1 files changed, 13 insertions, 1 deletions
diff --git a/arch/arm64/kvm/hyp/nvhe/sys_regs.c b/arch/arm64/kvm/hyp/nvhe/sys_regs.c
index 052f885e65b2..3787ee6fb1a2 100644
--- a/arch/arm64/kvm/hyp/nvhe/sys_regs.c
+++ b/arch/arm64/kvm/hyp/nvhe/sys_regs.c
@@ -30,7 +30,7 @@ u64 id_aa64mmfr2_el1_sys_val;
  * Inject an unknown/undefined exception to an AArch64 guest while most of its
  * sysregs are live.
  */
-void inject_undef64(struct kvm_vcpu *vcpu)
+static void inject_undef64(struct kvm_vcpu *vcpu)
 {
 	u32 esr = (ESR_ELx_EC_UNKNOWN << ESR_ELx_EC_SHIFT);
 
@@ -473,3 +473,15 @@ bool kvm_handle_pvm_sysreg(struct kvm_vcpu *vcpu, u64 *exit_code)
 
 	return true;
 }
+
+/**
+ * Handler for protected VM restricted exceptions.
+ *
+ * Inject an undefined exception into the guest and return true to indicate that
+ * the hypervisor has handled the exit, and control should go back to the guest.
+ */
+bool kvm_handle_pvm_restricted(struct kvm_vcpu *vcpu, u64 *exit_code)
+{
+	inject_undef64(vcpu);
+	return true;
+}