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oh my god, we have a console

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This commit is contained in:
Alex Zenla
2024-01-17 05:22:47 -08:00
parent 6ca61410ad
commit 15ba27e573
14 changed files with 643 additions and 559 deletions
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52
xenclient/examples/boot.rs
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@ -1,13 +1,6 @@
use std::fs::read;
use std::{env, process};
use xencall::domctl::DomainControl;
use xencall::memory::MemoryControl;
use xencall::sys::CreateDomain;
use xencall::XenCall;
use xenclient::boot::BootSetup;
use xenclient::elfloader::ElfImageLoader;
use xenclient::XenClientError;
use xenevtchn::EventChannel;
use xenclient::create::DomainConfig;
use xenclient::{XenClient, XenClientError};
fn main() -> Result<(), XenClientError> {
env_logger::init();
@ -19,40 +12,15 @@ fn main() -> Result<(), XenClientError> {
}
let kernel_image_path = args.get(1).expect("argument not specified");
let initrd_path = args.get(2).expect("argument not specified");
let call = XenCall::open()?;
let domctl = DomainControl::new(&call);
let domain = CreateDomain {
let mut client = XenClient::open()?;
let config = DomainConfig {
max_vcpus: 1,
..Default::default()
mem_mb: 512,
kernel_path: kernel_image_path.to_string(),
initrd_path: initrd_path.to_string(),
cmdline: "debug elevator=noop".to_string(),
};
let domid = domctl.create_domain(domain)?;
boot(
domid,
kernel_image_path.as_str(),
initrd_path.as_str(),
&call,
&domctl,
)?;
Ok(())
}
fn boot(
domid: u32,
kernel_image_path: &str,
initrd_path: &str,
call: &XenCall,
domctl: &DomainControl,
) -> Result<(), XenClientError> {
println!("domain created: {:?}", domid);
let image_loader = ElfImageLoader::load_file_kernel(kernel_image_path)?;
let memctl = MemoryControl::new(call);
let mut boot = BootSetup::new(call, domctl, &memctl, domid);
let initrd = read(initrd_path)?;
let mut state = boot.initialize(&image_loader, initrd.as_slice(), 1, 512)?;
boot.boot(&mut state, "debug elevator=noop")?;
domctl.unpause_domain(domid)?;
let _evtchn = EventChannel::open()?;
let domid = client.create(config)?;
println!("created domain {}", domid);
Ok(())
}