arm/arm64: KVM: Add PSCI_VERSION helper

As we're about to trigger a PSCI version explosion, it doesn't
hurt to introduce a PSCI_VERSION helper that is going to be
used everywhere.

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>

1 files changed, 1 insertions, 3 deletions

diff --git a/virt/kvm/arm/psci.c b/virt/kvm/arm/psci.c
index b322e46fd142..999f94d6bb98 100644
--- a/virt/kvm/arm/psci.c
+++ b/virt/kvm/arm/psci.c
@@ -25,8 +25,6 @@
 
 #include <kvm/arm_psci.h>
 
-#include <uapi/linux/psci.h>
-
 /*
  * This is an implementation of the Power State Coordination Interface
  * as described in ARM document number ARM DEN 0022A.
@@ -222,7 +220,7 @@ static int kvm_psci_0_2_call(struct kvm_vcpu *vcpu)
                  * Bits[31:16] = Major Version = 0
                  * Bits[15:0] = Minor Version = 2
                  */
-                val = 2;
+                val = KVM_ARM_PSCI_0_2;
                 break;
         case PSCI_0_2_FN_CPU_SUSPEND:
         case PSCI_0_2_FN64_CPU_SUSPEND: