[FREELDR] Allow Freeloader to boot Vista revamp of PR #1905 (#6479)

[FREELDR] Add "WindowsVista" boot type
[FREELDR] Set GDT correctly for Vista
[FREELDR] Map first page of memory, this is an observed behavior, and
also increases stability boot Checked windows 2003 SP2 ntoskrnl with
freeloader.
[SDK] Don't assert on big keys in bootloader

Co-authored-by: Justin Miller <justin.miller@reactos.org>

boot/freeldr/freeldr/bootmgr.c

@@ -69,6 +69,7 @@ OSLoadingMethods[] =
 #endif
     {"Windows"     , EditCustomBootNTOS , LoadAndBootWindows},
     {"Windows2003" , EditCustomBootNTOS , LoadAndBootWindows},
+    {"WindowsVista", EditCustomBootNTOS , LoadAndBootWindows},
 };
 
 /* FUNCTIONS ******************************************************************/

boot/freeldr/freeldr/ntldr/arch/amd64/winldr.c

@@ -346,7 +346,8 @@ Amd64SetupIdt(PVOID IdtBase)
 }
 
 VOID
-WinLdrSetProcessorContext(void)
+WinLdrSetProcessorContext(
+    _In_ USHORT OperatingSystemVersion)
 {
     TRACE("WinLdrSetProcessorContext\n");
 

boot/freeldr/freeldr/ntldr/arch/arm/winldr.c

@@ -249,7 +249,8 @@ MempAllocatePageTables(VOID)
 }
 
 VOID
-WinLdrSetProcessorContext(VOID)
+WinLdrSetProcessorContext(
+    _In_ USHORT OperatingSystemVersion)
 {
     ARM_CONTROL_REGISTER ControlRegister;
     ARM_TTB_REGISTER TtbRegister;

boot/freeldr/freeldr/ntldr/arch/i386/winldr.c

@@ -245,7 +245,7 @@ MempSetupPaging(IN PFN_NUMBER StartPage,
         }
 
         PhysicalPT[Page & 0x3ff].PageFrameNumber = Page;
-        PhysicalPT[Page & 0x3ff].Valid = (Page != 0);
+        PhysicalPT[Page & 0x3ff].Valid = 1;
         PhysicalPT[Page & 0x3ff].Write = (Page != 0);
 
         if (KernelMapping)
@@ -429,7 +429,8 @@ void WinLdrSetupMachineDependent(PLOADER_PARAMETER_BLOCK LoaderBlock)
 
 
 VOID
-WinLdrSetProcessorContext(void)
+WinLdrSetProcessorContext(
+    _In_ USHORT OperatingSystemVersion)
 {
     GDTIDT GdtDesc, IdtDesc, OldIdt;
     PKGDTENTRY    pGdt;
@@ -526,15 +527,19 @@ WinLdrSetProcessorContext(void)
      * Longhorn/Vista reports LimitLow == 0x0fff == MM_PAGE_SIZE - 1, whereas
      * Windows 7+ uses larger sizes there (not aligned on a page boundary).
      */
-#if 1
+    if (OperatingSystemVersion < _WIN32_WINNT_VISTA)
-    /* Server 2003 way */
+    {
-    KiSetGdtEntryEx(KiGetGdtEntry(pGdt, KGDT_R0_PCR), (ULONG32)Pcr, 0x1,
+        /* Server 2003 way */
-                    TYPE_DATA, DPL_SYSTEM, TRUE, 2);
+        KiSetGdtEntryEx(KiGetGdtEntry(pGdt, KGDT_R0_PCR), (ULONG32)Pcr, 0x1,
-#else
+                        TYPE_DATA, DPL_SYSTEM, TRUE, 2);
-    /* Vista+ way */
+    }
-    KiSetGdtEntry(KiGetGdtEntry(pGdt, KGDT_R0_PCR), (ULONG32)Pcr, MM_PAGE_SIZE - 1,
+    else
-                  TYPE_DATA, DPL_SYSTEM, 2);
+    {
-#endif
+        /* Vista+ way */
+        KiSetGdtEntry(KiGetGdtEntry(pGdt, KGDT_R0_PCR), (ULONG32)Pcr, MM_PAGE_SIZE - 1,
+                      TYPE_DATA, DPL_SYSTEM, 2);
+    }
+
     // DumpGDTEntry(GdtDesc.Base, KGDT_R0_PCR);
 
     /* KGDT_R3_TEB (0x38) Thread Environment Block Selector (Ring 3) */

boot/freeldr/freeldr/ntldr/winldr.c

@@ -255,6 +255,15 @@ WinLdrInitializePhase1(PLOADER_PARAMETER_BLOCK LoaderBlock,
         // FIXME: Extension->AcpiTableSize;
     }
 
