[tkreuzer] 35549: Implement KiSetProcessorType, KiGetCpuVendor, KiGetFeatureBits, KiGetCacheInformation, KiSetCr0Bits and KiInitializeTss based on x86 implementation. Fix and enable Code in KiInitalizeKernel, enable call to HalInitializeProcessor.
23 Aug
2008
23 Aug
'08
2:11 a.m.
Author: tkreuzer
Date: Fri Aug 22 21:11:09 2008
New Revision: 35549
URL: http://svn.reactos.org/svn/reactos?rev=35549&view=rev
Log:
Implement KiSetProcessorType, KiGetCpuVendor, KiGetFeatureBits, KiGetCacheInformation,
KiSetCr0Bits and KiInitializeTss based on x86 implementation. Fix and enable Code in
KiInitalizeKernel, enable call to HalInitializeProcessor.
Modified:
branches/ros-amd64-bringup/reactos/ntoskrnl/include/internal/amd64/ke.h
branches/ros-amd64-bringup/reactos/ntoskrnl/ke/amd64/cpu.c
branches/ros-amd64-bringup/reactos/ntoskrnl/ke/amd64/kiinit.c
Modified: branches/ros-amd64-bringup/reactos/ntoskrnl/include/internal/amd64/ke.h
URL:
http://svn.reactos.org/svn/reactos/branches/ros-amd64-bringup/reactos/ntosk…
==============================================================================
--- branches/ros-amd64-bringup/reactos/ntoskrnl/include/internal/amd64/ke.h [iso-8859-1]
(original)
+++ branches/ros-amd64-bringup/reactos/ntoskrnl/include/internal/amd64/ke.h [iso-8859-1]
Fri Aug 22 21:11:09 2008
@@ -75,7 +75,8 @@
Ki386InitializeTss(
IN PKTSS Tss,
IN PKIDTENTRY Idt,
- IN PKGDTENTRY Gdt
+ IN PKGDTENTRY Gdt,
+ IN UINT64 Stack
);
VOID KiDivideErrorFault();
Modified: branches/ros-amd64-bringup/reactos/ntoskrnl/ke/amd64/cpu.c
URL:
http://svn.reactos.org/svn/reactos/branches/ros-amd64-bringup/reactos/ntosk…
==============================================================================
--- branches/ros-amd64-bringup/reactos/ntoskrnl/ke/amd64/cpu.c [iso-8859-1] (original)
+++ branches/ros-amd64-bringup/reactos/ntoskrnl/ke/amd64/cpu.c [iso-8859-1] Fri Aug 22
21:11:09 2008
@@ -12,32 +12,475 @@
#define NDEBUG
#include <debug.h>
+/* FIXME: Local EFLAGS defines not used anywhere else */
+#define EFLAGS_IOPL 0x3000
+#define EFLAGS_NF 0x4000
+#define EFLAGS_RF 0x10000
+#define EFLAGS_ID 0x200000
+
/* GLOBALS *******************************************************************/
/* The Boot TSS */
KTSS64 KiBootTss;
-/* The TSS to use for Double Fault Traps (INT 0x9) */
-UCHAR KiDoubleFaultTSS[KTSS_IO_MAPS];
-
-/* The TSS to use for NMI Fault Traps (INT 0x2) */
-UCHAR KiNMITSS[KTSS_IO_MAPS];
-
/* CPU Features and Flags */
+ULONG KeI386CpuType;
+ULONG KeI386CpuStep;
ULONG KeI386MachineType;
-
+ULONG KeI386NpxPresent = 1;
+ULONG KeI386XMMIPresent = 0;
+ULONG KeI386FxsrPresent = 0;
CHAR KeNumberProcessors = 0;
+BOOLEAN KiI386PentiumLockErrataPresent;
+BOOLEAN KiSMTProcessorsPresent;
+
+/* CPU Signatures */
+static const CHAR CmpIntelID[] = "GenuineIntel";
+static const CHAR CmpAmdID[] = "AuthenticAMD";
+static const CHAR CmpCyrixID[] = "CyrixInstead";
+static const CHAR CmpTransmetaID[] = "GenuineTMx86";
+static const CHAR CmpCentaurID[] = "CentaurHauls";
+static const CHAR CmpRiseID[] = "RiseRiseRise";
/* FUNCTIONS *****************************************************************/
+
+VOID
+NTAPI
+KiSetProcessorType(VOID)
+{
+ ULONG64 EFlags;
+ int Reg[4];
+ ULONG Stepping, Type;
+
+ /* Start by assuming no CPUID data */
+ KeGetCurrentPrcb()->CpuID = 0;
+
+ /* Save EFlags */
+ Ke386SaveFlags(EFlags);
+
+ /* Do CPUID 1 now */
+ __cpuid(Reg, 1);
+
+ /*
+ * Get the Stepping and Type. The stepping contains both the
+ * Model and the Step, while the Type contains the returned Type.
+ * We ignore the family.
+ *
+ * For the stepping, we convert this: zzzzzzxy into this: x0y
+ */
+ Stepping = Reg[0] & 0xF0;
+ Stepping <<= 4;
+ Stepping += (Reg[0] & 0xFF);
+ Stepping &= 0xF0F;
+ Type = Reg[0] & 0xF00;
+ Type >>= 8;
+
+ /* Save them in the PRCB */
+ KeGetCurrentPrcb()->CpuID = TRUE;
+ KeGetCurrentPrcb()->CpuType = (UCHAR)Type;
+ KeGetCurrentPrcb()->CpuStep = (USHORT)Stepping;
+
+ /* Restore EFLAGS */
+ Ke386RestoreFlags(EFlags);
+}
+
+ULONG
+NTAPI
+KiGetCpuVendor(VOID)
+{
+ PKPRCB Prcb = KeGetCurrentPrcb();
+ ULONG Vendor[5];
+ ULONG Temp;
+
+ /* Assume no Vendor ID and fail if no CPUID Support. */
+ Prcb->VendorString[0] = 0;
+ if (!Prcb->CpuID) return 0;
+
+ /* Get the Vendor ID and null-terminate it */
+ __cpuid(Vendor, 0);
+ Vendor[4] = 0;
+
+ /* Re-arrange vendor string */
+ Temp = Vendor[2];
+ Vendor[2] = Vendor[3];
+ Vendor[3] = Temp;
+
+ /* Copy it to the PRCB and null-terminate it again */
+ RtlCopyMemory(Prcb->VendorString,
+ &Vendor[1],
+ sizeof(Prcb->VendorString) - sizeof(CHAR));
+ Prcb->VendorString[sizeof(Prcb->VendorString) - sizeof(CHAR)] = ANSI_NULL;
+
+ /* Now check the CPU Type */
+ if (!strcmp(Prcb->VendorString, CmpIntelID))
+ {
+ return CPU_INTEL;
+ }
+ else if (!strcmp(Prcb->VendorString, CmpAmdID))
+ {
+ return CPU_AMD;
+ }
+ else if (!strcmp(Prcb->VendorString, CmpCyrixID))
+ {
+ DPRINT1("Cyrix CPUs not fully supported\n");
+ return 0;
+ }
+ else if (!strcmp(Prcb->VendorString, CmpTransmetaID))
+ {
+ DPRINT1("Transmeta CPUs not fully supported\n");
+ return 0;
+ }
+ else if (!strcmp(Prcb->VendorString, CmpCentaurID))
+ {
+ DPRINT1("VIA CPUs not fully supported\n");
+ return 0;
+ }
+ else if (!strcmp(Prcb->VendorString, CmpRiseID))
+ {
+ DPRINT1("Rise CPUs not fully supported\n");
+ return 0;
+ }
+
+ /* Invalid CPU */
+ return 0;
+}
+
+ULONG
+NTAPI
+KiGetFeatureBits(VOID)
+{
+ PKPRCB Prcb = KeGetCurrentPrcb();
+ ULONG Vendor;
+ ULONG FeatureBits = KF_WORKING_PTE;
+ ULONG Reg[4];
+ BOOLEAN ExtendedCPUID = TRUE;
+ ULONG CpuFeatures = 0;
+
+ /* Get the Vendor ID */
+ Vendor = KiGetCpuVendor();
+
+ /* Make sure we got a valid vendor ID at least. */
+ if (!Vendor) return FeatureBits;
+
+ /* Get the CPUID Info. Features are in Reg[3]. */
+ __cpuid(Reg, 1);
+
+ /* Set the initial APIC ID */
+ Prcb->InitialApicId = (UCHAR)(Reg[1] >> 24);
+
+ /* Check for AMD CPU */
+ if (Vendor == CPU_AMD)
+ {
+ /* Check if this is a K5 or higher. */
+ if ((Reg[0] & 0x0F00) >= 0x0500)
+ {
+ /* Check if this is a K5 specifically. */
+ if ((Reg[0] & 0x0F00) == 0x0500)
+ {
+ /* Get the Model Number */
+ switch (Reg[0] & 0x00F0)
+ {
+ /* Check if this is the Model 1 */
