[PATCH v2 15/22] ARM: KVM: Implement HVC_GET_VECTORS in the init code
From: Marc Zyngier <hidden>
Date: 2017-02-23 10:26:50
Also in:
kvmarm, linux-arm-kernel
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
Now that we have an infrastructure to handle hypercalls in the KVM init code, let's implement HVC_GET_VECTORS there. Signed-off-by: Marc Zyngier <redacted> --- arch/arm/kvm/init.S | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/arch/arm/kvm/init.S b/arch/arm/kvm/init.S
index 9b0c735a68f7..0da120b71c2e 100644
--- a/arch/arm/kvm/init.S
+++ b/arch/arm/kvm/init.S@@ -122,7 +122,12 @@ __do_hyp_init: eret ENTRY(__kvm_handle_stub_hvc) - cmp r0, #HVC_RESET_VECTORS + cmp r0, #HVC_GET_VECTORS + bne 1f + mrc p15, 4, r0, c12, c0, 0 @ get HVBAR + b exit + +1: cmp r0, #HVC_RESET_VECTORS bne 1f ENTRY(__kvm_hyp_reset) /* We're now in idmap, disable MMU */
--
2.11.0