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generify the linux media initrd mechanism to allow reuse for other things

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This commit is contained in:
Alex Zenla
2025-10-14 18:11:41 -07:00
parent ab4745058e
commit 0b74f6dea3
5 changed files with 186 additions and 186 deletions
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9
src/actions/chainload.rs
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@@ -1,6 +1,7 @@
use crate::context::SproutContext;
use crate::utils;
use crate::utils::linux_media_initrd::{register_linux_initrd, unregister_linux_initrd};
use crate::utils::media_loader::MediaLoaderHandle;
use crate::utils::media_loader::constants::LINUX_EFI_INITRD_MEDIA_GUID;
use anyhow::{Context, Result, bail};
use log::info;
use serde::{Deserialize, Serialize};
@@ -78,7 +79,7 @@ pub fn chainload(context: Rc<SproutContext>, configuration: &ChainloadConfigurat
let content = utils::read_file_contents(context.root().loaded_image_path()?, &initrd_path)
.context("unable to read linux initrd")?;
initrd_handle = Some(
register_linux_initrd(content.into_boxed_slice())
MediaLoaderHandle::register(LINUX_EFI_INITRD_MEDIA_GUID, content.into_boxed_slice())
.context("unable to register linux initrd")?,
);
}
@@ -87,7 +88,9 @@ pub fn chainload(context: Rc<SproutContext>, configuration: &ChainloadConfigurat
info!("loaded image: base={:#x} size={:#x}", base.addr(), size);
let result = uefi::boot::start_image(image).context("unable to start image");
if let Some(initrd_handle) = initrd_handle {
unregister_linux_initrd(initrd_handle).context("unable to unregister linux initrd")?;
initrd_handle
.unregister()
.context("unable to unregister linux initrd")?;
}
result.context("unable to start image")?;
drop(options_holder);