);
|
|
|
|
std::process::exit(exit_code);
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod unit_tests {
|
|
use crate::config::HotplugMethod;
|
|
use crate::TopLevel;
|
|
use std::path::PathBuf;
|
|
use vmm::config::{
|
|
ConsoleConfig, ConsoleOutputMode, CpuFeatures, CpusConfig, MemoryConfig, PayloadConfig,
|
|
RngConfig, VmConfig,
|
|
};
|
|
|
|
// Taken from argh
|
|
fn cmd<'a>(default: &'a str, path: &'a str) -> &'a str {
|
|
std::path::Path::new(path)
|
|
.file_name()
|
|
.and_then(|s| s.to_str())
|
|
.unwrap_or(default)
|
|
}
|
|
|
|
// Some code taken from argh since it does not provide a helper to parse arbitrary strings
|
|
fn get_vm_config_from_vec(args: &[&str]) -> VmConfig {
|
|
let strings: Vec<String> = args.iter().map(|x| x.to_string()).collect();
|
|
let cmd = cmd(&strings[0], &strings[0]);
|
|
let strs: Vec<&str> = strings.iter().map(|s| s.as_str()).collect();
|
|
let toplevel = <TopLevel as argh::FromArgs>::from_args(&[cmd], &strs[1..]).unwrap_or_else(
|
|
|early_exit| {
|
|
std::process::exit(match early_exit.status {
|
|
Ok(()) => {
|
|
println!("{}", early_exit.output);
|
|
0
|
|
}
|
|
Err(()) => {
|
|
eprintln!(
|
|
"{}\nRun {} --help for more information.",
|
|
early_exit.output, cmd
|
|
);
|
|
1
|
|
}
|
|
})
|
|
},
|
|
);
|
|
|
|
let vm_params = toplevel.to_vm_params();
|
|
|
|
VmConfig::parse(vm_params).unwrap()
|
|
}
|
|
|
|
fn compare_vm_config_cli_vs_json(
|
|
cli: &[&str],
|
|
openapi: &str,
|
|
equal: bool,
|
|
) -> (VmConfig, VmConfig) {
|
|
let cli_vm_config = get_vm_config_from_vec(cli);
|
|
let openapi_vm_config: VmConfig = serde_json::from_str(openapi).unwrap();
|
|
|
|
if equal {
|
|
assert_eq!(cli_vm_config, openapi_vm_config);
|
|
} else {
|
|
assert_ne!(cli_vm_config, openapi_vm_config);
|
|
}
|
|
|
|
(cli_vm_config, openapi_vm_config)
|
|
}
|
|
|
|
#[test]
|
|
fn test_valid_vm_config_default() {
|
|
let cli = vec!["cloud-hypervisor", "--kernel", "/path/to/kernel"];
|
|
let openapi = r#"{ "payload": {"kernel": "/path/to/kernel"} }"#;
|
|
|
|
// First we check we get identical VmConfig structures.
|
|
let (result_vm_config, _) = compare_vm_config_cli_vs_json(&cli, openapi, true);
|
|
|
|
// As a second step, we validate all the default values.
