mirror of https://github.com/proxmox/mirror_qemu
ppc: Initialize AMOR in PAPR mode
Make sure we give the guest full authorization Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>master
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21a558bed9
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6a9c4ef452
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@ -8398,6 +8398,7 @@ POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data)
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void cpu_ppc_set_papr(PowerPCCPU *cpu)
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void cpu_ppc_set_papr(PowerPCCPU *cpu)
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{
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{
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CPUPPCState *env = &cpu->env;
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CPUPPCState *env = &cpu->env;
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ppc_spr_t *amor = &env->spr_cb[SPR_AMOR];
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/* PAPR always has exception vectors in RAM not ROM. To ensure this,
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/* PAPR always has exception vectors in RAM not ROM. To ensure this,
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* MSR[IP] should never be set.
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* MSR[IP] should never be set.
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@ -8406,6 +8407,9 @@ void cpu_ppc_set_papr(PowerPCCPU *cpu)
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*/
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*/
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env->msr_mask &= ~((1ull << MSR_EP) | MSR_HVB);
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env->msr_mask &= ~((1ull << MSR_EP) | MSR_HVB);
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/* Set a full AMOR so guest can use the AMR as it sees fit */
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env->spr[SPR_AMOR] = amor->default_value = 0xffffffffffffffffull;
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/* Tell KVM that we're in PAPR mode */
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/* Tell KVM that we're in PAPR mode */
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if (kvm_enabled()) {
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if (kvm_enabled()) {
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kvmppc_set_papr(cpu);
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kvmppc_set_papr(cpu);
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