diff options
Diffstat (limited to 'arch/powerpc/include/asm/kvm_booke.h')
| -rw-r--r-- | arch/powerpc/include/asm/kvm_booke.h | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/arch/powerpc/include/asm/kvm_booke.h b/arch/powerpc/include/asm/kvm_booke.h index c7aed6105ff..3286f0d6a86 100644 --- a/arch/powerpc/include/asm/kvm_booke.h +++ b/arch/powerpc/include/asm/kvm_booke.h @@ -23,15 +23,16 @@ #include <linux/types.h> #include <linux/kvm_host.h> -/* LPIDs we support with this build -- runtime limit may be lower */ +/* + * Number of available lpids. Only the low-order 6 bits of LPID rgister are + * implemented on e500mc+ cores. + */ #define KVMPPC_NR_LPIDS 64 #define KVMPPC_INST_EHPRIV 0x7c00021c #define EHPRIV_OC_SHIFT 11 /* "ehpriv 1" : ehpriv with OC = 1 is used for debug emulation */ #define EHPRIV_OC_DEBUG 1 -#define KVMPPC_INST_EHPRIV_DEBUG (KVMPPC_INST_EHPRIV | \ - (EHPRIV_OC_DEBUG << EHPRIV_OC_SHIFT)) static inline void kvmppc_set_gpr(struct kvm_vcpu *vcpu, int num, ulong val) { @@ -69,11 +70,6 @@ static inline bool kvmppc_need_byteswap(struct kvm_vcpu *vcpu) return false; } -static inline u32 kvmppc_get_last_inst(struct kvm_vcpu *vcpu) -{ - return vcpu->arch.last_inst; -} - static inline void kvmppc_set_ctr(struct kvm_vcpu *vcpu, ulong val) { vcpu->arch.ctr = val; @@ -108,4 +104,14 @@ static inline ulong kvmppc_get_fault_dar(struct kvm_vcpu *vcpu) { return vcpu->arch.fault_dear; } + +static inline bool kvmppc_supports_magic_page(struct kvm_vcpu *vcpu) +{ + /* Magic page is only supported on e500v2 */ +#ifdef CONFIG_KVM_E500V2 + return true; +#else + return false; +#endif +} #endif /* __ASM_KVM_BOOKE_H__ */ |