diff options
Diffstat (limited to 'src/arch/x86/interface/pcbios/e820mangler.S')
| -rw-r--r-- | src/arch/x86/interface/pcbios/e820mangler.S | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/arch/x86/interface/pcbios/e820mangler.S b/src/arch/x86/interface/pcbios/e820mangler.S index ef5dc2754..b9e891dff 100644 --- a/src/arch/x86/interface/pcbios/e820mangler.S +++ b/src/arch/x86/interface/pcbios/e820mangler.S @@ -564,6 +564,8 @@ int15_88: int15: /* See if we want to intercept this call */ pushfw + cmpb $0, %cs:int15_intercept_flag + je 3f cmpw $0xe820, %ax jne 1f cmpl $SMAP, %edx @@ -587,3 +589,9 @@ int15: int15_vector: .long 0 .size int15_vector, . - int15_vector + + .section ".text16.data", "aw", @progbits + .globl int15_intercept_flag +int15_intercept_flag: + .byte 1 + .size int15_intercept_flag, . - int15_intercept_flag |