Commit 82529d9b authored Apr 03, 2017 by Marc Zyngier Committed by Christoffer Dall Apr 09, 2017

arm64: KVM: Implement HVC_GET_VECTORS in the init code



Now that we have an infrastructure to handle hypercalls in the KVM
init code, let's implement HVC_GET_VECTORS there.

Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Reviewed-by: James Morse <james.morse@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <cdall@linaro.org>

parent fb1b4e01

arch/arm64/kvm/hyp-init.S

+6 −1

Original line number	Diff line number	Diff line
		@@ -124,7 +124,12 @@ __do_hyp_init:
		ENDPROC(__kvm_hyp_init)

		ENTRY(__kvm_handle_stub_hvc)
		cmp x0, #HVC_RESET_VECTORS
		cmp x0, #HVC_GET_VECTORS
		b.ne 1f
		mrs x0, vbar_el2
		b exit

		1: cmp x0, #HVC_RESET_VECTORS
		b.ne 1f
		/*
		* Reset kvm back to the hyp stub.