arm64: KVM: split GICv2 world switch from hyp code
Move the GICv2 world switch code into its own file, and add the
necessary indirection to the arm64 switch code.
Also introduce a new type field to the vgic_params structure.
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
(cherry picked from commit 1a9b13056dde7e3092304d6041ccc60a913042ea)
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h
index dc4e3ed..6dfb404 100644
--- a/arch/arm/include/asm/kvm_host.h
+++ b/arch/arm/include/asm/kvm_host.h
@@ -225,6 +225,11 @@
return 0;
}
+static inline void vgic_arch_setup(const struct vgic_params *vgic)
+{
+ BUG_ON(vgic->type != VGIC_V2);
+}
+
int kvm_perf_init(void);
int kvm_perf_teardown(void);