arm64: KVM: Add HYP per-cpu accessors

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As we're going to require to access per-cpu variables at EL2,
let's craft the minimum set of accessors required to implement
reading a per-cpu variable, relying on tpidr_el2 to contain the
per-cpu offset.

Reviewed-by: Christoffer Dall <christoffer.dall@arm.com>
Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

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Marc Zyngier 2018-05-29 13:11:15 +01:00 • committed by Catalin Marinas

parent 9cdc0108ba

commit 85478bab40

1 changed files with 25 additions and 2 deletions

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arch/arm64/include/asm/kvm_asm.h

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