We don't need to constrain the value set in zcr_el[1],
because it will be done by sve_zcr_len_for_el.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/cpu.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index d2bd74c2ed..0621944167 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -208,8 +208,7 @@ static void arm_cpu_reset(DeviceState *dev)
                                          CPACR_EL1, ZEN, 3);
         /* with reasonable vector length */
         if (cpu_isar_feature(aa64_sve, cpu)) {
-            env->vfp.zcr_el[1] =
-                aarch64_sve_zcr_get_valid_len(cpu, cpu->sve_default_vq - 1);
+            env->vfp.zcr_el[1] = cpu->sve_default_vq - 1;
         }
         /*
          * Enable 48-bit address space (TODO: take reserved_va into account).
-- 
2.34.1

On Thu, 2 Jun 2022 at 22:56, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> We don't need to constrain the value set in zcr_el[1],
> because it will be done by sve_zcr_len_for_el.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>  target/arm/cpu.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)

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

thanks
-- PMM