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Simplified disk builder #313

Closed
wants to merge 17 commits into from
Closed

Simplified disk builder #313

wants to merge 17 commits into from

Commits on Jan 9, 2023

  1. Revert "Merge pull request rust-osdev#304 from AlexJMohr/cargo-features" 

    This reverts commit 5e42ad0, reversing
changes made to 94c71d5.
    @jasoncouture
    jasoncouture committed Jan 9, 2023
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  2. Add ramdisk support 

    This adds support for loading a ramdisk/initrd, and an API to add one to the boot image.
    @jasoncouture
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  3. Apply review comments 

    Co-authored-by: Philipp Oppermann <dev@phil-opp.com>
    @jasoncouture @phil-opp
    jasoncouture and phil-opp committed Jan 9, 2023
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  4. Measure memory map size before freeing memory to avoid an endless loo… 

    …p, and remove the extra unnecessary variable
    @jasoncouture
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  5. Simplify math to caluclate the page count for the ramdisk 

    Rather than replace range_inclusive, we can remove the nesting doll math from ramdisk_page_count instead.
IMO this makes the code a bit more readable.
    @jasoncouture
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  6. Make end page exclusive when computing the end page for the ramdisk 

    Co-authored-by: Philipp Oppermann <dev@phil-opp.com>
    @jasoncouture @phil-opp
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  7. Remove increased memory used to debug test failures 

    Co-authored-by: Philipp Oppermann <dev@phil-opp.com>
    @jasoncouture @phil-opp
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  8. Update test runner to take an Option<&Path> instead of Option<&str> f… 

    …or the ramdisk path

Co-authored-by: Philipp Oppermann <dev@phil-opp.com>
    @jasoncouture @phil-opp
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  9. Remove test debugging changes.

    @jasoncouture
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  10. Load ramdisk starting at the page following the kernel when booting v… 

    …ia bios
    @jasoncouture
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  11. Base ramdisk presence on length, not address.

    @jasoncouture
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  12. Subtract 1 from ramdisk end address to get an inclusive address

    @jasoncouture
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  13. Pass image handle, instead of fetching from boot services.

    @jasoncouture
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  14. Run cargo fmt

    @jasoncouture
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  15. Replace UefiBoot and BiosBoot with DiskImageBuilder

    @jasoncouture
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  16. Expose support for changing kernel, and adding arbitrary files

    @jasoncouture
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  17. Add pxe, bios, and uefi features, all enabled by default

    @jasoncouture
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