diff options
Diffstat (limited to 'arch/powerpc/include/asm')
-rw-r--r-- | arch/powerpc/include/asm/epapr_hcalls.h | 111 | ||||
-rw-r--r-- | arch/powerpc/include/asm/kvm_asm.h | 3 | ||||
-rw-r--r-- | arch/powerpc/include/asm/kvm_book3s.h | 27 | ||||
-rw-r--r-- | arch/powerpc/include/asm/kvm_book3s_asm.h | 1 | ||||
-rw-r--r-- | arch/powerpc/include/asm/kvm_booke.h | 6 | ||||
-rw-r--r-- | arch/powerpc/include/asm/kvm_host.h | 61 | ||||
-rw-r--r-- | arch/powerpc/include/asm/kvm_para.h | 80 | ||||
-rw-r--r-- | arch/powerpc/include/asm/kvm_ppc.h | 13 | ||||
-rw-r--r-- | arch/powerpc/include/asm/pgtable.h | 21 | ||||
-rw-r--r-- | arch/powerpc/include/asm/reg.h | 43 | ||||
-rw-r--r-- | arch/powerpc/include/asm/switch_to.h | 2 |
11 files changed, 252 insertions, 116 deletions
diff --git a/arch/powerpc/include/asm/epapr_hcalls.h b/arch/powerpc/include/asm/epapr_hcalls.h index 86b0ac79990c..334459ad145b 100644 --- a/arch/powerpc/include/asm/epapr_hcalls.h +++ b/arch/powerpc/include/asm/epapr_hcalls.h @@ -460,5 +460,116 @@ static inline unsigned int ev_idle(void) return r3; } + +#ifdef CONFIG_EPAPR_PARAVIRT +static inline unsigned long epapr_hypercall(unsigned long *in, + unsigned long *out, + unsigned long nr) +{ + unsigned long register r0 asm("r0"); + unsigned long register r3 asm("r3") = in[0]; + unsigned long register r4 asm("r4") = in[1]; + unsigned long register r5 asm("r5") = in[2]; + unsigned long register r6 asm("r6") = in[3]; + unsigned long register r7 asm("r7") = in[4]; + unsigned long register r8 asm("r8") = in[5]; + unsigned long register r9 asm("r9") = in[6]; + unsigned long register r10 asm("r10") = in[7]; + unsigned long register r11 asm("r11") = nr; + unsigned long register r12 asm("r12"); + + asm volatile("bl epapr_hypercall_start" + : "=r"(r0), "=r"(r3), "=r"(r4), "=r"(r5), "=r"(r6), + "=r"(r7), "=r"(r8), "=r"(r9), "=r"(r10), "=r"(r11), + "=r"(r12) + : "r"(r3), "r"(r4), "r"(r5), "r"(r6), "r"(r7), "r"(r8), + "r"(r9), "r"(r10), "r"(r11) + : "memory", "cc", "xer", "ctr", "lr"); + + out[0] = r4; + out[1] = r5; + out[2] = r6; + out[3] = r7; + out[4] = r8; + out[5] = r9; + out[6] = r10; + out[7] = r11; + + return r3; +} +#else +static unsigned long epapr_hypercall(unsigned long *in, + unsigned long *out, + unsigned long nr) +{ + return EV_UNIMPLEMENTED; +} +#endif + +static inline long epapr_hypercall0_1(unsigned int nr, unsigned long *r2) +{ + unsigned long in[8]; + unsigned long out[8]; + unsigned long r; + + r = epapr_hypercall(in, out, nr); + *r2 = out[0]; + + return r; +} + +static inline long epapr_hypercall0(unsigned int nr) +{ + unsigned long in[8]; + unsigned long out[8]; + + return epapr_hypercall(in, out, nr); +} + +static inline long epapr_hypercall1(unsigned int nr, unsigned long p1) +{ + unsigned long in[8]; + unsigned long out[8]; + + in[0] = p1; + return epapr_hypercall(in, out, nr); +} + +static inline long epapr_hypercall2(unsigned int nr, unsigned