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nervosnetwork / ckb-vm Public

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[WIP] Implement CFI#492

Draft

mohanson wants to merge 39 commits intodevelopnervosnetwork/ckb-vm:developfrom

cfinervosnetwork/ckb-vm:cfiCopy head branch name to clipboard

Conversation Commits39 (39)Checks Files changed

Draft

[WIP] Implement CFI#492
mohanson wants to merge 39 commits intodevelopfrom
cfi

Commits

Commits on Dec 24, 2025

Implement lpad
mohanson
committed
Implement ss
mohanson
committed
Implement cfi flags
mohanson
committed
Refactor cfi decoder
mohanson
committed
Fix x7l
mohanson
committed
CFI in asm
mohanson
committed
CFI in asm (aarch64)
mohanson
committed
Adjust the position of AsmCore members
mohanson
committed
Let jalr set elp
mohanson
committed
Fix asm error
mohanson
committed
Add CFI tests (#495)

XuJiandong
authored and
mohanson
committed
Use 32-bit move instructions to set elp
mohanson
committed
Skip the erroneous test case for now
mohanson
committed
Improve the logic of reset
mohanson
committed
Fix multiple bugs
mohanson
committed
Check if the next instruction is lpad
mohanson
committed
Readable CFI flag settings
mohanson
committed
Use more detailed error information
mohanson
committed
Add fuzz test
mohanson
committed
test: add CFI tests for stack operations

XuJiandong
authored and
mohanson
committed
SS_SET uses TEMP5 to avoid register conflicts
mohanson
committed
test: add more

XuJiandong
authored and
mohanson
committed
Reduce the use of temporary registers
mohanson
committed
Optimize error naming
mohanson
committed
Simplify .note.gnu.property section's parsing
mohanson
committed
Rewrite lpad 4-byte aligned check
mohanson
committed
Fix fuzz
mohanson
committed
test: add CFI test for unaligned lpad and update existing tests (#498)

XuJiandong
authored and
mohanson
committed
ssamoswap is treated as an invalid instruction when ss is not active
mohanson
committed
Update ss test
mohanson
committed
Change shadow stack type to Vec<u8>
mohanson
committed
AsmCoreMachine only retains the pointer to ss
mohanson
committed
Add CFI document (#499)

XuJiandong
authored and
mohanson
committed
Add cfi flags into snapshot
mohanson
committed
Refine the error message
mohanson
committed
Optimize shadow stack storage
mohanson
committed
test: update fuzzing targets

XuJiandong
authored and
mohanson
committed
Use expect instead of unwrap
mohanson
committed
Set the cycles of the CFI instruction
mohanson
committed

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