diff options
Diffstat (limited to 'gpxe/src/arch/i386/firmware/pcbios/fakee820.c')
| -rw-r--r-- | gpxe/src/arch/i386/firmware/pcbios/fakee820.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gpxe/src/arch/i386/firmware/pcbios/fakee820.c b/gpxe/src/arch/i386/firmware/pcbios/fakee820.c index e171edfd..552bf41d 100644 --- a/gpxe/src/arch/i386/firmware/pcbios/fakee820.c +++ b/gpxe/src/arch/i386/firmware/pcbios/fakee820.c @@ -63,6 +63,8 @@ void fake_e820 ( void ) { "cmpl $0x534d4150, %%edx\n\t" "jne 99f\n\t" "pushaw\n\t" + "movw %%sp, %%bp\n\t" + "andb $~0x01, 22(%%bp)\n\t" /* Clear return CF */ "leaw e820map(%%bx), %%si\n\t" "cs rep movsb\n\t" "popaw\n\t" @@ -73,8 +75,7 @@ void fake_e820 ( void ) { "xorl %%ebx,%%ebx\n\t" "\n1:\n\t" "popfw\n\t" - "clc\n\t" - "lret $2\n\t" + "iret\n\t" "\n99:\n\t" "popfw\n\t" "ljmp *%%cs:real_int15_vector\n\t" ) |