Changeset 97281 in vbox for trunk/src/VBox/VMM/VMMAll/VMXAllTemplate.cpp.h

Timestamp:

Oct 24, 2022 2:58:21 PM (2 years ago)

Author:

vboxsync

Message:

VMM/cpumctx.h: Set CPUMX86EFLAGS_HW_BITS to 24 as there seems to be no clear performance difference to 32. This should allow IEM and others to get away with more efficient encoding of RFLAGS/fIntInhibit updates later (see code comment).

File:

• trunk/src/VBox/VMM/VMMAll/VMXAllTemplate.cpp.h (modified) (1 diff)

trunk/src/VBox/VMM/VMMAll/VMXAllTemplate.cpp.h

@@ -4810 +4810 @@
             /* Construct the stack frame for the interrupt/exception handler. */
             VBOXSTRICTRC rcStrict;
-            rcStrict = hmR0VmxRealModeGuestStackPush(pVCpu, pCtx->eflags.u);
+            rcStrict = hmR0VmxRealModeGuestStackPush(pVCpu, (uint16_t)pCtx->eflags.u);
             if (rcStrict == VINF_SUCCESS)
             {