aboutsummaryrefslogtreecommitdiff
path: root/target/ppc/kvm.c
diff options
context:
space:
mode:
Diffstat (limited to 'target/ppc/kvm.c')
-rw-r--r--target/ppc/kvm.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c
index 5e4f219902..45a26c0fc6 100644
--- a/target/ppc/kvm.c
+++ b/target/ppc/kvm.c
@@ -2894,3 +2894,18 @@ void kvmppc_set_reg_tb_offset(PowerPCCPU *cpu, int64_t tb_offset)
kvm_set_one_reg(cs, KVM_REG_PPC_TB_OFFSET, &tb_offset);
}
}
+
+/*
+ * Don't set error if KVM_PPC_SVM_OFF ioctl is invoked on kernels
+ * that don't support this ioctl.
+ */
+void kvmppc_svm_off(Error **errp)
+{
+ int rc;
+ KVMState *s = KVM_STATE(current_machine->accelerator);
+
+ rc = kvm_vm_ioctl(s, KVM_PPC_SVM_OFF);
+ if (rc && rc != -ENOTTY) {
+ error_setg_errno(errp, -rc, "KVM_PPC_SVM_OFF ioctl failed");
+ }
+}