x86/tdx: Make _tdx_hypercall() and __tdx_module_call() available in boot stub

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Memory acceptance requires a hypercall and one or multiple module calls.

Make helpers for the calls available in boot stub. It has to accept
memory where kernel image and initrd are placed.

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: Dave Hansen <dave.hansen@linux.intel.com>
Link: https://lore.kernel.org/r/20230606142637.5171-8-kirill.shutemov@linux.intel.com

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Kirill A. Shutemov 2023-06-06 17:26:35 +03:00 • committed by Borislav Petkov (AMD)

parent c211c19e80

commit ff40b5769a

3 changed files with 51 additions and 51 deletions

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32

arch/x86/coco/tdx/tdx.c

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51

arch/x86/include/asm/shared/tdx.h

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19

arch/x86/include/asm/tdx.h

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