diff options
Diffstat (limited to 'arch/powerpc/kvm/e500.h')
| -rw-r--r-- | arch/powerpc/kvm/e500.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/e500.h b/arch/powerpc/kvm/e500.h index 33db48a..c2e5e98 100644 --- a/arch/powerpc/kvm/e500.h +++ b/arch/powerpc/kvm/e500.h @@ -23,6 +23,10 @@ #include <asm/mmu-book3e.h> #include <asm/tlb.h> +enum vcpu_ftr { + VCPU_FTR_MMU_V2 +}; + #define E500_PID_NUM 3 #define E500_TLB_NUM 2 @@ -131,6 +135,10 @@ void kvmppc_e500_tlb_uninit(struct kvmppc_vcpu_e500 *vcpu_e500); void kvmppc_get_sregs_e500_tlb(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs); int kvmppc_set_sregs_e500_tlb(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs); +int kvmppc_get_one_reg_e500_tlb(struct kvm_vcpu *vcpu, u64 id, + union kvmppc_one_reg *val); +int kvmppc_set_one_reg_e500_tlb(struct kvm_vcpu *vcpu, u64 id, + union kvmppc_one_reg *val); #ifdef CONFIG_KVM_E500V2 unsigned int kvmppc_e500_get_sid(struct kvmppc_vcpu_e500 *vcpu_e500, @@ -295,4 +303,18 @@ static inline unsigned int get_tlbmiss_tid(struct kvm_vcpu *vcpu) #define get_tlb_sts(gtlbe) (MAS1_TS) #endif /* !BOOKE_HV */ +static inline bool has_feature(const struct kvm_vcpu *vcpu, + enum vcpu_ftr ftr) +{ + bool has_ftr; + switch (ftr) { + case VCPU_FTR_MMU_V2: + has_ftr = ((vcpu->arch.mmucfg & MMUCFG_MAVN) == MMUCFG_MAVN_V2); + break; + default: + return false; + } + return has_ftr; +} + #endif /* KVM_E500_H */ |