RISC-V ISA Explorer · Memory & Addressing

Svukte: Constant-Time User Faults

Development · version 0.4.0

Makes user-mode faults on supervisor addresses take constant time, hiding the kernel's address-space layout.

Typical use: Address-independent fault latency

Specification

Open Svukte in the explorer

Dependencies

Requires

Instructions

No instruction encodings are listed for this extension in the catalogue.

Control and status registers (2)

NameAddressModeDescription
hstatus0x600SHypervisor Status
senvcfg0x10aSSupervisor Environment Configuration