{"id":39017,"date":"2025-05-21T22:04:23","date_gmt":"2025-05-21T14:04:23","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/39017.html"},"modified":"2025-05-21T22:04:23","modified_gmt":"2025-05-21T14:04:23","slug":"ntmiremovepagebycolor%e5%87%bd%e6%95%b0%e5%88%86%e6%9e%90%e4%b9%8b%e8%84%b1%e9%93%be%e5%92%8c%e5%88%b7%e6%96%b0%e9%a2%9c%e8%89%b2%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/39017.html","title":{"rendered":"nt!MiRemovePageByColor\u51fd\u6570\u5206\u6790\u4e4b\u8131\u94fe\u548c\u5237\u65b0\u989c\u8272\u8868"},"content":{"rendered":"<\/p>\n

\u7b2c0\u90e8\u5206：\u80cc\u666f<\/p>\n

PFN_NUMBER FASTCALL MiRemoveZeroPage ( \u00a0\u00a0\u00a0 IN ULONG Color \u00a0\u00a0\u00a0 ) {<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ASSERT (Color < MmSecondaryColors); \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Page = FreePagesByColor[Color].Flink;<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 if (Page != MM_EMPTY_LIST) {<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \/\/ \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \/\/ Remove the first entry on the zeroed by color list. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \/\/<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Page = MiRemovePageByColor (Page, Color);<\/p>\n

\u7b2c\u4e00\u90e8\u5206：<\/p>\n

1: kd> p nt!MiRemoveZeroPage+0x11a: 80ac89b6 e825e4ffff\u00a0\u00a0\u00a0\u00a0\u00a0 call\u00a0\u00a0\u00a0 nt!MiRemovePageByColor (80ac6de0) 1: kd> t nt!MiRemovePageByColor: 80ac6de0 55\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 push\u00a0\u00a0\u00a0 ebp 1: kd> kc \u00a0# 00 nt!MiRemovePageByColor 01 nt!MiRemoveZeroPage 02 nt!MiPfPutPagesInTransition 03 nt!MmPrefetchPages 04 nt!CcPfPrefetchSections 05 nt!CcPfBootWorker 06 nt!PspSystemThreadStartup 07 nt!KiThreadStartup<\/p>\n<\/p>\n

1: kd> dv \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Page = 0x7b19b \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Color = 0x1b \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Next = 0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ListName = 0n-150603048 (No matching enumerant)<\/p>\n

1: kd> dd 81000000+0x7b19b*18 81b8a688\u00a0 0007b19a 001ec66c 0007b19c 00003000 81b8a698\u00a0 0007b15b 03ffffff<\/p>\n

\u7b2c\u4e8c\u90e8\u5206：\u9884\u5206\u67901<\/p>\n

\u00a0\u00a0 +0x00c u3\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : __unnamed \u00a0\u00a0\u00a0\u00a0\u00a0 +0x000 e1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : _MMPFNENTRY \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +0x000 Modified\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : Pos 0, 1 Bit \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +0x000 ReadInProgress\u00a0\u00a0 : Pos 1, 1 Bit \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +0x000 WriteInProgress\u00a0 : Pos 2, 1 Bit \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +0x000 PrototypePte\u00a0\u00a0\u00a0\u00a0 : Pos 3, 1 Bit \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +0x000 PageColor\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : Pos 4, 4 Bits\u00a0\u00a0 \u00a00000 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +0x000 PageLocation\u00a0\u00a0\u00a0\u00a0 : Pos 8, 3 Bits\u00a0\u00a0 \u00a0000\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0ZeroedPageList (0)<\/p>\n

