target/riscv: move satp_mode.{map,init} out of CPUConfig

They are used to provide the nice QOM properties for svNN,
but the canonical source of the CPU configuration is now
cpu->cfg.max_satp_mode.  Store them in the ArchCPU struct.

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

3 files changed, 30 insertions, 30 deletions

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 0326cd8..54a996c 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -1192,8 +1192,8 @@ static void riscv_cpu_satp_mode_finalize(RISCVCPU *cpu, Error **errp)
         return;
     }
 
-    if (cpu->cfg.satp_mode.map == 0) {
-        if (cpu->cfg.satp_mode.init == 0) {
+    if (cpu->satp_modes.map == 0) {
+        if (cpu->satp_modes.init == 0) {
             /* If unset by the user, we fallback to the default satp mode. */
             set_satp_mode_default_map(cpu);
         } else {
@@ -1203,7 +1203,7 @@ static void riscv_cpu_satp_mode_finalize(RISCVCPU *cpu, Error **errp)
              * valid_vm_1_10_32/64.
              */
             for (int i = 1; i < 16; ++i) {
-                if ((cpu->cfg.satp_mode.init & (1 << i)) &&
+                if ((cpu->satp_modes.init & (1 << i)) &&
                     supported & (1 << i)) {
                     for (int j = i - 1; j >= 0; --j) {
                         if (supported & (1 << j)) {
@@ -1217,7 +1217,7 @@ static void riscv_cpu_satp_mode_finalize(RISCVCPU *cpu, Error **errp)
         return;
     }
 
-    satp_mode_map_max = satp_mode_max_from_map(cpu->cfg.satp_mode.map);
+    satp_mode_map_max = satp_mode_max_from_map(cpu->satp_modes.map);
 
     /* Make sure the user asked for a supported configuration (HW and qemu) */
     if (satp_mode_map_max > cpu->cfg.max_satp_mode) {
@@ -1233,8 +1233,8 @@ static void riscv_cpu_satp_mode_finalize(RISCVCPU *cpu, Error **errp)
      */
     if (!rv32) {
         for (int i = satp_mode_map_max - 1; i >= 0; --i) {
-            if (!(cpu->cfg.satp_mode.map & (1 << i)) &&
-                (cpu->cfg.satp_mode.init & (1 << i)) &&
+            if (!(cpu->satp_modes.map & (1 << i)) &&
+                (cpu->satp_modes.init & (1 << i)) &&
                 (supported & (1 << i))) {
                 error_setg(errp, "cannot disable %s satp mode if %s "
                            "is enabled", satp_mode_str(i, false),
@@ -1322,11 +1322,11 @@ bool riscv_cpu_accelerator_compatible(RISCVCPU *cpu)
 static void cpu_riscv_get_satp(Object *obj, Visitor *v, const char *name,
                                void *opaque, Error **errp)
 {
-    RISCVSATPMap *satp_map = opaque;
+    RISCVSATPModes *satp_modes = opaque;
     uint8_t satp = satp_mode_from_str(name);
     bool value;
 
-    value = satp_map->map & (1 << satp);
+    value = satp_modes->map & (1 << satp);
 
     visit_type_bool(v, name, &value, errp);
 }
@@ -1334,7 +1334,7 @@ static void cpu_riscv_get_satp(Object *obj, Visitor *v, const char *name,
 static void cpu_riscv_set_satp(Object *obj, Visitor *v, const char *name,
                                void *opaque, Error **errp)
 {
-    RISCVSATPMap *satp_map = opaque;
+    RISCVSATPModes *satp_modes = opaque;
     uint8_t satp = satp_mode_from_str(name);
     bool value;
 
@@ -1342,8 +1342,8 @@ static void cpu_riscv_set_satp(Object *obj, Visitor *v, const char *name,
         return;
     }
 
