Commit graph

136 commits

Author SHA1 Message Date
Jérôme Gardou
b7eb0fddf3 Address PR review 2021-02-03 09:41:24 +01:00
Jérôme Gardou
3efc5b1734 [NTOS:MM] Fix unlocking on failure path 2021-02-03 09:41:23 +01:00
Jérôme Gardou
caf89b9582 [NTOS:MM] Fix a race condition when unmapping sections views 2021-02-03 09:41:23 +01:00
Jérôme Gardou
d2fa434cb7 [NTOSKRNL] Address issues raised in PR 3361 review 2021-02-03 09:41:22 +01:00
Jérôme Gardou
d8cdb89fb0 [NTOSKRNL] Overhaul Cc and Mm relationship
Previously, when creating a file section, Mm requested Cc to cache the file, then Cc would request pages from Mm, then Mm would request them back to serve its file-mapping role
Now, Mm does it all by itself. If file cahcing is requested by the FS driver, then Cc creates a file mapping and uses that to serve its purpose.

This is a rewrite of Cc
2021-02-03 09:41:22 +01:00
Jérôme Gardou
f1631b44e1 [NTOS/MM] Introduce MmMapViewInSystemSpaceEx 2021-02-03 09:41:22 +01:00
Jérôme Gardou
4abda863ce [NTOSKRNL/MM] Reduce use of MiIsRosSectionObject 2021-02-03 09:41:21 +01:00
Jérôme Gardou
b7d988ae5b [NTOSKRNL] Get rid of MM_ROS_SECTION_OBJECT 2021-02-03 09:41:21 +01:00
Jérôme Gardou
8b98ff66ea [NTOSKRNL] Store File Object in the segment instead of Section object 2021-02-03 09:41:21 +01:00
Jérôme Gardou
e980efebd4 [NTOSKRNL] Store the MM_IMAGE_SECTION_OBJECT pointer in SECTION::Segment 2021-02-03 09:41:21 +01:00
Jérôme Gardou
c9f924940a [NTOSKRNL/MM] Get rid of useless members of MEMORY_AREA struct 2021-02-03 09:41:21 +01:00
Jérôme Gardou
defbf63416 [NTOSKRNL] Use PSECTION struct where possible 2021-02-03 09:41:21 +01:00
Jérôme Gardou
462d9a0974 [NTOSKRNL] Unload the cargo: We only use tiny bits of "NEWCC" 2021-02-03 09:41:21 +01:00
Jérôme Gardou
25722e647e [NTOSKRNL] Embed a SECTION struct inside MM_ROS_SECTION_OBJECT 2021-02-03 09:41:21 +01:00
Jérôme Gardou
10ac04ff6e [NTOSKRNL] Get rid of ROS_SECTION_OBJECT::AllocationAttributes in favor of MM_SECTION_FLAGS 2021-02-03 09:41:21 +01:00
Jérôme Gardou
073ec9b0d4 [NTOSKRNL][NDK] Get rid of SECTION_OBJECT typedef
We will use the more recent SECTION (already used in ARM3) and this will avoid confusions
2021-02-03 09:41:21 +01:00
Jérôme Gardou
0919324772 [NTOS:MM] Get rid of "compatibility layer" for hyper space mappings
Let's call that a bug layer instead.
2021-01-22 09:33:06 +01:00
Jérôme Gardou
96ae15ac4b [NTOS:MM] Fix more 64 bit arithmetics 2020-12-15 10:08:25 +01:00
Jérôme Gardou
abcbd44641 [NTOS:MM] Fix passing section size to MiCreatePagingFileMap & fix maximum size check
Also return the right status instead of stupidly asserting when failing to allocate memory.
2020-12-14 18:22:18 +01:00
Hervé Poussineau
c2946ced92 [NTOS:KD] Remove some now useless tests on _WINKD_ 2020-11-16 08:55:03 +01:00
Timo Kreuzer
e67b62251f [NTOS:MM] Handle PXE/PPE gaps in MiDeleteVirtualAddresses 2020-11-07 20:16:41 +01:00
Victor Perevertkin
5c7ce4475e
[REACTOS] Cleanup INIT and some PAGE section allocations
- Change INIT_FUNCTION and INIT_SECTION to CODE_SEG("INIT") and DATA_SEG("INIT") respectively
- Remove INIT_FUNCTION from function prototypes
- Remove alloc_text pragma calls as they are not needed anymore
2020-11-02 21:45:31 +03:00
Timo Kreuzer
d4b4cf7448 [NTOS:MM] Make sure PXEs/PPEs and PDEs are always MM_EXECUTE_READWRITE
This is required since the NX protection proagates from the highest level, enforcing NX on the entire range, independent of whether lower level P*Es have the bit set or not. It might be useful to add a platform specific constant to allow making page tables NX on architectures that have a different behavior.
2020-11-01 09:32:27 +01:00
Timo Kreuzer
d55811f160 [NTOS:MM:X64] Fix session space initialization on x64 2020-11-01 09:32:27 +01:00
Timo Kreuzer
0726cfce10 [NTOS:MM:X64] Handle PPEs and PXEs as well in MmInitializeProcessAddressSpace()
But don't set up the PFNs for the initial process on x64, as these have already been set up.
2020-11-01 09:32:27 +01:00
Timo Kreuzer
48d1bd2c88 [NTOS:MM:X64] On x64 allocate a VAD for the shared user page 2020-11-01 09:32:27 +01:00
Jérôme Gardou
15dd31377a Revert "[NTOS/MM] Initialize process Working set and start implementing adding entries to it"
This reverts commit 5abc016401.
Not ready for prime time
2020-10-20 15:56:53 +02:00
Jérôme Gardou
1c528cbf84 Revert "[NTOS/MM]
- Fix PFNs tracing
     - Add private pages to the process working set"

