Misc trap/interrupt fixes:
- Stub legacy KiGetTickCountHandler (INT 2A) to fail instead of breakpointing. We have made it so far without it, and if someone finds something that actually uses this instead of Win32's GetTickCount we can add it then. Raises the bar of making ReactOS breakpoint from 2 bytes to 4.
- Bugcheck with the right status code in case Kei386EoiHelper is called (which means you are trying to load a Windows HAL which we totally do not support right now).
- Use Ke* instead of Kf* in C code for IRQL routines.

svn path=/trunk/; revision=69362
This commit is contained in:
Stefan Ginsberg 2015-09-26 10:12:53 +00:00
parent 6a0561cf4f
commit a73afd7919
3 changed files with 34 additions and 18 deletions

View file

@ -587,7 +587,8 @@ KeSynchronizeExecution(IN OUT PKINTERRUPT Interrupt,
KIRQL OldIrql;
/* Raise IRQL */
OldIrql = KfRaiseIrql(Interrupt->SynchronizeIrql);
KeRaiseIrql(Interrupt->SynchronizeIrql,
&OldIrql);
/* Acquire interrupt spinlock */
KeAcquireSpinLockAtDpcLevel(Interrupt->ActualLock);
@ -599,7 +600,7 @@ KeSynchronizeExecution(IN OUT PKINTERRUPT Interrupt,
KeReleaseSpinLockFromDpcLevel(Interrupt->ActualLock);
/* Lower IRQL */
KfLowerIrql(OldIrql);
KeLowerIrql(OldIrql);
/* Return status */
return Success;

View file

@ -31,9 +31,9 @@ ULONGLONG BootCycles, BootCyclesEnd;
/* FUNCTIONS *****************************************************************/
INIT_SECTION
VOID
NTAPI
INIT_FUNCTION
KiInitMachineDependent(VOID)
{
ULONG CpuCount;
@ -324,9 +324,9 @@ KiInitMachineDependent(VOID)
KiSetCR0Bits();
}
INIT_SECTION
VOID
NTAPI
INIT_FUNCTION
KiInitializePcr(IN ULONG ProcessorNumber,
IN PKIPCR Pcr,
IN PKIDTENTRY Idt,
@ -386,9 +386,9 @@ KiInitializePcr(IN ULONG ProcessorNumber,
Pcr->PrcbData.MultiThreadProcessorSet = Pcr->PrcbData.SetMember;
}
INIT_SECTION
VOID
NTAPI
INIT_FUNCTION
KiInitializeKernel(IN PKPROCESS InitProcess,
IN PKTHREAD InitThread,
IN PVOID IdleStack,
@ -401,6 +401,7 @@ KiInitializeKernel(IN PKPROCESS InitProcess,
ULONG PageDirectory[2];
PVOID DpcStack;
ULONG Vendor[3];
KIRQL DummyIrql;
/* Detect and set the CPU Type */
KiSetProcessorType();
@ -593,7 +594,8 @@ KiInitializeKernel(IN PKPROCESS InitProcess,
}
/* Raise to Dispatch */
KfRaiseIrql(DISPATCH_LEVEL);
KeRaiseIrql(DISPATCH_LEVEL,
&DummyIrql);
/* Set the Idle Priority to 0. This will jump into Phase 1 */
KeSetPriorityThread(InitThread, 0);
@ -604,13 +606,14 @@ KiInitializeKernel(IN PKPROCESS InitProcess,
KiReleasePrcbLock(Prcb);
/* Raise back to HIGH_LEVEL and clear the PRCB for the loader block */
KfRaiseIrql(HIGH_LEVEL);
KeRaiseIrql(HIGH_LEVEL,
&DummyIrql);
LoaderBlock->Prcb = 0;
}
INIT_SECTION
VOID
FASTCALL
INIT_FUNCTION
KiGetMachineBootPointers(IN PKGDTENTRY *Gdt,
IN PKIDTENTRY *Idt,
IN PKIPCR *Pcr,
@ -649,9 +652,9 @@ KiGetMachineBootPointers(IN PKGDTENTRY *Gdt,
TssSelector.HighWord.Bytes.BaseHi << 24);
}
INIT_SECTION
VOID
NTAPI
INIT_FUNCTION
KiSystemStartupBootStack(VOID)
{
PKTHREAD Thread;
@ -670,7 +673,7 @@ KiSystemStartupBootStack(VOID)
/* Force interrupts enabled and lower IRQL back to DISPATCH_LEVEL */
_enable();
KfLowerIrql(DISPATCH_LEVEL);
KeLowerIrql(DISPATCH_LEVEL);
/* Set the right wait IRQL */
Thread->WaitIrql = DISPATCH_LEVEL;
@ -701,9 +704,9 @@ KiMarkPageAsReadOnly(
__invlpg(Address);
}
INIT_SECTION
VOID
NTAPI
INIT_FUNCTION
KiSystemStartup(IN PLOADER_PARAMETER_BLOCK LoaderBlock)
{
ULONG Cpu;
@ -714,6 +717,7 @@ KiSystemStartup(IN PLOADER_PARAMETER_BLOCK LoaderBlock)
KIDTENTRY NmiEntry, DoubleFaultEntry;
PKTSS Tss;
PKIPCR Pcr;
KIRQL DummyIrql;
/* Boot cycles timestamp */
BootCycles = __rdtsc();
@ -825,7 +829,8 @@ AppCpuInit:
}
/* Raise to HIGH_LEVEL */
KfRaiseIrql(HIGH_LEVEL);
KeRaiseIrql(HIGH_LEVEL,
&DummyIrql);
/* Switch to new kernel stack and start kernel bootstrapping */
KiSwitchToBootStack(InitialStack & ~3);

