1 files changed, 17 insertions, 0 deletions

diff --git a/arch/arm/kvm/guest.c b/arch/arm/kvm/guest.c
index 2339d9609d36..152d03612181 100644
--- a/arch/arm/kvm/guest.c
+++ b/arch/arm/kvm/guest.c
@@ -22,6 +22,7 @@
 #include <linux/module.h>
 #include <linux/vmalloc.h>
 #include <linux/fs.h>
+#include <asm/cputype.h>
 #include <asm/uaccess.h>
 #include <asm/kvm.h>
 #include <asm/kvm_asm.h>
@@ -180,6 +181,22 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu,
         return -EINVAL;
 }
 
+int __attribute_const__ kvm_target_cpu(void)
+{
+        unsigned long implementor = read_cpuid_implementor();
+        unsigned long part_number = read_cpuid_part_number();
+
+        if (implementor != ARM_CPU_IMP_ARM)
+                return -EINVAL;
+
+        switch (part_number) {
+        case ARM_CPU_PART_CORTEX_A15:
+                return KVM_ARM_TARGET_CORTEX_A15;
+        default:
+                return -EINVAL;
+        }
+}
+
 int kvm_vcpu_set_target(struct kvm_vcpu *vcpu,
                         const struct kvm_vcpu_init *init)
 {