diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2023-04-12 13:43:19 +0200 |
|---|---|---|
| committer | Alistair Francis <alistair.francis@wdc.com> | 2023-05-05 10:49:50 +1000 |
| commit | 3df44173e9f4de3d39e784020991cd0424c4074e (patch) | |
| tree | b0719da4eac4f808094fa5b55902c0682253d6e8 /target/riscv | |
| parent | 0f58cbbeea4a6c7f8b14f09cc18acfbb3a00e2e9 (diff) | |
target/riscv: Rename MMU_HYP_ACCESS_BIT to MMU_2STAGE_BIT
We will enable more uses of this bit in the future.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Weiwei Li <liweiwei@iscas.ac.cn>
Tested-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Message-Id: <20230325105429.1142530-12-richard.henderson@linaro.org>
Message-Id: <20230412114333.118895-12-richard.henderson@linaro.org>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'target/riscv')
| -rw-r--r-- | target/riscv/cpu_helper.c | 2 | ||||
| -rw-r--r-- | target/riscv/internals.h | 6 | ||||
| -rw-r--r-- | target/riscv/op_helper.c | 2 |
3 files changed, 6 insertions, 4 deletions
diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c index abf275d2c6..291a1acbf7 100644 --- a/target/riscv/cpu_helper.c +++ b/target/riscv/cpu_helper.c @@ -593,7 +593,7 @@ void riscv_cpu_set_virt_enabled(CPURISCVState *env, bool enable) bool riscv_cpu_two_stage_lookup(int mmu_idx) { - return mmu_idx & MMU_HYP_ACCESS_BIT; + return mmu_idx & MMU_2STAGE_BIT; } int riscv_cpu_claim_interrupts(RISCVCPU *cpu, uint64_t interrupts) diff --git a/target/riscv/internals.h b/target/riscv/internals.h index b55152a7dc..7b63c0f1b6 100644 --- a/target/riscv/internals.h +++ b/target/riscv/internals.h @@ -27,13 +27,15 @@ * - S 0b001 * - S+SUM 0b010 * - M 0b011 - * - HLV/HLVX/HSV adds 0b100 + * - U+2STAGE 0b100 + * - S+2STAGE 0b101 + * - S+SUM+2STAGE 0b110 */ #define MMUIdx_U 0 #define MMUIdx_S 1 #define MMUIdx_S_SUM 2 #define MMUIdx_M 3 -#define MMU_HYP_ACCESS_BIT (1 << 2) +#define MMU_2STAGE_BIT (1 << 2) /* share data between vector helpers and decode code */ FIELD(VDATA, VM, 0, 1) diff --git a/target/riscv/op_helper.c b/target/riscv/op_helper.c index 7f83395370..6122f5fbe5 100644 --- a/target/riscv/op_helper.c +++ b/target/riscv/op_helper.c @@ -437,7 +437,7 @@ static int check_access_hlsv(CPURISCVState *env, bool x, uintptr_t ra) riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, ra); } - return cpu_mmu_index(env, x) | MMU_HYP_ACCESS_BIT; + return cpu_mmu_index(env, x) | MMU_2STAGE_BIT; } target_ulong helper_hyp_hlv_bu(CPURISCVState *env, target_ulong addr) |