+ case 0x0010:
+
+ /* Check if this is Step 0 or 1. They don't support PGE */
+ if ((Reg[0] & 0x000F) > 0x03) break;
+
+ case 0x0000:
+
+ /* Model 0 doesn't support PGE at all. */
+ Reg[3] &= ~0x2000;
+ break;
+
+ case 0x0080:
+
+ /* K6-2, Step 8 and over have support for MTRR. */
+ if ((Reg[0] & 0x000F) >= 0x8) FeatureBits |= KF_AMDK6MTRR;
+ break;
+
+ case 0x0090:
+
+ /* As does the K6-3 */
+ FeatureBits |= KF_AMDK6MTRR;
+ break;
+
+ default:
+ break;
+ }
+ }
+ }
+ else
+ {
+ /* Families below 5 don't support PGE, PSE or CMOV at all */
+ Reg[3] &= ~(0x08 | 0x2000 | 0x8000);
+
+ /* They also don't support advanced CPUID functions. */
+ ExtendedCPUID = FALSE;
+ }
+
+ /* Set the current features */
+ CpuFeatures = Reg[3];
+ }
+
+ /* Now check if this is Intel */
+ if (Vendor == CPU_INTEL)
+ {
+ /* Check if it's a P6 */
+ if (Prcb->CpuType == 6)
+ {
+ /* Perform the special sequence to get the MicroCode Signature */
+ __writemsr(0x8B, 0);
+ __writemsr(Reg, 1);
+ Prcb->UpdateSignature.QuadPart = __readmsr(0x8B);
+ }
+ else if (Prcb->CpuType == 5)
+ {
+ /* On P5, enable workaround for the LOCK errata. */
+ KiI386PentiumLockErrataPresent = TRUE;
+ }
+
+ /* Check for broken P6 with bad SMP PTE implementation */
+ if (((Reg[0] & 0x0FF0) == 0x0610 && (Reg[0] & 0x000F) <= 0x9)
||
+ ((Reg[0] & 0x0FF0) == 0x0630 && (Reg[0] & 0x000F) <= 0x4))
+ {
+ /* Remove support for correct PTE support. */
+ FeatureBits &= ~KF_WORKING_PTE;
+ }
+
+ /* Check if the CPU is too old to support SYSENTER */
+ if ((Prcb->CpuType < 6) ||
+ ((Prcb->CpuType == 6) && (Prcb->CpuStep < 0x0303)))
+ {
+ /* Disable it */
+ Reg[3] &= ~0x800;
+ }
+
+ /* Set the current features */
+ CpuFeatures = Reg[3];
+ }
+
+ /* Convert all CPUID Feature bits into our format */
+ if (CpuFeatures & 0x00000002) FeatureBits |= KF_V86_VIS | KF_CR4;
+ if (CpuFeatures & 0x00000008) FeatureBits |= KF_LARGE_PAGE | KF_CR4;
+ if (CpuFeatures & 0x00000010) FeatureBits |= KF_RDTSC;
+ if (CpuFeatures & 0x00000100) FeatureBits |= KF_CMPXCHG8B;
+ if (CpuFeatures & 0x00000800) FeatureBits |= KF_FAST_SYSCALL;
+ if (CpuFeatures & 0x00001000) FeatureBits |= KF_MTRR;
+ if (CpuFeatures & 0x00002000) FeatureBits |= KF_GLOBAL_PAGE | KF_CR4;
+ if (CpuFeatures & 0x00008000) FeatureBits |= KF_CMOV;
+ if (CpuFeatures & 0x00010000) FeatureBits |= KF_PAT;
+ if (CpuFeatures & 0x00200000) FeatureBits |= KF_DTS;
+ if (CpuFeatures & 0x00800000) FeatureBits |= KF_MMX;
+ if (CpuFeatures & 0x01000000) FeatureBits |= KF_FXSR;
+ if (CpuFeatures & 0x02000000) FeatureBits |= KF_XMMI;
+ if (CpuFeatures & 0x04000000) FeatureBits |= KF_XMMI64;
+
+ /* Check if the CPU has hyper-threading */