+    if (VersionToBoot >= _WIN32_WINNT_VISTA)
+    {
+        Extension->BootViaWinload = 1;
+        Extension->LoaderPerformanceData = PaToVa(&WinLdrSystemBlock->LoaderPerformanceData);
+
+        InitializeListHead(&Extension->BootApplicationPersistentData);
+        List_PaToVa(&Extension->BootApplicationPersistentData);
+    }
+
 #ifdef _M_IX86
     /* Set headless block pointer */
     if (WinLdrTerminalConnected)
@@ -999,6 +1008,10 @@ LoadAndBootWindows(
     {
         OperatingSystemVersion = _WIN32_WINNT_NT4;
     }
+    else if (_stricmp(ArgValue, "WindowsVista") == 0)
+    {
+        OperatingSystemVersion = _WIN32_WINNT_VISTA;
+    }
     else
     {
         ERR("Unknown 'BootType' value '%s', aborting!\n", ArgValue);
@@ -1245,7 +1258,7 @@ LoadAndBootWindowsCommon(
     WinLdrSetupMemoryLayout(LoaderBlock);
 
     /* Set processor context */
-    WinLdrSetProcessorContext();
+    WinLdrSetProcessorContext(OperatingSystemVersion);
 
     /* Save final value of LoaderPagesSpanned */
     LoaderBlock->Extension->LoaderPagesSpanned = LoaderPagesSpanned;

boot/freeldr/freeldr/ntldr/winldr.h

@@ -58,6 +58,7 @@ typedef struct _LOADER_SYSTEM_BLOCK
     CHAR NtBootPathName[MAX_PATH+1];
     CHAR NtHalPathName[MAX_PATH+1];
     ARC_DISK_INFORMATION ArcDiskInformation;
+    LOADER_PERFORMANCE_DATA LoaderPerformanceData;
 } LOADER_SYSTEM_BLOCK, *PLOADER_SYSTEM_BLOCK;
 
 extern PLOADER_SYSTEM_BLOCK WinLdrSystemBlock;
@@ -164,7 +165,8 @@ VOID
 WinLdrSetupMachineDependent(PLOADER_PARAMETER_BLOCK LoaderBlock);
 
 VOID
-WinLdrSetProcessorContext(VOID);
+WinLdrSetProcessorContext(
+    _In_ USHORT OperatingSystemVersion);
 
 // arch/xxx/winldr.c
 BOOLEAN

boot/freeldr/freeldr/ntldr/wlmemory.c

@@ -185,7 +185,7 @@ WinLdrSetupMemoryLayout(IN OUT PLOADER_PARAMETER_BLOCK LoaderBlock)
     PPAGE_LOOKUP_TABLE_ITEM MemoryMap;
     ULONG LastPageType;
     //PKTSS Tss;
-    //BOOLEAN Status;
+    BOOLEAN Status;
 
     /* Cleanup heap */
     FrLdrHeapCleanupAll();
@@ -229,15 +229,14 @@ WinLdrSetupMemoryLayout(IN OUT PLOADER_PARAMETER_BLOCK LoaderBlock)
     MemoryMapSizeInPages = (NoEntries * sizeof(PAGE_LOOKUP_TABLE_ITEM) + MM_PAGE_SIZE - 1) / MM_PAGE_SIZE;
 
     TRACE("Got memory map with %d entries\n", NoEntries);
-#if 0
+
-    // Always contiguously map low 1Mb of memory
+    // Always map first page of memory
-    Status = MempSetupPaging(0, 0x100, FALSE);
+    Status = MempSetupPaging(0, 1, FALSE);
     if (!Status)
     {
-        ERR("Error during MempSetupPaging of low 1Mb\n");
+        ERR("Error during MempSetupPaging of first page\n");
         return FALSE;
     }
-#endif
 
     /* Before creating the map, we need to map pages to kernel mode */
     LastPageIndex = 1;

sdk/lib/cmlib/cmlib.h

@@ -379,8 +379,12 @@ extern ULONG CmlibTraceLevel;
 //
 // Hack since big keys are not yet supported
 //
+#ifdef _BLDR_ 
+#define ASSERT_VALUE_BIG(h, s) DbgPrint("Big keys aren't supported!\n");
+#else 
 #define ASSERT_VALUE_BIG(h, s)  \
     ASSERTMSG("Big keys not supported!\n", !CmpIsKeyValueBig(h, s));
+#endif
 
 //
 // Returns whether or not this is a small valued key