diff options
Diffstat (limited to 'hw/ppc/spapr_caps.c')
| -rw-r--r-- | hw/ppc/spapr_caps.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/hw/ppc/spapr_caps.c b/hw/ppc/spapr_caps.c index ed7c077a0d..6167431271 100644 --- a/hw/ppc/spapr_caps.c +++ b/hw/ppc/spapr_caps.c @@ -444,19 +444,23 @@ static void cap_nested_kvm_hv_apply(SpaprMachineState *spapr, { ERRP_GUARD(); PowerPCCPU *cpu = POWERPC_CPU(first_cpu); + CPUPPCState *env = &cpu->env; if (!val) { /* capability disabled by default */ return; } - if (tcg_enabled()) { - error_setg(errp, "No Nested KVM-HV support in TCG"); + if (!(env->insns_flags2 & PPC2_ISA300)) { + error_setg(errp, "Nested-HV only supported on POWER9 and later"); error_append_hint(errp, "Try appending -machine cap-nested-hv=off\n"); - } else if (kvm_enabled()) { + return; + } + + if (kvm_enabled()) { if (!ppc_check_compat(cpu, CPU_POWERPC_LOGICAL_3_00, 0, spapr->max_compat_pvr)) { - error_setg(errp, "Nested KVM-HV only supported on POWER9"); + error_setg(errp, "Nested-HV only supported on POWER9 and later"); error_append_hint(errp, "Try appending -machine max-cpu-compat=power9\n"); return; @@ -464,7 +468,7 @@ static void cap_nested_kvm_hv_apply(SpaprMachineState *spapr, if (!kvmppc_has_cap_nested_kvm_hv()) { error_setg(errp, - "KVM implementation does not support Nested KVM-HV"); + "KVM implementation does not support Nested-HV"); error_append_hint(errp, "Try appending -machine cap-nested-hv=off\n"); } else if (kvmppc_set_cap_nested_kvm_hv(val) < 0) { |