Changeset 91751 in vbox

Timestamp:

Oct 15, 2021 8:48:31 AM (3 years ago)

Author:

vboxsync

Message:

VMM: Reverted darwin stack change. Forgot that the ring-0 stack isn't fixed to the thread. sigh

Location:

trunk/src/VBox/VMM

Files:

• Makefile.kmk (modified) (2 diffs)
• include/VMMInternal.mac (modified) (1 diff)

trunk/src/VBox/VMM/Makefile.kmk

@@ -84 +84 @@
 VBoxVMM_DEFS    += RTMEM_WRAP_TO_EF_APIS
 endif
+VBoxVMM_DEFS.darwin = VMM_R0_SWITCH_STACK
 
 VBoxVMM_INCS     = \
@@ -468 +469 @@
 VMMR0_DEFS     += VMM_R0_TOUCH_FPU
  endif
+VMMR0_DEFS.darwin = VMM_R0_SWITCH_STACK
 VMMR0_DEFS.win.amd64  = VBOX_WITH_KERNEL_USING_XMM
 

trunk/src/VBox/VMM/include/VMMInternal.mac

@@ -24 +24 @@
 %ifndef VMM_R0_SWITCH_STACK
  %ifndef VMM_R0_NO_SWITCH_STACK
-  ; No-one uses stack switching any more.
+  %ifdef RT_OS_DARWIN
+   %define VMM_R0_SWITCH_STACK
+  %endif
  %endif
 %endif