1: kd> x nt!MmPageLocationList 80b14d04\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 nt!MmPageLocationList = struct _MMPFNLIST *[8] 1: kd> dx -r1 (*((ntkrnlmp!_MMPFNLIST * (*)[8])0x80b14d04)) (*((ntkrnlmp!_MMPFNLIST * (*)[8])0x80b14d04))\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 [Type: _MMPFNLIST * [8]] \u00a0\u00a0\u00a0 [0]\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0x80b14c94 [Type: _MMPFNLIST *] \u00a0\u00a0\u00a0 [1]\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0x80b14ca4 [Type: _MMPFNLIST *] \u00a0\u00a0\u00a0 [2]\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0x80b14cb4 [Type: _MMPFNLIST *] \u00a0\u00a0\u00a0 [3]\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0x80b14cc4 [Type: _MMPFNLIST *] \u00a0\u00a0\u00a0 [4]\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0x80b14cd4 [Type: _MMPFNLIST *] \u00a0\u00a0\u00a0 [5]\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0x80b14ce4 [Type: _MMPFNLIST *] \u00a0\u00a0\u00a0 [6]\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0x0 [Type: _MMPFNLIST *] \u00a0\u00a0\u00a0 [7]\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0x0 [Type: _MMPFNLIST *] 1: kd> dx -r1 ((ntkrnlmp!_MMPFNLIST *)0x80b14c94) ((ntkrnlmp!_MMPFNLIST *)0x80b14c94)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0x80b14c94 [Type: _MMPFNLIST *] \u00a0\u00a0\u00a0 [+0x000] Total\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0x70e85 [Type: unsigned long] \u00a0\u00a0\u00a0 [+0x004] ListName\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : ZeroedPageList (0) [Type: _MMLISTS] \u00a0\u00a0\u00a0 [+0x008] Flink\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0xed7 [Type: unsigned long] \u00a0\u00a0\u00a0 [+0x00c] Blink\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0xa130 [Type: unsigned long]<\/p>\n<\/p>\n

\u7b2c\u4e09\u90e8\u5206：\u9884\u5206\u67902<\/p>\n

1: kd> dd 81000000+0x7b19b*18 81b8a688\u00a0 0007b19a 001ec66c 0007b19c 00003000 81b8a698\u00a0 0007b15b 03ffffff<\/p>\n

\u00a0\u00a0\u00a0 Next = Pfn1->u1.Flink;\u00a0\u00a0 \u00a00007b19a \u00a0\u00a0\u00a0 Pfn1->u1.Flink = 0;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \/\/ Assumes Flink width is >= WsIndex width \u00a0\u00a0\u00a0 Previous = Pfn1->u2.Blink;\u00a0\u00a0 \u00a00007b19c \u00a0\u00a0\u00a0 Pfn1->u2.Blink = 0;<\/p>\n<\/p>\n

\u7b2c\u56db\u90e8\u5206：\u9884\u5206\u67903<\/p>\n

#define MM_EMPTY_LIST ((ULONG)0xFFFFFFFF) \/\/<\/p>\n

\u00a0\u00a0\u00a0 ColorHead->Flink = (PFN_NUMBER) Pfn1->OriginalPte.u.Long; \u00a0\u00a0\u00a0 if (ColorHead->Flink != MM_EMPTY_LIST) { \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 MI_PFN_ELEMENT (ColorHead->Flink)->u4.PteFrame = MM_EMPTY_LIST; \u00a0\u00a0\u00a0 }<\/p>\n

1: kd> dt _MMCOLOR_TABLES 0x81c00000+1b*c nt!_MMCOLOR_TABLES \u00a0\u00a0 +0x000 Flink\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0x7b19b \u00a0\u00a0 +0x004 Blink\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0x810f2688 Void \u00a0\u00a0 +0x008 Count\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0x1c35<\/p>\n<\/p>\n

1: kd> dd 81000000+0007b15b*18 81b8a088\u00a0 0007b15a 001ec56c 0007b15c 00003000 81b8a098\u00a0 0007b11b 0007b19b<\/p>\n<\/p>\n

\u7b2c\u4e94\u90e8\u5206：\u8c03\u8bd5<\/p>\n

\u00a0\u00a0\u00a0 Pfn1 = MI_PFN_ELEMENT (Page);81b8a688 \u00a0\u00a0\u00a0 NodeColor = Pfn1->u3.e1.PageColor;<\/p>\n

1: kd> p nt!MiRemovePageByColor+0x48: 80ac6e28 8b7e0c\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 mov\u00a0\u00a0\u00a0\u00a0 edi,dword ptr [esi+0Ch] 1: kd> r eax=001714d1 ebx=0000001b ecx=81000000 edx=0000001b esi=81b8a688<\/p>\n