|
|
let expected_vm_config = VmConfig {
|
|
cpus: CpusConfig {
|
|
boot_vcpus: 1,
|
|
max_vcpus: 1,
|
|
topology: None,
|
|
kvm_hyperv: false,
|
|
max_phys_bits: 46,
|
|
affinity: None,
|
|
features: CpuFeatures::default(),
|
|
},
|
|
memory: MemoryConfig {
|
|
size: 536_870_912,
|
|
mergeable: false,
|
|
hotplug_method: HotplugMethod::Acpi,
|
|
hotplug_size: None,
|
|
hotplugged_size: None,
|
|
shared: false,
|
|
hugepages: false,
|
|
hugepage_size: None,
|
|
prefault: false,
|
|
zones: None,
|
|
thp: true,
|
|
},
|
|
payload: Some(PayloadConfig {
|
|
kernel: Some(PathBuf::from("/path/to/kernel")),
|
|
..Default::default()
|
|
}),
|
|
disks: None,
|
|
net: None,
|
|
rng: RngConfig {
|
|
src: PathBuf::from("/dev/urandom"),
|
|
iommu: false,
|
|
},
|
|
balloon: None,
|
|
fs: None,
|
|
pmem: None,
|
|
serial: ConsoleConfig {
|
|
file: None,
|
|
mode: ConsoleOutputMode::Null,
|
|
iommu: false,
|
|
},
|
|
console: ConsoleConfig {
|
|
file: None,
|
|
mode: ConsoleOutputMode::Tty,
|
|
iommu: false,
|
|
},
|
|
devices: None,
|
|
user_devices: None,
|
|
vdpa: None,
|
|
vsock: None,
|
|
iommu: false,
|
|
#[cfg(target_arch = "x86_64")]
|
|
sgx_epc: None,
|
|
numa: None,
|
|
watchdog: false,
|
|
#[cfg(feature = "guest_debug")]
|
|
gdb: false,
|
|
platform: None,
|
|
tpm: None,
|
|
};
|
|
|
|
assert_eq!(expected_vm_config, result_vm_config);
|
|
}
|
|
|
|
#[test]
|
|
fn test_valid_vm_config_cpus() {
|
|
vec![
|
|
(
|
|
vec![
|
|
"cloud-hypervisor",
|
|
"--kernel",
|
|
"/path/to/kernel",
|
|
"--cpus",
|
|
"boot=1",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"cpus": {"boot_vcpus": 1, "max_vcpus": 1}
|
|
}"#,
|
|
true,
|
|
),
|
|
(
|
|
vec![
|
|
"cloud-hypervisor",
|
|
"--kernel",
|
|
"/path/to/kernel",
|
|
"--cpus",
|
|
"boot=1,max=3",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"cpus": {"boot_vcpus": 1, "max_vcpus": 3}
|
|
}"#,
|
|
true,
|
|
),
|
|
(
|
|
vec![
|
|
"cloud-hypervisor",
|
|
"--kernel",
|
|
"/path/to/kernel",
|
|
"--cpus",
|
|
"boot=2,max=4",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"cpus": {"boot_vcpus": 1, "max_vcpus": 3}
|
|
}"#,
|
|
false,
|
|
),
|
|
]
|
|
.iter()
|
|
.for_each(|(cli, openapi, equal)| {
|
|
compare_vm_config_cli_vs_json(cli, openapi, *equal);
|
|
});
|
|
}
|
|
|
|
#[test]
|
|
fn test_valid_vm_config_memory() {
|
|
vec![
|
|
(
|
|
vec!["cloud-hypervisor", "--kernel", "/path/to/kernel", "--memory", "size=1073741824"],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"memory": {"size": 1073741824}
|
|
}"#,
|
|
true,
|
|
),
|
|
(
|
|
vec!["cloud-hypervisor", "--kernel", "/path/to/kernel", "--memory", "size=1G"],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"memory": {"size": 1073741824}
|
|
}"#,
|
|
true,
|
|
),
|
|
(
|
|
vec!["cloud-hypervisor", "--kernel", "/path/to/kernel", "--memory", "size=1G,mergeable=on"],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"memory": {"size": 1073741824, "mergeable": true}
|
|
}"#,
|
|
true,
|
|
),
|
|
(
|
|
vec!["cloud-hypervisor", "--kernel", "/path/to/kernel", "--memory", "size=1G,mergeable=off"],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"memory": {"size": 1073741824, "mergeable": false}
|
|
}"#,
|
|
true,
|
|
),
|
|
(
|
|
vec!["cloud-hypervisor", "--kernel", "/path/to/kernel", "--memory", "size=1G,mergeable=on"],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"memory": {"size": 1073741824, "mergeable": false}
