From: Alexey Baturo <space.monkey.delivers@gmail.com>
Signed-off-by: Alexey Baturo <space.monkey.delivers@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 0112b568a0..404f6ec50d 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -566,6 +566,9 @@ 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 a563451c48..4dea564fd8 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 3382eb0a5f..a85a2abf2e 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 */
@@ -1180,6 +1183,8 @@ 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