1: kd> dd 81b8a688 81b8a688\u00a0 0007b19a 001ec66c 0007b19c 00003000 81b8a698\u00a0 0007b15b 03ffffff<\/p>\n<\/p>\n

\u00a0\u00a0\u00a0 ListHead = MmPageLocationList[Pfn1->u3.e1.PageLocation];\u00a0\u00a0 \u00a00 \u00a0\u00a0\u00a0 ListName = ListHead->ListName;\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0ZeroedPageList (0)\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0<\/p>\n

1: kd> p nt!MiRemovePageByColor+0x88: 80ac6e68 83e007\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 and\u00a0\u00a0\u00a0\u00a0 eax,7 1: kd> p nt!MiRemovePageByColor+0x8b: 80ac6e6b 8b0485044db180\u00a0 mov\u00a0\u00a0\u00a0\u00a0 eax,dword ptr nt!MmPageLocationList (80b14d04)[eax*4] 1: kd> r eax=00000000<\/p>\n

1: kd> x nt!MmPageLocationList 80b14d04\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 nt!MmPageLocationList = struct _MMPFNLIST *[8] 1: kd> dx -r1 (*((ntkrnlmp!_MMPFNLIST * (*)[8])0x80b14d04)) (*((ntkrnlmp!_MMPFNLIST * (*)[8])0x80b14d04))\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 [Type: _MMPFNLIST * [8]] \u00a0\u00a0\u00a0 [0]\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0x80b14c94 [Type: _MMPFNLIST *] \u00a0\u00a0\u00a0 [1]\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0x80b14ca4 [Type: _MMPFNLIST *] \u00a0\u00a0\u00a0 [2]\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0x80b14cb4 [Type: _MMPFNLIST *] \u00a0\u00a0\u00a0 [3]\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0x80b14cc4 [Type: _MMPFNLIST *] \u00a0\u00a0\u00a0 [4]\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0x80b14cd4 [Type: _MMPFNLIST *] \u00a0\u00a0\u00a0 [5]\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0x80b14ce4 [Type: _MMPFNLIST *] \u00a0\u00a0\u00a0 [6]\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0x0 [Type: _MMPFNLIST *] \u00a0\u00a0\u00a0 [7]\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0x0 [Type: _MMPFNLIST *] 1: kd> dx -r1 ((ntkrnlmp!_MMPFNLIST *)0x80b14c94) ((ntkrnlmp!_MMPFNLIST *)0x80b14c94)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0x80b14c94 [Type: _MMPFNLIST *] \u00a0\u00a0\u00a0 [+0x000] Total\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0x70e85 [Type: unsigned long] \u00a0\u00a0\u00a0 [+0x004] ListName\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : ZeroedPageList (0) [Type: _MMLISTS] \u00a0\u00a0\u00a0 [+0x008] Flink\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0xed7 [Type: unsigned long] \u00a0\u00a0\u00a0 [+0x00c] Blink\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0xa130 [Type: unsigned long]<\/p>\n<\/p>\n

\u7b2c\u516d\u90e8\u5206：<\/p>\n

1: kd> p nt!MiRemovePageByColor+0x95: 80ac6e75 ff08\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 dec\u00a0\u00a0\u00a0\u00a0 dword ptr [eax] 1: kd> r eax=80b14c94<\/p>\n

\u00a0\u00a0\u00a0 ListHead->Total -= 1;<\/p>\n

1: kd> dx -r1 ((ntkrnlmp!_MMPFNLIST *)0x80b14c94) ((ntkrnlmp!_MMPFNLIST *)0x80b14c94)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0x80b14c94 [Type: _MMPFNLIST *] \u00a0\u00a0\u00a0 [+0x000] Total\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0x70e84 [Type: unsigned long] \u00a0\u00a0\u00a0 [+0x004] ListName\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : ZeroedPageList (0) [Type: _MMLISTS] \u00a0\u00a0\u00a0 [+0x008] Flink\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0xed7 [Type: unsigned long] \u00a0\u00a0\u00a0 [+0x00c] Blink\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0xa130 [Type: unsigned long]<\/p>\n<\/p>\n

