summary refs log tree commit diff stats
diff options
context:
space:
mode:
-rw-r--r--target/riscv/cpu.c3
-rw-r--r--target/riscv/cpu_cfg.h3
-rw-r--r--target/riscv/tcg/tcg-cpu.c2
3 files changed, 7 insertions, 1 deletions
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index a4ee381a07..47424fd5e2 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -105,7 +105,7 @@ const RISCVIsaExtData isa_edata_arr[] = {
     ISA_EXT_DATA_ENTRY(ziccamoa, PRIV_VERSION_1_11_0, has_priv_1_11),
     ISA_EXT_DATA_ENTRY(ziccif, PRIV_VERSION_1_11_0, has_priv_1_11),
     ISA_EXT_DATA_ENTRY(zicclsm, PRIV_VERSION_1_11_0, has_priv_1_11),
-    ISA_EXT_DATA_ENTRY(ziccrse, PRIV_VERSION_1_11_0, has_priv_1_11),
+    ISA_EXT_DATA_ENTRY(ziccrse, PRIV_VERSION_1_11_0, ext_ziccrse),
     ISA_EXT_DATA_ENTRY(zicfilp, PRIV_VERSION_1_12_0, ext_zicfilp),
     ISA_EXT_DATA_ENTRY(zicfiss, PRIV_VERSION_1_13_0, ext_zicfiss),
     ISA_EXT_DATA_ENTRY(zicond, PRIV_VERSION_1_12_0, ext_zicond),
@@ -1742,6 +1742,7 @@ const RISCVCPUMultiExtConfig riscv_cpu_named_features[] = {
     MULTI_EXT_CFG_BOOL("zic64b", ext_zic64b, true),
     MULTI_EXT_CFG_BOOL("ssstateen", ext_ssstateen, true),
     MULTI_EXT_CFG_BOOL("sha", ext_sha, true),
+    MULTI_EXT_CFG_BOOL("ziccrse", ext_ziccrse, true),
 
     { },
 };
diff --git a/target/riscv/cpu_cfg.h b/target/riscv/cpu_cfg.h
index 3f3c1118c0..8a843482cc 100644
--- a/target/riscv/cpu_cfg.h
+++ b/target/riscv/cpu_cfg.h
@@ -166,6 +166,9 @@ struct RISCVCPUConfig {
     bool has_priv_1_12;
     bool has_priv_1_11;
 
+    /* Always enabled for TCG if has_priv_1_11 */
+    bool ext_ziccrse;
+
     /* Vendor-specific custom extensions */
     bool ext_xtheadba;
     bool ext_xtheadbb;
diff --git a/target/riscv/tcg/tcg-cpu.c b/target/riscv/tcg/tcg-cpu.c
index 929ed5fd2c..f1d971eec1 100644
--- a/target/riscv/tcg/tcg-cpu.c
+++ b/target/riscv/tcg/tcg-cpu.c
@@ -360,6 +360,8 @@ static void riscv_cpu_update_named_features(RISCVCPU *cpu)
 
     cpu->cfg.ext_sha = riscv_has_ext(&cpu->env, RVH) &&
                        cpu->cfg.ext_ssstateen;
+
+    cpu->cfg.ext_ziccrse = cpu->cfg.has_priv_1_11;
 }
 
 static void riscv_cpu_validate_g(RISCVCPU *cpu)