2.2.1
Highlights
-
T3377 - Fixed a disassembler issue:
- In Axion trace view,
jmpandcallinstructions would sometimes display the wrong target address. - In the Analysis Python API, the
Instructionobject would sometimes contain wrong operands for relativejmpandcallinstructions.
Due to this fix, you may observe longer replay duration for the PC range and stack events resources.
- In Axion trace view,
-
Made it impossible to start non-leaf QEMU snapshots. This fixes an issue where starting such snapshots would corrupt their child snapshots.
Improvements
Analysis Python API
- Improved the performance of the
Context.readmethod up to x3 in typical workloads. - Added a
timeoutargument to theString.memory_accessesmethod, allowing to specify how long this function should attempt to recover all accesses before raising an exception.
Project Manager
-
It is now possible to rename scenarios from the Project Manager web interface. As a result of this change, the name of scenarios must now be unique.
Important: If you already have scenarios that share the same name, they will be renamed upon installation by adding a suffix containing a number to all scenarios sharing the same name. The suffix is
2.2.1-renamed-number. -
The
snapshots > readendpoint of the REST API now adds a list of the live QEMU snapshots in the details of the snapshot. This is useful when doing automatic recording. -
Starting a QEMU snapshot session with more than 2048MB of RAM is now allowed. RAM must not exceed 3072MB on a QEMU snapshot session to record scenarios.
Fixed issues
Analysis Python API
- T3378 - Modified
Stack.backtraceproperty so that it returns a string instead of printing it. - T3388 - Made the
ifregister accessible from the Analysis Python API. Previously, attempting to accessreven2.arch.x64.ifwould raise aSyntaxError, becauseifis a Python keyword. The register is accessible throughreven2.arch.x64.if_.
Project Manager
- Fixed starting Axion and the VM in the browser when a SSH X forwarding connection is open.
Limitations and known issues
Unchanged since 2.2.0.