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authorMarc Zyngier <marc.zyngier@arm.com>2014-01-14 18:00:55 +0000
committerMarc Zyngier <marc.zyngier@arm.com>2014-03-03 01:15:21 +0000
commit4d44923b17bff283c002ed961373848284aaff1b (patch)
tree47a84336cf900f8cefbfa66785664a950aa36ec3 /arch/arm/kvm
parent2072d29c46b73e39b3c6c56c6027af77086f45fd (diff)
downloadop-kernel-dev-4d44923b17bff283c002ed961373848284aaff1b.zip
op-kernel-dev-4d44923b17bff283c002ed961373848284aaff1b.tar.gz
arm64: KVM: trap VM system registers until MMU and caches are ON
In order to be able to detect the point where the guest enables its MMU and caches, trap all the VM related system registers. Once we see the guest enabling both the MMU and the caches, we can go back to a saner mode of operation, which is to leave these registers in complete control of the guest. Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Reviewed-by: Catalin Marinas <catalin.marinas@arm.com> Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
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