diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/include/asm/kvm_para.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/kvm/powerpc.c | 11 |
2 files changed, 13 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/kvm_para.h b/arch/powerpc/include/asm/kvm_para.h index 0653b0d238b4..7438ab360120 100644 --- a/arch/powerpc/include/asm/kvm_para.h +++ b/arch/powerpc/include/asm/kvm_para.h @@ -45,6 +45,8 @@ struct kvm_vcpu_arch_shared { #define HC_EV_SUCCESS 0 #define HC_EV_UNIMPLEMENTED 12 +#define KVM_FEATURE_MAGIC_PAGE 1 + #ifdef __KERNEL__ #ifdef CONFIG_KVM_GUEST diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index a4cf4b47e232..fecfe043458d 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -61,8 +61,19 @@ int kvmppc_kvm_pv(struct kvm_vcpu *vcpu) } switch (nr) { + case HC_VENDOR_KVM | KVM_HC_PPC_MAP_MAGIC_PAGE: + { + vcpu->arch.magic_page_pa = param1; + vcpu->arch.magic_page_ea = param2; + + r = HC_EV_SUCCESS; + break; + } case HC_VENDOR_KVM | KVM_HC_FEATURES: r = HC_EV_SUCCESS; +#if defined(CONFIG_PPC_BOOK3S) /* XXX Missing magic page on BookE */ + r2 |= (1 << KVM_FEATURE_MAGIC_PAGE); +#endif /* Second return value is in r4 */ kvmppc_set_gpr(vcpu, 4, r2); |