Add a function to check whether a VM is protected (under pKVM). Since the creation of protected VMs isn't enabled yet, this is a placeholder that always returns false. The intention is for this to become a check for protected VMs in the future (see Will's RFC [*]). No functional change intended. Signed-off-by: Fuad Tabba <tabba@xxxxxxxxxx> [*] https://lore.kernel.org/kvmarm/20210603183347.1695-1-will@xxxxxxxxxx/ --- arch/arm64/include/asm/kvm_host.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index 41911585ae0c..347781f99b6a 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -771,6 +771,11 @@ void kvm_arch_free_vm(struct kvm *kvm); int kvm_arm_setup_stage2(struct kvm *kvm, unsigned long type); +static inline bool kvm_vm_is_protected(struct kvm *kvm) +{ + return false; +} + int kvm_arm_vcpu_finalize(struct kvm_vcpu *vcpu, int feature); bool kvm_arm_vcpu_is_finalized(struct kvm_vcpu *vcpu); -- 2.32.0.402.g57bb445576-goog _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
