Changeset 46358 in vbox

Timestamp:

Jun 3, 2013 10:21:12 AM (12 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

86172

Message:

VMM: Remove u64RegisterMask HM member which is never really used anywhere.

Location:

trunk/src/VBox/VMM

Files:

• VMMR0/HMR0.cpp (modified) (1 diff)
• include/HMInternal.h (modified) (1 diff)
• testcase/tstVMStructSize.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMR0/HMR0.cpp

@@ -1432 +1432 @@
     /* Always reload the host context and the guest's CR0 register for the FPU bits (#NM, #MF, CR0.NE, CR0.TS, CR0.MP). */
     pVCpu->hm.s.fContextUseFlags |= HM_CHANGED_GUEST_CR0 | HM_CHANGED_HOST_CONTEXT;
-
-    /* Setup the register and mask according to the current execution mode. */
-    if (pCtx->msrEFER & MSR_K6_EFER_LMA)
-        pVM->hm.s.u64RegisterMask = UINT64_C(0xFFFFFFFFFFFFFFFF);
-    else
-        pVM->hm.s.u64RegisterMask = UINT64_C(0xFFFFFFFF);
 
     /* Enable VT-x or AMD-V if local init is required, or enable if it's a

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

@@ -297 +297 @@
     bool                        fTPRPatchingActive;
     bool                        u8Alignment[7];
-
-    /** And mask for copying register contents. */
-    uint64_t                    u64RegisterMask;
 
     /** Maximum ASID allowed. */

trunk/src/VBox/VMM/testcase/tstVMStructSize.cpp

@@ -402 +402 @@
 
     /* hm - 32-bit gcc won't align uint64_t naturally, so check. */
-    CHECK_MEMBER_ALIGNMENT(HM, u64RegisterMask, 8);
+    CHECK_MEMBER_ALIGNMENT(HM, uMaxAsid, 8);
     CHECK_MEMBER_ALIGNMENT(HM, vmx.hostCR4, 8);
     CHECK_MEMBER_ALIGNMENT(HM, vmx.msr.feature_ctrl, 8);