Hoa Nguyen

The IsInvalid flag indicates that the static instruction is not part of the executing ISA and not part of m5's pseudo-instructions. This flag provides a way to recognize an illegal...

CLFLUSH causes TLB assertion error

2

**Describe the bug** Executing `clflush` instruction in FS mode caused this assertion error, ``` src/sim/simulate.cc:199: info: Entering event queue @ 14392355269750. Starting simulation... src/sim/simulate.cc:199: info: Entering event queue @ 15473386459500....

Sv39 and Sv48 in gem5

3

### Discussed in https://github.com/orgs/gem5/discussions/752 Originally posted by **hnpl** January 9, 2024 gem5 is using Sv39 for address translation [1][2][4] and for PTE structure [3] (albeit, PTE layouts of Sv39, SV48...

**Describe the bug** Restoring from a checkpoint results in a wrong symbol table. **Affects version** Current develop branch. **gem5 Modifications** N/A **To Reproduce** Save and restore checkpoints. Running the restore...

RISC-V SE mode system call 258 not implemented

1

**Describe the bug** Using gem5 SE mode, running a RISC-V workload compiled by a more recent RISC-V compiler results in an error due to system call 258 not implement. **Affects...

### What's hard to do? (limit 100 words) Currently, we do k-fold validation every time we call the constructor [1] of RegressionEstimator. The k-fold validation is private within the class....

### What's hard to do? (limit 100 words) Currently, `message EstimatorModel` uses `message DataPoint` to store data points for an estimator model. While an estimator model is supposed to estimate...