\u7b2c\u4e03\u90e8\u5206：<\/p>\n

\u00a0\u00a0\u00a0 Next = Pfn1->u1.Flink; \u00a0\u00a0\u00a0 Pfn1->u1.Flink = 0;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \/\/ Assumes Flink width is >= WsIndex width \u00a0\u00a0\u00a0 Previous = Pfn1->u2.Blink; \u00a0\u00a0\u00a0 Pfn1->u2.Blink = 0;<\/p>\n

1: kd> dd 81b8a688 81b8a688\u00a0 00000000 001ec66c 00000000 00003000 81b8a698\u00a0 0007b15b 03ffffff<\/p>\n<\/p>\n

\u00a0\u00a0\u00a0 else { \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Pfn2 = MI_PFN_ELEMENT(Next); \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Pfn2->u2.Blink = Previous; \u00a0\u00a0\u00a0 }<\/p>\n<\/p>\n

1: kd> dd 81000000+0x7b19a*18 81b8a670\u00a0 0007b199 001ec668 0007b19b 00003000 81b8a680\u00a0 0007b15a 0007b1da<\/p>\n

\u00a0\u00a0\u00a0 else { \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Pfn2 = MI_PFN_ELEMENT(Next); \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Pfn2->u2.Blink = Previous; \u00a0\u00a0\u00a0 } 1: kd> dd 81000000+0x7b19a*18 81b8a670\u00a0 0007b199 001ec668 0007b19c 00003000 81b8a680\u00a0 0007b15a 0007b1da<\/p>\n<\/p>\n

\u00a0\u00a0\u00a0 else { \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Pfn2 = MI_PFN_ELEMENT(Previous); \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Pfn2->u1.Flink = Next; \u00a0\u00a0\u00a0 }<\/p>\n<\/p>\n

1: kd> dd 81000000+0x7b19c*18 81b8a6a0\u00a0 0007b19a 001ec670 0007b19d 00003000 81b8a6b0\u00a0 0007b15c 0007b1dc<\/p>\n<\/p>\n

u1\u548cu2\u8131\u94fe\u5b8c\u6210\u3002<\/p>\n

\u7b2c\u516b\u90e8\u5206：<\/p>\n

\u00a0\u00a0 Pfn1->u3.e2.ShortFlags = 0; \u00a0\u00a0\u00a0 Pfn1->u3.e1.PageColor = NodeColor; \u00a0\u00a0\u00a0 Pfn1->u3.e1.CacheAttribute = MiNotMapped;<\/p>\n

typedef enum _MI_PFN_CACHE_ATTRIBUTE { \u00a0\u00a0\u00a0 MiNonCached,\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a00 \u00a0\u00a0\u00a0 MiCached,\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a01 \u00a0\u00a0\u00a0 MiWriteCombined,\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a02 \u00a0\u00a0\u00a0 MiNotMapped\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a03 } MI_PFN_CACHE_ATTRIBUTE, *PMI_PFN_CACHE_ATTRIBUTE;<\/p>\n

1: kd> dd 81000000+0x7b19b*18 81b8a688\u00a0 00000000 001ec66c 00000000 00003000 81b8a698\u00a0 0007b15b 03ffffff<\/p>\n

\u00a0\u00a0 +0x00c u3\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : __unnamed \u00a0\u00a0\u00a0\u00a0\u00a0 +0x000 e1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : _MMPFNENTRY \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +0x000 Modified\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : Pos 0, 1 Bit \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +0x000 ReadInProgress\u00a0\u00a0 : Pos 1, 1 Bit \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +0x000 WriteInProgress\u00a0 : Pos 2, 1 Bit \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +0x000 PrototypePte\u00a0\u00a0\u00a0\u00a0 : Pos 3, 1 Bit \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +0x000 PageColor\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : Pos 4, 4 Bits \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +0x000 PageLocation\u00a0\u00a0\u00a0\u00a0 : Pos 8, 3 Bits \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +0x000 RemovalRequested : Pos 11, 1 Bit \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 +0x000 CacheAttribute\u00a0\u00a0 : Pos 12, 2 Bits\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a011=3<\/p>\n<\/p>\n

\u7b2c\u4e5d\u90e8\u5206：<\/p>\n<\/p>\n

\u00a0\u00a0\u00a0 \/\/ \u00a0\u00a0\u00a0 \/\/ Update the color lists. \u00a0\u00a0\u00a0 \/\/<\/p>\n

