08d017171d
[NTOSKRNL:CC] Implement Extarnal Cache Directives
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Implemented::
CcDeductDirtyPagesFromExternalCache
CcAddDirtyPagesToExternalCache:: Exported
CcAddExternalCache
CcRegisterExternalCache:: Exported
CcRemoveExternalCache
CcUnregisterExternalCache :: Exported
2024-08-18 11:11:36 +02:00
d0d6097d57
[NTOSKRNL:CC] Disable ExtraWriteBehind Threadpool ,
...
Threadpool facility will be developed first in LazyWriter-Threadpool branch before merging, to ensure stability.
Removed : CcComputeNextScanTime
2024-08-18 08:22:58 +02:00
e25bcab194
[NTOSKRNL:CC] Disable Fault Clustering while Probing
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It ensure fault clustering is disabled for current thread, otherwise on some test it was failing MmProbeAndLockPages
2024-08-16 06:50:35 +02:00
688615fa39
[NTOSKRNL:CC] Bug Fix
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Some test failed due to miss use of ForwardClusterOnly
2024-08-16 06:45:16 +02:00
8a9e450310
[NTOSKRNL:CC] Pinsupport Optimize Spinlock
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Use more optimized KeAcquireInStackQueuedSpinLock for better performance
2024-08-07 16:53:50 +02:00
62ebdde712
[NTOSKRNL:CC] Cache Controller Pinsupport :: CcPinRead and CcPinMappedData
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Completely implemented CcPinRead and CcPinMappedData
In future Refactor with BCB Iterator with bounds checking.
2024-08-07 16:09:29 +02:00
47bfb48ebb
Update NTOSKRNL/CC/ccpinsupport.cpp
...
Loop was prematurely terminating due to wrong condition
of if(BeyondLastByte.QuadPart < LocalFileOffset.QuadPart + RemainingLength)
we are mapping across the length,
itroduced some guard checks
if(localbcb != nullptr)
{
CcSetDirtyPinnedData(localbcb, nullptr);
*Bcb = localbcb;
} to fix some test case where it was failing
2024-08-07 15:28:55 +02:00
10527bf405
[NTOSKRNL:CC] CcSetDirtyPinnedData :: use reconstructed OBCB Structure
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Their no PBCB anymore, since we reconstructed it by looking at _OBCB which is reconstructed from CcAllocateObcb,
we know that bcb array is array of PCC_BCB structure, thus modified CcSetDirtyPinnedData to use OBCB instead
2024-08-07 15:09:57 +02:00
4258a10fbb
[NTOSKRNL:CC] CcMapDataForOverwrite
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Modified CcMapDataForOverwrite to use CalculatePageCount Template
2024-08-07 14:56:02 +02:00
0e2abe7eb5
[NTOSKRNL:CC] Add CalculatePageCount Template
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Added CalculatePageCount Template function to calculate total pagecount from file offset and length
2024-08-07 14:47:04 +02:00
2bc93fca07
[NTOSKRNL:CC] Fix NullPtr
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NullPtr became Nullptre? Somehow
2024-08-07 11:01:45 +02:00
d7ee2f9afc
[NTOSKRNL:CC] CcMapDataForOverwrite
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Implemented CcMapDataForOverwrite
2024-08-07 10:38:18 +02:00
ddda3559c6
[NTOSKRNL:CC] Implement CcPinFileData
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Implemented CcPinFileData
Note: Future had to be refactored to be more functional in styling
2024-08-06 14:50:17 +02:00
4370544c97
[NTOSKRNL:CC] Pin Support::Implemented CcSetDirtyPinnedData
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Implemented CcSetDirtyPinnedData
Note: In Future Implement Specialized Iterator for Bcbs ,introduce bounds checking similar
to GSL Span
2024-08-06 13:59:37 +02:00
a40c3d4200
[NTOSKRNL:CC] Pin Support Protocols :: added functions
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Completed Implementation for::
*CcPreparePinWrite
*CcMapData
*CcAllocateObcb
Reconstructed/Guessed OBCB Structure
2024-08-01 15:23:57 +02:00
dac01f6510
[NTOSKRNL:CC] Added Bounds Checked Array Class
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This Bounds Checked array will be used for OBCB type
2024-08-01 14:02:45 +02:00
d825fe1dcb
[NTOSKRNL:CC] Implemented CcSetBcbOwnerPointer
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Implemented CcSetBcbOwnerPointer, now it correctly handle resource from MBCB
2024-07-31 08:46:17 +02:00
67ee8f85ce
[NTOSKRNL:KE] Implement Mutex
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*Initial Structure for Fast Mutexes in NT Kernel
*Implemented some directives
Todo:
* Implement All Fast and Guarded Mutex Functions present in NT10 and Exclusive to Alcyone
2024-07-30 19:33:48 +02:00
3d6aa09be1
[NTOSKRNL:KE] Implemented ThreadAware Spinlock
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Implemented ThreadAware SpinLock:
-> Mechanism to Initialize
-> Priority Boost Mechanism
-> Lock Acquisition and Removal Mechanism
To do:
Implement a Algorithm to prevent Priority Inversion in Future,
2024-07-20 18:15:15 +02:00
52f5bb6bd2
[NTOSKRNL:KE] Implemented Slim Futex
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Implemented Exceptionally Fast, yet simple Mutex ,exclusive to Alcyone called Slim Futex.