-    satp_map->map = deposit32(satp_map->map, satp, 1, value);
-    satp_map->init |= 1 << satp;
+    satp_modes->map = deposit32(satp_modes->map, satp, 1, value);
+    satp_modes->init |= 1 << satp;
 }
 
 void riscv_add_satp_mode_properties(Object *obj)
@@ -1352,16 +1352,16 @@ void riscv_add_satp_mode_properties(Object *obj)
 
     if (cpu->env.misa_mxl == MXL_RV32) {
         object_property_add(obj, "sv32", "bool", cpu_riscv_get_satp,
-                            cpu_riscv_set_satp, NULL, &cpu->cfg.satp_mode);
+                            cpu_riscv_set_satp, NULL, &cpu->satp_modes);
     } else {
         object_property_add(obj, "sv39", "bool", cpu_riscv_get_satp,
-                            cpu_riscv_set_satp, NULL, &cpu->cfg.satp_mode);
+                            cpu_riscv_set_satp, NULL, &cpu->satp_modes);
         object_property_add(obj, "sv48", "bool", cpu_riscv_get_satp,
-                            cpu_riscv_set_satp, NULL, &cpu->cfg.satp_mode);
+                            cpu_riscv_set_satp, NULL, &cpu->satp_modes);
         object_property_add(obj, "sv57", "bool", cpu_riscv_get_satp,
-                            cpu_riscv_set_satp, NULL, &cpu->cfg.satp_mode);
+                            cpu_riscv_set_satp, NULL, &cpu->satp_modes);
         object_property_add(obj, "sv64", "bool", cpu_riscv_get_satp,
-                            cpu_riscv_set_satp, NULL, &cpu->cfg.satp_mode);
+                            cpu_riscv_set_satp, NULL, &cpu->satp_modes);
     }
 }
 
diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index 3d89a4a..731ea25 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -500,6 +500,19 @@ struct CPUArchState {
 };
 
 /*
+ * map is a 16-bit bitmap: the most significant set bit in map is the maximum
+ * satp mode that is supported. It may be chosen by the user and must respect
+ * what qemu implements (valid_1_10_32/64) and what the hw is capable of
+ * (supported bitmap below).
+ *
+ * init is a 16-bit bitmap used to make sure the user selected a correct
+ * configuration as per the specification.
+ */
+typedef struct {
+    uint16_t map, init;
+} RISCVSATPModes;
+
+/*
  * RISCVCPU:
  * @env: #CPURISCVState
  *
@@ -515,6 +528,7 @@ struct ArchCPU {
 
     /* Configuration Settings */
     RISCVCPUConfig cfg;
+    RISCVSATPModes satp_modes;
 
     QEMUTimer *pmu_timer;
     /* A bitmask of Available programmable counters */
diff --git a/target/riscv/cpu_cfg.h b/target/riscv/cpu_cfg.h
index 8b80e03..8fa73c8 100644
--- a/target/riscv/cpu_cfg.h
+++ b/target/riscv/cpu_cfg.h
@@ -21,19 +21,6 @@
 #ifndef RISCV_CPU_CFG_H
 #define RISCV_CPU_CFG_H
 
-/*
- * map is a 16-bit bitmap: the most significant set bit in map is the maximum
- * satp mode that is supported. It may be chosen by the user and must respect
- * what qemu implements (valid_1_10_32/64) and what the hw is capable of
- * (supported bitmap below).
- *
- * init is a 16-bit bitmap used to make sure the user selected a correct
- * configuration as per the specification.
- */
-typedef struct {
-    uint16_t map, init;
-} RISCVSATPMap;
-
 struct RISCVCPUConfig {
     bool ext_zba;
     bool ext_zbb;
@@ -195,7 +182,6 @@ struct RISCVCPUConfig {
     bool short_isa_string;
 
     int8_t max_satp_mode;
-    RISCVSATPMap satp_mode;
 };
 
 typedef struct RISCVCPUConfig RISCVCPUConfig;