Re: [PATCH 2/5] x86/boot/compressed/64: Find a place for 32-bit trampoline

From: Borislav Petkov
Date: Mon Feb 26 2018 - 17:31:08 EST


On Mon, Feb 26, 2018 at 09:04:48PM +0300, Kirill A. Shutemov wrote:
> +++ b/arch/x86/boot/compressed/pgtable.h
> @@ -0,0 +1,11 @@
> +#ifndef BOOT_COMPRESSED_PAGETABLE_H
> +#define BOOT_COMPRESSED_PAGETABLE_H
> +
> +#define TRAMPOLINE_32BIT_SIZE (2 * PAGE_SIZE)
> +
> +#ifndef __ASSEMBLER__

x86 uses __ASSEMBLY__ everywhere and I see

arch/x86/boot/compressed/Makefile:41:KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__

so it should work here too.

Even though __ASSEMBLER__ is gcc predefined.

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Regards/Gruss,
Boris.

SUSE Linux GmbH, GF: Felix ImendÃrffer, Jane Smithard, Graham Norton, HRB 21284 (AG NÃrnberg)
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