|
|
}"#,
|
|
false,
|
|
),
|
|
(
|
|
vec!["cloud-hypervisor", "--kernel", "/path/to/kernel", "--memory", "size=1G,hotplug_size=1G"],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"memory": {"size": 1073741824, "hotplug_method": "Acpi", "hotplug_size": 1073741824}
|
|
}"#,
|
|
true,
|
|
),
|
|
(
|
|
vec!["cloud-hypervisor", "--kernel", "/path/to/kernel", "--memory", "size=1G,hotplug_method=virtio-mem,hotplug_size=1G"],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"memory": {"size": 1073741824, "hotplug_method": "VirtioMem", "hotplug_size": 1073741824}
|
|
}"#,
|
|
true,
|
|
),
|
|
]
|
|
.iter()
|
|
.for_each(|(cli, openapi, equal)| {
|
|
compare_vm_config_cli_vs_json(cli, openapi, *equal);
|
|
});
|
|
}
|
|
|
|
#[test]
|
|
fn test_valid_vm_config_kernel() {
|
|
vec![(
|
|
vec!["cloud-hypervisor", "--kernel", "/path/to/kernel"],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"}
|
|
}"#,
|
|
true,
|
|
)]
|
|
.iter()
|
|
.for_each(|(cli, openapi, equal)| {
|
|
compare_vm_config_cli_vs_json(cli, openapi, *equal);
|
|
});
|
|
}
|
|
|
|
#[test]
|
|
fn test_valid_vm_config_cmdline() {
|
|
vec![(
|
|
vec![
|
|
"cloud-hypervisor",
|
|
"--kernel",
|
|
"/path/to/kernel",
|
|
"--cmdline",
|
|
"arg1=foo arg2=bar",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel", "cmdline": "arg1=foo arg2=bar"}
|
|
}"#,
|
|
true,
|
|
)]
|
|
.iter()
|
|
.for_each(|(cli, openapi, equal)| {
|
|
compare_vm_config_cli_vs_json(cli, openapi, *equal);
|
|
});
|
|
}
|
|
|
|
#[test]
|
|
fn test_valid_vm_config_disks() {
|
|
vec![
|
|
(
|
|
vec![
|
|
"cloud-hypervisor",
|
|
"--kernel",
|
|
"/path/to/kernel",
|
|
"--disk",
|
|
"path=/path/to/disk/1",
|
|
"--disk",
|
|
"path=/path/to/disk/2",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"disks": [
|
|
{"path": "/path/to/disk/1"},
|
|
{"path": "/path/to/disk/2"}
|
|
]
|
|
}"#,
|
|
true,
|
|
),
|
|
(
|
|
vec![
|
|
"cloud-hypervisor",
|
|
"--kernel",
|
|
"/path/to/kernel",
|
|
"--disk",
|
|
"path=/path/to/disk/1",
|
|
"--disk",
|
|
"path=/path/to/disk/2",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"disks": [
|
|
{"path": "/path/to/disk/1"}
|
|
]
|
|
}"#,
|
|
false,
|
|
),
|
|
(
|
|
vec![
|
|
"cloud-hypervisor",
|
|
"--kernel",
|
|
"/path/to/kernel",
|
|
"--memory",
|
|
"shared=true",
|
|
"--disk",
|
|
"vhost_user=true,socket=/tmp/sock1",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"memory" : { "shared": true, "size": 536870912 },
|
|
"disks": [
|
|
{"vhost_user":true, "vhost_socket":"/tmp/sock1"}
|
|
]
|
|
}"#,
|
|
true,
|
|
),
|
|
(
|
|
vec![
|
|
"cloud-hypervisor",
|
|
"--kernel",
|
|
"/path/to/kernel",
|
|
"--memory",
|
|
"shared=true",
|
|
"--disk",
|
|
"vhost_user=true,socket=/tmp/sock1",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"memory" : { "shared": true, "size": 536870912 },
|
|
"disks": [
|
|
{"vhost_user":true, "vhost_socket":"/tmp/sock1"}
|
|
]
|
|
}"#,
|
|
true,
|
|
),
|
|
]
|
|
.iter()
|
|
.for_each(|(cli, openapi, equal)| {
|
|
compare_vm_config_cli_vs_json(cli, openapi, *equal);
|
|
});
|
|
}
|
|
|
|
#[test]
|
|
fn test_valid_vm_config_net() {
|
|
vec![
|
|
// This test is expected to fail because the default MAC address is
|
|
// randomly generated. There's no way we can have twice the same
|
|
// default value.
