x86/boot/compressed: Simplify IDT/GDT preserve/restore in the EFI thunk

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Tweak the asm and remove some redundant instructions. While at it,
fix the associated comment for style and correctness.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/20221122161017.2426828-9-ardb@kernel.org

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Ard Biesheuvel 2022-11-22 17:10:08 +01:00 • committed by Borislav Petkov

parent 4b52016247

commit 630f337f0c

1 changed files with 7 additions and 13 deletions

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arch/x86/boot/compressed/efi_mixed.S

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