This reverts commit 4c5351bf55.
Not ready for prime time
2020-10-20 15:56:21 +02:00
Jérôme Gardou
4c5351bf55 [NTOS/MM]
- Fix PFNs tracing
 - Add private pages to the process working set
2020-10-20 15:20:59 +02:00
Jérôme Gardou
5abc016401 [NTOS/MM] Initialize process Working set and start implementing adding entries to it 2020-10-20 15:20:59 +02:00
Thomas Faber
6b3f309a08
[NTOS] Consistently use MUTANT_INCREMENT.
Spotted by Hermès.
2020-10-16 16:09:54 +02:00
Thomas Faber
ba9bf73d48
[NTOS:MM] Acquire PsLoadedModuleResource when walking PsLoadedModuleList. CORE-16449 2020-10-15 14:49:20 +02:00
Thomas Faber
a30edc324e
[NTOS:MM] Acquire MmSystemLoadLock in MiFindInitializationCode. CORE-16449
We might otherwise free the INIT section for an image that's in the
process of being loaded by Mm.
2020-10-15 14:49:11 +02:00
Thomas Faber
ef1c726621
[NTOS:MM] Print debugging information in case CORE-16449 happens. 2020-10-08 08:59:46 +02:00
Timo Kreuzer
3d17a7590d [NTOS:MM] Fix paged pool initialization on x64 2020-10-01 11:24:42 +02:00
Victor Perevertkin
d01518da7c
[XDK] Add definitions required for newer storage class drivers (cdrom)
That introduced some warnings in the current code which were corrected as well