+ if (CpuFeatures & 0x10000000)
+ {
+ /* Set the number of logical CPUs */
+ Prcb->LogicalProcessorsPerPhysicalProcessor = (UCHAR)(Reg[1] >> 16);
+ if (Prcb->LogicalProcessorsPerPhysicalProcessor > 1)
+ {
+ /* We're on dual-core */
+ KiSMTProcessorsPresent = TRUE;
+ }
+ }
+ else
+ {
+ /* We only have a single CPU */
+ Prcb->LogicalProcessorsPerPhysicalProcessor = 1;
+ }
+
+ /* Check if CPUID 0x80000000 is supported */
+ if (ExtendedCPUID)
+ {
+ /* Do the call */
+ __cpuid(Reg, 0x80000000);
+ if ((Reg[0] & 0xffffff00) == 0x80000000)
+ {
+ /* Check if CPUID 0x80000001 is supported */
+ if (Reg[0] >= 0x80000001)
+ {
+ /* Check which extended features are available. */
+ __cpuid(Reg, 0x80000001);
+
+ /* Check if NX-bit is supported */
+ if (Reg[3] & 0x00100000) FeatureBits |= KF_NX_BIT;
+
+ /* Now handle each features for each CPU Vendor */
+ switch (Vendor)
+ {
+ case CPU_AMD:
+ if (Reg[3] & 0x80000000) FeatureBits |= KF_3DNOW;
+ break;
+ }
+ }
+ }
+ }
+
+ /* Return the Feature Bits */
+ return FeatureBits;
+}
+
+VOID
+NTAPI
+KiGetCacheInformation(VOID)
+{
+ PKIPCR Pcr = (PKIPCR)KeGetPcr();
+ ULONG Vendor;
+ ULONG Data[4];
+ ULONG CacheRequests = 0, i;
+ ULONG CurrentRegister;
+ UCHAR RegisterByte;
+ BOOLEAN FirstPass = TRUE;
+
+ /* Set default L2 size */
+ Pcr->SecondLevelCacheSize = 0;
+
+ /* Get the Vendor ID and make sure we support CPUID */
+ Vendor = KiGetCpuVendor();
+ if (!Vendor) return;
+
+ /* Check the Vendor ID */
+ switch (Vendor)
+ {
+ /* Handle Intel case */
+ case CPU_INTEL:
+
+ /*Check if we support CPUID 2 */
+ __cpuid(Data, 0);
+ if (Data[0] >= 2)
+ {
+ /* We need to loop for the number of times CPUID will tell us to */
+ do
+ {
+ /* Do the CPUID call */
+ __cpuid(Data, 2);
+
+ /* Check if it was the first call */
+ if (FirstPass)
+ {
+ /*
+ * The number of times to loop is the first byte. Read
+ * it and then destroy it so we don't get confused.
+ */
+ CacheRequests = Data[0] & 0xFF;
+ Data[0] &= 0xFFFFFF00;
+
+ /* Don't go over this again */
+ FirstPass = FALSE;
+ }
+
+ /* Loop all 4 registers */
+ for (i = 0; i < 4; i++)
+ {
+ /* Get the current register */
+ CurrentRegister = Data[i];
+
+ /*
+ * If the upper bit is set, then this register should
+ * be skipped.
+ */
+ if (CurrentRegister & 0x80000000) continue;
+
+ /* Keep looping for every byte inside this register */
+ while (CurrentRegister)
+ {
+ /* Read a byte, skip a byte. */
+ RegisterByte = (UCHAR)(CurrentRegister & 0xFF);
+ CurrentRegister >>= 8;
+ if (!RegisterByte) continue;
+
+ /*
+ * Valid values are from 0x40 (0 bytes) to 0x49
+ * (32MB), or from 0x80 to 0x89 (same size but
+ * 8-way associative.
