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KVM: PPC: Enable the PAPR CAP for Book3S 

Now that Book3S PV mode can also run PAPR guests, we can add a PAPR cap and
enable it for all Book3S targets. Enabling that CAP switches KVM into PAPR
mode.

Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Alexander Graf 2011-08-08 17:29:42 +02:00 committed by Avi Kivity
parent a668f2bd3f
commit 930b412a00
2 changed files with 6 additions and 0 deletions
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5
arch/powerpc/kvm/powerpc.c
View File

@ -189,6 +189,7 @@ int kvm_dev_ioctl_check_extension(long ext)
#else #else
case KVM_CAP_PPC_SEGSTATE: case KVM_CAP_PPC_SEGSTATE:
case KVM_CAP_PPC_HIOR: case KVM_CAP_PPC_HIOR:
case KVM_CAP_PPC_PAPR:
#endif #endif
case KVM_CAP_PPC_UNSET_IRQ: case KVM_CAP_PPC_UNSET_IRQ:
case KVM_CAP_PPC_IRQ_LEVEL: case KVM_CAP_PPC_IRQ_LEVEL:
@ -572,6 +573,10 @@ static int kvm_vcpu_ioctl_enable_cap(struct kvm_vcpu *vcpu,
r = 0; r = 0;
vcpu->arch.osi_enabled = true; vcpu->arch.osi_enabled = true;
break; break;
case KVM_CAP_PPC_PAPR:
r = 0;
vcpu->arch.papr_enabled = true;
break;
default: default:
r = -EINVAL; r = -EINVAL;
break; break;

1
include/linux/kvm.h
View File

@ -555,6 +555,7 @@ struct kvm_ppc_pvinfo {
#define KVM_CAP_PPC_RMA 65 #define KVM_CAP_PPC_RMA 65
#define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */ #define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */
#define KVM_CAP_PPC_HIOR 67 #define KVM_CAP_PPC_HIOR 67
#define KVM_CAP_PPC_PAPR 68
#define KVM_CAP_S390_GMAP 71 #define KVM_CAP_S390_GMAP 71
#ifdef KVM_CAP_IRQ_ROUTING #ifdef KVM_CAP_IRQ_ROUTING