Commit graph

18 commits

Author SHA1 Message Date
Timo Kreuzer af2ce4d08f [NTOS:KE/x64] Implement KiSaveProcessorState / KiRestoreProcessorState 2024-04-23 15:50:06 +02:00
Timo Kreuzer 410b1030c0 [NTOS:KE/x64] Implement detection of more KF_* feature flags
- Detect KF_SSSE3, KF_SSE4_1, KF_SSE4_2, KF_RDRAND, KF_BRANCH, KF_SLAT, KF_GENUINE_INTEL, KF_AUTHENTICAMD, KF_ACNT2, KF_SMEP, KF_SMAP, KF_RDWRFSGSBASE, KF_XSAVEOPT, KF_XSAVES, KF_HUGEPAGE, KF_RDTSCP
2023-10-03 19:45:44 +03:00
Timo Kreuzer 1a7ab2fe68 [NTOS:KE/x64] Use structures for CPUID 2023-10-03 19:45:44 +03:00
Timo Kreuzer 70f6ed8ee3 [NTOS:KE/x64] Improve CPU feature detection
- Use 64 bit feature flags (with a hack in the PRCB)
- Improve setting up SharedUserData->ProcessorFeatures
2023-10-03 19:45:44 +03:00
Timo Kreuzer 47c1dcd023 [NDK] Update kernel feature bits constants
- Move them into architecture specific headers.
- Add missing constants based on https://www.geoffchappell.com/studies/windows/km/ntoskrnl/structs/kprcb/featurebits.htm
- Yes, they are 64 bits
2023-10-03 19:45:44 +03:00
Stanislav Motylkov 5ae65ab7a7 [NTOS:KE] Add x86 CPU features reporting to AMD64
CORE-18023 CORE-14922
2023-07-02 21:00:32 +03:00
Timo Kreuzer 39f11249ff [NTOS][RTL] Initialize MxCsr where missing 2022-08-22 11:22:08 +02:00
Marcus Boillat fa52f2fae0
[NTOS:KE] Fix CPU extended family and model detection
Based on documentation from Geoff Chappell:
https://www.geoffchappell.com/studies/windows/km/cpu/cpuid/00000001h/eax.htm

CORE-17974
2022-05-09 21:50:24 +03:00
Marcus Boillat 00b3e4bc68
[NTOS:KE] Use bitfield structure for x86 CPU signature in EAX register
This makes code a lot more readable. CORE-17974
2022-05-09 21:50:24 +03:00
Stanislav Motylkov cc82bc14e2
[NTOS:KE] Move KiGet/SetProcessorType function below KiGetCpuVendor
CORE-17974
2022-05-09 21:50:19 +03:00
Stanislav Motylkov 84cc81ee29
[NTOS:KE/x64] Detect CPU vendor properly and store value in PRCB
Also generate processor identifier properly based on this value
on the Configuration Manager machine-dependent initialization.

Update processor driver INF file accordingly.

CORE-17970 CORE-14922
2022-01-05 18:28:40 +03:00
Jérôme Gardou c6e9fea844 [NTOSKRNL] Deduplicate some symbols 2021-06-24 18:48:31 +02:00
Timo Kreuzer 2a2d0903bf [NTOS:KE] Remove duplicated EFlag definitions 2021-05-28 11:52:42 +02:00
Jérôme Gardou 3adf450867 [REACTOS] Addendum to 5c7ce4475e - Fix MSVC 2015 build
Put data into PAGEDATA or INITDATA sections
Keep section declaration for prototypes

CORE-17540
2021-05-12 11:04:29 +02:00
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 a2f7de7ee8
Amd64/misc 64bit fixes (#236)
[REACTOS] Misc 64 bit fixes

* [NTOS:MM] Allow MEM_DOS_LIM in NtMapViewOfSection on x64 as well
* [NTOS:MM] Implement x64 version of MmIsDisabledPage
* [HAL] Remove obsolete code
* [NTOS:KE] Fix amd64 version of KeContextToTrapFrame and KeTrapFrameToContext
* [XDK] Fix CONTEXT_XSTATE definition
* [PCNET] Convert physical address types from pointers to PHYSICAL_ADDRESS
2018-01-01 12:07:50 +01:00
Ivan Labutin ede3f4d449 [NTOS:KE] Improve readability of CPU flag checks and fix error checking wrong register for HT support 2017-12-20 06:56:09 +01:00
Colin Finck c2c66aff7d Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers into modules, and delete rossubsys. 2017-10-03 07:45:34 +00:00
Renamed from reactos/ntoskrnl/ke/amd64/cpu.c (Browse further)