Jérôme Gardou
6f2b94c023
[NTOS:MM] Wake up the balancer as soon as we are low on page.
...
Fixes installing on a system with 64MB of RAM, if you feel like it.
2021-02-03 13:42:39 +01:00
Jérôme Gardou
cc9607e94e
[NTOS:CC] Fix use of uninitialized variable
2021-02-03 13:35:17 +01:00
Jérôme Gardou
0699dcb50c
[NTOS:EX] Restore sysinfo
2021-02-03 10:29:28 +01:00
Jérôme Gardou
14077e3f4e
[NTOS:MM] Simplify a check
2021-02-03 09:41:24 +01:00
Jérôme Gardou
b7eb0fddf3
Address PR review
2021-02-03 09:41:24 +01:00
Jérôme Gardou
c0bf352069
[NTOS:MM] Fix regression of MmCanFileBeTruncated
2021-02-03 09:41:24 +01:00
Jérôme Gardou
7f7abc9838
[NTOS:MM] Simplify code & fix MSVC x64 build
2021-02-03 09:41:23 +01:00
Jérôme Gardou
2ba1926037
[NTOS:MM][NTOS:CC] Performance improvement again
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Read files by 64kb chunks instead of page-sized chunks.
2021-02-03 09:41:23 +01:00
Jérôme Gardou
625f273361
[NTOS:MM] More fine-tuning of the memory balancer
2021-02-03 09:41:23 +01:00
Jérôme Gardou
41475dfcd7
[NTOS:CC] Performance improvements
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Do not ditch the pages as soon as the section are unmapped
Improve MmBalancer "algorithm" (or whatever you call that)
Various needed fixes to get this going.
2021-02-03 09:41:23 +01:00
Jérôme Gardou
7fbf90d6fd
[NTOS:CC] Fix a bug
2021-02-03 09:41:23 +01:00
Jérôme Gardou
ea354c4bc7
[NTOS:MM] Unconditionally purge cache on image section creation.
2021-02-03 09:41:23 +01:00
Jérôme Gardou
c1c51e31e4
[NTOS:MM] Keep a ref on the segment when mapping a page & keep trace of what is the highest offset mapped.
2021-02-03 09:41:23 +01:00
Jérôme Gardou
91a4e62376
[NTOS:MM] Improve MmCanFileBeTruncated
2021-02-03 09:41:23 +01:00
Jérôme Gardou
3e43aa1305
[NTOS:MM] Use 64-bit integer to count references on segments
2021-02-03 09:41:23 +01:00
Jérôme Gardou
cc6bc02b91
[NTOS:CC] Make sure to purge the Mm side in CcPurgeCacheSection
2021-02-03 09:41:23 +01:00
Jérôme Gardou
d0bf98663b
[NTOS:CC] Be sure to flush the whole file in CcFlushCache
2021-02-03 09:41:23 +01:00
Jérôme Gardou
90c6a65efe
[NTOS:MM] Introduce MmPurgeSegment & MmFlushSegment
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Those will back CcFlushCache and CcPurgeCache.
2021-02-03 09:41:23 +01:00
Jérôme Gardou
8a8b4db447
[NTOS:MM] Make the page LRU list a real LRU list.
...
Also, implement flushing mapped sections to disk on shutdown.
2021-02-03 09:41:23 +01:00
Jérôme Gardou
bde2ee571a
[NTOS:FSRTL] Properly leave FsRtl when returning STATUS_CANT_WAIT
2021-02-03 09:41:23 +01:00
Jérôme Gardou
3efc5b1734
[NTOS:MM] Fix unlocking on failure path
2021-02-03 09:41:23 +01:00
Jérôme Gardou
d23dbdda4c
[NTOS:MM] Remove unused field
2021-02-03 09:41:23 +01:00
Jérôme Gardou
f201b8af78
[NTOS:MM] Do not acquire Pfn lock in MmGetRmapListHead
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All callers already hold it
2021-02-03 09:41:23 +01:00
Jérôme Gardou
727e73f253
|NTOS:MM] Simplify some code
2021-02-03 09:41:23 +01:00
Jérôme Gardou
48e1c8593f
[NTOS:PO] Flush dirty pages after flushing volumes
2021-02-03 09:41:23 +01:00
Jérôme Gardou
5949d5095d
[NTOS:CC][NTOS:MM] Try respecting ValidDataLength
2021-02-03 09:41:23 +01:00
Jérôme Gardou
bdb73edab7
[NTOS:CC] Flush the whole VACB
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Let Mm know what it has to do.
2021-02-03 09:41:23 +01:00
Jérôme Gardou
804f5a41ed
[NTOS:CC] Improve trace messages
2021-02-03 09:41:23 +01:00
Jérôme Gardou
20fe42c9e9
[NTOS:CC] Simplify CcFlushCache implementation
2021-02-03 09:41:23 +01:00
Jérôme Gardou
9b6240ee03
[NTOS:CC] Get rid of ROS_VACB:Valid
2021-02-03 09:41:23 +01:00
Jérôme Gardou
e46f1a9af3
[NTOS:MM] Disable APC while performing Paged Read
2021-02-03 09:41:23 +01:00
Jérôme Gardou
02167f2fb3
[NTOS:CC] Properly return the public BCBs
2021-02-03 09:41:23 +01:00
Jérôme Gardou
33cde28312
[NTOS:CC] Simplify CcRosDeleteFileCache
2021-02-03 09:41:23 +01:00
Jérôme Gardou
a9193b5cc2
[NTOS:CC] Remove dead code
2021-02-03 09:41:23 +01:00
Jérôme Gardou
8ed15a49a7
[NTOS:MM] Fix a race
2021-02-03 09:41:23 +01:00
Jérôme Gardou
11eee4eeec
[NTOS:MM] Check that we don't add rmap for NULL process
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
57ee31ee33
[NTOS:CC] Perform sanity checks before doing anything else
2021-02-03 09:41:23 +01:00
Jérôme Gardou
cff3c399c6
[NTOS:MM] Fix input validation/correction in MmMapViewInSystemSpace
2021-02-03 09:41:23 +01:00
Jérôme Gardou
8287a098b9
[NTOS:CC] Fix potnetial use-after-free
2021-02-03 09:41:23 +01:00
Jérôme Gardou
358d06c47c
[NTOS:CC] Always honor WriteThrough parameter in CcUnpinRepinnedBcb
2021-02-03 09:41:23 +01:00
Jérôme Gardou
1505abbc09
[NTOS:CC] Do not write behind concurrently the same file
2021-02-03 09:41:23 +01:00
Jérôme Gardou
347a4f146b
[NTOS] Loop again and again until the whole cache is empty when sutting down
2021-02-03 09:41:23 +01:00
Jérôme Gardou
addf824d87
[NTOS:MM] Keep image maps & file maps coherent at the time of creating the image map
2021-02-03 09:41:23 +01:00
Jérôme Gardou
543112008a
Fix physical memory section creation
2021-02-03 09:41:22 +01:00
Jérôme Gardou
91f6fa0259
Disable CcScheduleReadAhead call
2021-02-03 09:41:22 +01:00
Jérôme Gardou
6d97d8d2e1
[NTOS:CC] Fix some tests, complain where the current implementation won't let us do the right thing
2021-02-03 09:41:22 +01:00
Jérôme Gardou
674ab3dce3
[NTOS:MM] Remove a check for now
2021-02-03 09:41:22 +01:00
Jérôme Gardou
1f796267bc
[NTOS:MM] Do not reference the section when mapping it.
...
Referencing the segment is enough.
2021-02-03 09:41:22 +01:00
Jérôme Gardou
3c2b1bf59b
[NTOS:MM] Save the dirty bit when sharing a segment page
2021-02-03 09:41:22 +01:00
