tree eb51f41c4aeed1dc30a9f2763f5620c4c198b419
parent 4c70cf07cecab1dd5446249dc8d4795bec693c78
author Marc Zyngier <marc.zyngier@arm.com> 1491244672 +0100
committer Christoffer Dall <cdall@linaro.org> 1491749367 -0700

ARM: hyp-stub: Implement HVC_RESET_VECTORS stub hypercall

Let's define a new stub hypercall that resets the HYP configuration
to its default: hyp-stub vectors, and MMU disabled.

Of course, for the hyp-stub itself, this is a trivial no-op.
Hypervisors will have a bit more work to do.

Tested-by: Keerthy <j-keerthy@ti.com>
Acked-by: Russell King <rmk+kernel@armlinux.org.uk>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <cdall@linaro.org>