vasilito
2e4c09a6b6
Bootloader: alloc_zeroed_page_aligned no longer panics on OVMF AllocatePages failure. Returns null on error. Cookbook: pkgar falls back to repo/ dir when target pkgar missing. Resolves KDE build chain failure. redbear-full: builds 4.0GB image+ISO, boots without crash.
24 lines
599 B
Diff
24 lines
599 B
Diff
--- a/src/os/uefi/mod.rs 2026-05-03 14:17:35.198125412 +0100
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+++ b/src/os/uefi/mod.rs 2026-05-03 14:17:35.205312393 +0100
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@@ -53,12 +53,16 @@
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pages,
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&mut ptr,
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))
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- .unwrap();
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- ptr as *mut u8
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+ .unwrap_or_else(|_| {
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+ ptr = 0;
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+ 0
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+ });
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+ if ptr == 0 { ptr::null_mut() } else { ptr as *mut u8 }
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};
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- assert!(!ptr.is_null());
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- unsafe { ptr::write_bytes(ptr, 0, pages * page_size) };
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+ if !ptr.is_null() {
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+ unsafe { ptr::write_bytes(ptr, 0, pages * page_size) };
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+ }
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ptr
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}
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