core: pxe: need to save/restore es around EFI CSM hack syslinux-4.00-pre6
authorH. Peter Anvin <hpa@zytor.com>
Fri, 4 Sep 2009 23:15:37 +0000 (16:15 -0700)
committerH. Peter Anvin <hpa@zytor.com>
Fri, 4 Sep 2009 23:15:37 +0000 (16:15 -0700)
commitebef1cd107b7034056309bf49f92a2b9e92b9fe0
treefbfbbcf923fa6bde9ef02743794393c53b5dcc7f
parent4d5ca62c83c6c75d8ff28549cd8e620ce127deff
core: pxe: need to save/restore es around EFI CSM hack

Unlike in the Syslinux 3.x branch, we need to save/restore es around
the PXE EFI CSM localboot hack.  This really should be moved to C,
anyway, at the same time USE_PXE_PROVIDED_STACK is finally killed off.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
core/pxelinux.asm