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authorAnup Patel <anup.patel@linaro.org>2014-04-29 11:24:25 +0530
committerChristoffer Dall <christoffer.dall@linaro.org>2014-04-30 04:18:58 -0700
commit4447a208f7fc2e2dff8c6a8df2a1fd6dd72fb3e2 (patch)
tree6253276fbb2a9e41741ca32f6bdb118e0aeb9909 /arch/arm/kvm
parentb376d02b53b87f8684f91f13ba4ee43331850fcd (diff)
downloadlinux-4447a208f7fc2e2dff8c6a8df2a1fd6dd72fb3e2.tar.bz2
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>
Diffstat (limited to 'arch/arm/kvm')
-rw-r--r--arch/arm/kvm/arm.c1
1 files changed, 1 insertions, 0 deletions
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: