Timo Kreuzer
bbe16859b5
[NTOS:KE/x64] Rename P0 boot stacks
2023-12-08 20:16:51 +02:00
Timo Kreuzer
6c5b3f203d
[NTOS:KE/x64] Add back a stubs.c file
2023-12-08 19:38:59 +02:00
Timo Kreuzer
57c7f06004
[NTOS:KE/x64] Rename stubs.c to traphandler.c
2023-12-08 19:38:59 +02:00
Justin Miller
516ccad340
[NTOS:KE][HALX86] Implement AP startup code ( #5879 )
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Co-authored-by: Victor Perevertkin <victor.perevertkin@reactos.org>
Introduce the initial changes needed to get other processors up and into kernel mode.
This only supports x86 as of now but is the first real step towards using other system processors.
2023-11-19 15:51:33 -08:00
Timo Kreuzer
410b1030c0
[NTOS:KE/x64] Implement detection of more KF_* feature flags
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- 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
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- 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
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- 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
Timo Kreuzer
26a64324e7
[NTOSKRNL/x64] Fix a bug in KeSwitchKernelStack
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Don't safe anything in the callee's home space, because the callee can overwrite it. Use the functions home space instead.
2023-09-17 10:37:50 +03:00
Timo Kreuzer
583be404dd
[NTOSKRNL/x64] Fix bug in KiInitializeContextThread
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The function set CtxSwitchFrame->ApcBypass to FALSE, preventing APCs (like when user mode sets the context while the thread is suspended) from being delivered as soon as the thread lowers IRQL to PASSIVE_LEVEL. This resulted in the SetContext APC to be delivered only after the user mode APC was initialized, overwriting the user mode APC context in the trap frame. This caused kernel32_winetest process to break.
2023-09-07 01:16:14 +03:00
Stanislav Motylkov
e2a587c2ef
[NTOS:KE/x64] Calculate the CPU frequency on AMD64
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This should be performed early enough before CM initialization,
but after the TSC has been initialized and calibrated by HAL.
Based on existing i386 kiinit code. CORE-17971 CORE-14922
2023-07-15 20:50:12 +03:00
Stanislav Motylkov
5ae65ab7a7
[NTOS:KE] Add x86 CPU features reporting to AMD64
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CORE-18023 CORE-14922
2023-07-02 21:00:32 +03:00
Timo Kreuzer
15fbcc19b9
[NTOS:KE/x64] Fix KiConvertToGuiThread
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- Do not allocate a new stack, if the thread already has a large one. This prevents the function from freeing a large stack as a normal stack and subsequently leaking system PTEs.
- Fix the check for failure of PsConvertToGuiThread (test eax, not rax, for being negative, because by default rax is zero extended from eax, not sign extended). This fixes an infinite loop on failure.
2023-05-16 22:03:13 +03:00
Timo Kreuzer
12ed9f30a7
[NTOS] Fix interrupt flag handling in KiPageFault
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This fixes a crash in kmtest:ZwAllocateVirtualMemory
2023-01-04 10:32:28 +01:00
Timo Kreuzer
5b6e7eceda
[NTOS] Fix KiGeneralProtectionFault
2023-01-04 10:32:28 +01:00
Timo Kreuzer
2e3fe5de90
[NTOS] Fix saving of XMM registers on some trap handlers
2022-12-13 07:18:24 +01:00
Timo Kreuzer
9658c6a220
[NTOSKRNL] Print boot cycles on x64 just like on x86
2022-11-24 21:17:58 +02:00
Timo Kreuzer
225e0c89d9
[NTOS] Fix a bug in KiPrepareUserDebugData
2022-11-24 21:17:58 +02:00
Timo Kreuzer
e923912f94
[NTOS] Fix unwinding through KiThreadStartup
2022-11-24 21:17:58 +02:00
Marcin Jabłoński
edb7575faa
[NTOS:KE/x64] Implement KeDisconnectInterrupt() for amd64 ( #4883 )
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Choose the correct element of the KiUnexpectedRange array,
depending on the interrupt vector, the same way as here:
a2c6af0da4/ntoskrnl/ke/amd64/except.c (L77)
And guard KeConnectInterrupt() execution with dispatcher lock.
