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authorAndre Przywara <andre.przywara@arm.com>2014-06-03 09:33:10 +0200
committerChristoffer Dall <christoffer.dall@linaro.org>2015-01-20 18:25:25 +0100
commit59892136c40d6735e627dcea6a056380dfd6721d (patch)
tree1e6f37ba718a4e6d57d6b202fc611f09f7525718 /include/kvm
parent4429fc64b90368e9bc93f933ea8b011d8db3a2f2 (diff)
downloadlinux-59892136c40d6735e627dcea6a056380dfd6721d.tar.bz2
arm/arm64: KVM: pass down user space provided GIC type into vGIC code
With the introduction of a second emulated GIC model we need to let userspace specify the GIC model to use for each VM. Pass the userspace provided value down into the vGIC code and store it there to differentiate later. Signed-off-by: Andre Przywara <andre.przywara@arm.com> Acked-by: Christoffer Dall <christoffer.dall@linaro.org> Acked-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Diffstat (limited to 'include/kvm')
-rw-r--r--include/kvm/arm_vgic.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h
index ac4888dc86bc..525ce4228495 100644
--- a/include/kvm/arm_vgic.h
+++ b/include/kvm/arm_vgic.h
@@ -140,6 +140,9 @@ struct vgic_dist {
bool in_kernel;
bool ready;
+ /* vGIC model the kernel emulates for the guest (GICv2 or GICv3) */
+ u32 vgic_model;
+
int nr_cpus;
int nr_irqs;
@@ -275,7 +278,7 @@ struct kvm_exit_mmio;
int kvm_vgic_addr(struct kvm *kvm, unsigned long type, u64 *addr, bool write);
int kvm_vgic_hyp_init(void);
int kvm_vgic_map_resources(struct kvm *kvm);
-int kvm_vgic_create(struct kvm *kvm);
+int kvm_vgic_create(struct kvm *kvm, u32 type);
void kvm_vgic_destroy(struct kvm *kvm);
void kvm_vgic_vcpu_destroy(struct kvm_vcpu *vcpu);
void kvm_vgic_flush_hwstate(struct kvm_vcpu *vcpu);
@@ -327,7 +330,7 @@ static inline int kvm_vgic_map_resources(struct kvm *kvm)
return 0;
}
-static inline int kvm_vgic_create(struct kvm *kvm)
+static inline int kvm_vgic_create(struct kvm *kvm, u32 type)
{
return 0;
}