diff options
Diffstat (limited to 'arch/powerpc/include/asm/kvm_host.h')
| -rw-r--r-- | arch/powerpc/include/asm/kvm_host.h | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index d91f65b28e32..98eebbf66340 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -205,8 +205,10 @@ struct revmap_entry { */ #define KVMPPC_RMAP_LOCK_BIT 63 #define KVMPPC_RMAP_RC_SHIFT 32 +#define KVMPPC_RMAP_CHG_SHIFT 48 #define KVMPPC_RMAP_REFERENCED (HPTE_R_R << KVMPPC_RMAP_RC_SHIFT) #define KVMPPC_RMAP_CHANGED (HPTE_R_C << KVMPPC_RMAP_RC_SHIFT) +#define KVMPPC_RMAP_CHG_ORDER (0x3ful << KVMPPC_RMAP_CHG_SHIFT) #define KVMPPC_RMAP_PRESENT 0x100000000ul #define KVMPPC_RMAP_INDEX 0xfffffffful @@ -278,7 +280,9 @@ struct kvmppc_vcore { u16 last_cpu; u8 vcore_state; u8 in_guest; + struct kvmppc_vcore *master_vcore; struct list_head runnable_threads; + struct list_head preempt_list; spinlock_t lock; wait_queue_head_t wq; spinlock_t stoltb_lock; /* protects stolen_tb and preempt_tb */ @@ -300,12 +304,21 @@ struct kvmppc_vcore { #define VCORE_EXIT_MAP(vc) ((vc)->entry_exit_map >> 8) #define VCORE_IS_EXITING(vc) (VCORE_EXIT_MAP(vc) != 0) -/* Values for vcore_state */ +/* This bit is used when a vcore exit is triggered from outside the vcore */ +#define VCORE_EXIT_REQ 0x10000 + +/* + * Values for vcore_state. + * Note that these are arranged such that lower values + * (< VCORE_SLEEPING) don't require stolen time accounting + * on load/unload, and higher values do. + */ #define VCORE_INACTIVE 0 -#define VCORE_SLEEPING 1 -#define VCORE_PREEMPT 2 -#define VCORE_RUNNING 3 -#define VCORE_EXITING 4 +#define VCORE_PREEMPT 1 +#define VCORE_PIGGYBACK 2 +#define VCORE_SLEEPING 3 +#define VCORE_RUNNING 4 +#define VCORE_EXITING 5 /* * Struct used to manage memory for a virtual processor area @@ -473,7 +486,7 @@ struct kvm_vcpu_arch { ulong ciabr; ulong cfar; ulong ppr; - ulong pspb; + u32 pspb; ulong fscr; ulong shadow_fscr; ulong ebbhr; @@ -619,6 +632,7 @@ struct kvm_vcpu_arch { int trap; int state; int ptid; + int thread_cpu; bool timer_running; wait_queue_head_t cpu_run; |