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authorRadim Krčmář <rkrcmar@redhat.com>2016-12-01 14:56:34 +0100
committerRadim Krčmář <rkrcmar@redhat.com>2016-12-01 14:56:34 +0100
commit0f4828a1da3342be81e812b28fbcf29261146d25 (patch)
tree218f1b743c690d3cb1248b76dba2ab6cff19350b /virt/kvm
parente5517c2a5a49ed5e99047008629f1cd60246ea0e (diff)
parent8ca18eec2b2276b449c1dc86b98bf083c5fe4e09 (diff)
Merge tag 'kvm-arm-for-4.9-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm
KVM/ARM updates for v4.9-rc7 - Do not call kvm_notify_acked for PPIs
Diffstat (limited to 'virt/kvm')
-rw-r--r--virt/kvm/arm/vgic/vgic-v2.c6
-rw-r--r--virt/kvm/arm/vgic/vgic-v3.c6
2 files changed, 8 insertions, 4 deletions
diff --git a/virt/kvm/arm/vgic/vgic-v2.c b/virt/kvm/arm/vgic/vgic-v2.c
index 0a063af40565..9bab86757fa4 100644
--- a/virt/kvm/arm/vgic/vgic-v2.c
+++ b/virt/kvm/arm/vgic/vgic-v2.c
@@ -50,8 +50,10 @@ void vgic_v2_process_maintenance(struct kvm_vcpu *vcpu)
WARN_ON(cpuif->vgic_lr[lr] & GICH_LR_STATE);
- kvm_notify_acked_irq(vcpu->kvm, 0,
- intid - VGIC_NR_PRIVATE_IRQS);
+ /* Only SPIs require notification */
+ if (vgic_valid_spi(vcpu->kvm, intid))
+ kvm_notify_acked_irq(vcpu->kvm, 0,
+ intid - VGIC_NR_PRIVATE_IRQS);
}
}
diff --git a/virt/kvm/arm/vgic/vgic-v3.c b/virt/kvm/arm/vgic/vgic-v3.c
index 9f0dae397d9c..5c9f9745e6ca 100644
--- a/virt/kvm/arm/vgic/vgic-v3.c
+++ b/virt/kvm/arm/vgic/vgic-v3.c
@@ -41,8 +41,10 @@ void vgic_v3_process_maintenance(struct kvm_vcpu *vcpu)
WARN_ON(cpuif->vgic_lr[lr] & ICH_LR_STATE);
- kvm_notify_acked_irq(vcpu->kvm, 0,
- intid - VGIC_NR_PRIVATE_IRQS);
+ /* Only SPIs require notification */
+ if (vgic_valid_spi(vcpu->kvm, intid))
+ kvm_notify_acked_irq(vcpu->kvm, 0,
+ intid - VGIC_NR_PRIVATE_IRQS);
}
/*