diff options
Diffstat (limited to 'src/Driver/DumpFilter.c')
| -rw-r--r-- | src/Driver/DumpFilter.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/src/Driver/DumpFilter.c b/src/Driver/DumpFilter.c index aa059d9d..f858bb7c 100644 --- a/src/Driver/DumpFilter.c +++ b/src/Driver/DumpFilter.c @@ -61,15 +61,6 @@ NTSTATUS DumpFilterEntry (PFILTER_EXTENSION filterExtension, PFILTER_INITIALIZAT goto err; } - // KeSaveFloatingPointState() may generate a bug check during crash dump -#if !defined (_WIN64) - if (filterExtension->DumpType == DumpTypeCrashdump) - { - dumpConfig.HwEncryptionEnabled = FALSE; - // disable also CPU extended features used in optimizations - DisableCPUExtendedFeatures (); - } -#endif EnableHwEncryption (dumpConfig.HwEncryptionEnabled); @@ -129,11 +120,7 @@ NTSTATUS DumpFilterEntry (PFILTER_EXTENSION filterExtension, PFILTER_INITIALIZAT WriteFilterBufferSize = ((SIZE_T)filterInitData->MaxPagesPerWrite) * PAGE_SIZE; -#ifdef _WIN64 highestAcceptableWriteBufferAddr.QuadPart = 0x7FFffffFFFFLL; -#else - highestAcceptableWriteBufferAddr.QuadPart = 0xffffFFFFLL; -#endif WriteFilterBuffer = MmAllocateContiguousMemory (WriteFilterBufferSize, highestAcceptableWriteBufferAddr); if (!WriteFilterBuffer) @@ -158,6 +145,7 @@ err: static NTSTATUS DumpFilterStart (PFILTER_EXTENSION filterExtension) { + UNREFERENCED_PARAMETER(filterExtension); Dump ("DumpFilterStart type=%d\n", filterExtension->DumpType); if (BootDriveFilterExtension->MagicNumber != TC_BOOT_DRIVE_FILTER_EXTENSION_MAGIC_NUMBER) @@ -175,6 +163,7 @@ static NTSTATUS DumpFilterWrite (PFILTER_EXTENSION filterExtension, PLARGE_INTEG uint32 intersectLength; PVOID writeBuffer; CSHORT origMdlFlags; + UNREFERENCED_PARAMETER(filterExtension); if (BootDriveFilterExtension->MagicNumber != TC_BOOT_DRIVE_FILTER_EXTENSION_MAGIC_NUMBER) TC_BUG_CHECK (STATUS_CRC_ERROR); @@ -194,7 +183,7 @@ static NTSTATUS DumpFilterWrite (PFILTER_EXTENSION filterExtension, PLARGE_INTEG if ((offset & (ENCRYPTION_DATA_UNIT_SIZE - 1)) != 0) TC_BUG_CHECK (STATUS_INVALID_PARAMETER); - writeBuffer = MmGetSystemAddressForMdlSafe (writeMdl, (HighPagePriority | ExDefaultMdlProtection)); + writeBuffer = MmGetSystemAddressForMdlSafe (writeMdl, (HighPagePriority | MdlMappingNoExecute)); if (!writeBuffer) TC_BUG_CHECK (STATUS_INSUFFICIENT_RESOURCES); @@ -242,6 +231,7 @@ static NTSTATUS DumpFilterWrite (PFILTER_EXTENSION filterExtension, PLARGE_INTEG static NTSTATUS DumpFilterFinish (PFILTER_EXTENSION filterExtension) { + UNREFERENCED_PARAMETER(filterExtension); Dump ("DumpFilterFinish type=%d\n", filterExtension->DumpType); return STATUS_SUCCESS; @@ -250,6 +240,7 @@ static NTSTATUS DumpFilterFinish (PFILTER_EXTENSION filterExtension) static NTSTATUS DumpFilterUnload (PFILTER_EXTENSION filterExtension) { + UNREFERENCED_PARAMETER(filterExtension); Dump ("DumpFilterUnload type=%d\n", filterExtension->DumpType); if (WriteFilterBuffer) |