CORE-17129
2020-09-24 22:30:52 +03:00
Serge Gautherie
b20f815126
[NTOSKRNL] Place INIT_FUNCTION before the return type (#2823)
(but after 'static' or SAL 2 annotation.)
Follow-up to 71fefa32, which mentions that it's actually required by the compiler in some circumstances.
2020-05-23 15:56:10 +02:00
Hervé Poussineau
033102fdb1 [NTOS] Add a #define __ROS_ROSSYM__ when using rossym
Use it where needed.
2020-04-09 23:00:57 +02:00
Vadim Galyant
3c585d0e38
[NTOS:MM] Since the _MMPTE_SUBSECTION structure for x86 (without PAE) uses the SubsectionAddressLow truncated by the least significant three bits, the _CONTROL_AREA, _LARGE_CONTROL_AREA, _SUBSECTION, _MSUBSECTION structures must be 8-byte aligned.
Corresponding checks in MmArmInitSystem() have been removed.
2020-04-06 11:16:34 +02:00
Thomas Faber
5032a40d33
[NTOS:MM] In MmArmInitSystem, perform self-tests after per-arch initialization.
Mm(Non)PagedPoolStart won't be initialized otherwise, making the tests
pretty pointless.
2020-04-06 11:16:34 +02:00
Thomas Faber
74a2c6ba42
[NTOS:MM] Initialize MmSubsectionBase on x86 builds. CORE-16731
Spotted by Vadim Galyant.
2020-04-06 11:16:34 +02:00
Thomas Faber
25a5aee86f
[NTOS:MM] Get rid of unnecessary MmZeroingPageThreadActive. 2020-04-06 11:13:55 +02:00
Thomas Faber
5280deecfa
[NTOS:MM] Fix MmZeroingPageThreadActive race condition.
If a thread calls MiInsertPageInFreeList after the zero page thread has
woken up from its wait but before it acquired the PFN lock,
MmZeroingPageEvent might get set again even though there is no additional
work to be done.
By setting MmZeroingPageThreadActive together with the event, the variable
correctly indicates for future callers that the zero thread will process
newly added free pages.

This partially reverts r72990.
2020-04-06 11:13:55 +02:00
Vadim Galyant
ac843d7b82
[NTOS:MM] Make the definitions and macros for x86 more human-readable. (#2487)
- Move also PDE_MAPPED_VA definition from common miarm.h to ..arch/mm.h.
- Add assert "PAE not yet implemented".
2020-04-04 14:26:15 +02:00
Vadim Galyant
b78cb36d91
[NTOS:MM] Using the macro MiIsPteOnPdeBoundary(). (#2496)
The SYSTEM_PD_SIZE constant should not be used to determine the page boundary for page tables. It is better to use the portable MiIsPteOnPdeBoundary() macro for this.
2020-04-02 12:15:33 +02:00
Thomas Faber
6831468ccf
[NTOS:MM] Assert PFN lock ownership in MiInsertPageInFreeList.
AMD64 initialization previously only raised the IRQL.
It now acquires the lock where needed, as i386 does.
2020-03-02 20:50:54 +01:00
Thomas Faber
754e175d12
[NTOS:MM] Use MI_ZERO_PTES as the number of usable zeroing PTEs, not the total allocated. CORE-11856
We'll now have 32 usable zeroing PTEs instead of 31.
MP kernels will (some day) zero up to 32 pages at a time.
2020-02-22 12:33:54 +01:00
Thomas Faber
feb7275bc8
[NTOS:MM] Use POOL_BILLED_PROCESS_INVALID constant. 2020-02-08 13:00:32 +01:00
Serge Gautherie
2c6747aff0
[NTOS:MM] Stop using PD_COUNT, PDE_COUNT and PTE_COUNT (#2294)
Directly use PPE_PER_PAGE, PDE_PER_PAGE, PTE_PER_PAGE constants from hardware-specific MM headers instead
2020-02-05 23:48:26 +01:00
Timo Kreuzer
7523a7b138 [NTOS:KE] Rename some locking functions to reflect the IRQL level changes
* KiAcquireApcLock -> KiAcquireApcLockRaiseToSynch
* KiAcquireApcLockAtDpcLevel -> KiAcquireApcLockAtSynchLevel
* KiReleaseApcLockFromDpcLevel -> KiReleaseApcLockFromSynchLevel
* KiAcquireApcLockAtApcLevel -> KiAcquireApcLockRaiseToDpc
* KiAcquireProcessLock -> KiAcquireProcessLockRaiseToSynch
* KiReleaseProcessLockFromDpcLevel -> KiReleaseProcessLockFromSynchLevel
* KiAcquireDispatcherLockAtDpcLevel -> KiAcquireDispatcherLockAtSynchLevel
* KiReleaseDispatcherLockFromDpcLevel -> KiReleaseDispatcherLockFromSynchLevel
* Add some ASSERTs
2019-12-31 15:30:27 +01:00