diff options
Diffstat (limited to 'arch/powerpc/include/asm/kvm_host.h')
| -rw-r--r-- | arch/powerpc/include/asm/kvm_host.h | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 97ecdaf..93ffd8d 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -82,7 +82,7 @@ struct kvm_vcpu; struct lppaca; struct slb_shadow; -struct dtl; +struct dtl_entry; struct kvm_vm_stat { u32 remote_tlb_flush; @@ -279,6 +279,19 @@ struct kvmppc_vcore { #define VCORE_EXITING 2 #define VCORE_SLEEPING 3 +/* + * Struct used to manage memory for a virtual processor area + * registered by a PAPR guest. There are three types of area + * that a guest can register. + */ +struct kvmppc_vpa { + void *pinned_addr; /* Address in kernel linear mapping */ + void *pinned_end; /* End of region */ + unsigned long next_gpa; /* Guest phys addr for update */ + unsigned long len; /* Number of bytes required */ + u8 update_pending; /* 1 => update pinned_addr from next_gpa */ +}; + struct kvmppc_pte { ulong eaddr; u64 vpage; @@ -473,11 +486,6 @@ struct kvm_vcpu_arch { u8 prodded; u32 last_inst; - struct lppaca *vpa; - struct slb_shadow *slb_shadow; - struct dtl *dtl; - struct dtl *dtl_end; - wait_queue_head_t *wqp; struct kvmppc_vcore *vcore; int ret; @@ -502,6 +510,13 @@ struct kvm_vcpu_arch { struct task_struct *run_task; struct kvm_run *kvm_run; pgd_t *pgdir; + + spinlock_t vpa_update_lock; + struct kvmppc_vpa vpa; + struct kvmppc_vpa dtl; + struct dtl_entry *dtl_ptr; + unsigned long dtl_index; + struct kvmppc_vpa slb_shadow; #endif }; |