Commit Graph

51 Commits

Author SHA1 Message Date
chss95cs@gmail.com
1f86dc0454 Check for and allow null critical sections, but log them.
stub XeKeysGetConsoleType
Removed the breakpoints in HandleCppException and RtlRaiseException until we have a real implementation of them. Some apps can continue fine afterwards.
Stub version of HalGetCurrentAVPack
Implement MmIsAddressValid
Implement RtlGetStackLimits
2023-04-16 17:34:46 -04:00
Gliniak
81aaf98e04 [Memory] Added option to ignore offset for ranged physical allocations
Certain titles check if input address matches output and if it doesn't then just crash
2023-01-05 08:56:22 +01:00
chss95cs@gmail.com
a63f424c0a Directly check PEB for IsDebuggerAttached
Add constexpr getters to magicdiv class so it can be used from jitted x64/dxbc
Track the guest return address as well for guest/host sync, if multiple entries have the same guest stack find the first one with a matching guest retaddr. this fixes epic mickey 2 (which the previous guest-stack change had allowed to go ingame for a bit) and potentially also a crash in fable3.
Break if under debugger when stackpoints are overflowed

Add much more useful output for host exceptions, print out xenia_canary.exe relative offsets if exception is in module, formatmessage for ntstatus/win32err, strerror

Minor d3d12 microoptimization, instead of doing SetEventOnCompletion + WaitForSingleObject do SetEventOnCompletion w/ nullptr so that the wait happens in kernel mode, avoiding two extra context switches

