target/riscv/pmp: Raise exception if no PMP entry is configured
commitd102f19a2085ac931cb998e6153b73248cca49f1
authorAtish Patra <atish.patra@wdc.com>
Wed, 23 Dec 2020 19:25:53 +0000 (23 11:25 -0800)
committerAlistair Francis <alistair.francis@wdc.com>
Sat, 16 Jan 2021 18:57:21 +0000 (16 10:57 -0800)
tree27dd4ac7a7840c7a9d462869482c6f9ad76fce3f
parent1a475d39ef5467ca432c91beb67e9009304bb0bc
target/riscv/pmp: Raise exception if no PMP entry is configured

As per the privilege specification, any access from S/U mode should fail
if no pmp region is configured.

Signed-off-by: Atish Patra <atish.patra@wdc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20201223192553.332508-1-atish.patra@wdc.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
target/riscv/op_helper.c
target/riscv/pmp.c
target/riscv/pmp.h