Changeset 96966 in vbox

Timestamp:

Oct 3, 2022 12:09:15 PM (2 years ago)

Author:

vboxsync

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

153887

Message:

VMM/PGM: Nested VMX: bugref:10092 Remove unused function used early during debugging.

File:

• trunk/src/VBox/VMM/VMMAll/PGMAllPool.cpp (modified) (3 diffs)

trunk/src/VBox/VMM/VMMAll/PGMAllPool.cpp

@@ -4673 +4673 @@
 }
 
+
 #ifdef VBOX_WITH_NESTED_HWVIRT_VMX_EPT
-
 /**
  * Clears references to shadowed pages in a SLAT EPT page table.
@@ -4699 +4699 @@
     }
 }
-
-# if 0
-/**
- * Clears refernces to shadowed pages in a SLAT EPT PM4 table.
- *
- * @param   pPool       The pool.
- * @param   pPage       The page.
- * @param   pShwPml4    The shadow PML4 table.
- */
-DECLINLINE(void) pgmPoolTrackDerefNestedPML4EPT(PPGMPOOL pPool, PPGMPOOLPAGE pPage, PEPTPML4 pShwPml4)
-{
-    /** @todo later merge this with 64-bit PML and pass the assert and present masks as
-     *        parameters. */
-    Assert(PGMPOOL_PAGE_IS_NESTED(pPage));
-    for (unsigned i = 0; i < RT_ELEMENTS(pShwPml4->a); i++)
-    {
-        X86PGPAEUINT const uPml4e = pShwPml4->a[i].u;
-        Assert((uPml4e & (EPT_PML4E_MBZ_MASK | UINT64_C(0xfff0000000000000))) == 0);
-        if (uPml4e & EPT_PRESENT_MASK)
-        {
-            PPGMPOOLPAGE pSubPage = (PPGMPOOLPAGE)RTAvloHCPhysGet(&pPool->HCPhysTree, uPml4e & EPT_PML4E_PG_MASK);
-            if (pSubPage)
-                pgmPoolTrackFreeUser(pPool, pSubPage, pPage->idx, i);
-            else
-                AssertFatalMsgFailed(("%RX64\n", uPml4e & EPT_PML4E_PG_MASK));
-        }
-    }
-}
-# endif
-
 #endif /* VBOX_WITH_NESTED_HWVIRT_VMX_EPT */
+
 
 /**
@@ -5072 +5043 @@
             pgmPoolTrackDerefPDPTEPT(pPool, pPage, (PEPTPDPT)pvShw);
             break;
-
-        case PGMPOOLKIND_EPT_PML4_FOR_EPT_PML4:
-            //pgmPoolTrackDerefNestedPML4EPT(pPool, pPage, (PEPTPML4)pvShw);
-            RT_FALL_THRU();
 #endif