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| author | Jonathan Behrens <fintelia@gmail.com> | 2019-04-01 15:12:07 -0400 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@sifive.com> | 2019-05-24 12:09:19 -0700 |
| commit | b86f4167630802128d94f3c89043d97d2f4c2546 (patch) | |
| tree | a91a1a53139219ad5e3295bbf7df78327d08d908 /hw | |
| parent | 30efbf330a45fc5b83457037927151adafc397ed (diff) | |
| download | qemu-b86f4167630802128d94f3c89043d97d2f4c2546.zip qemu-b86f4167630802128d94f3c89043d97d2f4c2546.tar.gz qemu-b86f4167630802128d94f3c89043d97d2f4c2546.tar.bz2 | |
target/riscv: Do not allow sfence.vma from user mode
The 'sfence.vma' instruction is privileged, and should only ever be allowed
when executing in supervisor mode or higher.
Signed-off-by: Jonathan Behrens <fintelia@gmail.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Diffstat (limited to 'hw')
0 files changed, 0 insertions, 0 deletions