Changeset 41931 in vbox for trunk/src/VBox/VMM/include

Timestamp:

Jun 27, 2012 4:12:16 PM (13 years ago)

Author:

vboxsync

Message:

TRPM: Save state directly to the CPUMCPU context member instead of putting on the stack. this avoid copying the state around before returning to host context to service an IRQ, or before using IEM.

Location:

trunk/src/VBox/VMM/include

Files:

• CPUMInternal.h (modified) (2 diffs)
• CPUMInternal.mac (modified) (2 diffs)

trunk/src/VBox/VMM/include/CPUMInternal.h

@@ -369 +369 @@
     CPUMCTXMSRS             GuestMsrs;
 
-    /** Pointer to the current hypervisor core context - R3Ptr. */
-    R3PTRTYPE(PCPUMCTXCORE) pHyperCoreR3;
-    /** Pointer to the current hypervisor core context - R0Ptr. */
-    R0PTRTYPE(PCPUMCTXCORE) pHyperCoreR0;
-    /** Pointer to the current hypervisor core context - RCPtr. */
-    RCPTRTYPE(PCPUMCTXCORE) pHyperCoreRC;
-
     /** Use flags.
      * These flags indicates both what is to be used and what has been used.
@@ -401 +394 @@
 
     /** Align the structure on a 64-byte boundary. */
-    uint8_t                 abPadding2[HC_ARCH_BITS == 32 ? 34 : 26];
+    uint8_t                 abPadding2[HC_ARCH_BITS == 32 ? 48 : 46];
 } CPUMCPU;
 /** Pointer to the CPUMCPU instance data residing in the shared VMCPU structure. */

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

@@ -424 +424 @@
     ; Other stuff.
     ;
-    ; hypervisor core context.
-    .pHyperCoreR3         RTR3PTR_RES   1
-    .pHyperCoreR0         RTR0PTR_RES   1
-    .pHyperCoreRC         RTRCPTR_RES   1
-
     .fUseFlags            resd    1
     .fChanged             resd    1
@@ -437 +432 @@
 
 %if RTHCPTR_CB == 8
-    .abPadding2           resb    26
+    .abPadding2           resb    46
 %else
-    .abPadding2           resb    34
+    .abPadding2           resb    48
 %endif