From: Alexey Baturo <baturo.ale...@gmail.com> Signed-off-by: Alexey Baturo <baturo.ale...@gmail.com>
Reviewed-by: Richard Henderson <richard.hender...@linaro.org> Reviewed-by: Alistair Francis <alistair.fran...@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; ctx->ztso = cpu->cfg.ext_ztso; ctx->itrigger = FIELD_EX32(tb_flags, TB_FLAGS, ITRIGGER); ctx->zero = tcg_constant_tl(0); -- 2.34.1