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69f113b87b
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609 Commits

Author SHA1 Message Date
Michael Scire
69f113b87b kern: wait 100us after synchronizing cores before saving interrupt state on sleep 2025-05-28 19:34:01 -07:00
Michael Scire
4eefa84c42 kern: use KLightLock for KCoreBarrierInterruptHandler 2025-05-28 19:34:01 -07:00
Michael Scire
20ae7f3037 fs.mitm: add and use memlet module to temporarily steal applet memory while building romfs images. 
Starting in 20.0.0, the browser needs more applet memory to function, so we can't steal as much any more.
Thus, we now steal 14 MB on 20.0.0+ instead of 40MB.

However, since this reduces memory available for custom system modules, we are adjusting to compensate.
ams.mitm's heap size has been reduced from 32MB to 12MB (recovering 20MB).
In addition, fs.mitm now uses a new mechanism for stealing memory from the applet pool while romfs is being built.

On net, we are compromising:
    * Custom sysmodules lose memory available to them.
        On 19.0.0/AMS 1.8.0, there was 30 MB available for custom sysmodules.
        Stealing 14 MB instead of 40 MB, we lose 26 MB of that. Reducing ams.mitm's usage will gain us back 20.
        Nintendo also appears to...use 4 extra MB, in 20.0.0, from my test homebrew.
        So on 20.0.0/AMS 1.9.0, there should be 20 MB available for custom sysmodules.
        On the bright side, on <20.0.0/AMS 1.9.0, I guess there will be 50 MB available for custom sysmodules now?
    * totk mods will lose the ability to...put every file in the romfs on sd card. There will be some unknown maximum filecount for totk mods.
        On the bright side, implementing the transient memory stealing should improve compatibility for some mods which strictly add files?
 2025-05-09 12:10:10 -07:00
Michael Scire
69993b1894 kern: plutoo is an intellectual, I am a fool, fix chicanery 2025-05-09 12:10:08 -07:00
Michael Scire
e5ebbd0cd1 kern: use callback to note pte updates in KPageTableImpl 2025-05-09 12:10:07 -07:00
Michael Scire
7f3ccf945a kern: refactor FindFreeArea region search logic per 20.0.0 changes 2025-05-09 12:10:07 -07:00
Michael Scire
0d0f533805 kern: update instruction cache invalidation logic in KPageTableBase to reflect 20.0.0 changes 2025-05-09 12:10:07 -07:00
Michael Scire
7656a0e770 kern: reorder resource manager implementation 2025-05-09 12:10:06 -07:00
Michael Scire
5aa54772e6 kern: support null resource limit in KSecureSystemResource 2025-05-09 12:10:06 -07:00
Michael Scire
1e67468804 kern: adjust system registers during exception handling on MTE-violation or kernel address fault 2025-05-09 12:10:05 -07:00
Michael Scire
fa7577c87b kern: update UserspaceAccess functions for 20.0.0 changes 2025-05-09 12:10:05 -07:00
Michael Scire
73dd0b5019 kern: update KAddressSpaceInfo to reflect 20.0.0 changes 2025-05-09 12:10:04 -07:00
Michael Scire
16fb7ca067 kern: invert meaning of KTargetSystem/KSystemControl bools 2025-05-09 12:10:04 -07:00
Michael Scire
437ef0004a ams: various fixes to support booting debug configuration 2025-05-09 12:10:02 -07:00
Michael Scire
715eff2102 kern: update KernelLdr for 19.0.0 (new checks, dummy function call). 
Also, fix a few very embarassing mistakes in kernel ldr:
* We have been mapping the page table region RWX for a few years now, accidentally.
* My attempt at making initial page tables not use bit 58 was broken in multiple ways.
 2025-05-09 12:10:01 -07:00
Michael Scire
5d1a1eca26 kern: support reboot to fatal error on mariko 2024-10-15 21:51:46 -07:00
Michael Scire
