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Diffstat (limited to 'target/riscv/cpu.c')
-rw-r--r--target/riscv/cpu.c30
1 files changed, 4 insertions, 26 deletions
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 7c626d89cd..1d69d1887e 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -127,11 +127,6 @@ static void set_priv_version(CPURISCVState *env, int priv_ver)
     env->priv_ver = priv_ver;
 }
 
-static void set_bext_version(CPURISCVState *env, int bext_ver)
-{
-    env->bext_ver = bext_ver;
-}
-
 static void set_vext_version(CPURISCVState *env, int vext_ver)
 {
     env->vext_ver = vext_ver;
@@ -496,25 +491,6 @@ static void riscv_cpu_realize(DeviceState *dev, Error **errp)
         if (cpu->cfg.ext_h) {
             target_misa |= RVH;
         }
-        if (cpu->cfg.ext_b) {
-            int bext_version = BEXT_VERSION_0_93_0;
-            target_misa |= RVB;
-
-            if (cpu->cfg.bext_spec) {
-                if (!g_strcmp0(cpu->cfg.bext_spec, "v0.93")) {
-                    bext_version = BEXT_VERSION_0_93_0;
-                } else {
-                    error_setg(errp,
-                           "Unsupported bitmanip spec version '%s'",
-                           cpu->cfg.bext_spec);
-                    return;
-                }
-            } else {
-                qemu_log("bitmanip version is not specified, "
-                         "use the default value v0.93\n");
-            }
-            set_bext_version(env, bext_version);
-        }
         if (cpu->cfg.ext_v) {
             int vext_version = VEXT_VERSION_0_07_1;
             target_misa |= RVV;
@@ -616,14 +592,16 @@ static Property riscv_cpu_properties[] = {
     DEFINE_PROP_BOOL("s", RISCVCPU, cfg.ext_s, true),
     DEFINE_PROP_BOOL("u", RISCVCPU, cfg.ext_u, true),
     /* This is experimental so mark with 'x-' */
-    DEFINE_PROP_BOOL("x-b", RISCVCPU, cfg.ext_b, false),
+    DEFINE_PROP_BOOL("x-zba", RISCVCPU, cfg.ext_zba, false),
+    DEFINE_PROP_BOOL("x-zbb", RISCVCPU, cfg.ext_zbb, false),
+    DEFINE_PROP_BOOL("x-zbc", RISCVCPU, cfg.ext_zbc, false),
+    DEFINE_PROP_BOOL("x-zbs", RISCVCPU, cfg.ext_zbs, false),
     DEFINE_PROP_BOOL("x-h", RISCVCPU, cfg.ext_h, false),
     DEFINE_PROP_BOOL("x-v", RISCVCPU, cfg.ext_v, false),
     DEFINE_PROP_BOOL("Counters", RISCVCPU, cfg.ext_counters, true),
     DEFINE_PROP_BOOL("Zifencei", RISCVCPU, cfg.ext_ifencei, true),
     DEFINE_PROP_BOOL("Zicsr", RISCVCPU, cfg.ext_icsr, true),
     DEFINE_PROP_STRING("priv_spec", RISCVCPU, cfg.priv_spec),
-    DEFINE_PROP_STRING("bext_spec", RISCVCPU, cfg.bext_spec),
     DEFINE_PROP_STRING("vext_spec", RISCVCPU, cfg.vext_spec),
     DEFINE_PROP_UINT16("vlen", RISCVCPU, cfg.vlen, 128),
     DEFINE_PROP_UINT16("elen", RISCVCPU, cfg.elen, 64),