On 6/21/19 10:38 AM, Marc Zyngier wrote:
> In order for vgic_v3_load_nested to be able to observe which
> which timer interrupts have the HW bit set for the current

s/which which/which

> context, the timers must have been loaded in the new mode
> and the right timer mapped to their corresponding HW IRQs.
>
> At the moment, we load the GIC first, meaning that timer
> interrupts injected to an L2 guest will never have the HW
> HW bit set (we see the old configuration).

s/HW HW/HW

> Swapping the two loads solves this particular problem.
>
> Signed-off-by: Marc Zyngier <[email protected]>
> ---
>  virt/kvm/arm/arm.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/virt/kvm/arm/arm.c b/virt/kvm/arm/arm.c
> index e8b584b79847..ca10a11e044e 100644
> --- a/virt/kvm/arm/arm.c
> +++ b/virt/kvm/arm/arm.c
> @@ -361,8 +361,8 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
>       vcpu->arch.host_cpu_context = &cpu_data->host_ctxt;
>  
>       kvm_arm_set_running_vcpu(vcpu);
> -     kvm_vgic_load(vcpu);
>       kvm_timer_vcpu_load(vcpu);
> +     kvm_vgic_load(vcpu);
>       kvm_vcpu_load_sysregs(vcpu);
>       kvm_arch_vcpu_load_fp(vcpu);
>       kvm_vcpu_pmu_restore_guest(vcpu);
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