x86/tdx: Refactor try_accept_one()

Rework try_accept_one() to return accepted size instead of modifying
'start' inside the helper. It makes 'start' in-only argument and
streamlines code on the caller side.

Suggested-by: Borislav Petkov <bp@alien8.de>
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/20230606142637.5171-9-kirill.shutemov@linux.intel.com
This commit is contained in:
Kirill A. Shutemov 2023-06-06 17:26:36 +03:00 • committed by Borislav Petkov (AMD)
commit c2b353ae24