ARM/ARM64: KVM: Advertise KVM_CAP_ARM_PSCI_0_2 to user space

We have PSCI v0.2 emulation available in KVM ARM/ARM64
hence advertise this to user space (i.e. QEMU or KVMTOOL)
via KVM_CHECK_EXTENSION ioctl.

Signed-off-by: Anup Patel <anup.patel@linaro.org>
Signed-off-by: Pranavkumar Sawargaonkar <pranavkumar@linaro.org>
Acked-by: Christoffer Dall <christoffer.dall@linaro.org>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>

diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index f0e50a0f3a65b1c0476ec18db3ff914594c1061f..3c82b37c0f9edbe031718a67ac3c8426139f8862 100644 (file)
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -197,6 +197,7 @@ int kvm_dev_ioctl_check_extension(long ext)
        case KVM_CAP_DESTROY_MEMORY_REGION_WORKS:
        case KVM_CAP_ONE_REG:
        case KVM_CAP_ARM_PSCI:
+       case KVM_CAP_ARM_PSCI_0_2:
                r = 1;
                break;
        case KVM_CAP_COALESCED_MMIO: