diff options
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/compat.h | 3 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/kvm.h | 13 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/kvm_book3s.h | 40 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/kvm_book3s_asm.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/kvm_host.h | 30 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/kvm_ppc.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/qe.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/systbl.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/udbg.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/unistd.h | 4 |
10 files changed, 80 insertions, 18 deletions
diff --git a/arch/powerpc/include/asm/compat.h b/arch/powerpc/include/asm/compat.h index 91010e8f8479..88e602f6430d 100644 --- a/arch/powerpc/include/asm/compat.h +++ b/arch/powerpc/include/asm/compat.h @@ -100,7 +100,8 @@ struct compat_statfs { compat_fsid_t f_fsid; int f_namelen; /* SunOS ignores this field. */ int f_frsize; - int f_spare[5]; + int f_flags; + int f_spare[4]; }; #define COMPAT_RLIM_OLD_INFINITY 0x7fffffff diff --git a/arch/powerpc/include/asm/kvm.h b/arch/powerpc/include/asm/kvm.h index a4f6c85431f8..08fe69edcd10 100644 --- a/arch/powerpc/include/asm/kvm.h +++ b/arch/powerpc/include/asm/kvm.h @@ -149,6 +149,12 @@ struct kvm_regs { #define KVM_SREGS_E_UPDATE_DBSR (1 << 3) /* + * Book3S special bits to indicate contents in the struct by maintaining + * backwards compatibility with older structs. If adding a new field, + * please make sure to add a flag for that new field */ +#define KVM_SREGS_S_HIOR (1 << 0) + +/* * In KVM_SET_SREGS, reserved/pad fields must be left untouched from a * previous KVM_GET_REGS. * @@ -173,6 +179,8 @@ struct kvm_sregs { __u64 ibat[8]; __u64 dbat[8]; } ppc32; + __u64 flags; /* KVM_SREGS_S_ */ + __u64 hior; } s; struct { union { @@ -276,6 +284,11 @@ struct kvm_guest_debug_arch { #define KVM_INTERRUPT_UNSET -2U #define KVM_INTERRUPT_SET_LEVEL -3U +#define KVM_CPU_440 1 +#define KVM_CPU_E500V2 2 +#define KVM_CPU_3S_32 3 +#define KVM_CPU_3S_64 4 + /* for KVM_CAP_SPAPR_TCE */ struct kvm_create_spapr_tce { __u64 liobn; diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h index 98da010252a3..a384ffdf33de 100644 --- a/arch/powerpc/include/asm/kvm_book3s.h +++ b/arch/powerpc/include/asm/kvm_book3s.h @@ -90,6 +90,8 @@ struct kvmppc_vcpu_book3s { #endif int context_id[SID_CONTEXTS]; + bool hior_sregs; /* HIOR is set by SREGS, not PVR */ + struct hlist_head hpte_hash_pte[HPTEG_HASH_NUM_PTE]; struct hlist_head hpte_hash_pte_long[HPTEG_HASH_NUM_PTE_LONG]; struct hlist_head hpte_hash_vpte[HPTEG_HASH_NUM_VPTE]; @@ -139,15 +141,14 @@ extern void kvmppc_giveup_ext(struct kvm_vcpu *vcpu, ulong msr); extern int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu); extern pfn_t kvmppc_gfn_to_pfn(struct kvm_vcpu *vcpu, gfn_t gfn); -extern void kvmppc_handler_lowmem_trampoline(void); -extern void kvmppc_handler_trampoline_enter(void); -extern void kvmppc_rmcall(ulong srr0, ulong srr1); +extern void kvmppc_entry_trampoline(void); extern void kvmppc_hv_entry_trampoline(void); extern void kvmppc_load_up_fpu(void); extern void kvmppc_load_up_altivec(void); extern void kvmppc_load_up_vsx(void); extern u32 kvmppc_alignment_dsisr(struct kvm_vcpu *vcpu, unsigned int inst); extern ulong kvmppc_alignment_dar(struct kvm_vcpu *vcpu, unsigned int inst); +extern int kvmppc_h_pr(struct kvm_vcpu *vcpu, unsigned long cmd); static inline struct kvmppc_vcpu_book3s *to_book3s(struct kvm_vcpu *vcpu) { @@ -382,6 +383,39 @@ static inline bool kvmppc_critical_section(struct kvm_vcpu *vcpu) } #endif +static inline unsigned long compute_tlbie_rb(unsigned long v, unsigned long r, + unsigned long pte_index) +{ + unsigned long rb, va_low; + + rb = (v & ~0x7fUL) << 16; /* AVA field */ + va_low = pte_index >> 3; + if (v & HPTE_V_SECONDARY) + va_low = ~va_low; + /* xor vsid from AVA */ + if (!(v & HPTE_V_1TB_SEG)) + va_low ^= v >> 12; + else + va_low ^= v >> 24; + va_low &= 0x7ff; + if (v & HPTE_V_LARGE) { + rb |= 1; /* L field */ + if (cpu_has_feature(CPU_FTR_ARCH_206) && + (r & 0xff000)) { + /* non-16MB large page, must be 64k */ + /* (masks depend on page size) */ + rb |= 0x1000; /* page encoding in LP field */ + rb |= (va_low & 0x7f) << 16; /* 7b of VA in AVA/LP field */ + rb |= (va_low & 0xfe); /* AVAL field (P7 doesn't seem to care) */ + } + } else { + /* 4kB page */ + rb |= (va_low & 0x7ff) << 12; /* remaining 11b of VA */ + } + rb |= (v >> 54) & 0x300; /* B field */ + return rb; +} + /* Magic register values loaded into r3 and r4 before the 'sc' assembly * instruction for the OSI hypercalls */ #define OSI_SC_MAGIC_R3 0x113724FA diff --git a/arch/powerpc/include/asm/kvm_book3s_asm.h b/arch/powerpc/include/asm/kvm_book3s_asm.h index ef7b3688c3b6..1f2f5b6156bd 100644 --- a/arch/powerpc/include/asm/kvm_book3s_asm.h +++ b/arch/powerpc/include/asm/kvm_book3s_asm.h @@ -75,6 +75,8 @@ struct kvmppc_host_state { ulong scratch0; ulong scratch1; u8 in_guest; + u8 restore_hid5; + u8 napping; #ifdef CONFIG_KVM_BOOK3S_64_HV struct kvm_vcpu *kvm_vcpu; diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index cc22b282d755..bf8af5d5d5dc 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -198,21 +198,29 @@ struct kvm_arch { */ struct kvmppc_vcore { int n_runnable; - int n_blocked; + int n_busy; int num_threads; int entry_exit_count; int n_woken; int nap_count; + int napping_threads; u16 pcpu; - u8 vcore_running; + u8 vcore_state; u8 in_guest; struct list_head runnable_threads; spinlock_t lock; + wait_queue_head_t wq; }; #define VCORE_ENTRY_COUNT(vc) ((vc)->entry_exit_count & 0xff) #define VCORE_EXIT_COUNT(vc) ((vc)->entry_exit_count >> 8) +/* Values for vcore_state */ +#define VCORE_INACTIVE 0 +#define VCORE_RUNNING 1 +#define VCORE_EXITING 2 +#define VCORE_SLEEPING 3 + struct kvmppc_pte { ulong eaddr; u64 vpage; @@ -258,14 +266,6 @@ struct kvm_vcpu_arch { ulong host_stack; u32 host_pid; #ifdef CONFIG_PPC_BOOK3S - ulong host_msr; - ulong host_r2; - void *host_retip; - ulong trampoline_lowmem; - ulong trampoline_enter; - ulong highmem_handler; - ulong rmcall; - ulong host_paca_phys; struct kvmppc_slb slb[64]; int slb_max; /* 1 + index of last valid entry in slb[] */ int slb_nr; /* total number of entries in SLB */ @@ -389,6 +389,9 @@ struct kvm_vcpu_arch { u8 dcr_is_write; u8 osi_needed; u8 osi_enabled; + u8 papr_enabled; + u8 sane; + u8 cpu_type; u8 hcall_needed; u32 cpr0_cfgaddr; /* holds the last set cpr0_cfgaddr */ @@ -408,11 +411,13 @@ struct kvm_vcpu_arch { struct dtl *dtl; struct dtl *dtl_end; + wait_queue_head_t *wqp; struct kvmppc_vcore *vcore; int ret; int trap; int state; int ptid; + bool timer_running; wait_queue_head_t cpu_run; struct kvm_vcpu_arch_shared *shared; @@ -428,8 +433,9 @@ struct kvm_vcpu_arch { #endif }; -#define KVMPPC_VCPU_BUSY_IN_HOST 0 -#define KVMPPC_VCPU_BLOCKED 1 +/* Values for vcpu->arch.state */ +#define KVMPPC_VCPU_STOPPED 0 +#define KVMPPC_VCPU_BUSY_IN_HOST 1 #define KVMPPC_VCPU_RUNNABLE 2 #endif /* __POWERPC_KVM_HOST_H__ */ diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h index d121f49d62b8..46efd1a265c9 100644 --- a/arch/powerpc/include/asm/kvm_ppc.h +++ b/arch/powerpc/include/asm/kvm_ppc.h @@ -66,6 +66,7 @@ extern int kvmppc_emulate_instruction(struct kvm_run *run, extern int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu); extern void kvmppc_emulate_dec(struct kvm_vcpu *vcpu); extern u32 kvmppc_get_dec(struct kvm_vcpu *vcpu, u64 tb); +extern int kvmppc_sanity_check(struct kvm_vcpu *vcpu); /* Core-specific hooks */ diff --git a/arch/powerpc/include/asm/qe.h b/arch/powerpc/include/asm/qe.h index 0947b36e534c..5e0b6d511e14 100644 --- a/arch/powerpc/include/asm/qe.h +++ b/arch/powerpc/include/asm/qe.h @@ -196,7 +196,7 @@ static inline int qe_alive_during_sleep(void) /* Structure that defines QE firmware binary files. * - * See Documentation/powerpc/qe-firmware.txt for a description of these + * See Documentation/powerpc/qe_firmware.txt for a description of these * fields. */ struct qe_firmware { diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h index fa0d27a400de..559ae1ee6706 100644 --- a/arch/powerpc/include/asm/systbl.h +++ b/arch/powerpc/include/asm/systbl.h @@ -354,3 +354,5 @@ COMPAT_SYS_SPU(clock_adjtime) SYSCALL_SPU(syncfs) COMPAT_SYS_SPU(sendmmsg) SYSCALL_SPU(setns) +COMPAT_SYS(process_vm_readv) +COMPAT_SYS(process_vm_writev) diff --git a/arch/powerpc/include/asm/udbg.h b/arch/powerpc/include/asm/udbg.h index 6587ec7bc6ec..8338aef5a4d3 100644 --- a/arch/powerpc/include/asm/udbg.h +++ b/arch/powerpc/include/asm/udbg.h @@ -54,6 +54,7 @@ extern void __init udbg_init_40x_realmode(void); extern void __init udbg_init_cpm(void); extern void __init udbg_init_usbgecko(void); extern void __init udbg_init_wsp(void); +extern void __init udbg_init_ehv_bc(void); extern void __init udbg_init_ps3gelic(void); extern void __init udbg_init_debug_opal_raw(void); extern void __init udbg_init_debug_opal_hvsi(void); diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h index b8b3f599362b..d3d1b5efd7eb 100644 --- a/arch/powerpc/include/asm/unistd.h +++ b/arch/powerpc/include/asm/unistd.h @@ -373,10 +373,12 @@ #define __NR_syncfs 348 #define __NR_sendmmsg 349 #define __NR_setns 350 +#define __NR_process_vm_readv 351 +#define __NR_process_vm_writev 352 #ifdef __KERNEL__ -#define __NR_syscalls 351 +#define __NR_syscalls 353 #define __NR__exit __NR_exit #define NR_syscalls __NR_syscalls |