Xi Wang ff9f31d9a0
target/riscv: fix counter-enable checks in ctr()
Access to a counter in U-mode is permitted only if the corresponding
bit is set in both mcounteren and scounteren.  The current code
ignores mcounteren and checks scounteren only for U-mode access.

Signed-off-by: Xi Wang <xi.wang@gmail.com>
Reviewed-by: Palmer Dabbelt <palmer@sifive.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
2019-02-11 15:56:22 -08:00
..
2018-03-07 08:30:28 +13:00
2019-02-11 15:56:22 -08:00
2019-02-11 15:56:22 -08:00
2018-03-07 08:30:28 +13:00
2018-03-07 08:30:28 +13:00