add unimplemented kernel functions:
ExAllocatePoolWithTag
ObReferenceObject

ObDereferenceObject has no return value.
Log a message when ObDereferenceObject/Reference receive unregistered guest kernel objects
gave ObLookupThreadByThreadId its correct error status
hoist object_types initialization out of ObReferenceObjectByHandle
Fix out parameter values on error for a few kernel funcs
add note about msr to KeSetCurrentStackPointers
add X_STATUS_OBJECT_TYPE_MISMATCH check for xeNtSetEvent
add msr_mask field to X_KPCR
2022-12-04 12:38:19 -08:00
Radosław Gliński
0b013fdc6b Merge pull request #61 from chrisps/canary_experimental
performance improvements, kernel fixes, cpu accuracy improvements
2022-08-21 09:31:09 +02:00
chss95cs@gmail.com
457296850e Add OPCODE_NEGATED_MUL_ADD/OPCODE_NEGATED_MUL_SUB
Proper handling of nans for VMX max/min on x64 (minps/maxps has special behavior depending on the operand order that vmx does not have for vminfp/vmaxfp)
Add extremely unintrusive guest code profiler utilizing KUSER_SHARED systemtime. This profiler is disabled on platforms other than windows, and on windows is disabled by default by a cvar
Repurpose GUEST_SCRATCH64 stack offset to instead be for storing guest function profile times, define GUEST_SCRATCH as 0 instead, since thats already meant to be a scratch area
Fix xenia silently closing on config errors/other fatal errors by setting has_console_attached_'s default to false
Add alternative code path for guest clock that uses kusershared systemtime instead of QueryPerformanceCounter. This is way faster and I have tested it and found it to be working, but i have disabled it because i do not know how well it works on wine or on processors other than mine
Significantly reduce log spam by setting XELOGAPU and XELOGGPU to be LogLevel::Debug
Changed some LOGI to LOGD in places to reduce log spam
Mark VdSwap as kHighFrequency, it was spamming up logs
Make logging calls less intrusive for the caller by forcing the test of log level inline and moving the format/AppendLogLine stuff to an outlined cold function
Add swcache namespace for software cache operations like prefetches, streaming stores and streaming loads.
Add XE_MSVC_REORDER_BARRIER for preventing msvc from propagating a value too close to its store or from its load
Add xe_unlikely_mutex for locks we know have very little contention
add XE_HOST_CACHE_LINE_SIZE and XE_RESTRICT to platform.h
Microoptimization: Changed most uses of size_t to ring_size_t in RingBuffer, this reduces the size of the inlined ringbuffer operations slightly by eliminating rex prefixes, depending on register allocation
Add BeginPrefetchedRead to ringbuffer, which prefetches the second range if there is one according to the provided PrefetchTag
added inline_loadclock cvar, which will directly use the value of the guest clock from clock.cc in jitted guest code. off by default
change uses of GUEST_SCRATCH64 to GUEST_SCRATCH
Add fast vectorized xenos_half_to_float/xenos_float_to_half (currently resides in x64_seq_vector, move to gpu code maybe at some point)
Add fast x64 codegen for PackFloat16_4/UnpackFloat16_4. Same code can be used for Float16_2 in future commit. This should speed up some games that use these functions heavily
Remove cvar for toggling old float16 behavior
Add VRSAVE register, support mfspr/mtspr vrsave
Add cvar for toggling off codegen for trap instructions and set it to true by default.
Add specialized methods to CommandProcessor: WriteRegistersFromMem, WriteRegisterRangeFromRing, and WriteOneRegisterFromRing. These reduce the overall cost of WriteRegister
Use a fixed size vmem vector for upload ranges, realloc/memsetting on resize  in the inner loop of requestranges was showing up on the profiler (the search in requestranges itself needs work)
Rename fixed_vmem_vector to better fit xenia's naming convention
Only log unknown register writes in WriteRegister if DEBUG :/. We're stuck on MSVC with c++17 so we have no way of influencing the branch ordering for that function without profile guided optimization
Remove binding stride assert in shader_translator.cc, triangle told me its leftover ogl stuff
Mark xe::FatalError as noreturn
If a controller is not connected, delay by 1.1 seconds before checking if it has been reconnected. Asking Xinput about a controller slot that is unused is extremely slow, and XinputGetState/SetState were taking up
an enormous amount of time in profiles. this may have caused a bit of input lag
Protect accesses to input_system with a lock
Add proper handling for user_index>= 4 in XamInputGetState/SetState, properly return zeroed state in GetState
Add missing argument to NtQueryVirtualMemory_entry
Fixed RtlCompareMemoryUlong_entry, it actually does not care if the source is misaligned, and for length it aligns down
Fixed RtlUpperChar and RtlLowerChar, added a table that has their correct return values precomputed
2022-08-20 11:40:19 -07:00
Gliniak
0df92130e6 [Memory] Changed amount of kernel reserved pages.
This fixes flickering in games with resoultion scaling enabled
2022-08-15 17:51:29 +02:00
Gliniak
ba60b94c7d Round size to 64k for allocations without base address 2022-05-22 13:09:01 +02:00
Gliniak
6c6c5ac14b Merge remote-tracking branch 'GliniakRepo/experimentals' into canary_experimental 2022-05-19 10:51:44 +02:00
Gliniak
320cbc43c8 Merge remote-tracking branch 'GliniakRepo/physicalProtectPageCombinations' into canary_pr 2022-05-19 10:17:58 +02:00
Gliniak
b237b71031 Merge remote-tracking branch 'GliniakRepo/memory_stats' into canary_pr 2022-05-19 10:03:29 +02:00
Gliniak
283accd876 [Kernel/Memory] Check for required protect_bits combinations 2022-02-22 19:26:56 +01:00
Gliniak
0eaf032b71 Remove applying offset when min & max address range is provided 2022-01-31 20:09:51 +01:00
gibbed
12ec728989 [Kernel] Use tables for export groups. 2022-01-09 14:16:37 -06:00
gibbed
3ad0a7dab2 [Kernel] Suffix export functions with _entry. 2022-01-09 12:17:03 -06:00
Gliniak
35321a10c3 [Kernel] Improvements to MmQueryStatistics
- Fixed incorrect calculation of available pages
- Changed amount of total virtual bytes
- Added real amount of reserved virtual bytes
- Removed unused methods
2021-07-15 09:45:35 +02:00
Gliniak
30ea6e3ea3 [Kernel/Memory] Return error when region_size is 0 2021-04-10 07:19:59 -05:00
Gliniak
9ccdbb2153 [Kernel/Memory] Do not clear range if it was previously commited 2021-04-07 03:42:13 -05:00
Gliniak
ff5c5f01e0 [Kernel] Zeroing out pages without write protect flag 2020-12-05 14:18:03 -06:00
gibbed
d420215de1 [Kernel] Allow 0 return for MmQueryAddressProtect. 2020-12-05 14:17:19 -06:00
Gliniak
26b0aa0cc4 [Kernel/Memory] Restrict NtVirtualMemory only to virtual memory range 2020-11-22 15:43:53 -06:00
Gliniak
aae292aab5 [Kernel/Memory] MmQueryAddressProtect - Check for protect_bits equals 0 2020-11-22 15:40:03 -06:00
Triang3l
fd14a68420 [Kernel] NtQueryVirtualMemory state test case info 2020-08-27 16:59:42 +03:00
Triang3l
c2c263f34a [Kernel] Return only one state from NtQueryVirtualMemory 2020-08-27 15:47:51 +03:00
Gliniak
eac7e2cd1f [Kernel/Memory] NtQueryVirtualMemory - Added support for returning X_MEM_FREE state 2020-08-27 14:55:02 +03:00
gibbed
a48bb71c2f Overhaul logging. 2020-04-07 16:09:41 -05:00
Triang3l
028c784c5c [Memory] Make heap_size actually mean size rather than high address 2020-02-22 14:55:28 +03:00
gibbed
74c95c64d2 [Kernel] Ignore page size with base addr allocs.
Changes NtAllocateVirtualMemory so that it ignores specified page size when a
base address is specified.

