diff options
Diffstat (limited to 'target/ppc')
| -rw-r--r-- | target/ppc/cpu.h | 2 | ||||
| -rw-r--r-- | target/ppc/kvm.c | 4 | ||||
| -rw-r--r-- | target/ppc/translate_init.c | 42 |
3 files changed, 6 insertions, 42 deletions
diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index 2f619f39d3..7ccd2f460e 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -1332,7 +1332,7 @@ void store_booke_tcr (CPUPPCState *env, target_ulong val); void store_booke_tsr (CPUPPCState *env, target_ulong val); void ppc_tlb_invalidate_all (CPUPPCState *env); void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr); -void cpu_ppc_set_papr(PowerPCCPU *cpu, PPCVirtualHypervisor *vhyp); +void cpu_ppc_set_vhyp(PowerPCCPU *cpu, PPCVirtualHypervisor *vhyp); #endif #endif diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c index e8be10a9a8..cbe13b18d1 100644 --- a/target/ppc/kvm.c +++ b/target/ppc/kvm.c @@ -2088,6 +2088,10 @@ void kvmppc_set_papr(PowerPCCPU *cpu) CPUState *cs = CPU(cpu); int ret; + if (!kvm_enabled()) { + return; + } + ret = kvm_vcpu_enable_cap(cs, KVM_CAP_PPC_PAPR, 0); if (ret) { error_report("This vCPU type or KVM version does not support PAPR"); diff --git a/target/ppc/translate_init.c b/target/ppc/translate_init.c index d92a84c622..118631efbe 100644 --- a/target/ppc/translate_init.c +++ b/target/ppc/translate_init.c @@ -8882,13 +8882,9 @@ POWERPC_FAMILY(POWER9)(ObjectClass *oc, void *data) } #if !defined(CONFIG_USER_ONLY) -void cpu_ppc_set_papr(PowerPCCPU *cpu, PPCVirtualHypervisor *vhyp) +void cpu_ppc_set_vhyp(PowerPCCPU *cpu, PPCVirtualHypervisor *vhyp) { - PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu); CPUPPCState *env = &cpu->env; - ppc_spr_t *lpcr = &env->spr_cb[SPR_LPCR]; - ppc_spr_t *amor = &env->spr_cb[SPR_AMOR]; - CPUState *cs = CPU(cpu); cpu->vhyp = vhyp; @@ -8897,42 +8893,6 @@ void cpu_ppc_set_papr(PowerPCCPU *cpu, PPCVirtualHypervisor *vhyp) * hypervisor mode itself */ env->msr_mask &= ~MSR_HVB; - - /* Set emulated LPCR to not send interrupts to hypervisor. Note that - * under KVM, the actual HW LPCR will be set differently by KVM itself, - * the settings below ensure proper operations with TCG in absence of - * a real hypervisor. - * - * Clearing VPM0 will also cause us to use RMOR in mmu-hash64.c for - * real mode accesses, which thankfully defaults to 0 and isn't - * accessible in guest mode. - */ - lpcr->default_value &= ~(LPCR_VPM0 | LPCR_VPM1 | LPCR_ISL | LPCR_KBV); - lpcr->default_value |= LPCR_LPES0 | LPCR_LPES1; - - /* Set RMLS to the max (ie, 16G) */ - lpcr->default_value &= ~LPCR_RMLS; - lpcr->default_value |= 1ull << LPCR_RMLS_SHIFT; - - /* Only enable Power-saving mode Exit Cause exceptions on the boot - * CPU. The RTAS command start-cpu will enable them on secondaries. - */ - if (cs == first_cpu) { - lpcr->default_value |= pcc->lpcr_pm; - } - - /* We should be followed by a CPU reset but update the active value - * just in case... - */ - ppc_store_lpcr(cpu, lpcr->default_value); - - /* Set a full AMOR so guest can use the AMR as it sees fit */ - env->spr[SPR_AMOR] = amor->default_value = 0xffffffffffffffffull; - - /* Tell KVM that we're in PAPR mode */ - if (kvm_enabled()) { - kvmppc_set_papr(cpu); - } } #endif /* !defined(CONFIG_USER_ONLY) */ |