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[PATCH 09/71] target/arm: Do not use aarch64_sve_zcr_get_valid_len in re
From: |
Richard Henderson |
Subject: |
[PATCH 09/71] target/arm: Do not use aarch64_sve_zcr_get_valid_len in reset |
Date: |
Thu, 2 Jun 2022 14:47:51 -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 02/71] linux-user/aarch64: Introduce sve_vq_cached, (continued)
- [PATCH 02/71] linux-user/aarch64: Introduce sve_vq_cached, Richard Henderson, 2022/06/02
- [PATCH 01/71] target/arm: Rename TBFLAG_A64 ZCR_LEN to VL, Richard Henderson, 2022/06/02
- [PATCH 04/71] target/arm: Remove fp checks from sve_exception_el, Richard Henderson, 2022/06/02
- [PATCH 06/71] target/arm: Use el_is_in_host for sve_zcr_len_for_el, Richard Henderson, 2022/06/02
- [PATCH 03/71] target/arm: Remove route_to_el2 check from sve_exception_el, Richard Henderson, 2022/06/02
- [PATCH 08/71] target/arm: Hoist arm_is_el2_enabled check in sve_exception_el, Richard Henderson, 2022/06/02
- [PATCH 09/71] target/arm: Do not use aarch64_sve_zcr_get_valid_len in reset,
Richard Henderson <=
- [PATCH 07/71] target/arm: Use el_is_in_host for sve_exception_el, Richard Henderson, 2022/06/02
- [PATCH 05/71] target/arm: Add el_is_in_host, Richard Henderson, 2022/06/02
- [PATCH 10/71] target/arm: Merge aarch64_sve_zcr_get_valid_len into caller, Richard Henderson, 2022/06/02
- [PATCH 12/71] target/arm: Rename sve_zcr_len_for_el to sve_vqm1_for_el, Richard Henderson, 2022/06/02
- [PATCH 11/71] target/arm: Use uint32_t instead of bitmap for sve vq's, Richard Henderson, 2022/06/02
- [PATCH 13/71] target/arm: Split out load/store primitives to sve_ldst_internal.h, Richard Henderson, 2022/06/02
- [PATCH 15/71] target/arm: Move expand_pred_b to vec_internal.h, Richard Henderson, 2022/06/02