From: Anup Patel <anup.patel@linaro.org>
Date: Tue, 29 Apr 2014 05:54:25 +0000 (+0530)
Subject: ARM/ARM64: KVM: Advertise KVM_CAP_ARM_PSCI_0_2 to user space
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=4447a208f7fc2e2dff8c6a8df2a1fd6dd72fb3e2;p=linux-beck.git

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 f0e50a0f3a65..3c82b37c0f9e 100644
--- 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: