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[01/16] KVM: Add capability to advertise PSCI v0.2 support

Message ID 1401041942-23471-2-git-send-email-christoffer.dall@linaro.org
State Accepted
Commit 717abd208dff75b343243aa5ed688f62190dda5e
Headers show

Commit Message

Christoffer Dall May 25, 2014, 6:18 p.m. UTC 
From: Anup Patel <anup.patel@linaro.org>

User space (i.e. QEMU or KVMTOOL) should be able to check whether KVM
ARM/ARM64 supports in-kernel PSCI v0.2 emulation. For this purpose, we
define KVM_CAP_ARM_PSCI_0_2 in KVM user space interface header.

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>
---
 include/uapi/linux/kvm.h | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 836e15b..f3252b1 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -746,6 +746,7 @@  struct kvm_ppc_smmu_info {
 #define KVM_CAP_S390_IRQCHIP 99
 #define KVM_CAP_IOEVENTFD_NO_LENGTH 100
 #define KVM_CAP_VM_ATTRIBUTES 101
+#define KVM_CAP_ARM_PSCI_0_2 102
 
 #ifdef KVM_CAP_IRQ_ROUTING