|
|
(
|
|
vec!["cloud-hypervisor", "--kernel", "/path/to/kernel", "--net", "mac="],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"net": []
|
|
}"#,
|
|
false,
|
|
),
|
|
(
|
|
vec!["cloud-hypervisor", "--kernel", "/path/to/kernel", "--net", "mac=12:34:56:78:90:ab,host_mac=34:56:78:90:ab:cd"],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"net": [
|
|
{"mac": "12:34:56:78:90:ab", "host_mac": "34:56:78:90:ab:cd"}
|
|
]
|
|
}"#,
|
|
true,
|
|
),
|
|
(
|
|
vec![
|
|
"cloud-hypervisor", "--kernel", "/path/to/kernel",
|
|
"--net",
|
|
"mac=12:34:56:78:90:ab,host_mac=34:56:78:90:ab:cd,tap=tap0",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"net": [
|
|
{"mac": "12:34:56:78:90:ab", "host_mac": "34:56:78:90:ab:cd", "tap": "tap0"}
|
|
]
|
|
}"#,
|
|
true,
|
|
),
|
|
(
|
|
vec![
|
|
"cloud-hypervisor", "--kernel", "/path/to/kernel",
|
|
"--net",
|
|
"mac=12:34:56:78:90:ab,host_mac=34:56:78:90:ab:cd,tap=tap0,ip=1.2.3.4",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"net": [
|
|
{"mac": "12:34:56:78:90:ab", "host_mac": "34:56:78:90:ab:cd", "tap": "tap0", "ip": "1.2.3.4"}
|
|
]
|
|
}"#,
|
|
true,
|
|
),
|
|
(
|
|
vec![
|
|
"cloud-hypervisor", "--kernel", "/path/to/kernel",
|
|
"--net",
|
|
"mac=12:34:56:78:90:ab,host_mac=34:56:78:90:ab:cd,tap=tap0,ip=1.2.3.4,mask=5.6.7.8",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"net": [
|
|
{"mac": "12:34:56:78:90:ab", "host_mac": "34:56:78:90:ab:cd", "tap": "tap0", "ip": "1.2.3.4", "mask": "5.6.7.8"}
|
|
]
|
|
}"#,
|
|
true,
|
|
),
|
|
(
|
|
vec![
|
|
"cloud-hypervisor", "--kernel", "/path/to/kernel",
|
|
"--cpus", "boot=2",
|
|
"--net",
|
|
"mac=12:34:56:78:90:ab,host_mac=34:56:78:90:ab:cd,tap=tap0,ip=1.2.3.4,mask=5.6.7.8,num_queues=4",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"cpus": {"boot_vcpus": 2, "max_vcpus": 2},
|
|
"net": [
|
|
{"mac": "12:34:56:78:90:ab", "host_mac": "34:56:78:90:ab:cd", "tap": "tap0", "ip": "1.2.3.4", "mask": "5.6.7.8", "num_queues": 4}
|
|
]
|
|
}"#,
|
|
true,
|
|
),
|
|
(
|
|
vec![
|
|
"cloud-hypervisor", "--kernel", "/path/to/kernel",
|
|
"--cpus", "boot=2",
|
|
"--net",
|
|
"mac=12:34:56:78:90:ab,host_mac=34:56:78:90:ab:cd,tap=tap0,ip=1.2.3.4,mask=5.6.7.8,num_queues=4,queue_size=128",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"cpus": {"boot_vcpus": 2, "max_vcpus": 2},
|
|
"net": [
|
|
{"mac": "12:34:56:78:90:ab", "host_mac": "34:56:78:90:ab:cd", "tap": "tap0", "ip": "1.2.3.4", "mask": "5.6.7.8", "num_queues": 4, "queue_size": 128}
|
|
]
|
|
}"#,
|
|
true,
|
|
),
|
|
(
|
|
vec![
|
|
"cloud-hypervisor", "--kernel", "/path/to/kernel",
|
|
"--net",
|
|
"mac=12:34:56:78:90:ab,host_mac=34:56:78:90:ab:cd,tap=tap0,ip=1.2.3.4,mask=5.6.7.8,num_queues=2,queue_size=256",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"net": [
|
|
{"mac": "12:34:56:78:90:ab", "host_mac": "34:56:78:90:ab:cd", "tap": "tap0", "ip": "1.2.3.4", "mask": "5.6.7.8"}
|
|
]
|
|
}"#,
|
|
true,
|
|
),
|
|
(
|
|
vec![
|
|
"cloud-hypervisor", "--kernel", "/path/to/kernel",
|
|
"--net",
|
|
"mac=12:34:56:78:90:ab,host_mac=34:56:78:90:ab:cd,tap=tap0,ip=1.2.3.4,mask=5.6.7.8",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"net": [
