X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;ds=sidebyside;f=arch%2Fpowerpc%2Fkvm%2Fbooke.c;h=9cb8257b41187f48cccf9e2983013a6bde55657a;hb=afede96df55e9cba948c8cc8a682e962244285b4;hp=be9a45874194f3b49c99417cffc00dea0be6e1ba;hpb=3a1d5384b7decbff6519daa9c65a35665e227323;p=linux.git diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index be9a45874194..9cb8257b4118 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -1377,36 +1377,6 @@ static void kvmppc_set_tsr(struct kvm_vcpu *vcpu, u32 new_tsr) update_timer_ints(vcpu); } -/* Initial guest state: 16MB mapping 0 -> 0, PC = 0, MSR = 0, R1 = 16MB */ -int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu) -{ - int i; - int r; - - vcpu->arch.regs.nip = 0; - vcpu->arch.shared->pir = vcpu->vcpu_id; - kvmppc_set_gpr(vcpu, 1, (16<<20) - 8); /* -8 for the callee-save LR slot */ - kvmppc_set_msr(vcpu, 0); - -#ifndef CONFIG_KVM_BOOKE_HV - vcpu->arch.shadow_msr = MSR_USER | MSR_IS | MSR_DS; - vcpu->arch.shadow_pid = 1; - vcpu->arch.shared->msr = 0; -#endif - - /* Eye-catching numbers so we know if the guest takes an interrupt - * before it's programmed its own IVPR/IVORs. */ - vcpu->arch.ivpr = 0x55550000; - for (i = 0; i < BOOKE_IRQPRIO_MAX; i++) - vcpu->arch.ivor[i] = 0x7700 | i * 4; - - kvmppc_init_timing_stats(vcpu); - - r = kvmppc_core_vcpu_setup(vcpu); - kvmppc_sanity_check(vcpu); - return r; -} - int kvmppc_subarch_vcpu_init(struct kvm_vcpu *vcpu) { /* setup watchdog timer once */ @@ -2114,9 +2084,40 @@ int kvmppc_core_init_vm(struct kvm *kvm) return kvm->arch.kvm_ops->init_vm(kvm); } -struct kvm_vcpu *kvmppc_core_vcpu_create(struct kvm *kvm, unsigned int id) +int kvmppc_core_vcpu_create(struct kvm_vcpu *vcpu) { - return kvm->arch.kvm_ops->vcpu_create(kvm, id); + int i; + int r; + + r = vcpu->kvm->arch.kvm_ops->vcpu_create(vcpu); + if (r) + return r; + + /* Initial guest state: 16MB mapping 0 -> 0, PC = 0, MSR = 0, R1 = 16MB */ + vcpu->arch.regs.nip = 0; + vcpu->arch.shared->pir = vcpu->vcpu_id; + kvmppc_set_gpr(vcpu, 1, (16<<20) - 8); /* -8 for the callee-save LR slot */ + kvmppc_set_msr(vcpu, 0); + +#ifndef CONFIG_KVM_BOOKE_HV + vcpu->arch.shadow_msr = MSR_USER | MSR_IS | MSR_DS; + vcpu->arch.shadow_pid = 1; + vcpu->arch.shared->msr = 0; +#endif + + /* Eye-catching numbers so we know if the guest takes an interrupt + * before it's programmed its own IVPR/IVORs. */ + vcpu->arch.ivpr = 0x55550000; + for (i = 0; i < BOOKE_IRQPRIO_MAX; i++) + vcpu->arch.ivor[i] = 0x7700 | i * 4; + + kvmppc_init_timing_stats(vcpu); + + r = kvmppc_core_vcpu_setup(vcpu); + if (r) + vcpu->kvm->arch.kvm_ops->vcpu_free(vcpu); + kvmppc_sanity_check(vcpu); + return r; } void kvmppc_core_vcpu_free(struct kvm_vcpu *vcpu)