[Tarantool-patches] [PATCH luajit 0/3][v2] Fix stack overflow in pcall/xpcall

[Sergey Bronnikov]

The proposed patches fixes stack overflow in pcall/xpcall.

Related issues:
- https://github.com/LuaJIT/LuaJIT/issues/1048
- https://github.com/tarantool/tarantool/issues/11691

Git branch: https://github.com/tarantool/luajit/tree/ligurio/gh-xxxx-fix-stack-checks-in-vararg-calls

Changes in v2:
- Added patch for MIPS64
- Fixed issues reported on review

Mike Pall (3):
  MIPS64: Fix xpcall() error case.
  LJ_FR2: Fix stack checks in vararg calls.
  Add stack check to pcall/xpcall.

 src/lj_def.h                                  |  2 +-
 src/lj_dispatch.c                             |  2 +-
 src/vm_arm.dasc                               |  7 ++
 src/vm_arm64.dasc                             |  9 ++
 src/vm_mips.dasc                              | 10 ++-
 src/vm_mips64.dasc                            | 16 +++-
 src/vm_ppc.dasc                               |  9 ++
 src/vm_x64.dasc                               |  6 ++
 src/vm_x86.dasc                               |  6 ++
 ...048-fix-stack-checks-vararg-calls.test.lua | 82 +++++++++++++++++++
 10 files changed, 143 insertions(+), 6 deletions(-)
 create mode 100644 test/tarantool-tests/lj-1048-fix-stack-checks-vararg-calls.test.lua

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2.43.0