KVM: arm/arm64: vgic: Allow dynamic mapping of physical/virtual interrupts
In order to be able to feed physical interrupts to a guest, we need
to be able to establish the virtual-physical mapping between the two
worlds.
The mappings are kept in a set of RCU lists, indexed by virtual interrupts.
Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index f1bf418..ce404a5 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -125,6 +125,7 @@
if (ret)
goto out_free_stage2_pgd;
+ kvm_vgic_early_init(kvm);
kvm_timer_init(kvm);
/* Mark the initial VMID generation invalid */
@@ -249,6 +250,7 @@
void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu)
{
+ kvm_vgic_vcpu_early_init(vcpu);
}
void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu)