diff options
| -rw-r--r-- | core/pxelinux.asm | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/core/pxelinux.asm b/core/pxelinux.asm index 1ebd2b5e..93ef8b4a 100644 --- a/core/pxelinux.asm +++ b/core/pxelinux.asm @@ -176,6 +176,7 @@ _start1: ; if we want to reset", so that chainloading other NBPs will work. ; efi_csm_workaround: + push es les bp,[InitStack] ; GS:SP -> original stack les bx,[es:bp+44] ; Return address cmp word [es:bx],18CDh ; Already pointing to INT 18h? @@ -229,6 +230,7 @@ efi_csm_workaround: rep movsb .skip: + pop es ; Restore CS == DS == ES section .data16 alignz 4 |