[PATCH 52/55] KVM: arm64: vgic-its: Add pointer to corresponding kvm_device
From: Marc Zyngier <hidden>
Date: 2016-07-22 17:29:09
Also in:
kvm, kvmarm
Subsystem:
kernel virtual machine (kvm), kernel virtual machine for arm64 (kvm/arm64), the rest · Maintainers:
Paolo Bonzini, Marc Zyngier, Oliver Upton, Linus Torvalds
Going from the ITS structure to the corresponding KVM structure would be quite handy at times. The kvm_device pointer that is passed at create time is quite convenient for this, so let's keep a copy of it in the vgic_its structure. This will be put to a good use in subsequent patches. Signed-off-by: Marc Zyngier <redacted> --- include/kvm/arm_vgic.h | 1 + virt/kvm/arm/vgic/vgic-its.c | 1 + 2 files changed, 2 insertions(+)
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h
index 4e63a07..540da51 100644
--- a/include/kvm/arm_vgic.h
+++ b/include/kvm/arm_vgic.h@@ -138,6 +138,7 @@ struct vgic_its { bool enabled; bool initialized; struct vgic_io_device iodev; + struct kvm_device *dev; /* These registers correspond to GITS_BASER{0,1} */ u64 baser_device_table;
diff --git a/virt/kvm/arm/vgic/vgic-its.c b/virt/kvm/arm/vgic/vgic-its.c
index d6f68e9..dcae567 100644
--- a/virt/kvm/arm/vgic/vgic-its.c
+++ b/virt/kvm/arm/vgic/vgic-its.c@@ -1368,6 +1368,7 @@ static int vgic_its_create(struct kvm_device *dev, u32 type) dev->kvm->arch.vgic.has_its = true; its->initialized = false; its->enabled = false; + its->dev = dev; its->baser_device_table = INITIAL_BASER_VALUE | ((u64)GITS_BASER_TYPE_DEVICE << GITS_BASER_TYPE_SHIFT);
--
2.8.1