x86: Stop building the vboot library using regparm=3.
This complicates things in a number of ways, including making GDB not work
properly because it assumes the standard ABI in some places. Measurements
show that it doesn't really make much difference performance wise.
TEST=Built and booted with coreboot and depthcharge on link.
Signed-off-by: Gabe Black <email@example.com>
Reviewed-by: Randall Spangler <firstname.lastname@example.org>
Reviewed-by: Stefan Reinauer <email@example.com>
Tested-by: Gabe Black <firstname.lastname@example.org>
Commit-Queue: Gabe Black <email@example.com>
1 file changed