diff options
Diffstat (limited to 'arch/arm/kvm/guest.c')
| -rw-r--r-- | arch/arm/kvm/guest.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/arch/arm/kvm/guest.c b/arch/arm/kvm/guest.c index 152d0361218..20f8d97904a 100644 --- a/arch/arm/kvm/guest.c +++ b/arch/arm/kvm/guest.c @@ -190,6 +190,8 @@ int __attribute_const__ kvm_target_cpu(void) return -EINVAL; switch (part_number) { + case ARM_CPU_PART_CORTEX_A7: + return KVM_ARM_TARGET_CORTEX_A7; case ARM_CPU_PART_CORTEX_A15: return KVM_ARM_TARGET_CORTEX_A15; default: @@ -202,7 +204,7 @@ int kvm_vcpu_set_target(struct kvm_vcpu *vcpu, { unsigned int i; - /* We can only do a cortex A15 for now. */ + /* We can only cope with guest==host and only on A15/A7 (for now). */ if (init->target != kvm_target_cpu()) return -EINVAL; @@ -222,6 +224,26 @@ int kvm_vcpu_set_target(struct kvm_vcpu *vcpu, return kvm_reset_vcpu(vcpu); } +int kvm_vcpu_preferred_target(struct kvm_vcpu_init *init) +{ + int target = kvm_target_cpu(); + + if (target < 0) + return -ENODEV; + + memset(init, 0, sizeof(*init)); + + /* + * For now, we don't return any features. + * In future, we might use features to return target + * specific features available for the preferred + * target type. + */ + init->target = (__u32)target; + + return 0; +} + int kvm_arch_vcpu_ioctl_get_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu) { return -EINVAL; |