|
|
{"mac": "12:34:56:78:90:ab", "host_mac": "34:56:78:90:ab:cd", "tap": "tap0", "ip": "1.2.3.4", "mask": "5.6.7.8", "num_queues": 2, "queue_size": 256}
|
|
]
|
|
}"#,
|
|
true,
|
|
),
|
|
#[cfg(target_arch = "x86_64")]
|
|
(
|
|
vec![
|
|
"cloud-hypervisor", "--kernel", "/path/to/kernel",
|
|
"--net",
|
|
"mac=12:34:56:78:90:ab,host_mac=34:56:78:90:ab:cd,tap=tap0,ip=1.2.3.4,mask=5.6.7.8,num_queues=2,queue_size=256,iommu=on",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"net": [
|
|
{"mac": "12:34:56:78:90:ab", "host_mac": "34:56:78:90:ab:cd", "tap": "tap0", "ip": "1.2.3.4", "mask": "5.6.7.8", "num_queues": 2, "queue_size": 256, "iommu": true}
|
|
]
|
|
}"#,
|
|
false,
|
|
),
|
|
#[cfg(target_arch = "x86_64")]
|
|
(
|
|
vec![
|
|
"cloud-hypervisor", "--kernel", "/path/to/kernel",
|
|
"--net",
|
|
"mac=12:34:56:78:90:ab,host_mac=34:56:78:90:ab:cd,tap=tap0,ip=1.2.3.4,mask=5.6.7.8,num_queues=2,queue_size=256,iommu=on",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"net": [
|
|
{"mac": "12:34:56:78:90:ab", "host_mac": "34:56:78:90:ab:cd", "tap": "tap0", "ip": "1.2.3.4", "mask": "5.6.7.8", "num_queues": 2, "queue_size": 256, "iommu": true}
|
|
],
|
|
"iommu": true
|
|
}"#,
|
|
true,
|
|
),
|
|
(
|
|
vec![
|
|
"cloud-hypervisor", "--kernel", "/path/to/kernel",
|
|
"--net",
|
|
"mac=12:34:56:78:90:ab,host_mac=34:56:78:90:ab:cd,tap=tap0,ip=1.2.3.4,mask=5.6.7.8,num_queues=2,queue_size=256,iommu=off",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"net": [
|
|
{"mac": "12:34:56:78:90:ab", "host_mac": "34:56:78:90:ab:cd", "tap": "tap0", "ip": "1.2.3.4", "mask": "5.6.7.8", "num_queues": 2, "queue_size": 256, "iommu": false}
|
|
]
|
|
}"#,
|
|
true,
|
|
),
|
|
(
|
|
vec!["cloud-hypervisor", "--kernel", "/path/to/kernel", "--memory", "shared=true", "--net", "mac=12:34:56:78:90:ab,host_mac=34:56:78:90:ab:cd,vhost_user=true,socket=/tmp/sock"],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"memory" : { "shared": true, "size": 536870912 },
|
|
"net": [
|
|
{"mac": "12:34:56:78:90:ab", "host_mac": "34:56:78:90:ab:cd", "vhost_user": true, "vhost_socket": "/tmp/sock"}
|
|
]
|
|
}"#,
|
|
true,
|
|
),
|
|
]
|
|
.iter()
|
|
.for_each(|(cli, openapi, equal)| {
|
|
compare_vm_config_cli_vs_json(cli, openapi, *equal);
|
|
});
|
|
}
|
|
|
|
#[test]
|
|
fn test_valid_vm_config_rng() {
|
|
vec![(
|
|
vec![
|
|
"cloud-hypervisor",
|
|
"--kernel",
|
|
"/path/to/kernel",
|
|
"--rng",
|
|
"src=/path/to/entropy/source",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"rng": {"src": "/path/to/entropy/source"}
|
|
}"#,
|
|
true,
|
|
)]
|
|
.iter()
|
|
.for_each(|(cli, openapi, equal)| {
|
|
compare_vm_config_cli_vs_json(cli, openapi, *equal);
|
|
});
|
|
}
|
|
|
|
#[test]
|
|
fn test_valid_vm_config_fs() {
|
|
vec![
|
|
(
|
|
vec![
|
|
"cloud-hypervisor", "--kernel", "/path/to/kernel",
|
|
"--memory", "shared=true",
|
|
"--fs",
|
|
"tag=virtiofs1,socket=/path/to/sock1",
|
|
"--fs",
|
|
"tag=virtiofs2,socket=/path/to/sock2",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"memory" : { "shared": true, "size": 536870912 },
|
|