\u00a0\u00a0\u00a0 ASSERT (Color < MmSecondaryColors);<\/p>\n

\u00a0\u00a0\u00a0 ColorHead = &MmFreePagesByColor[ListName][Color]; \u00a0\u00a0\u00a0 ASSERT (ColorHead->Count >= 1); \u00a0\u00a0\u00a0 ColorHead->Flink = (PFN_NUMBER) Pfn1->OriginalPte.u.Long; \u00a0\u00a0\u00a0 if (ColorHead->Flink != MM_EMPTY_LIST) { \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 MI_PFN_ELEMENT (ColorHead->Flink)->u4.PteFrame = MM_EMPTY_LIST; \u00a0\u00a0\u00a0 }<\/p>\n<\/p>\n

1: kd> dt _MMCOLOR_TABLES 0x81c00000+1b*c nt!_MMCOLOR_TABLES \u00a0\u00a0 +0x000 Flink\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0x7b19b \u00a0\u00a0 +0x004 Blink\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0x810f2688 Void \u00a0\u00a0 +0x008 Count\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0x1c35<\/p>\n<\/p>\n

1: kd> p nt!MiRemovePageByColor+0x181: 80ac6f61 8d3c81\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 lea\u00a0\u00a0\u00a0\u00a0 edi,[ecx+eax*4] 1: kd> pr eax=00000051 ebx=0000001b ecx=81c00000 edx=81000000 esi=81b8a688 edi=81c00144<\/p>\n

1: kd> dd 0x81c00000+1b*c 81c00144\u00a0 0007b19b 810f2688 00001c35<\/p>\n<\/p>\n

\u00a0\u00a0\u00a0 ColorHead->Flink = (PFN_NUMBER) Pfn1->OriginalPte.u.Long;\u00a0\u00a0 \u00a0=0007b15b<\/p>\n

1: kd> dd 81000000+0x7b19b*18 81b8a688\u00a0 00000000 001ec66c 00000000 00003000 81b8a698\u00a0 0007b15b 03ffffff<\/p>\n

1: kd> dt _MMCOLOR_TABLES 0x81c00000+1b*c nt!_MMCOLOR_TABLES \u00a0\u00a0 +0x000 Flink\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0x7b15b \u00a0\u00a0 +0x004 Blink\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0x810f2688 Void \u00a0\u00a0 +0x008 Count\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0x1c35<\/p>\n<\/p>\n

1: kd> dd 81000000+0x7b15b*18 81b8a088\u00a0 0007b15a 001ec56c 0007b15c 00003000 81b8a098\u00a0 0007b11b 0007b19b<\/p>\n

\u00a0\u00a0\u00a0 if (ColorHead->Flink != MM_EMPTY_LIST) { \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 MI_PFN_ELEMENT (ColorHead->Flink)->u4.PteFrame = MM_EMPTY_LIST; \u00a0\u00a0\u00a0 } 1: kd> dd 81000000+0x7b15b*18 81b8a088\u00a0 0007b15a 001ec56c 0007b15c 00003000 81b8a098\u00a0 0007b11b 03ffffff<\/p>\n

\u7b2c\u5341\u90e8\u5206：<\/p>\n

\u00a0\u00a0\u00a0 ColorHead->Count -= 1;<\/p>\n

1: kd> dt _MMCOLOR_TABLES 0x81c00000+1b*c nt!_MMCOLOR_TABLES \u00a0\u00a0 +0x000 Flink\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0x7b15b \u00a0\u00a0 +0x004 Blink\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0x810f2688 Void \u00a0\u00a0 +0x008 Count\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0x1c34<\/p>\n

\u7b2c\u5341\u4e00\u90e8\u5206：<\/p>\n

1: kd> p nt!MiRemovePageByColor+0x213: 80ac6ff3 c9\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 leave 1: kd> r eax=0007b19b<\/p>\n

1: kd> dd 81000000+0x7b19b*18 81b8a688\u00a0 00000000 001ec66c 00000000 00003000 81b8a698\u00a0 0007b15b 03ffffff<\/p>\n","protected":false},"excerpt":{"rendered":"

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