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[PATCH v3 03/15] target/arm: Do not use aarch64_sve_zcr_get_valid_len in
From: |
Richard Henderson |
Subject: |
[PATCH v3 03/15] target/arm: Do not use aarch64_sve_zcr_get_valid_len in reset |
Date: |
Fri, 27 May 2022 11:06:11 -0700 |
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
- [PATCH v3 00/15] target/arm: SME prep patches, Richard Henderson, 2022/05/27
- [PATCH v3 09/15] target/arm: Use el_is_in_host for sve_vqm1_for_el, Richard Henderson, 2022/05/27
- [PATCH v3 06/15] target/arm: Rename sve_zcr_len_for_el to sve_vqm1_for_el, Richard Henderson, 2022/05/27
- [PATCH v3 08/15] target/arm: Add el_is_in_host, Richard Henderson, 2022/05/27
- [PATCH v3 07/15] target/arm: Remove fp checks from sve_exception_el, Richard Henderson, 2022/05/27