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[PULL 44/55] target/arm: Do not use aarch64_sve_zcr_get_valid_len in res
From: |
Peter Maydell |
Subject: |
[PULL 44/55] target/arm: Do not use aarch64_sve_zcr_get_valid_len in reset |
Date: |
Thu, 9 Jun 2022 10:05:26 +0100 |
From: Richard Henderson <richard.henderson@linaro.org>
We don't need to constrain the value set in zcr_el[1],
because it will be done by sve_zcr_len_for_el.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220607203306.657998-10-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@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 d2bd74c2ed4..06219441674 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).
--
2.25.1
- [PULL 36/55] target/arm: Rename TBFLAG_A64 ZCR_LEN to VL, (continued)
- [PULL 36/55] target/arm: Rename TBFLAG_A64 ZCR_LEN to VL, Peter Maydell, 2022/06/09
- [PULL 01/55] target/arm: Declare support for FEAT_RASv1p1, Peter Maydell, 2022/06/09
- [PULL 10/55] target/arm: Move get_phys_addr_v5 to ptw.c, Peter Maydell, 2022/06/09
- [PULL 17/55] target/arm: Move pmsav7_use_background_region to ptw.c, Peter Maydell, 2022/06/09
- [PULL 30/55] target/arm: Move regime_is_user to ptw.c, Peter Maydell, 2022/06/09
- [PULL 35/55] target/arm: Pass CPUARMState to arm_ld[lq]_ptw, Peter Maydell, 2022/06/09
- [PULL 33/55] target/arm: Move arm_cpu_get_phys_page_attrs_debug to ptw.c, Peter Maydell, 2022/06/09
- [PULL 26/55] target/arm: Move get_S1prot, get_S2prot to ptw.c, Peter Maydell, 2022/06/09
- [PULL 43/55] target/arm: Hoist arm_is_el2_enabled check in sve_exception_el, Peter Maydell, 2022/06/09
- [PULL 42/55] target/arm: Use el_is_in_host for sve_exception_el, Peter Maydell, 2022/06/09
- [PULL 44/55] target/arm: Do not use aarch64_sve_zcr_get_valid_len in reset,
Peter Maydell <=
- [PULL 46/55] target/arm: Use uint32_t instead of bitmap for sve vq's, Peter Maydell, 2022/06/09
- [PULL 49/55] target/arm: Export sve contiguous ldst support functions, Peter Maydell, 2022/06/09
- [PULL 51/55] target/arm: Use expand_pred_b in mve_helper.c, Peter Maydell, 2022/06/09
- [PULL 53/55] target/arm: Export bfdotadd from vec_helper.c, Peter Maydell, 2022/06/09
- [PULL 55/55] target/arm: Add ID_AA64SMFR0_EL1, Peter Maydell, 2022/06/09
- [PULL 54/55] target/arm: Add isar_feature_aa64_sme, Peter Maydell, 2022/06/09
- [PULL 39/55] target/arm: Remove fp checks from sve_exception_el, Peter Maydell, 2022/06/09
- [PULL 45/55] target/arm: Merge aarch64_sve_zcr_get_valid_len into caller, Peter Maydell, 2022/06/09
- [PULL 47/55] target/arm: Rename sve_zcr_len_for_el to sve_vqm1_for_el, Peter Maydell, 2022/06/09
- [PULL 48/55] target/arm: Split out load/store primitives to sve_ldst_internal.h, Peter Maydell, 2022/06/09