Add support for Symmetric Multiprocessing (SMP) #26

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harraiken merged 33 commits from smp into master 2026-05-18 18:44:54 +02:00

Conversation 1 Commits 33 Files Changed 45 +2236 -566

harraiken commented 2026-05-17 20:47:22 +02:00

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Details: #15

Details: https://git.codingworkshop.eu.org/xt-sys/exectos/issues/15

harraiken added 33 commits 2026-05-17 20:47:22 +02:00

Implement targeted IPI broadcasting using processor block array 5a92173586

Parameterize maximum allocation address in hardware pool and scan memory descriptors in reverse 06635ed014

Add MapVirtualAddress to memory manager paging interface 58981e0087

Add AllocateRealModeMemory routine for low memory allocations c8868ead47

Correct doxygen parameter name 760e58f993

Refactor APIC IPI dispatching 757eac08c6

Protect debug print output with spinlock fd7e18989d

Add AP startup assembly trampoline for i686 b1ecdc3439

Fix AP trampoline stack setup 42bbdc9b26

Add AP startup assembly trampoline for AMD64 ae18468bad

Replace magic numbers with architectural defines 6b852556a5

Add NULL checks to InitializeProcessorStructures and reorder TSS allocation 908bc87b06

Decouple processor block initialization from AllocateProcessorStructures 9185ceade6

Refactor processor block initialization and add registration function 1cff58c106

Consolidate ProcessorBlock and ProcessorNumber into ProcessorStructures 7a2a27b1b9

Expose InitializeProcessorStructures as a public method 5b7761fe7d

Properly identify CPU vendor ca4f3acc0e

Add FeatureBits field to CPU identification structure ac675b037e

Partially revert ca4f3acc0e 6df6a012d2

Implement processor feature enumeration mapping ed52d421ea

Add ExtendedFeatureBits field 63d18aad1e

Remove premature SetRunLevel call from InitializeProcessor before APIC initialization 14cbd63b01

Replace CPUID queries with cached PRCB feature bits efff262fb5

Read previously identified CPU features from PRCB 38b2e7a1ed

Fix stack allocation documentation and remove redundant parameter c824e15cdb

Merge branch 'master' into smp 6bbeb657ea

Add NOX2APIC boot parameter to bypass hardware detection 8ee97ac0ae

Implement string to number conversion functions 29368a0dd8

Implement Application Processor bootstrap function 9603453334

Fix debug log message fc0e1384c4

Fix stack pointer miscalculation caused by adding KERNEL_STACK_SIZE twice 8080e07281

Implement HL::Cpu::StartAllProcessors to bootstrap all application processors 4e7113a079

Enable multi-processor support a39835493a

harraiken requested review from belliash 2026-05-17 20:50:24 +02:00

belliash approved these changes 2026-05-18 15:12:04 +02:00

harraiken merged commit 7a18a2602f into master 2026-05-18 18:44:54 +02:00

harraiken referenced this issue from a commit 2026-05-18 18:44:54 +02:00

Merge pull request 'Add support for Symmetric Multiprocessing (SMP)' (#26) from smp into master

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Reference: xt-sys/exectos#26