18473ebbe9 kern: Perform page table validity pass during KPageTableImpl::InitializeForKernel 2024-10-15 21:51:46 -07:00
Michael Scire
4f9b30bd86 kern: fix more page table refactor bugs 2024-10-15 21:51:45 -07:00
Michael Scire
1c2ed77c67 kern: first round of page table refactor bug fixes 2024-10-15 21:51:45 -07:00
Michael Scire
1466c59252 kern: update KPageTable::Map for new refactor 2024-10-15 21:51:44 -07:00
Michael Scire
235cff531b kern: update ChangePermissions to use new iteration logic 2024-10-15 21:51:44 -07:00
Michael Scire
73062fd8f8 kern: update KPageTable::Finalize for the refactor 2024-10-15 21:51:44 -07:00
Michael Scire
eaef8d20a1 kern: use new merge pages api 2024-10-15 21:51:43 -07:00
Michael Scire
1d7ad43fdc kern: implement KPageTableImpl merge 2024-10-15 21:51:43 -07:00
Michael Scire
b40b203614 kern: continue page table refactor, implement separate/unmap 2024-10-15 21:51:43 -07:00
Michael Scire
fe06100001 kern: start KPageTable(Impl) refactor, use array-with-levels for KPageTableImpl 2024-10-15 21:51:42 -07:00
Michael Scire
03d859792e kern: invoke supervisor mode thread functions from C++ context with valid stack frame 2024-10-15 21:51:40 -07:00
Michael Scire
28ad01341a kern: specify allowable ipc client memory attr via inverted-whitelist, not blacklist 2024-10-15 21:51:40 -07:00
Michael Scire
adc3f5e155 kern: add minimum alignment support to KMemoryManager 2024-10-15 21:51:39 -07:00
Michael Scire
b70e367745 kern/ldr: add support for --x executables 2024-10-15 21:51:39 -07:00
Michael Scire
49f2449073 kern/strat: update for new DebugFlags capability semantics 2024-10-15 21:51:38 -07:00
Michael Scire
b0566b8dc7 kern: simplify KProcess max memory calculation 2024-10-15 21:51:38 -07:00
Michael Scire
98d2aae984 kern: move KTargetSystem into .rodata, split init/verify 2024-10-15 21:51:38 -07:00
Michael Scire
18d59ac4ac kern: fix debug build 2024-10-15 21:51:37 -07:00
Michael Scire
0c85274c14 kern: allocate all TTBR0 pages during init, use procidx as asid 2024-10-15 21:51:37 -07:00
Michael Scire
42332ee1bc kern: clear gicd/gicc pointers in KInterruptController::Finalize 2024-10-15 21:51:36 -07:00
Michael Scire
989b494a86 kern: eliminate use of KMemoryInfo, shuffle KMemoryBlock fields 2024-10-15 21:51:36 -07:00
Michael Scire
7be7c1ba7c kern: KAddressSpaceInfo now takes CreateProcessFlags in getters 2024-10-15 21:51:35 -07:00
Michael Scire
89bfecb6b6 kern/svc: update WaitForAddress to support 64-bit WaitIfEqual 2024-10-15 21:51:35 -07:00
Michael Scire
63d83fe69d kern: add InfoType_TransferMemoryHint 2024-10-15 21:51:34 -07:00
Michael Scire
06d82b52ff kern/creport: use mod0 to locate symbol table for all modules 2024-10-15 21:51:33 -07:00
Michael Scire
fadec29817 kern: fix using memory config for half-of-true-size 2024-03-29 03:19:46 -07:00
Michael Scire
d7867cccd7 kern: fix whoops in new page table logic 2024-03-29 02:55:06 -07:00
Michael Scire
e0998df82e kern: refactor smc helpers to share more common logic 2024-03-29 02:55:05 -07:00
Michael Scire
7f661bd2c8 kern: return ExceptionType_UnalignedData on data abort caused by alignment fault 2024-03-29 02:55:05 -07:00
Michael Scire
2af5fbb951 kern: add KPageGroup::CopyRangeTo 2024-03-29 02:55:05 -07:00
Michael Scire
6571df6cbc kern: implement new attr tracking for memory range/traversal context 2024-03-29 02:55:04 -07:00
Michael Scire
5f4f668d97 kern: simplify size calculations in KPageTableBase::Read/WriteDebugIoMemory 2024-03-29 02:55:04 -07:00
Michael Scire
7ef8ee44f8 kern: pass properties directly to KPageTableBase::AllocateAndMapPagesImpl 2024-03-29 02:55:03 -07:00
Michael Scire
1e2dc76755 kern: take alignment argument in KMemoryManager::AllocateAndOpen 2024-03-29 02:55:03 -07:00