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Diffstat (limited to 'arch/arm/kvm/guest.c')
-rw-r--r--arch/arm/kvm/guest.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/kvm/guest.c b/arch/arm/kvm/guest.c
index 2339d9609d3..152d0361218 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)
{