arm64: KVM: VHE: Patch out kern_hyp_va

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The kern_hyp_va macro is pretty meaninless with VHE, as there is
only one mapping - the kernel one.

In order to keep the code readable and efficient, use runtime
patching to replace the 'and' instruction used to compute the VA
with a 'nop'.

Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>

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This commit is contained in:

Marc Zyngier 2015-01-29 13:50:34 +00:00

parent b81125c791

commit cedbb8b78c

2 changed files with 33 additions and 4 deletions

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12

arch/arm64/include/asm/kvm_mmu.h

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25

arch/arm64/kvm/hyp/hyp.h

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