"fs": [
|
|
{"tag": "virtiofs1", "socket": "/path/to/sock1"},
|
|
{"tag": "virtiofs2", "socket": "/path/to/sock2"}
|
|
]
|
|
}"#,
|
|
true,
|
|
),
|
|
(
|
|
vec![
|
|
"cloud-hypervisor", "--kernel", "/path/to/kernel",
|
|
"--memory", "shared=true",
|
|
"--fs",
|
|
"tag=virtiofs1,socket=/path/to/sock1",
|
|
"--fs",
|
|
"tag=virtiofs2,socket=/path/to/sock2",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"memory" : { "shared": true, "size": 536870912 },
|
|
"fs": [
|
|
{"tag": "virtiofs1", "socket": "/path/to/sock1"}
|
|
]
|
|
}"#,
|
|
false,
|
|
),
|
|
(
|
|
vec![
|
|
"cloud-hypervisor", "--kernel", "/path/to/kernel",
|
|
"--memory", "shared=true", "--cpus", "boot=4",
|
|
"--fs",
|
|
"tag=virtiofs1,socket=/path/to/sock1,num_queues=4",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"memory" : { "shared": true, "size": 536870912 },
|
|
"cpus": {"boot_vcpus": 4, "max_vcpus": 4},
|
|
"fs": [
|
|
{"tag": "virtiofs1", "socket": "/path/to/sock1", "num_queues": 4}
|
|
]
|
|
}"#,
|
|
true,
|
|
),
|
|
(
|
|
vec![
|
|
"cloud-hypervisor", "--kernel", "/path/to/kernel",
|
|
"--memory", "shared=true", "--cpus", "boot=4",
|
|
"--fs",
|
|
"tag=virtiofs1,socket=/path/to/sock1,num_queues=4,queue_size=128"
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"memory" : { "shared": true, "size": 536870912 },
|
|
"cpus": {"boot_vcpus": 4, "max_vcpus": 4},
|
|
"fs": [
|
|
{"tag": "virtiofs1", "socket": "/path/to/sock1", "num_queues": 4, "queue_size": 128}
|
|
]
|
|
}"#,
|
|
true,
|
|
),
|
|
]
|
|
.iter()
|
|
.for_each(|(cli, openapi, equal)| {
|
|
compare_vm_config_cli_vs_json(cli, openapi, *equal);
|
|
});
|
|
}
|
|
|
|
#[test]
|
|
fn test_valid_vm_config_pmem() {
|
|
vec![
|
|
(
|
|
vec![
|
|
"cloud-hypervisor",
|
|
"--kernel",
|
|
"/path/to/kernel",
|
|
"--pmem",
|
|
"file=/path/to/img/1,size=1G",
|
|
"--pmem",
|
|
"file=/path/to/img/2,size=2G",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"pmem": [
|
|
{"file": "/path/to/img/1", "size": 1073741824},
|
|
{"file": "/path/to/img/2", "size": 2147483648}
|
|
]
|
|
}"#,
|
|
true,
|
|
),
|
|
#[cfg(target_arch = "x86_64")]
|
|
(
|
|
vec![
|
|
"cloud-hypervisor",
|
|
"--kernel",
|
|
"/path/to/kernel",
|
|
"--pmem",
|
|
"file=/path/to/img/1,size=1G,iommu=on",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"pmem": [
|
|
{"file": "/path/to/img/1", "size": 1073741824, "iommu": true}
|
|
],
|
|
"iommu": true
|
|
}"#,
|
|
true,
|
|
),
|
|
#[cfg(target_arch = "x86_64")]
|
|
(
|
|
vec![
|
|
"cloud-hypervisor",
|
|
"--kernel",
|
|
"/path/to/kernel",
|
|
"--pmem",
|
|
"file=/path/to/img/1,size=1G,iommu=on",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"pmem": [
|
|
{"file": "/path/to/img/1", "size": 1073741824, "iommu": true}
|
|
]
|
|
}"#,
|
|
false,
|
|
),
|
|
]
|
|
.iter()
|
|
.for_each(|(cli, openapi, equal)| {
|
|
compare_vm_config_cli_vs_json(cli, openapi, *equal);
|
|
});
|
|
}
|
|
|
|
#[test]
|
|
fn test_valid_vm_config_serial_console() {
|
|
vec![
|
|
(
|
|
vec!["cloud-hypervisor", "--kernel", "/path/to/kernel"],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"serial": {"mode": "Null"},
|
|
"console": {"mode": "Tty"}
