Changeset 100337 in vbox for trunk/src/VBox/VMM/VMMR0/VMMR0JmpA-amd64.asm

Timestamp:

Jun 30, 2023 11:53:06 PM (17 months ago)

Author:

vboxsync

Message:

VMM/VMMR0JmpA-amd64.asm: Clarified comment; use simpler instruction for getting RSP.

File:

• trunk/src/VBox/VMM/VMMR0/VMMR0JmpA-amd64.asm (modified) (1 diff)

trunk/src/VBox/VMM/VMMR0/VMMR0JmpA-amd64.asm

@@ -89 +89 @@
     mov     [xDX + VMMR0JMPBUF.rip], xAX
  %ifdef ASM_CALL64_MSC
-    lea     r10, [rsp + 20h]            ; must save the spill area
+    lea     r10, [rsp + 20h]            ; Must skip the callee spill area.
  %else
-    lea     r10, [rsp]
+    mov     r10, rsp
  %endif
     mov     [xDX + VMMR0JMPBUF.rsp], r10