[all-commits] [llvm/llvm-project] 7e5a18: CrashReason: Add MTE tag check faults to the list ...

[pcc via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 7e5a187de31358741f9868cdee7b0c63c1343d8d
      https://github.com/llvm/llvm-project/commit/7e5a187de31358741f9868cdee7b0c63c1343d8d
  Author: Peter Collingbourne <peter at pcc.me.uk>
  Date:   2020-12-29 (Tue, 29 Dec 2020)

  Changed paths:
    M lldb/source/Plugins/Process/POSIX/CrashReason.cpp
    M lldb/source/Plugins/Process/POSIX/CrashReason.h

  Log Message:
  -----------
  CrashReason: Add MTE tag check faults to the list of crash reasons.

As of Linux 5.10, the kernel may report either of the two following
crash reasons:
- SEGV_MTEAERR: async MTE tag check fault
- SEGV_MTESERR: sync MTE tag check fault

Teach LLDB about them.

Differential Revision: https://reviews.llvm.org/D93495