diff options
| author | H. Peter Anvin <hpa@zytor.com> | 2007-08-23 09:28:42 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2007-08-23 13:03:25 -0700 |
| commit | 71351b98b9be6a867aa00276d67716c0728cfff7 (patch) | |
| tree | 9ab25a995c333d21274403ca7302449d51544b26 /security | |
| parent | b015124e562a040f7faf361c72e8f5f457ac6cf5 (diff) | |
[x86 setup] Make sure AH=00h when setting a video mode
Passing a u8 into a register doesn't mean gcc will zero-extend it.
Also, don't depend on thhe register not to change.
Per bug report from Saul Tamari.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'security')
0 files changed, 0 insertions, 0 deletions