arm64: add hypervisor stub
authorMarc Zyngier <marc.zyngier@arm.com>
Fri, 19 Oct 2012 16:46:27 +0000 (17:46 +0100)
committerCatalin Marinas <catalin.marinas@arm.com>
Wed, 5 Dec 2012 11:26:49 +0000 (11:26 +0000)
commit712c6ff4dba4917a440be601dc312506322bffe8
tree70890fcc3d289c04126fea2474f8a31fd79e3fcc
parentf35a92053b45cf8154db5558ede3ba5245c9dc7e
arm64: add hypervisor stub

If booted in EL2, install an dummy hypervisor whose only purpose
is to be replaced by a full fledged one.

A minimal API allows to:
- obtain the current HYP vectors (__hyp_get_vectors)
- set new HYP vectors (__hyp_set_vectors)

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm64/include/asm/virt.h
arch/arm64/kernel/Makefile
arch/arm64/kernel/head.S
arch/arm64/kernel/hyp-stub.S [new file with mode: 0644]