RISC-V ISA Explorer · Security & CFI
Zicfilp: CFI Landing Pads
Ratified 2024-07 · version 1.0.0
Marks valid indirect-branch targets with landing pads, trapping calls and jumps that land anywhere else.
Typical use: Forward-edge CFI for calls
Open Zicfilp in the explorerDependencies
Requires
Instructions (1)
| Mnemonic | Name | Encoding | Match | Mask |
|---|---|---|---|---|
LPAD | --------------------000000010111 | 0x00000017 | 0x00000fff |
Control and status registers (2)
| Name | Address | Mode | Description |
|---|---|---|---|
mseccfg | 0x747 | M | Machine Security Configuration |
mseccfgh | 0x757 | M | Most significant 32 bits of Machine Security Configuration |