diff options
Diffstat (limited to 'src/Driver')
| -rw-r--r-- | src/Driver/DumpFilter.c | 14 | ||||
| -rw-r--r-- | src/Driver/Ntdriver.c | 11 |
2 files changed, 12 insertions, 13 deletions
diff --git a/src/Driver/DumpFilter.c b/src/Driver/DumpFilter.c index 18feca06..2b58d061 100644 --- a/src/Driver/DumpFilter.c +++ b/src/Driver/DumpFilter.c @@ -66,18 +66,8 @@ NTSTATUS DumpFilterEntry (PFILTER_EXTENSION filterExtension, PFILTER_INITIALIZAT if (filterExtension->DumpType == DumpTypeCrashdump) { dumpConfig.HwEncryptionEnabled = FALSE; - // disable also SSE optimizations - HasMMX() = 0; - HasISSE() = 0; - HasSSE2() = 0; - HasSSSE3() = 0; - HasSSE41() = 0; - HasSSE42() = 0; - HasAESNI() = 0; - HasCLMUL() = 0; - HasSAVX() = 0; - HasSAVX2() = 0; - HasSBMI2() = 0; + // disable also CPU extended features used in optimizations + DisableCPUExtendedFeatures (); } #endif diff --git a/src/Driver/Ntdriver.c b/src/Driver/Ntdriver.c index 8f6f151f..7ada065b 100644 --- a/src/Driver/Ntdriver.c +++ b/src/Driver/Ntdriver.c @@ -153,7 +153,16 @@ NTSTATUS DriverEntry (PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath) if (startKeyValue->Type == REG_DWORD && *((uint32 *) startKeyValue->Data) == SERVICE_BOOT_START) { if (!SelfTestsPassed) - TC_BUG_CHECK (STATUS_INVALID_PARAMETER); + { + // in case of system encryption, if self-tests fail, disable all extended CPU + // features and try again in order to workaround faulty configurations + DisableCPUExtendedFeatures (); + SelfTestsPassed = AutoTestAlgorithms(); + + // BUG CHECK if the self-tests still fail + if (!SelfTestsPassed) + TC_BUG_CHECK (STATUS_INVALID_PARAMETER); + } LoadBootArguments(); VolumeClassFilterRegistered = IsVolumeClassFilterRegistered(); |