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authorRichard Henderson <richard.henderson@linaro.org>2022-06-20 10:51:58 -0700
committerPeter Maydell <peter.maydell@linaro.org>2022-06-27 11:18:17 +0100
commit515816a82c11bbcc48272e1d8d3d61267cb2fd84 (patch)
tree69866fbf607702e17a917ec8d08308c80f2df390 /target/arm/cpu64.c
parent0f40784eac0e429e48c26e85f5821120cf35ed79 (diff)
target/arm: Generalize cpu_arm_{get, set}_default_vec_len
Rename from cpu_arm_{get,set}_sve_default_vec_len, and take the pointer to default_vq from opaque. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20220620175235.60881-15-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/cpu64.c')
-rw-r--r--target/arm/cpu64.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index 1a3cb953bf..b15a0d398a 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
}