View file

@ -683,7 +683,7 @@ KiTrap06Handler(IN PKTRAP_FRAME TrapFrame)
}
/* Go to APC level */
OldIrql = KfRaiseIrql(APC_LEVEL);
KeRaiseIrql(APC_LEVEL, &OldIrql);
_enable();
/* Check for BOP */
@ -694,7 +694,7 @@ KiTrap06Handler(IN PKTRAP_FRAME TrapFrame)
}
/* Bring IRQL back */
KfLowerIrql(OldIrql);
KeLowerIrql(OldIrql);
_disable();
/* Do a quick V86 exit if possible */
@ -938,7 +938,7 @@ KiTrap0DHandler(IN PKTRAP_FRAME TrapFrame)
}
/* Go to APC level */
OldIrql = KfRaiseIrql(APC_LEVEL);
KeRaiseIrql(APC_LEVEL, &OldIrql);
_enable();
/* Handle the V86 opcode */
@ -949,7 +949,7 @@ KiTrap0DHandler(IN PKTRAP_FRAME TrapFrame)
}
/* Bring IRQL back */
KfLowerIrql(OldIrql);
KeLowerIrql(OldIrql);
_disable();
/* Do a quick V86 exit if possible */
@ -1522,7 +1522,17 @@ VOID
FASTCALL
KiGetTickCountHandler(IN PKTRAP_FRAME TrapFrame)
{
UNIMPLEMENTED_DBGBREAK();
/* Save trap frame */
KiEnterTrap(TrapFrame);
/*
* Just fail the request
*/
DbgPrint("INT 0x2A attempted, returning 0 tick count\n");
TrapFrame->Eax = 0;
/* Exit the trap */
KiEoiHelper(TrapFrame);
}
VOID
@ -1756,7 +1766,7 @@ NTAPI
Kei386EoiHelper(VOID)
{
/* We should never see this call happening */
ERROR_FATAL("Mismatched NT/HAL version");
KeBugCheck(MISMATCHED_HAL);
}
/* EOF */