Functions implemented
*KeInitializeSlimFutex
*KeAcquireSlimFutex
*KeReleaseSlimFutex
*KeIsSlimFutexHeld
*KeIsSlimFutexLocked
2024-07-15 10:32:15 +02:00
d5aaba3c2d
[NTOSKRNL:KE] Better Formatting
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All NULL dereferanced pointer are made nullptr to better comply with C++ 11
2024-07-11 14:35:54 +02:00
56e4dd1344
[NTOSKRNL:KE] Refactored Spinning Ring
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*Refactored to comply more with C++ Type System
*Added Idea of Ring Lock Chaining
2024-07-11 14:28:09 +02:00
3eacac0223
[NTOSKRNL:KE] Added Spinning Ring
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*Added Spinning Ring Lock Implementation
*Added Information/Objective of the function
*Provided Methodology for Faster Modulus Operator.
2024-07-11 12:12:04 +02:00
3adfb0cff6
[NTOSKRNL:CC] Implemented CcUnpinFileDataEx
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Implemented CcUnpinFileDataEx responsible for unpinning BCB and cleaning if it is dirty
*Fixed Typo for freeing pool memory of some other function
2024-07-04 20:33:07 +02:00
7157abd1f9
[NTOSKRNL:CC] Pin Support Protocols
...
Added Function Parameters for:
CcPinFileData
CcMapData
CcMapDataCommon
CcPinMappedData
CcPinRead
CcPreparePinWrite
CcSetBcbOwnerPointer
Functions Implemented:
CcUnpinData
CcUnpinDataForThread
2024-07-02 16:01:52 +02:00
05cd85be9b
[NTOSKRNL:CC] Pin Hadler Initial Commit
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* Implemented CcMapDataCommon
Rest of the API will be implemented Soon.
2024-06-21 17:49:04 +02:00
bf0136ce21
[NTOSKRNL:CC] Fix Probing and locking of pages,
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Set Ideal processor to 1 before probing and locking pages,
then restore it back to original state
2024-06-20 19:12:51 +02:00
1f041b4444
Update NTOSKRNL/CC/cclazywriter.cpp
2024-05-25 10:15:26 +02:00
785ff4b644
[NTOSKRNL:CC] Bug Fix
2024-05-25 09:42:40 +02:00
5a5ebcae89
[NTOSKRNL:CC] Fixed Probing code
2024-05-24 18:05:45 +02:00
2300440e3d
[NTOSKRNL:CC] MDL Handler Refactored for using RAII
2024-05-24 10:42:12 +02:00
ac5f558605
RAII:: Added Spinlock Guard,
2024-05-24 10:38:19 +02:00
438ce9293c
Update NTOSKRNL/CC/ccloghandler.cpp
2024-05-24 10:33:06 +02:00
4784e99b74
[NTOSKRNL:CC] Implementation of CcGetNumberOfMappedPages
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Added CcGetNumberOfMappedPages,
2024-05-24 10:32:14 +02:00
5d6f81cb08
[NTOSKRNL:CC] Add RAII Wrapper Spinlock Guard
2024-05-24 10:28:15 +02:00
8e73c913ed
[NTOSKRNL:CC] added CcGetCachedDirtyPageCountForFile
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Added CcGetCachedDirtyPageCountForFile
2024-05-24 08:16:13 +02:00
c3b506d686
[NTOSKRNL:CC] Bug Fix
2024-05-24 07:50:01 +02:00
18f2c27449
[NTOSKRNL:CC] Added more Log Handle Directives
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Added CcSetLoggedDataThreshold,CcIsThereDirtyLoggedPages
2024-05-24 07:38:40 +02:00
88449693d4
Update NTOSKRNL/CC/cclazywriter.cpp
2024-05-21 14:46:57 +02:00
a8a6e6be35
Fixed CcComputeNextScanTime
2024-05-21 14:40:02 +02:00
25a937916b
Add NTOSKRNL/CC/ccinternal.hpp
2024-05-21 14:31:59 +02:00
49302f5b41
[NTOSKRNL:CC] Implementation of Lazy Writer
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Lazy Writer is complete
2024-05-21 14:30:43 +02:00
3ff9824c8b
[NTOSKRNL:CC] Implementation of Lazy Writer
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Implemented following function
*CcPostWorkQueue
*CcScheduleLazyWriteScanEx
*CcScheduleLazyWriteScan
*CcExceptionFilter
*CcPerformReadAhead
*CcPostDeferredWrites
*CcSetValidData
*CcWriteBehind
*CcLazyWriteScan
2024-05-21 11:38:04 +02:00
189cf42f74
[NTOSKRNL:CC] Fixing Synchronization Bug
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Fixing Bug identified by PeyTy
2024-05-18 17:22:16 +02:00
5b5000d7f1
[NTOSKRNL:CC] CC LOG: Added CcGetLsnForFileObject
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Added CcGetLsnForFileObject and fixed some Synchronization code,
2024-05-18 08:22:19 +02:00
90e470627f
Update NTOSKRNL/CC/ccloghandler.cpp
2024-05-17 18:08:23 +02:00
9fa8fa9fee
Fixed Parameters
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Fixed Parameters for CcSetLogHandleForFileEx and CcSetAdditionalCacheAttributesEx as per WIndows SDK
2024-05-17 18:02:27 +02:00
3af1178f6d
Update NTOSKRNL/CC/ccloghandler.cpp
2024-05-17 17:55:18 +02:00
36cd225c02
[NTOSKRNL:CC] Fixing Code Formating
2024-05-17 17:54:09 +02:00
7314c677e7
Update NTOSKRNL/CC/ccloghandler.cpp
2024-05-17 17:48:27 +02:00