+ */
+ if (((RegisterByte > 0x40) &&
+ (RegisterByte <= 0x49)) ||
+ ((RegisterByte > 0x80) &&
+ (RegisterByte <= 0x89)))
+ {
+ /* Mask out only the first nibble */
+ RegisterByte &= 0x0F;
+
+ /* Set the L2 Cache Size */
+ Pcr->SecondLevelCacheSize = 0x10000 <<
+ RegisterByte;
+ }
+ }
+ }
+ } while (--CacheRequests);
+ }
+ break;
+
+ case CPU_AMD:
+
+ /* Check if we support CPUID 0x80000006 */
+ __cpuid(Data, 0x80000000);
+ if (Data[0] >= 6)
+ {
+ /* Get 2nd level cache and tlb size */
+ __cpuid(Data, 0x80000006);
+
+ /* Set the L2 Cache Size */
+ Pcr->SecondLevelCacheSize = (Data[2] & 0xFFFF0000) >> 6;
+ }
+ break;
+ }
+}
+
+
+VOID
+NTAPI
+KiSetCR0Bits(VOID)
+{
+ ULONG64 Cr0;
+
+ /* Save current CR0 */
+ Cr0 = __readcr0();
+
+ /* If this is a 486, enable Write-Protection */
+ if (KeGetCurrentPrcb()->CpuType > 3) Cr0 |= CR0_WP;
+
+ /* Set new Cr0 */
+ __writecr0(Cr0);
+}
VOID
FASTCALL
-Ki386InitializeTss(IN PKTSS Tss,
+Ki386InitializeTss(IN PKTSS64 Tss,
IN PKIDTENTRY Idt,
- IN PKGDTENTRY Gdt)
-{
- // UNIMPLEMENTED;
+ IN PKGDTENTRY Gdt,
+ IN UINT64 Stack)
+{
+ PKGDTENTRY TssEntry;
+
+ /* Initialize the boot TSS entry */
+ TssEntry = &Gdt[KGDT_TSS / sizeof(KGDTENTRY)];
+ TssEntry->Bits.Type = I386_TSS;
+ TssEntry->Bits.Present = 1;
+ TssEntry->Bits.Dpl = 0;
+
+ /* FIXME: I/O Map */
+
+ /* Load the task register */
+ Ke386SetTr(KGDT_TSS);
+
+ /* Setup stack pointer */
+ Tss->Rsp0 = Stack;
+
+ /* Setup a stack for Double Fault Traps */
+ Tss->Ist[1] = PtrToUlong(KiDoubleFaultStack);
+
+ /* Setup a stack for CheckAbort Traps */
+ Tss->Ist[2] = PtrToUlong(KiDoubleFaultStack);
+
+ /* Setup a stack for NMI Traps */
+ Tss->Ist[3] = PtrToUlong(KiDoubleFaultStack);
+
}
VOID
Modified: branches/ros-amd64-bringup/reactos/ntoskrnl/ke/amd64/kiinit.c
URL:
http://svn.reactos.org/svn/reactos/branches/ros-amd64-bringup/reactos/ntosk…
==============================================================================
--- branches/ros-amd64-bringup/reactos/ntoskrnl/ke/amd64/kiinit.c [iso-8859-1] (original)
+++ branches/ros-amd64-bringup/reactos/ntoskrnl/ke/amd64/kiinit.c [iso-8859-1] Fri Aug 22
21:11:09 2008
@@ -374,6 +374,8 @@
Pcr->TssBase = Tss;
Pcr->Prcb.DpcStack = DpcStack;
+ Pcr->Prcb.RspBase = Tss->Rsp0;
+
/* Setup the processor set */
Pcr->Prcb.MultiThreadProcessorSet = Pcr->Prcb.SetMember;
}
@@ -387,13 +389,10 @@
IN CCHAR Number,
IN PLOADER_PARAMETER_BLOCK LoaderBlock)
{
- FrLdrDbgPrint("Enter KiInitializeKernel\n");
-#if 0
BOOLEAN NpxPresent;
ULONG FeatureBits;
- LARGE_INTEGER PageDirectory;
+ ULONG PageDirectory[2];
PVOID DpcStack;
- ULONG Vendor[3];
/* Detect and set the CPU Type */
KiSetProcessorType();
@@ -401,14 +400,8 @@
/* Set CR0 features based on detected CPU */
KiSetCR0Bits();
- /* Check if an FPU is present */
- NpxPresent = KiIsNpxPresent();
-
/* Initialize the Power Management Support for this PRCB */
- PoInitializePrcb(Prcb);