long p1, + unsigned long p2) +{ + unsigned long in[8]; + unsigned long out[8]; + + in[0] = p1; + in[1] = p2; + return epapr_hypercall(in, out, nr); +} + +static inline long epapr_hypercall3(unsigned int nr, unsigned long p1, + unsigned long p2, unsigned long p3) +{ + unsigned long in[8]; + unsigned long out[8]; + + in[0] = p1; + in[1] = p2; + in[2] = p3; + return epapr_hypercall(in, out, nr); +} + +static inline long epapr_hypercall4(unsigned int nr, unsigned long p1, + unsigned long p2, unsigned long p3, + unsigned long p4) +{ + unsigned long in[8]; + unsigned long out[8]; + + in[0] = p1; + in[1] = p2; + in[2] = p3; + in[3] = p4; + return epapr_hypercall(in, out, nr); +} #endif /* !__ASSEMBLY__ */ #endif /* _EPAPR_HCALLS_H */ diff --git a/arch/powerpc/include/asm/kvm_asm.h b/arch/powerpc/include/asm/kvm_asm.h index 1503d8c7c41b..19eb74a95b59 100644 --- a/arch/powerpc/include/asm/kvm_asm.h +++ b/arch/powerpc/include/asm/kvm_asm.h @@ -92,14 +92,17 @@ #define BOOK3S_INTERRUPT_FP_UNAVAIL 0x800 #define BOOK3S_INTERRUPT_DECREMENTER 0x900 #define BOOK3S_INTERRUPT_HV_DECREMENTER 0x980 +#define BOOK3S_INTERRUPT_DOORBELL 0xa00 #define BOOK3S_INTERRUPT_SYSCALL 0xc00 #define BOOK3S_INTERRUPT_TRACE 0xd00 #define BOOK3S_INTERRUPT_H_DATA_STORAGE 0xe00 #define BOOK3S_INTERRUPT_H_INST_STORAGE 0xe20 #define BOOK3S_INTERRUPT_H_EMUL_ASSIST 0xe40 +#define BOOK3S_INTERRUPT_H_DOORBELL 0xe80 #define BOOK3S_INTERRUPT_PERFMON 0xf00 #define BOOK3S_INTERRUPT_ALTIVEC 0xf20 #define BOOK3S_INTERRUPT_VSX 0xf40 +#define BOOK3S_INTERRUPT_H_FAC_UNAVAIL 0xf80 #define BOOK3S_IRQPRIO_SYSTEM_RESET 0 #define BOOK3S_IRQPRIO_DATA_SEGMENT 1 diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h index bc23b1ba7980..83851aabfdc8 100644 --- a/arch/powerpc/include/asm/kvm_book3s.h +++ b/arch/powerpc/include/asm/kvm_book3s.h @@ -186,9 +186,6 @@ extern void kvmppc_update_lpcr(struct kvm *kvm, unsigned long lpcr, 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); @@ -271,16 +268,25 @@ static inline ulong kvmppc_get_pc(struct kvm_vcpu *vcpu) return vcpu->arch.pc; } -static inline u32 kvmppc_get_last_inst(struct kvm_vcpu *vcpu) +static inline bool kvmppc_need_byteswap(struct kvm_vcpu *vcpu) { - ulong pc = kvmppc_get_pc(vcpu); + return (vcpu->arch.shared->msr & MSR_LE) != (MSR_KERNEL & MSR_LE); +} +static inline u32 kvmppc_get_last_inst_internal(struct kvm_vcpu *vcpu, ulong pc) +{ /* Load the instruction manually if it failed to do so in the * exit path */ if (vcpu->arch.last_inst == KVM_INST_FETCH_FAILED) kvmppc_ld(vcpu, &pc, sizeof(u32), &vcpu->arch.last_inst, false); - return vcpu->arch.last_inst; + return kvmppc_need_byteswap(vcpu) ? swab32(vcpu->arch.last_inst) : + vcpu->arch.last_inst; +} + +static inline u32 kvmppc_get_last_inst(struct kvm_vcpu *vcpu) +{ + return kvmppc_get_last_inst_internal(vcpu, kvmppc_get_pc(vcpu)); } /* @@ -290,14 +296,7 @@ static inline u32 kvmppc_get_last_inst(struct kvm_vcpu *vcpu) */ static inline u32 kvmppc_get_last_sc(struct kvm_vcpu *vcpu) { - ulong pc = kvmppc_get_pc(vcpu) - 4; - - /* Load the instruction manually if it failed to do so in the - * exit path */ - if (vcpu->arch.last_inst == KVM_INST_FETCH_FAILED) - kvmppc_ld(vcpu, &pc, sizeof(u32), &vcpu->arch.last_inst, false); - - return vcpu->arch.last_inst; + return kvmppc_get_last_inst_internal(vcpu, kvmppc_get_pc(vcpu) - 4); } static inline ulong kvmppc_get_fault_dar(struct kvm_vcpu *vcpu) diff --git a/arch/powerpc/include/asm/kvm_book3s_asm.h b/arch/powerpc/include/asm/kvm_book3s_asm.h index 192917d2239c..f3a91dc02c98 100644 --- a/arch/powerpc/include/asm/kvm_book3s_asm.h +++ b/arch/powerpc/include/asm/kvm_book3s_asm.h @@ -88,6 +88,7 @@ struct kvmppc_host_state { u8 hwthread_req; u8 hwthread_state; u8 host_ipi; + u8 ptid; struct kvm_vcpu *kvm_vcpu; struct kvmppc_vcore *kvm_vcore; unsigned long xics_phys; diff --git a/arch/powerpc/include/asm/kvm_booke.h b/arch/powerpc/include/asm/kvm_booke.h index dd8f61510dfd..80d46b5a7efb 100644 --- a/arch/powerpc/include/asm/kvm_booke.h +++ b/arch/powerpc/include/asm/kvm_booke.h @@ -63,6 +63,12 @@ static inline u32 kvmppc_get_xer(struct kvm_vcpu *vcpu) return vcpu->arch.xer; } +static inline bool kvmppc_need_byteswap(struct kvm_vcpu *vcpu) +{ + /* XXX Would need to check TLB entry */ + return false; +} + static inline u32 kvmppc_get_last_inst(struct kvm_vcpu *vcpu) { return vcpu->arch.last_inst; diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 237d1d25b448..1eaea2dea174 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -288,6 +288,7 @@ struct kvmppc_vcore { int n_woken; int nap_count; int napping_threads; + int first_vcpuid; u16 pcpu; u16 last_cpu; u8 vcore_state; @@ -298,10 +299,12 @@ struct kvmppc_vcore { u64 stolen_tb; u64 preempt_tb; struct kvm_vcpu *runner; + struct kvm *kvm; u64 tb_offset; /* guest timebase - host timebase */ ulong lpcr; u32 arch_compat; ulong pcr; + ulong dpdes; /* doorbell state (POWER8) */ }; #define VCORE_ENTRY_COUNT(vc) ((vc)->entry_exit_count & 0xff) @@ -410,8 +413,7 @@ struct kvm_vcpu_arch { ulong gpr[32]; - u64 fpr[32]; - u64 fpscr; + struct thread_fp_state fp; #ifdef CONFIG_SPE ulong evr[32]; @@ -420,12 +422,7 @@ struct kvm_vcpu_arch { u64 acc; #endif #ifdef CONFIG_ALTIVEC - vector128 vr[32]; - vector128 vscr; -#endif - -#ifdef CONFIG_VSX - u64 vsr[64]; + struct thread_vr_state vr; #endif #ifdef CONFIG_KVM_BOOKE_HV @@ -452,6 +449,7 @@ struct kvm_vcpu_arch { ulong pc; ulong ctr; ulong lr; + ulong tar; ulong xer; u32 cr; @@ -461,13 +459,30 @@ struct kvm_vcpu_arch { ulong guest_owned_ext; ulong purr; ulong spurr; + ulong ic; + ulong vtb; ulong dscr; ulong amr; ulong uamor; + ulong iamr; u32 ctrl; + u32 dabrx; ulong dabr; + ulong dawr; + ulong dawrx; + ulong ciabr; ulong cfar; ulong ppr; + ulong pspb; + ulong fscr; + ulong ebbhr; + ulong ebbrr; + ulong bescr; + ulong csigr; + ulong tacr; + ulong tcscr; + ulong