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| author | Andre Przywara <andre.przywara@arm.com> | 2016-07-15 12:43:38 +0100 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2016-07-18 18:14:38 +0100 |
| commit | 0e4e82f154e387969ea7ecd2c8876689fb68f710 (patch) | |
| tree | 684d959f3f33a71e91e5d53a868ba87d45d0e495 /virt/kvm/arm/vgic/vgic.c | |
| parent | 2891a7dfb6c4a273996f0047660a75e88e3b8690 (diff) | |
| download | linux-0e4e82f154e387969ea7ecd2c8876689fb68f710.tar.bz2 | |
KVM: arm64: vgic-its: Enable ITS emulation as a virtual MSI controller
Now that all ITS emulation functionality is in place, we advertise
MSI functionality to userland and also the ITS device to the guest - if
userland has configured that.
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
Tested-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'virt/kvm/arm/vgic/vgic.c')
| -rw-r--r-- | virt/kvm/arm/vgic/vgic.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/virt/kvm/arm/vgic/vgic.c b/virt/kvm/arm/vgic/vgic.c index 53299fc93c15..424cb9ceebd9 100644 --- a/virt/kvm/arm/vgic/vgic.c +++ b/virt/kvm/arm/vgic/vgic.c @@ -718,3 +718,11 @@ bool kvm_vgic_map_is_active(struct kvm_vcpu *vcpu, unsigned int virt_irq) return map_is_active; } + +int kvm_send_userspace_msi(struct kvm *kvm, struct kvm_msi *msi) +{ + if (vgic_has_its(kvm)) + return vgic_its_inject_msi(kvm, msi); + else + return -ENODEV; +} |