mirrors/krata
1
0
Fork 0
mirror of https://github.com/edera-dev/krata.git synced 2025-08-03 13:11:31 +00:00
Code Issues Packages Projects Releases Wiki Activity

implement memory allocation in boot setup

Browse Source
This commit is contained in:
Alex Zenla
2024-01-10 16:07:57 -08:00
parent d46d0cf0c3
commit 153619a02c
11 changed files with 619 additions and 73 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
xenclient/examples/boot.rs
View File

@ -1,9 +1,9 @@
use std::alloc::Layout;
use std::{env, process};
use xencall::domctl::DomainControl;
use xencall::memory::MemoryControl;
use xencall::sys::CreateDomain;
use xencall::XenCall;
use xenclient::boot::BootImageLoader;
use xenclient::boot::{BootImageLoader, BootSetup};
use xenclient::elfloader::ElfImageLoader;
use xenclient::XenClientError;
@ -19,15 +19,12 @@ fn main() -> Result<(), XenClientError> {
let domid = domctl.create_domain(CreateDomain::default())?;
let domain = domctl.get_domain_info(domid)?;
println!("domain created: {:?}", domain);
let boot = ElfImageLoader::load_file_kernel(kernel_image_path.as_str())?;
let ptr = unsafe { std::alloc::alloc(Layout::from_size_align(128 * 1024 * 1024, 16).unwrap()) };
let info = boot.load(ptr)?;
println!("loaded kernel image into memory: {:?}", info);
// The address calculations don't make sense here and I am certain something
// is wrong up the stack.
// if info.virt_hypercall != XEN_UNSET_ADDR {
// domctl.hypercall_init(domid, info.virt_hypercall)?;
// }
let image_loader = ElfImageLoader::load_file_kernel(kernel_image_path.as_str())?;
let image_info = image_loader.parse()?;
println!("loaded kernel image into memory: {:?}", image_info);
let memctl = MemoryControl::new(&call);
let mut boot = BootSetup::new(&call, &domctl, &memctl, domid, 512 * 1024);
boot.initialize(image_info)?;
domctl.destroy_domain(domid)?;
println!("domain destroyed: {}", domid);
Ok(())