|
|
}"#,
|
|
true,
|
|
),
|
|
(
|
|
vec![
|
|
"cloud-hypervisor",
|
|
"--kernel",
|
|
"/path/to/kernel",
|
|
"--serial",
|
|
"null",
|
|
"--console",
|
|
"tty",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"}
|
|
}"#,
|
|
true,
|
|
),
|
|
(
|
|
vec![
|
|
"cloud-hypervisor",
|
|
"--kernel",
|
|
"/path/to/kernel",
|
|
"--serial",
|
|
"tty",
|
|
"--console",
|
|
"off",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"serial": {"mode": "Tty"},
|
|
"console": {"mode": "Off"}
|
|
}"#,
|
|
true,
|
|
),
|
|
]
|
|
.iter()
|
|
.for_each(|(cli, openapi, equal)| {
|
|
compare_vm_config_cli_vs_json(cli, openapi, *equal);
|
|
});
|
|
}
|
|
|
|
#[test]
|
|
fn test_valid_vm_config_serial_pty_console_pty() {
|
|
vec![
|
|
(
|
|
vec!["cloud-hypervisor", "--kernel", "/path/to/kernel"],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"serial": {"mode": "Null"},
|
|
"console": {"mode": "Tty"}
|
|
}"#,
|
|
true,
|
|
),
|
|
(
|
|
vec![
|
|
"cloud-hypervisor",
|
|
"--kernel",
|
|
"/path/to/kernel",
|
|
"--serial",
|
|
"null",
|
|
"--console",
|
|
"tty",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"}
|
|
}"#,
|
|
true,
|
|
),
|
|
(
|
|
vec![
|
|
"cloud-hypervisor",
|
|
"--kernel",
|
|
"/path/to/kernel",
|
|
"--serial",
|
|
"pty",
|
|
"--console",
|
|
"pty",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"serial": {"mode": "Pty"},
|
|
"console": {"mode": "Pty"}
|
|
}"#,
|
|
true,
|
|
),
|
|
]
|
|
.iter()
|
|
.for_each(|(cli, openapi, equal)| {
|
|
compare_vm_config_cli_vs_json(cli, openapi, *equal);
|
|
});
|
|
}
|
|
|
|
#[test]
|
|
#[cfg(target_arch = "x86_64")]
|
|
fn test_valid_vm_config_devices() {
|
|
vec![
|
|
(
|
|
vec![
|
|
"cloud-hypervisor",
|
|
"--kernel",
|
|
"/path/to/kernel",
|
|
"--device",
|
|
"path=/path/to/device/1",
|
|
"--device",
|
|
"path=/path/to/device/2",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"devices": [
|
|
{"path": "/path/to/device/1"},
|
|
{"path": "/path/to/device/2"}
|
|
]
|
|
}"#,
|
|
true,
|
|
),
|
|
(
|
|
vec![
|
|
"cloud-hypervisor",
|
|
"--kernel",
|
|
"/path/to/kernel",
|
|
"--device",
|
|
"path=/path/to/device/1",
|
|
"--device",
|
|
"path=/path/to/device/2",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"devices": [
|
|
{"path": "/path/to/device/1"}
|
|
]
|
|
}"#,
|
|
false,
|
|
),
|
|
(
|
|
vec![
|
|
"cloud-hypervisor",
|
|
"--kernel",
|
|
"/path/to/kernel",
|
|
"--device",
|
|
"path=/path/to/device,iommu=on",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"devices": [
|
|
{"path": "/path/to/device", "iommu": true}
|
|
],
|
|
"iommu": true
|
|
}"#,
|
|
true,
|
|
),
|
|
(
|
|
vec![
|
|
"cloud-hypervisor",
|
|
"--kernel",
|
|
"/path/to/kernel",
|
|
"--device",
|
|
"path=/path/to/device,iommu=on",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"devices": [
|
|
{"path": "/path/to/device", "iommu": true}
|
|
]
|
|
}"#,
|
|
false,
|
|
),
|
|
(
|
|
vec![
|
|
"cloud-hypervisor",
|
|
"--kernel",
|
|
"/path/to/kernel",
|
|
"--device",
|
|
"path=/path/to/device,iommu=off",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"devices": [
|
|
{"path": "/path/to/device", "iommu": false}
|
|
]
|
|
}"#,
|
