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This commit is contained in:
Satoshi Tanda
2020-02-22 19:54:32 -08:00
parent 791486327d
commit c0a21eb857
13 changed files with 115 additions and 11 deletions
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28
Sources/HostMain.c
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@@ -331,6 +331,13 @@ HandleCrAccess (
if (currentCr0.PagingEnable != newCr0.PagingEnable)
{
SwitchGuestPagingMode(newCr0);
//
// For demonstration with VMware. On bare-metal, delay because of
// this logging may lead to failure of AP start up.
//
//LOG_INFO("Processor #%d switching to the long mode",
// GuestContext->Contexts->ProcessorNumber);
}
break;
case VMX_EXIT_QUALIFICATION_REGISTER_CR4:
@@ -452,7 +459,20 @@ HandleExceptionOrNmi (
((UINT32)GuestContext->StackBasedRegisters->Rdx == (UINT32)0xffffffff) &&
((UINT32)GuestContext->StackBasedRegisters->R8 == (UINT32)-1))
{
LOG_DEBUG("KeInitAmd64SpecificState triggered #DE. Ignoring it.");
UINT64 ntoskrnlBase;
//
// Just as an example of how to access the guest virtual address, search
// the base address of the NT kernel and print it out.
//
ntoskrnlBase = FindImageBase(GuestContext, GuestContext->VmcsBasedRegisters.Rip);
if (ntoskrnlBase != 0)
{
LOG_INFO("Found ntoskrnl.exe at %016llx", ntoskrnlBase);
}
LOG_INFO("KeInitAmd64SpecificState triggered #DE");
LOG_INFO("Skipping main PatchGuard initialization.");
isKeInitAmd64SpecificStateCalled = TRUE;
AdvanceGuestInstructionPointer(GuestContext);
goto Exit;
@@ -480,6 +500,12 @@ HandleInitSignal (
{
UNREFERENCED_PARAMETER(GuestContext);
//
// For demonstration with VMware. On bare-metal, delay because of this logging
// may lead to failure of AP start up.
//
//LOG_INFO("Starting up processor #%d", GuestContext->Contexts->ProcessorNumber);
//
// Simply put the processor into the "wait-for-SIPI" state.
//