acop; + ulong wort; ulong shadow_srr1; #endif u32 vrsave; /* also USPRG0 */ @@ -502,10 +517,33 @@ struct kvm_vcpu_arch { u32 ccr1; u32 dbsr; - u64 mmcr[3]; + u64 mmcr[5]; u32 pmc[8]; + u32 spmc[2]; u64 siar; u64 sdar; + u64 sier; +#ifdef CONFIG_PPC_TRANSACTIONAL_MEM + u64 tfhar; + u64 texasr; + u64 tfiar; + + u32 cr_tm; + u64 lr_tm; + u64 ctr_tm; + u64 amr_tm; + u64 ppr_tm; + u64 dscr_tm; + u64 tar_tm; + + ulong gpr_tm[32]; + + struct thread_fp_state fp_tm; + + struct thread_vr_state vr_tm; + u32 vrsave_tm; /* also USPRG0 */ + +#endif #ifdef CONFIG_KVM_EXIT_TIMING struct mutex exit_timing_lock; @@ -546,6 +584,7 @@ struct kvm_vcpu_arch { #endif gpa_t paddr_accessed; gva_t vaddr_accessed; + pgd_t *pgdir; u8 io_gpr; /* GPR used as IO source/target */ u8 mmio_is_bigendian; @@ -603,7 +642,6 @@ struct kvm_vcpu_arch { struct list_head run_list; struct task_struct *run_task; struct kvm_run *kvm_run; - pgd_t *pgdir; spinlock_t vpa_update_lock; struct kvmppc_vpa vpa; @@ -616,9 +654,12 @@ struct kvm_vcpu_arch { spinlock_t tbacct_lock; u64 busy_stolen; u64 busy_preempt; + unsigned long intr_msr; #endif }; +#define VCPU_FPR(vcpu, i) (vcpu)->arch.fp.fpr[i][TS_FPROFFSET] + /* Values for vcpu->arch.state */ #define KVMPPC_VCPU_NOTREADY 0 #define KVMPPC_VCPU_RUNNABLE 1 diff --git a/arch/powerpc/include/asm/kvm_para.h b/arch/powerpc/include/asm/kvm_para.h index 2b119654b4c1..336a91acb8b1 100644 --- a/arch/powerpc/include/asm/kvm_para.h +++ b/arch/powerpc/include/asm/kvm_para.h @@ -39,10 +39,6 @@ static inline int kvm_para_available(void) return 1; } -extern unsigned long kvm_hypercall(unsigned long *in, - unsigned long *out, - unsigned long nr); - #else static inline int kvm_para_available(void) @@ -50,82 +46,8 @@ static inline int kvm_para_available(void) return 0; } -static unsigned long kvm_hypercall(unsigned long *in, - unsigned long *out, - unsigned long nr) -{ - return EV_UNIMPLEMENTED; -} - #endif -static inline long kvm_hypercall0_1(unsigned int nr, unsigned long *r2) -{ - unsigned long in[8]; - unsigned long out[8]; - unsigned long r; - - r = kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr)); - *r2 = out[0]; - - return r; -} - -static inline long kvm_hypercall0(unsigned int nr) -{ - unsigned long in[8]; - unsigned long out[8]; - - return kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr)); -} - -static inline long kvm_hypercall1(unsigned int nr, unsigned long p1) -{ - unsigned long in[8]; - unsigned long out[8]; - - in[0] = p1; - return kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr)); -} - -static inline long kvm_hypercall2(unsigned int nr, unsigned long p1, - unsigned long p2) -{ - unsigned long in[8]; - unsigned long out[8]; - - in[0] = p1; - in[1] = p2; - return kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr)); -} - -static inline long kvm_hypercall3(unsigned int nr, unsigned long p1, - unsigned long p2, unsigned long p3) -{ - unsigned long