| Date | Mon, 25 Oct 2021 16:06:31 +0200 | Subject | Re: [PATCH v2 19/43] KVM: Add helpers to wake/query blocking vCPU | From | Paolo Bonzini <> |
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On 09/10/21 04:12, Sean Christopherson wrote: > diff --git a/arch/arm64/kvm/arch_timer.c b/arch/arm64/kvm/arch_timer.c > index 7e8396f74010..addd53b6eba6 100644 > --- a/arch/arm64/kvm/arch_timer.c > +++ b/arch/arm64/kvm/arch_timer.c > @@ -649,7 +649,6 @@ void kvm_timer_vcpu_put(struct kvm_vcpu *vcpu) > { > struct arch_timer_cpu *timer = vcpu_timer(vcpu); > struct timer_map map; > - struct rcuwait *wait = kvm_arch_vcpu_get_wait(vcpu); > > if (unlikely(!timer->enabled)) > return; > @@ -672,7 +671,7 @@ void kvm_timer_vcpu_put(struct kvm_vcpu *vcpu) > if (map.emul_ptimer) > soft_timer_cancel(&map.emul_ptimer->hrtimer); > > - if (rcuwait_active(wait)) > + if (kvm_vcpu_is_blocking(vcpu)) > kvm_timer_blocking(vcpu); > > /*
So this trick is what you're applying to x86 too instead of using vmx_pre_block, I see.
Paolo
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