CORE-14922
2022-11-22 23:52:18 +03:00
Timo Kreuzer
620f9ee71a
[NTOS] Add MxCsr handling to trap handlers
2022-08-22 11:22:08 +02:00
Timo Kreuzer
92c798c657
[NTOSKRNL] Implement KiXmmExceptionHandler
2022-08-22 11:22:08 +02:00
Timo Kreuzer
39f11249ff
[NTOS][RTL] Initialize MxCsr where missing
2022-08-22 11:22:08 +02:00
Timo Kreuzer
786017c5b6
[NTOS] Don't assert, when dispatching an exception to user mode fails
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Instead continue with second chance handling.
2022-08-04 16:15:24 +02:00
Timo Kreuzer
b3a8f8611d
[NTOS] Treat page faults with interrupts disabled as access violation
2022-08-04 16:15:24 +02:00
Timo Kreuzer
e45af60560
[NTOS:KE/X64] Enable interrupts when accessing user mode memory
2022-08-04 16:15:24 +02:00
Timo Kreuzer
902c6eee1e
[NTOS:KE] Restore interrupts in KiSwitchKernelStack
2022-08-04 16:15:24 +02:00
Timo Kreuzer
ae39ad4d10
[NTOS] Add a hack for VBox
2022-08-04 16:15:24 +02:00
Timo Kreuzer
45f75d5d32
[NTOS:KE/x64] Handle user faults in KiGeneralProtectionFaultHandler
2022-07-14 18:35:28 +02:00
Marcus Boillat
fa52f2fae0
[NTOS:KE] Fix CPU extended family and model detection
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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
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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
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CORE-17974
2022-05-09 21:50:19 +03:00
Hermès Bélusca-Maïto
9ea2b803c8
[NDK][HAL][NTOS] Add missing PRCB_MINOR_VERSION / PRCB_MAJOR_VERSION and use them.
2022-05-07 18:14:38 +02:00
Stanislav Motylkov
84cc81ee29
[NTOS:KE/x64] Detect CPU vendor properly and store value in PRCB
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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
42bec35f65
[NTOS:KE] Also rewrite KeZeroPages in assembly for amd64
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Let's stick with "rep movsq" until we are able to have more precise benchmarks
2021-08-04 17:48:39 +02:00
Jérôme Gardou
c6e9fea844
[NTOSKRNL] Deduplicate some symbols
2021-06-24 18:48:31 +02:00
Timo Kreuzer
f4d47faeb7
[NTOS:KE] Fix usage of KTHREAD::SwapBusy
2021-06-19 12:17:18 +02:00
Timo Kreuzer
a011d19ed2
[NTOS:KE] Fix some locking issues
2021-06-19 12:17:18 +02:00
Timo Kreuzer
2ed56fa794
[NTOS] Fix build with CONFIG_SMP
2021-06-19 12:17:18 +02:00
Victor Perevertkin
34593d933b
[FORMATTING][NTOS][HAL][DRIVERS][SDK] Fix trailing spaces
2021-06-11 15:33:08 +03:00
Timo Kreuzer
7f2e0ece5a
[NTOS:KE/x64] Handle shared interrupts
2021-06-04 09:19:13 +02:00
Timo Kreuzer
f1ed97d6cc
[NTOS:KE/x64] Implement KiSetTrapContext
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KiSetTrapContext is an asm wrapper around RtlSetUnwindContext, which first stores an exception frame to assure that all non-volatile registers were put on the stack, then calls RtlSetUnwindContext to update their first saving positions on the stack and finally restore the exception frame to potentially load any updated registers, that haven't been saved elsewhere on the stack.
2021-06-02 18:25:36 +02:00
Timo Kreuzer
90a0e426ed
[NTOS:KE] Add IRQL checks and fix KiInitiateUserApc
2021-05-28 11:52:42 +02:00
Timo Kreuzer
3d18831c19
[NTOS:KE] Improve KiSystemCallEntry64
2021-05-28 11:52:42 +02:00
Timo Kreuzer
69e8cb635a
[NTOS:KE] Fix stack alignment issues
2021-05-28 11:52:42 +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
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Put data into PAGEDATA or INITDATA sections
Keep section declaration for prototypes
CORE-17540
2021-05-12 11:04:29 +02:00
Jérôme Gardou
5e29e98f91
[NTOS:KE] Explicitly use sysretq instruction
2021-04-28 13:10:23 +02:00
Serge Gautherie
e0400e7810
[NTOS:KE] KiIdleLoop(): Propagate DECLSPEC_NORETURN to callers
2021-03-05 00:43:15 +03:00
Serge Gautherie
5f1d79f0c5
[NTOS:KE] KiIdleLoop(): Add DECLSPEC_NORETURN, Remove FASTCALL
2021-03-05 00:43:15 +03:00