in[8]; - unsigned long out[8]; - - in[0] = p1; - in[1] = p2; - in[2] = p3; - return kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr)); -} - -static inline long kvm_hypercall4(unsigned int nr, unsigned long p1, - unsigned long p2, unsigned long p3, - unsigned long p4) -{ - unsigned long in[8]; - unsigned long out[8]; - - in[0] = p1; - in[1] = p2; - in[2] = p3; - in[3] = p4; - return kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr)); -} - - static inline unsigned int kvm_arch_para_features(void) { unsigned long r; @@ -133,7 +55,7 @@ static inline unsigned int kvm_arch_para_features(void) if (!kvm_para_available()) return 0; - if(kvm_hypercall0_1(KVM_HC_FEATURES, &r)) + if(epapr_hypercall0_1(KVM_HCALL_TOKEN(KVM_HC_FEATURES), &r)) return 0; return r; diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h index c8317fbf92c4..fcd53f0d34ba 100644 --- a/arch/powerpc/include/asm/kvm_ppc.h +++ b/arch/powerpc/include/asm/kvm_ppc.h @@ -54,12 +54,13 @@ extern void kvmppc_handler_highmem(void); extern void kvmppc_dump_vcpu(struct kvm_vcpu *vcpu); extern int kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu, unsigned int rt, unsigned int bytes, - int is_bigendian); + int is_default_endian); extern int kvmppc_handle_loads(struct kvm_run *run, struct kvm_vcpu *vcpu, unsigned int rt, unsigned int bytes, - int is_bigendian); + int is_default_endian); extern int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu, - u64 val, unsigned int bytes, int is_bigendian); + u64 val, unsigned int bytes, + int is_default_endian); extern int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu); @@ -455,6 +456,12 @@ static inline void kvmppc_fix_ee_before_entry(void) trace_hardirqs_on(); #ifdef CONFIG_PPC64 + /* + * To avoid races, the caller must have gone directly from having + * interrupts fully-enabled to hard-disabled. + */ + WARN_ON(local_paca->irq_happened != PACA_IRQ_HARD_DIS); + /* Only need to enable IRQs by hard enabling them after this */ local_paca->irq_happened = 0; local_paca->soft_enabled = 1; diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h index b999ca318985..f83b6f3e1b39 100644 --- a/arch/powerpc/include/asm/pgtable.h +++ b/arch/powerpc/include/asm/pgtable.h @@ -287,6 +287,27 @@ extern int gup_hugepte(pte_t *ptep, unsigned long sz, unsigned long addr, #endif pte_t *find_linux_pte_or_hugepte(pgd_t *pgdir, unsigned long ea, unsigned *shift); + +static inline pte_t *lookup_linux_ptep(pgd_t *pgdir, unsigned long hva, + unsigned long *pte_sizep) +{ + pte_t *ptep; + unsigned long ps = *pte_sizep; + unsigned int shift; + + ptep = find_linux_pte_or_hugepte(pgdir, hva, &shift); + if (!ptep) + return NULL; + if (shift) + *pte_sizep = 1ul << shift; + else + *pte_sizep = PAGE_SIZE; + + if (ps > *pte_sizep) + return NULL; + + return ptep; +} #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index 62b114e079cf..90c06ec6eff5 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -223,17 +223,26 @@ #define CTRL_TE 0x00c00000 /* thread enable */ #define CTRL_RUNLATCH 0x1 #define SPRN_DAWR 0xB4 +#define SPRN_CIABR 0xBB +#define CIABR_PRIV 0x3 +#define CIABR_PRIV_USER 1 +#define CIABR_PRIV_SUPER 2 +#define CIABR_PRIV_HYPER 3 #define SPRN_DAWRX 0xBC -#define DAWRX_USER (1UL << 0) -#define DAWRX_KERNEL (1UL << 1) -#define DAWRX_HYP (1UL << 2) +#define DAWRX_USER __MASK(0) +#define DAWRX_KERNEL __MASK(1) +#define DAWRX_HYP __MASK(2) +#define DAWRX_WTI __MASK(3) +#define DAWRX_WT __MASK(4) +#define DAWRX_DR __MASK(5) +#define DAWRX_DW __MASK(6) #define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */ #define SPRN_DABR2 0x13D /* e300 */ #define SPRN_DABRX 0x3F7 /* Data Address Breakpoint Register Extension */ -#define DABRX_USER (1UL << 0) -#define DABRX_KERNEL (1UL << 1) -#define DABRX_HYP (1UL << 2) -#define DABRX_BTI (1UL << 3) +#define DABRX_USER __MASK(0) +#define DABRX_KERNEL __MASK(1) +#define DABRX_HYP __MASK(2) +#define DABRX_BTI __MASK(3) #define DABRX_ALL (DABRX_BTI | DABRX_HYP | DABRX_KERNEL | DABRX_USER) #define SPRN_DAR 0x013 /* Data Address Register */ #define SPRN_DBCR 0x136 /* e300 Data Breakpoint Control Reg */ @@ -260,6 +269,8 @@ #define SPRN_HRMOR 0x139 /* Real mode offset register */ #define SPRN_HSRR0 0x13A /* Hypervisor Save/Restore 0 */ #define SPRN_HSRR1 0x13B /* Hypervisor Save/Restore 1 */ +#define SPRN_IC 0x350 /* Virtual Instruction Count */ +#define SPRN_VTB 0x351 /* Virtual Time Base */ /* HFSCR and FSCR bit numbers are the same */ #define FSCR_TAR_LG 8 /* Enable Target Address Register */ #define FSCR_EBB_LG 7 /* Enable Event Based Branching */ @@ -298,9 +309,13 @@ #define LPCR_RMLS 0x1C000000 /* impl dependent rmo limit sel */ #define LPCR_RMLS_SH (63-37) #define LPCR_ILE 0x02000000 /* !HV irqs set MSR:LE */ +#define LPCR_AIL 0x01800000 /* Alternate interrupt location */ #define LPCR_AIL_0 0x00000000 /* MMU off exception offset 0x0 */ #define LPCR_AIL_3 0x01800000 /* MMU on exception offset 0xc00...4xxx */ -#define LPCR_PECE 0x00007000 /* powersave exit cause enable */ +#define LPCR_ONL 0x00040000 /* online - PURR/SPURR count */ +#define LPCR_PECE 0x0001f000 /* powersave exit cause enable */ +#define LPCR_PECEDP 0x00010000 /* directed priv dbells cause exit */ +#define LPCR_PECEDH 0x00008000 /* directed hyp dbells cause exit */ #define LPCR_PECE0 0x00004000 /* ext. exceptions can cause exit */ #define LPCR_PECE1 0x00002000 /* decrementer can cause exit */ #define LPCR_PECE2 0x00001000 /* machine check etc can cause exit */ @@ -322,6 +337,8 @@ #define SPRN_PCR 0x152 /* Processor compatibility register */ #define PCR_VEC_DIS (1ul << (63-0)) /* Vec. disable (bit NA since POWER8) */ #define PCR_VSX_DIS (1ul << (63-1)) /* VSX disable (bit NA since POWER8) */ +#define PCR_TM_DIS (1ul << (63-2)) /* Trans. memory disable (POWER8) */ +#define PCR_ARCH_206 0x4 /* Architecture 2.06 */ #define PCR_ARCH_205 0x2 /* Architecture 2.05 */ #define SPRN_HEIR 0x153 /* Hypervisor Emulated Instruction Register */ #define SPRN_TLBINDEXR 0x154 /* P7 TLB control register */ @@ -368,6 +385,8 @@ #define DER_EBRKE 0x00000002 /* External Breakpoint Interrupt */ #define DER_DPIE 0x00000001 /* Dev. Port Nonmaskable Request */ #define SPRN_DMISS 0x3D0 /* Data TLB Miss Register */ +#define SPRN_DHDES 0x0B1 /* Directed Hyp. Doorbell Exc. State */ +#define SPRN_DPDES 0x0B0 /* Directed Priv. Doorbell Exc. State */ #define SPRN_EAR 0x11A /* External Address Register */ #define SPRN_HASH1 0x3D2 /* Primary Hash Address Register */ #define SPRN_HASH2 0x3D3 /* Secondary Hash Address Resgister */ @@ -427,6 +446,7 @@ #define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */ #define SPRN_IABR2 0x3FA /* 83xx */ #define SPRN_IBCR 0x135 /* 83xx Insn Breakpoint Control Reg */ +#define SPRN_IAMR 0x03D /* Instr. Authority Mask Reg */ #define SPRN_HID4 0x3F4 /* 970 HID4 */ #define HID4_LPES0 (1ul << (63-0)) /* LPAR env. sel. bit 0 */ #define HID4_RMLS2_SH (63 - 2) /* Real mode limit bottom 2 bits */ @@ -541,6 +561,7 @@ #define SPRN_PIR 0x3FF /* Processor Identification Register */ #endif #define SPRN_TIR 0x1BE /* Thread Identification Register */ +#define SPRN_PSPB 0x09F /* Problem State Priority Boost reg */ #define SPRN_PTEHI 0x3D5 /* 981 7450 PTE HI word (S/W TLB load) */ #define SPRN_PTELO 0x3D6 /* 982 7450 PTE LO word (S/W TLB load) */ #define SPRN_PURR 0x135 /* Processor Utilization of Resources Reg */ @@ -682,6 +703,7 @@ #define SPRN_EBBHR 804 /* Event based branch handler register */ #define SPRN_EBBRR 805 /* Event based branch return register */ #define SPRN_BESCR 806 /* Branch event status and control register */ +#define SPRN_WORT 895 /* Workload optimization register - thread */ #define SPRN_PMC1 787 #define SPRN_PMC2 788 @@ -698,6 +720,11 @@ #define SIER_SIHV 0x1000000 /* Sampled MSR_HV */ #define SIER_SIAR_VALID 0x0400000 /* SIAR contents valid */ #define SIER_SDAR_VALID 0x0200000 /* SDAR contents valid */ +#define SPRN_TACR 888 +#define SPRN_TCSCR 889 +#define SPRN_CSIGR 890 +#define SPRN_SPMC1 892 +#define SPRN_SPMC2 893 /* When EBB is enabled, some of MMCR0/MMCR2/SIER are user accessible */ #define MMCR0_USER_MASK (MMCR0_FC | MMCR0_PMXE | MMCR0_PMAO) diff --git a/arch/powerpc/include/asm/switch_to.h b/arch/powerpc/include/asm/switch_to.h index aace90547614..0e83e7d8c73f 100644 --- a/arch/powerpc/include/asm/switch_to.h +++ b/arch/powerpc/include/asm/switch_to.h @@ -25,10 +25,8 @@ static inline void save_tar(struct thread_struct *prev) static inline void save_tar(struct thread_struct *prev) {} #endif -extern void load_up_fpu(void); extern void enable_kernel_fp(void); extern void enable_kernel_altivec(void); -extern void load_up_altivec(struct task_struct *); extern int emulate_altivec(struct pt_regs *); extern void __giveup_vsx(struct task_struct *); extern void giveup_vsx(struct task_struct *); |