tree dc57ec27c11c98fbb2ed4448d13030c4fc0b6cca
parent 7ed192906a2144ebc8ca2925a85d27b9c5355668
author H. Peter Anvin <hpa@zytor.com> 1194227671 -0800
committer H. Peter Anvin <hpa@zytor.com> 1194234484 -0800

x86 setup: set %ebx == %ebp == %edi == 0 on protected mode entry

In accordance with the newly formalized 32-bit boot protocol, set
%ebx == %ebp == %edi == 0 in order to support future extensions to the
protocol.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>