ia64/xen-unstable

changeset 19045:5b75d99acf9c

rombios: Protect the ax register before calling the TCG BIOS extensions function.

Signed-off-by: Stefan Berger <stefanb@us.ibm.com>
author Keir Fraser <keir.fraser@citrix.com>
date Thu Jan 15 12:35:09 2009 +0000 (2009-01-15)
parents 10a8fae412c5
children f6a455c9f01d
files tools/firmware/rombios/rombios.c
line diff
     1.1 --- a/tools/firmware/rombios/rombios.c	Wed Jan 14 13:43:17 2009 +0000
     1.2 +++ b/tools/firmware/rombios/rombios.c	Thu Jan 15 12:35:09 2009 +0000
     1.3 @@ -10447,7 +10447,9 @@ rom_scan:
     1.4    ;;   3         ROM initialization entry point (FAR CALL)
     1.5  
     1.6  #if BX_TCGBIOS
     1.7 +  push ax
     1.8    call _tcpa_start_option_rom_scan    /* specs: 3.2.3.3 + 10.4.3 */
     1.9 +  pop ax
    1.10  #endif
    1.11  
    1.12  rom_scan_loop: