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Re: [Qemu-arm] [PATCH 2/2] target/arm/cpu: Give Cortex-A15 and -A7 the E
From: |
Philippe Mathieu-Daudé |
Subject: |
Re: [Qemu-arm] [PATCH 2/2] target/arm/cpu: Give Cortex-A15 and -A7 the EL2 feature |
Date: |
Mon, 12 Nov 2018 01:24:22 +0100 |
On Fri, Nov 9, 2018 at 6:42 PM Peter Maydell <address@hidden> wrote:
>
> The Cortex-A15 and Cortex-A7 both have EL2; now we've implemented
still PL2 there :)
> it properly we can enable the feature bit.
>
> Signed-off-by: Peter Maydell <address@hidden>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
> ---
> target/arm/cpu.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/target/arm/cpu.c b/target/arm/cpu.c
> index 784a4c2dfcc..b7185234d85 100644
> --- a/target/arm/cpu.c
> +++ b/target/arm/cpu.c
> @@ -1587,6 +1587,7 @@ static void cortex_a7_initfn(Object *obj)
> set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
> set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
> set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
> + set_feature(&cpu->env, ARM_FEATURE_EL2);
> set_feature(&cpu->env, ARM_FEATURE_EL3);
> cpu->kvm_target = QEMU_KVM_ARM_TARGET_CORTEX_A7;
> cpu->midr = 0x410fc075;
> @@ -1633,6 +1634,7 @@ static void cortex_a15_initfn(Object *obj)
> set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
> set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
> set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
> + set_feature(&cpu->env, ARM_FEATURE_EL2);
> set_feature(&cpu->env, ARM_FEATURE_EL3);
> cpu->kvm_target = QEMU_KVM_ARM_TARGET_CORTEX_A15;
> cpu->midr = 0x412fc0f1;
> --
> 2.19.1
>
>
- [Qemu-arm] [PATCH 0/2] Fix the last Hyp mode bug and turn it on for A7, A15, Peter Maydell, 2018/11/09
- [Qemu-arm] [PATCH 2/2] target/arm/cpu: Give Cortex-A15 and -A7 the EL2 feature, Peter Maydell, 2018/11/09
- [Qemu-arm] [PATCH 1/2] target/arm: Hyp mode R14 is shared with User and System, Peter Maydell, 2018/11/09
- Re: [Qemu-arm] [PATCH 0/2] Fix the last Hyp mode bug and turn it on for A7, A15, Philippe Mathieu-Daudé, 2018/11/11
- Re: [Qemu-arm] [Qemu-devel] [PATCH 0/2] Fix the last Hyp mode bug and turn it on for A7, A15, Richard Henderson, 2018/11/12