|
true,
|
|
),
|
|
]
|
|
.iter()
|
|
.for_each(|(cli, openapi, equal)| {
|
|
compare_vm_config_cli_vs_json(cli, openapi, *equal);
|
|
});
|
|
}
|
|
|
|
#[test]
|
|
fn test_valid_vm_config_vdpa() {
|
|
vec![
|
|
(
|
|
vec![
|
|
"cloud-hypervisor",
|
|
"--kernel",
|
|
"/path/to/kernel",
|
|
"--vdpa",
|
|
"path=/path/to/device/1",
|
|
"--vdpa",
|
|
"path=/path/to/device/2,num_queues=2",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"vdpa": [
|
|
{"path": "/path/to/device/1", "num_queues": 1},
|
|
{"path": "/path/to/device/2", "num_queues": 2}
|
|
]
|
|
}"#,
|
|
true,
|
|
),
|
|
(
|
|
vec![
|
|
"cloud-hypervisor",
|
|
"--kernel",
|
|
"/path/to/kernel",
|
|
"--vdpa",
|
|
"path=/path/to/device/1",
|
|
"--vdpa",
|
|
"path=/path/to/device/2",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"vdpa": [
|
|
{"path": "/path/to/device/1"}
|
|
]
|
|
}"#,
|
|
false,
|
|
),
|
|
]
|
|
.iter()
|
|
.for_each(|(cli, openapi, equal)| {
|
|
compare_vm_config_cli_vs_json(cli, openapi, *equal);
|
|
});
|
|
}
|
|
|
|
#[test]
|
|
fn test_valid_vm_config_vsock() {
|
|
vec![
|
|
(
|
|
vec![
|
|
"cloud-hypervisor",
|
|
"--kernel",
|
|
"/path/to/kernel",
|
|
"--vsock",
|
|
"cid=123,socket=/path/to/sock/1",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"vsock": {"cid": 123, "socket": "/path/to/sock/1"}
|
|
}"#,
|
|
true,
|
|
),
|
|
(
|
|
vec![
|
|
"cloud-hypervisor",
|
|
"--kernel",
|
|
"/path/to/kernel",
|
|
"--vsock",
|
|
"cid=124,socket=/path/to/sock/1",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"vsock": {"cid": 123, "socket": "/path/to/sock/1"}
|
|
}"#,
|
|
false,
|
|
),
|
|
#[cfg(target_arch = "x86_64")]
|
|
(
|
|
vec![
|
|
"cloud-hypervisor",
|
|
"--kernel",
|
|
"/path/to/kernel",
|
|
"--vsock",
|
|
"cid=123,socket=/path/to/sock/1,iommu=on",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"vsock": {"cid": 123, "socket": "/path/to/sock/1", "iommu": true},
|
|
"iommu": true
|
|
}"#,
|
|
true,
|
|
),
|
|
#[cfg(target_arch = "x86_64")]
|
|
(
|
|
vec![
|
|
"cloud-hypervisor",
|
|
"--kernel",
|
|
"/path/to/kernel",
|
|
"--vsock",
|
|
"cid=123,socket=/path/to/sock/1,iommu=on",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"vsock": {"cid": 123, "socket": "/path/to/sock/1", "iommu": true}
|
|
}"#,
|
|
false,
|
|
),
|
|
(
|
|
vec![
|
|
"cloud-hypervisor",
|
|
"--kernel",
|
|
"/path/to/kernel",
|
|
"--vsock",
|
|
"cid=123,socket=/path/to/sock/1,iommu=off",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"vsock": {"cid": 123, "socket": "/path/to/sock/1", "iommu": false}
|
|
}"#,
|
|
true,
|
|
),
|
|
]
|
|
.iter()
|
|
.for_each(|(cli, openapi, equal)| {
|
|
compare_vm_config_cli_vs_json(cli, openapi, *equal);
|
|
});
|
|
}
|
|
|
|
#[test]
|
|
fn test_valid_vm_config_tpm_socket() {
|
|
vec![(
|
|
vec![
|
|
"cloud-hypervisor",
|
|
"--kernel",
|
|
"/path/to/kernel",
|
|
"--tpm",
|
|
"socket=/path/to/tpm/sock",
|
|
],
|
|
r#"{
|
|
"payload": {"kernel": "/path/to/kernel"},
|
|
"tpm": {"socket": "/path/to/tpm/sock"}
|
|
}"#,
|
|
true,
|
|
)]
|
|
.iter()
|
|
.for_each(|(cli, openapi, equal)| {
|
|
compare_vm_config_cli_vs_json(cli, openapi, *equal);
|
|
});
|
|
}
|
|
}
|