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-rw-r--r--arch/arm64/include/asm/kvm_host.h2
-rw-r--r--arch/arm64/include/asm/kvm_psci.h4
-rw-r--r--arch/arm64/include/uapi/asm/kvm.h10
3 files changed, 11 insertions, 5 deletions
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 0a1d69751562..92242ce06309 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -39,7 +39,7 @@
#include <kvm/arm_vgic.h>
#include <kvm/arm_arch_timer.h>
-#define KVM_VCPU_MAX_FEATURES 2
+#define KVM_VCPU_MAX_FEATURES 3
struct kvm_vcpu;
int kvm_target_cpu(void);
diff --git a/arch/arm64/include/asm/kvm_psci.h b/arch/arm64/include/asm/kvm_psci.h
index e301a4816355..e25c658a757b 100644
--- a/arch/arm64/include/asm/kvm_psci.h
+++ b/arch/arm64/include/asm/kvm_psci.h
@@ -18,6 +18,10 @@
#ifndef __ARM64_KVM_PSCI_H__
#define __ARM64_KVM_PSCI_H__
+#define KVM_ARM_PSCI_0_1 1
+#define KVM_ARM_PSCI_0_2 2
+
+int kvm_psci_version(struct kvm_vcpu *vcpu);
bool kvm_psci_call(struct kvm_vcpu *vcpu);
#endif /* __ARM64_KVM_PSCI_H__ */
diff --git a/arch/arm64/include/uapi/asm/kvm.h b/arch/arm64/include/uapi/asm/kvm.h
index eaf54a30bedc..e6471daf3fb5 100644
--- a/arch/arm64/include/uapi/asm/kvm.h
+++ b/arch/arm64/include/uapi/asm/kvm.h
@@ -31,6 +31,7 @@
#define KVM_NR_SPSR 5
#ifndef __ASSEMBLY__
+#include <linux/psci.h>
#include <asm/types.h>
#include <asm/ptrace.h>
@@ -77,6 +78,7 @@ struct kvm_regs {
#define KVM_ARM_VCPU_POWER_OFF 0 /* CPU is started in OFF state */
#define KVM_ARM_VCPU_EL1_32BIT 1 /* CPU running a 32bit VM */
+#define KVM_ARM_VCPU_PSCI_0_2 2 /* CPU uses PSCI v0.2 */
struct kvm_vcpu_init {
__u32 target;
@@ -186,10 +188,10 @@ struct kvm_arch_memory_slot {
#define KVM_PSCI_FN_CPU_ON KVM_PSCI_FN(2)
#define KVM_PSCI_FN_MIGRATE KVM_PSCI_FN(3)
-#define KVM_PSCI_RET_SUCCESS 0
-#define KVM_PSCI_RET_NI ((unsigned long)-1)
-#define KVM_PSCI_RET_INVAL ((unsigned long)-2)
-#define KVM_PSCI_RET_DENIED ((unsigned long)-3)
+#define KVM_PSCI_RET_SUCCESS PSCI_RET_SUCCESS
+#define KVM_PSCI_RET_NI PSCI_RET_NOT_SUPPORTED
+#define KVM_PSCI_RET_INVAL PSCI_RET_INVALID_PARAMS
+#define KVM_PSCI_RET_DENIED PSCI_RET_DENIED
#endif