arm/arm64: KVM: Add smccc accessors to PSCI code
From: Marc Zyngier <marc.zyngier@arm.com>
commit 84684fecd7ea381824a96634a027b7719587fb77 upstream.
Instead of open coding the accesses to the various registers,
let's add explicit SMCCC accessors.
Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Tested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
[v4.9: account for files moved to virt/ upstream]
Signed-off-by: Mark Rutland <mark.rutland@arm.com> [v4.9 backport]
Tested-by: Greg Hackmann <ghackmann@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1 file changed