From: Christoffer Dall Date: Sat, 18 Mar 2017 12:41:54 +0000 (+0100) Subject: KVM: arm/arm64: vgic: Don't check vgic_initialized in sync/flush X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=0b09b6e51931ef5b4e0d7adee0a666c7f4b1867b;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git KVM: arm/arm64: vgic: Don't check vgic_initialized in sync/flush Now when we do an early init of the static parts of the VGIC data structures, we can do things like checking if the AP lists are empty directly without having to explicitly check if the vgic is initialized and reduce a bit of work in our critical path. Acked-by: Marc Zyngier Signed-off-by: Christoffer Dall --- diff --git a/virt/kvm/arm/vgic/vgic.c b/virt/kvm/arm/vgic/vgic.c index b64b143e59f9..04a405ad5622 100644 --- a/virt/kvm/arm/vgic/vgic.c +++ b/virt/kvm/arm/vgic/vgic.c @@ -633,9 +633,6 @@ void kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu) { struct vgic_cpu *vgic_cpu = &vcpu->arch.vgic_cpu; - if (unlikely(!vgic_initialized(vcpu->kvm))) - return; - vgic_fold_lr_state(vcpu); vgic_prune_ap_list(vcpu); @@ -646,9 +643,6 @@ void kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu) /* Flush our emulation state into the GIC hardware before entering the guest. */ void kvm_vgic_flush_hwstate(struct kvm_vcpu *vcpu) { - if (unlikely(!vgic_initialized(vcpu->kvm))) - return; - /* * If there are no virtual interrupts active or pending for this * VCPU, then there is no work to do and we can bail out without