-
- /* Bugcheck if this is a 386 CPU */
- if (Prcb->CpuType == 3) KeBugCheckEx(0x5D, 0x386, 0, 0, 0);
+// PoInitializePrcb(Prcb);
/* Get the processor features for the CPU */
FeatureBits = KiGetFeatureBits();
@@ -456,7 +449,7 @@
KiInitSpinLocks(Prcb, Number);
/* Check if this is the Boot CPU */
- if (!Number)
+ if (Number == 0)
{
/* Set Node Data */
KeNodeBlock[0] = &KiNode0;
@@ -474,20 +467,6 @@
KeI386FxsrPresent = (KeFeatureBits & KF_FXSR) ? TRUE : FALSE;
KeI386XMMIPresent = (KeFeatureBits & KF_XMMI) ? TRUE : FALSE;
- /* Detect 8-byte compare exchange support */
- if (!(KeFeatureBits & KF_CMPXCHG8B))
- {
- /* Copy the vendor string */
- RtlCopyMemory(Vendor, Prcb->VendorString, sizeof(Vendor));
-
- /* Bugcheck the system. Windows *requires* this */
- KeBugCheckEx(0x5D,
- (1 << 24 ) | (Prcb->CpuType << 16) |
Prcb->CpuStep,
- Vendor[0],
- Vendor[1],
- Vendor[2]);
- }
-
/* Set the current MP Master KPRCB to the Boot PRCB */
Prcb->MultiThreadSetMaster = Prcb;
@@ -503,11 +482,12 @@
/* Initialize the Idle Process and the Process Listhead */
InitializeListHead(&KiProcessListHead);
- PageDirectory.QuadPart = 0;
+ PageDirectory[0] = 0;
+ PageDirectory[1] = 0;
KeInitializeProcess(InitProcess,
0,
0xFFFFFFFF,
- &PageDirectory,
+ PageDirectory,
FALSE);
InitProcess->QuantumReset = MAXCHAR;
}
@@ -516,7 +496,8 @@
/* FIXME */
DPRINT1("SMP Boot support not yet present\n");
}
-
+FrLdrDbgPrint("before KeInitializeThread\n");
+for(;;);
/* Setup the Idle Thread */
KeInitializeThread(InitProcess,
InitThread,
@@ -577,14 +558,14 @@
Prcb->DpcStack = DpcStack;
/* Allocate the IOPM save area. */
- Ki386IopmSaveArea = ExAllocatePoolWithTag(PagedPool,
- PAGE_SIZE * 2,
- TAG('K', 'e', '
', ' '));
- if (!Ki386IopmSaveArea)
- {
- /* Bugcheck. We need this for V86/VDM support. */
- KeBugCheckEx(NO_PAGES_AVAILABLE, 2, PAGE_SIZE * 2, 0, 0);
- }
+// Ki386IopmSaveArea = ExAllocatePoolWithTag(PagedPool,
+// PAGE_SIZE * 2,
+// TAG('K', 'e', '
', ' '));
+// if (!Ki386IopmSaveArea)
+// {
+// /* Bugcheck. We need this for V86/VDM support. */
+// KeBugCheckEx(NO_PAGES_AVAILABLE, 2, PAGE_SIZE * 2, 0, 0);
+// }
}
/* Raise to Dispatch */
@@ -601,7 +582,6 @@
/* Raise back to HIGH_LEVEL and clear the PRCB for the loader block */
KfRaiseIrql(HIGH_LEVEL);
LoaderBlock->Prcb = 0;
-#endif
}
VOID
@@ -712,7 +692,7 @@
FrLdrDbgPrint("Gdt = %p, Idt = %p, Pcr = %p, Tss = %p\n", Gdt, Idt, Pcr, Tss);
/* Setup the TSS descriptors and entries */
- Ki386InitializeTss(Tss, Idt, Gdt);
+ Ki386InitializeTss(Tss, Idt, Gdt, InitialStack);
/* Initialize the PCR */
RtlZeroMemory(Pcr, PAGE_SIZE);
@@ -769,7 +749,7 @@
Pcr->Prcb.SetMember = 1 << Cpu;
/* Initialize the Processor with HAL */
-// HalInitializeProcessor(Cpu, KeLoaderBlock);
+ HalInitializeProcessor(Cpu, KeLoaderBlock);
/* Set active processors */
KeActiveProcessors |= 1 << Cpu;
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