diff mbox series

[v2,34/71] target/arm: Generalize cpu_arm_{get, set}_default_vec_len

Message ID 20220607203306.657998-35-richard.henderson@linaro.org
State New
Headers show
Series target/arm: Scalable Matrix Extension | expand

Commit Message

Richard Henderson June 7, 2022, 8:32 p.m. UTC 
Rename from cpu_arm_{get,set}_sve_default_vec_len,
and take the pointer to default_vq from opaque.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/cpu64.c | 27 ++++++++++++++-------------
 1 file changed, 14 insertions(+), 13 deletions(-)

Comments

Peter Maydell June 9, 2022, 3:31 p.m. UTC | #1 
On Tue, 7 Jun 2022 at 21:33, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> Rename from cpu_arm_{get,set}_sve_default_vec_len,
> and take the pointer to default_vq from opaque.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM
diff mbox series

Patch

diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index dcec0a6559..c5bfc3d082 100644
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -638,11 +638,11 @@  static void cpu_arm_set_sve(Object *obj, bool value, Error **errp)
 
 #ifdef CONFIG_USER_ONLY
 /* Mirror linux /proc/sys/abi/sve_default_vector_length. */
-static void cpu_arm_set_sve_default_vec_len(Object *obj, Visitor *v,
-                                            const char *name, void *opaque,
-                                            Error **errp)
+static void cpu_arm_set_default_vec_len(Object *obj, Visitor *v,
+                                        const char *name, void *opaque,
+                                        Error **errp)
 {
-    ARMCPU *cpu = ARM_CPU(obj);
+    uint32_t *ptr_default_vq = opaque;
     int32_t default_len, default_vq, remainder;
 
     if (!visit_type_int32(v, name, &default_len, errp)) {
@@ -651,7 +651,7 @@  static void cpu_arm_set_sve_default_vec_len(Object *obj, Visitor *v,
 
     /* Undocumented, but the kernel allows -1 to indicate "maximum". */
     if (default_len == -1) {
-        cpu->sve_default_vq = ARM_MAX_VQ;
+        *ptr_default_vq = ARM_MAX_VQ;
         return;
     }
 
@@ -675,15 +675,15 @@  static void cpu_arm_set_sve_default_vec_len(Object *obj, Visitor *v,
         return;
     }
 
-    cpu->sve_default_vq = default_vq;
+    *ptr_default_vq = default_vq;
 }
 
-static void cpu_arm_get_sve_default_vec_len(Object *obj, Visitor *v,
-                                            const char *name, void *opaque,
-                                            Error **errp)
+static void cpu_arm_get_default_vec_len(Object *obj, Visitor *v,
+                                        const char *name, void *opaque,
+                                        Error **errp)
 {
-    ARMCPU *cpu = ARM_CPU(obj);
-    int32_t value = cpu->sve_default_vq * 16;
+    uint32_t *ptr_default_vq = opaque;
+    int32_t value = *ptr_default_vq * 16;
 
     visit_type_int32(v, name, &value, errp);
 }
@@ -706,8 +706,9 @@  void aarch64_add_sve_properties(Object *obj)
 #ifdef CONFIG_USER_ONLY
     /* Mirror linux /proc/sys/abi/sve_default_vector_length. */
     object_property_add(obj, "sve-default-vector-length", "int32",
-                        cpu_arm_get_sve_default_vec_len,
-                        cpu_arm_set_sve_default_vec_len, NULL, NULL);
+                        cpu_arm_get_default_vec_len,
+                        cpu_arm_set_default_vec_len, NULL,
+                        &cpu->sve_default_vq);
 #endif
 }