On 2024/5/11 18:10, Alexey Baturo wrote:
> From: Alexey Baturo <baturo.alexey@gmail.com>
>
> Signed-off-by: Alexey Baturo <baturo.alexey@gmail.com>
>
> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
> Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
> ---
> target/riscv/cpu.h | 3 +++
> target/riscv/cpu_helper.c | 3 +++
> target/riscv/translate.c | 5 +++++
> 3 files changed, 11 insertions(+)
>
> diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
> index 9cac723b19..bbf3a0f64e 100644
> --- a/target/riscv/cpu.h
> +++ b/target/riscv/cpu.h
> @@ -564,6 +564,9 @@ FIELD(TB_FLAGS, ITRIGGER, 20, 1)
> FIELD(TB_FLAGS, VIRT_ENABLED, 21, 1)
> FIELD(TB_FLAGS, PRIV, 22, 2)
> FIELD(TB_FLAGS, AXL, 24, 2)
> +/* If pointer masking should be applied and address sign extended */
> +FIELD(TB_FLAGS, PM_PMM, 26, 2)
> +FIELD(TB_FLAGS, PM_SIGNEXTEND, 28, 1)
>
> #ifdef TARGET_RISCV32
> #define riscv_cpu_mxl(env) ((void)(env), MXL_RV32)
> diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c
> index e4a127ca84..3f2473bd73 100644
> --- a/target/riscv/cpu_helper.c
> +++ b/target/riscv/cpu_helper.c
> @@ -68,6 +68,7 @@ void cpu_get_tb_cpu_state(CPURISCVState *env, vaddr *pc,
> RISCVCPU *cpu = env_archcpu(env);
> RISCVExtStatus fs, vs;
> uint32_t flags = 0;
> + bool pm_signext = riscv_cpu_virt_mem_enabled(env);
>
> *pc = env->xl == MXL_RV32 ? env->pc & UINT32_MAX : env->pc;
> *cs_base = 0;
> @@ -138,6 +139,8 @@ void cpu_get_tb_cpu_state(CPURISCVState *env, vaddr *pc,
> flags = FIELD_DP32(flags, TB_FLAGS, VS, vs);
> flags = FIELD_DP32(flags, TB_FLAGS, XL, env->xl);
> flags = FIELD_DP32(flags, TB_FLAGS, AXL, cpu_address_xl(env));
> + flags = FIELD_DP32(flags, TB_FLAGS, PM_PMM, riscv_pm_get_pmm(env));
> + flags = FIELD_DP32(flags, TB_FLAGS, PM_SIGNEXTEND, pm_signext);
>
> *pflags = flags;
> }
> diff --git a/target/riscv/translate.c b/target/riscv/translate.c
> index e5b339b1fa..3f578d6dd8 100644
> --- a/target/riscv/translate.c
> +++ b/target/riscv/translate.c
> @@ -103,6 +103,9 @@ typedef struct DisasContext {
> bool vl_eq_vlmax;
> CPUState *cs;
> TCGv zero;
> + /* actual address width */
> + uint8_t addr_width;
> + bool addr_signed;
> /* Ztso */
> bool ztso;
> /* Use icount trigger for native debug */
> @@ -1185,6 +1188,8 @@ static void riscv_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs)
> ctx->xl = FIELD_EX32(tb_flags, TB_FLAGS, XL);
> ctx->address_xl = FIELD_EX32(tb_flags, TB_FLAGS, AXL);
> ctx->cs = cs;
> + ctx->addr_width = 0;
> + ctx->addr_signed = false;
Reviewed-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Zhiwei
> ctx->ztso = cpu->cfg.ext_ztso;
> ctx->itrigger = FIELD_EX32(tb_flags, TB_FLAGS, ITRIGGER);
> ctx->zero = tcg_constant_tl(0);