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Re: [Qemu-devel] [PATCH] target/arm: Set SIMDMISC and FPMISC for 32-bit
From: |
Philippe Mathieu-Daudé |
Subject: |
Re: [Qemu-devel] [PATCH] target/arm: Set SIMDMISC and FPMISC for 32-bit -cpu max |
Date: |
Mon, 25 Mar 2019 21:52:54 +0100 |
Le lun. 25 mars 2019 17:17, Richard Henderson <address@hidden>
a écrit :
> Fixes: https://bugs.launchpad.net/bugs/1821430
> Signed-off-by: Richard Henderson <address@hidden>
> ---
> target/arm/cpu.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/target/arm/cpu.c b/target/arm/cpu.c
> index 96f0ff0ec7..d9b8658921 100644
> --- a/target/arm/cpu.c
> +++ b/target/arm/cpu.c
> @@ -2025,6 +2025,11 @@ static void arm_max_initfn(Object *obj)
> t = FIELD_DP32(t, ID_ISAR6, SPECRES, 1);
> cpu->isar.id_isar6 = t;
>
> + t = cpu->isar.mvfr2;
> + t = FIELD_DP32(t, MVFR2, SIMDMISC, 3); /* SIMD MaxNum */
> + t = FIELD_DP32(t, MVFR2, FPMISC, 4); /* FP MaxNum */
> + cpu->isar.mvfr2 = t;
> +
> t = cpu->id_mmfr4;
> t = FIELD_DP32(t, ID_MMFR4, HPDS, 1); /* AA32HPD */
> cpu->id_mmfr4 = t;
> --
> 2.17.1
>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
>