Fixes a crash seen in N3 demo boot.
2020-02-09 06:54:27 -06:00
Triang3l
a422166123 [Kernel] Fix MmAllocatePhysicalMemoryEx range base 2019-08-24 19:23:31 +03:00
Triang3l
7e6bf8022f [Memory] Refactor GetPhysicalAddress and use it for XMA, resolve #1448 2019-08-24 17:42:06 +03:00
gibbed
cd18b702a6 [Kernel] Implement ExAllocatePool. 2019-07-29 19:21:01 -05:00
Margen67
896ac4a682 Update documentation.
- Convert http to https, provide archive link when possible.
- Made CPU-JIT.png more readable on dark themes;
Added a white background so there isn't black text on a black
background.
2018-11-22 09:20:09 -06:00
gibbed
eb55d68e1f [Kernel] Tag MmQueryAddressProtect as high frequency. 2018-11-21 17:54:28 -06:00
gibbed
394105d359 [CPU/Kernel] Cleanup and rework of how kernel exports are declared. 2018-11-20 13:03:17 -06:00
gibbed
dafed58e98 [Kernel] Implement MmAllocatePhysicalMemory. 2018-11-19 22:04:44 -06:00
DrChat
325599948a [Core] Remove hardcoded type field from HeapAllocationInfo 2018-02-10 16:47:53 -06:00
Dr. Chat
aee5601c68 xboxkrnl: Initial (untested) implementation of NtProtectVirtualMemory 2017-07-24 21:41:47 -05:00
Dr. Chat
7f4ee2a070 Fix typo in XamAlloc
Few other inconsistencies in xboxkrnl_memory
2017-04-17 22:57:29 -05:00
Megamouse
c38accbb76 format shim conversion on some files
xam_info.cc, xam_msg.cc, xam_notify.cc, xboxkrnl_memory.cc,
xboxkrnl_misc.cc
2017-03-28 00:39:37 +02:00
Dr. Chat
b66f10f2b8 Testing travis xenia powerpc testing 2017-02-06 00:40:06 -06:00
Dr. Chat
54ba3480e4 xboxkrnl: NtAllocateVirtualMemory - Align the base address to a page boundary rather than returning an error code.
Return ACCESS_DENIED if the user requests e.g. a 64k page in a 4k region.
2016-07-28 16:56:05 -05:00
gibbed
e95a08fc87 Better unreserved physical page counting. 2016-06-21 10:10:47 -05:00
gibbed
32e0ef397c Attempt at reporting something of an 'accurate' unreserved physical page
count. Still needs work.
2016-06-21 09:37:21 -05:00
gibbed
919d84ad73 Fixed ToXdkProtectFlags returning bad protection flags when
nocache/writecombine were present.
2016-06-20 11:27:53 -05:00
Ben Vanik
c667dfc596 Don't put kernel stacks in GPU memory. 2016-02-16 15:05:11 -08:00
Dr. Chat
cd12b3d198 Converted MmCreateKernelStack / Implemented MmDeleteKernelStack 2015-11-01 21:59:27 -06:00
Dr. Chat
ba399d52b9 NtAllocateVirtualMemory: Return STATUS_MAPPED_ALIGNMENT if the base address is unaligned 2015-09-25 18:37:49 -05:00
Ben Vanik
e5fbf840d2 Shuffling kernel/. 2015-09-06 18:07:52 -07:00
Ben Vanik
4d92720109 Moving all kernel files around just to fuck with whoever's keeping track ;) 2014-01-04 17:12:46 -08:00
Ben Vanik
fdb6a5cfa3 Initial Alloy implementation.
This is a regression in functionality and performance, but a much better
foundation for the future of the project (I think). It can run basic
apps under an SSA interpreter but doesn't support some of the features
required to do real 360 apps yet.
2013-12-06 22:57:16 -08:00
Ben Vanik
11f99ce33b Obeying request to zero. 2013-10-27 12:47:00 -07:00