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| author | Keir Fraser <keir.fraser@citrix.com> | 2009-01-15 12:35:09 +0000 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2009-01-15 12:35:09 +0000 |
| commit | 501b78cbc29a72d522cc435f22f8651f2733d3b2 (patch) | |
| tree | 68e52956ef79085b5b8998bf21e4cee63dfc85a1 /tools/firmware/rombios | |
| parent | 568aed7d6b168143cb23ffc36659f6c9e7163433 (diff) | |
| download | xen-501b78cbc29a72d522cc435f22f8651f2733d3b2.tar.gz xen-501b78cbc29a72d522cc435f22f8651f2733d3b2.tar.bz2 xen-501b78cbc29a72d522cc435f22f8651f2733d3b2.zip | |
rombios: Protect the ax register before calling the TCG BIOS extensions function.
Signed-off-by: Stefan Berger <stefanb@us.ibm.com>
Diffstat (limited to 'tools/firmware/rombios')
| -rw-r--r-- | tools/firmware/rombios/rombios.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/firmware/rombios/rombios.c b/tools/firmware/rombios/rombios.c index d960222048..914fdcee19 100644 --- a/tools/firmware/rombios/rombios.c +++ b/tools/firmware/rombios/rombios.c @@ -10447,7 +10447,9 @@ rom_scan: ;; 3 ROM initialization entry point (FAR CALL) #if BX_TCGBIOS + push ax call _tcpa_start_option_rom_scan /* specs: 3.2.3.3 + 10.4.3 */ + pop ax #endif rom_scan_loop: |