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Diffstat (limited to 'target/ppc/kvm.c')
-rw-r--r--target/ppc/kvm.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c
index 30aeafa7de..f81327d6cd 100644
--- a/target/ppc/kvm.c
+++ b/target/ppc/kvm.c
@@ -91,6 +91,7 @@ static int cap_ppc_pvr_compat;
static int cap_ppc_safe_cache;
static int cap_ppc_safe_bounds_check;
static int cap_ppc_safe_indirect_branch;
+static int cap_ppc_nested_kvm_hv;
static uint32_t debug_inst_opcode;
@@ -150,6 +151,7 @@ int kvm_arch_init(MachineState *ms, KVMState *s)
cap_mmu_hash_v3 = kvm_vm_check_extension(s, KVM_CAP_PPC_MMU_HASH_V3);
cap_resize_hpt = kvm_vm_check_extension(s, KVM_CAP_SPAPR_RESIZE_HPT);
kvmppc_get_cpu_characteristics(s);
+ cap_ppc_nested_kvm_hv = kvm_vm_check_extension(s, KVM_CAP_PPC_NESTED_HV);
/*
* Note: setting it to false because there is not such capability
* in KVM at this moment.
@@ -2422,6 +2424,16 @@ int kvmppc_get_cap_safe_indirect_branch(void)
return cap_ppc_safe_indirect_branch;
}
+bool kvmppc_has_cap_nested_kvm_hv(void)
+{
+ return !!cap_ppc_nested_kvm_hv;
+}
+
+int kvmppc_set_cap_nested_kvm_hv(int enable)
+{
+ return kvm_vm_enable_cap(kvm_state, KVM_CAP_PPC_NESTED_HV, 0, enable);
+}
+
bool kvmppc_has_cap_spapr_vfio(void)
{
return cap_spapr_vfio;