diff options
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/cputable.h | 23 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/dbell.h | 3 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/hvcall.h | 10 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/hw_irq.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/kvm.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/kvm_asm.h | 18 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/kvm_book3s.h | 3 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/kvm_book3s_asm.h | 8 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/kvm_booke.h | 3 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/kvm_booke_hv_asm.h | 49 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/kvm_e500.h | 96 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/kvm_host.h | 60 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/kvm_para.h | 5 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/kvm_ppc.h | 20 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/mmu-book3e.h | 6 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/processor.h | 3 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/reg.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/reg_booke.h | 34 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/switch_to.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/time.h | 1 |
20 files changed, 232 insertions, 115 deletions
diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h index b9219e99bd2..50d82c8a037 100644 --- a/arch/powerpc/include/asm/cputable.h +++ b/arch/powerpc/include/asm/cputable.h @@ -168,6 +168,7 @@ extern const char *powerpc_base_platform; #define CPU_FTR_LWSYNC ASM_CONST(0x0000000008000000) #define CPU_FTR_NOEXECUTE ASM_CONST(0x0000000010000000) #define CPU_FTR_INDEXED_DCR ASM_CONST(0x0000000020000000) +#define CPU_FTR_EMB_HV ASM_CONST(0x0000000040000000) /* * Add the 64-bit processor unique features in the top half of the word; @@ -376,7 +377,8 @@ extern const char *powerpc_base_platform; #define CPU_FTRS_47X (CPU_FTRS_440x6) #define CPU_FTRS_E200 (CPU_FTR_USE_TB | CPU_FTR_SPE_COMP | \ CPU_FTR_NODSISRALIGN | CPU_FTR_COHERENT_ICACHE | \ - CPU_FTR_UNIFIED_ID_CACHE | CPU_FTR_NOEXECUTE) + CPU_FTR_UNIFIED_ID_CACHE | CPU_FTR_NOEXECUTE | \ + CPU_FTR_DEBUG_LVL_EXC) #define CPU_FTRS_E500 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \ CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN | \ CPU_FTR_NOEXECUTE) @@ -385,15 +387,15 @@ extern const char *powerpc_base_platform; CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE) #define CPU_FTRS_E500MC (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \ CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \ - CPU_FTR_DBELL) + CPU_FTR_DBELL | CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV) #define CPU_FTRS_E5500 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \ CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \ CPU_FTR_DBELL | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \ - CPU_FTR_DEBUG_LVL_EXC) + CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV) #define CPU_FTRS_E6500 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \ CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \ CPU_FTR_DBELL | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \ - CPU_FTR_DEBUG_LVL_EXC) + CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV) #define CPU_FTRS_GENERIC_32 (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN) /* 64-bit CPUs */ @@ -486,8 +488,10 @@ enum { CPU_FTRS_E200 | #endif #ifdef CONFIG_E500 - CPU_FTRS_E500 | CPU_FTRS_E500_2 | CPU_FTRS_E500MC | - CPU_FTRS_E5500 | CPU_FTRS_E6500 | + CPU_FTRS_E500 | CPU_FTRS_E500_2 | +#endif +#ifdef CONFIG_PPC_E500MC + CPU_FTRS_E500MC | CPU_FTRS_E5500 | CPU_FTRS_E6500 | #endif 0, }; @@ -531,9 +535,12 @@ enum { CPU_FTRS_E200 & #endif #ifdef CONFIG_E500 - CPU_FTRS_E500 & CPU_FTRS_E500_2 & CPU_FTRS_E500MC & - CPU_FTRS_E5500 & CPU_FTRS_E6500 & + CPU_FTRS_E500 & CPU_FTRS_E500_2 & +#endif +#ifdef CONFIG_PPC_E500MC + CPU_FTRS_E500MC & CPU_FTRS_E5500 & CPU_FTRS_E6500 & #endif + ~CPU_FTR_EMB_HV & /* can be removed at runtime */ CPU_FTRS_POSSIBLE, }; #endif /* __powerpc64__ */ diff --git a/arch/powerpc/include/asm/dbell.h b/arch/powerpc/include/asm/dbell.h index efa74ac44a3..154c067761b 100644 --- a/arch/powerpc/include/asm/dbell.h +++ b/arch/powerpc/include/asm/dbell.h @@ -19,6 +19,9 @@ #define PPC_DBELL_MSG_BRDCAST (0x04000000) #define PPC_DBELL_TYPE(x) (((x) & 0xf) << (63-36)) +#define PPC_DBELL_TYPE_MASK PPC_DBELL_TYPE(0xf) +#define PPC_DBELL_LPID(x) ((x) << (63 - 49)) +#define PPC_DBELL_PIR_MASK 0x3fff enum ppc_dbell { PPC_DBELL = 0, /* doorbell */ PPC_DBELL_CRIT = 1, /* critical doorbell */ diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h index 61225238819..423cf9eaf4a 100644 --- a/arch/powerpc/include/asm/hvcall.h +++ b/arch/powerpc/include/asm/hvcall.h @@ -133,6 +133,16 @@ #define H_PP1 (1UL<<(63-62)) #define H_PP2 (1UL<<(63-63)) +/* Flags for H_REGISTER_VPA subfunction field */ +#define H_VPA_FUNC_SHIFT (63-18) /* Bit posn of subfunction code */ +#define H_VPA_FUNC_MASK 7UL +#define H_VPA_REG_VPA 1UL /* Register Virtual Processor Area */ +#define H_VPA_REG_DTL 2UL /* Register Dispatch Trace Log */ +#define H_VPA_REG_SLB 3UL /* Register SLB shadow buffer */ +#define H_VPA_DEREG_VPA 5UL /* Deregister Virtual Processor Area */ +#define H_VPA_DEREG_DTL 6UL /* Deregister Dispatch Trace Log */ +#define H_VPA_DEREG_SLB 7UL /* Deregister SLB shadow buffer */ + /* VASI States */ #define H_VASI_INVALID 0 #define H_VASI_ENABLED 1 diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h index 51010bfc792..c9aac24b02e 100644 --- a/arch/powerpc/include/asm/hw_irq.h +++ b/arch/powerpc/include/asm/hw_irq.h @@ -33,6 +33,7 @@ extern void __replay_interrupt(unsigned int vector); extern void timer_interrupt(struct pt_regs *); +extern void performance_monitor_exception(struct pt_regs *regs); #ifdef CONFIG_PPC64 #include <asm/paca.h> diff --git a/arch/powerpc/include/asm/kvm.h b/arch/powerpc/include/asm/kvm.h index b921c3f4892..1bea4d8ea6f 100644 --- a/arch/powerpc/include/asm/kvm.h +++ b/arch/powerpc/include/asm/kvm.h @@ -277,6 +277,7 @@ struct kvm_sync_regs { #define KVM_CPU_E500V2 2 #define KVM_CPU_3S_32 3 #define KVM_CPU_3S_64 4 +#define KVM_CPU_E500MC 5 /* for KVM_CAP_SPAPR_TCE */ struct kvm_create_spapr_tce { diff --git a/arch/powerpc/include/asm/kvm_asm.h b/arch/powerpc/include/asm/kvm_asm.h index 7b1f0e0fc65..76fdcfef088 100644 --- a/arch/powerpc/include/asm/kvm_asm.h +++ b/arch/powerpc/include/asm/kvm_asm.h @@ -20,6 +20,16 @@ #ifndef __POWERPC_KVM_ASM_H__ #define __POWERPC_KVM_ASM_H__ +#ifdef __ASSEMBLY__ +#ifdef CONFIG_64BIT +#define PPC_STD(sreg, offset, areg) std sreg, (offset)(areg) +#define PPC_LD(treg, offset, areg) ld treg, (offset)(areg) +#else +#define PPC_STD(sreg, offset, areg) stw sreg, (offset+4)(areg) +#define PPC_LD(treg, offset, areg) lwz treg, (offset+4)(areg) +#endif +#endif + /* IVPR must be 64KiB-aligned. */ #define VCPU_SIZE_ORDER 4 #define VCPU_SIZE_LOG (VCPU_SIZE_ORDER + 12) @@ -48,6 +58,14 @@ #define BOOKE_INTERRUPT_SPE_FP_DATA 33 #define BOOKE_INTERRUPT_SPE_FP_ROUND 34 #define BOOKE_INTERRUPT_PERFORMANCE_MONITOR 35 +#define BOOKE_INTERRUPT_DOORBELL 36 +#define BOOKE_INTERRUPT_DOORBELL_CRITICAL 37 + +/* booke_hv */ +#define BOOKE_INTERRUPT_GUEST_DBELL 38 +#define BOOKE_INTERRUPT_GUEST_DBELL_CRIT 39 +#define BOOKE_INTERRUPT_HV_SYSCALL 40 +#define BOOKE_INTERRUPT_HV_PRIV 41 /* book3s */ diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h index fd07f43d662..f0e0c6a66d9 100644 --- a/arch/powerpc/include/asm/kvm_book3s.h +++ b/arch/powerpc/include/asm/kvm_book3s.h @@ -453,4 +453,7 @@ static inline bool kvmppc_critical_section(struct kvm_vcpu *vcpu) #define INS_DCBZ 0x7c0007ec +/* LPIDs we support with this build -- runtime limit may be lower */ +#define KVMPPC_NR_LPIDS (LPID_RSVD + 1) + #endif /* __ASM_KVM_BOOK3S_H__ */ diff --git a/arch/powerpc/include/asm/kvm_book3s_asm.h b/arch/powerpc/include/asm/kvm_book3s_asm.h index 1f2f5b6156b..88609b23b77 100644 --- a/arch/powerpc/include/asm/kvm_book3s_asm.h +++ b/arch/powerpc/include/asm/kvm_book3s_asm.h @@ -79,6 +79,9 @@ struct kvmppc_host_state { u8 napping; #ifdef CONFIG_KVM_BOOK3S_64_HV + u8 hwthread_req; + u8 hwthread_state; + struct kvm_vcpu *kvm_vcpu; struct kvmppc_vcore *kvm_vcore; unsigned long xics_phys; @@ -122,4 +125,9 @@ struct kvmppc_book3s_shadow_vcpu { #endif /*__ASSEMBLY__ */ +/* Values for kvm_state */ +#define KVM_HWTHREAD_IN_KERNEL 0 +#define KVM_HWTHREAD_IN_NAP 1 +#define KVM_HWTHREAD_IN_KVM 2 + #endif /* __ASM_KVM_BOOK3S_ASM_H__ */ diff --git a/arch/powerpc/include/asm/kvm_booke.h b/arch/powerpc/include/asm/kvm_booke.h index a90e0918877..b7cd3356a53 100644 --- a/arch/powerpc/include/asm/kvm_booke.h +++ b/arch/powerpc/include/asm/kvm_booke.h @@ -23,6 +23,9 @@ #include <linux/types.h> #include <linux/kvm_host.h> +/* LPIDs we support with this build -- runtime limit may be lower */ +#define KVMPPC_NR_LPIDS 64 + static inline void kvmppc_set_gpr(struct kvm_vcpu *vcpu, int num, ulong val) { vcpu->arch.gpr[num] = val; diff --git a/arch/powerpc/include/asm/kvm_booke_hv_asm.h b/arch/powerpc/include/asm/kvm_booke_hv_asm.h new file mode 100644 index 00000000000..30a600fa1b6 --- /dev/null +++ b/arch/powerpc/include/asm/kvm_booke_hv_asm.h @@ -0,0 +1,49 @@ +/* + * Copyright 2010-2011 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + */ + +#ifndef ASM_KVM_BOOKE_HV_ASM_H +#define ASM_KVM_BOOKE_HV_ASM_H + +#ifdef __ASSEMBLY__ + +/* + * All exceptions from guest state must go through KVM + * (except for those which are delivered directly to the guest) -- + * there are no exceptions for which we fall through directly to + * the normal host handler. + * + * Expected inputs (normal exceptions): + * SCRATCH0 = saved r10 + * r10 = thread struct + * r11 = appropriate SRR1 variant (currently used as scratch) + * r13 = saved CR + * *(r10 + THREAD_NORMSAVE(0)) = saved r11 + * *(r10 + THREAD_NORMSAVE(2)) = saved r13 + * + * Expected inputs (crit/mcheck/debug exceptions): + * appropriate SCRATCH = saved r8 + * r8 = exception level stack frame + * r9 = *(r8 + _CCR) = saved CR + * r11 = appropriate SRR1 variant (currently used as scratch) + * *(r8 + GPR9) = saved r9 + * *(r8 + GPR10) = saved r10 (r10 not yet clobbered) + * *(r8 + GPR11) = saved r11 + */ +.macro DO_KVM intno srr1 +#ifdef CONFIG_KVM_BOOKE_HV +BEGIN_FTR_SECTION + mtocrf 0x80, r11 /* check MSR[GS] without clobbering reg */ + bf 3, kvmppc_resume_\intno\()_\srr1 + b kvmppc_handler_\intno\()_\srr1 +kvmppc_resume_\intno\()_\srr1: +END_FTR_SECTION_IFSET(CPU_FTR_EMB_HV) +#endif +.endm + +#endif /*__ASSEMBLY__ */ +#endif /* ASM_KVM_BOOKE_HV_ASM_H */ diff --git a/arch/powerpc/include/asm/kvm_e500.h b/arch/powerpc/include/asm/kvm_e500.h deleted file mode 100644 index 8cd50a51427..00000000000 --- a/arch/powerpc/include/asm/kvm_e500.h +++ /dev/null @@ -1,96 +0,0 @@ -/* - * Copyright (C) 2008-2011 Freescale Semiconductor, Inc. All rights reserved. - * - * Author: Yu Liu, <yu.liu@freescale.com> - * - * Description: - * This file is derived from arch/powerpc/include/asm/kvm_44x.h, - * by Hollis Blanchard <hollisb@us.ibm.com>. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, version 2, as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_KVM_E500_H__ -#define __ASM_KVM_E500_H__ - -#include <linux/kvm_host.h> - -#define BOOKE_INTERRUPT_SIZE 36 - -#define E500_PID_NUM 3 -#define E500_TLB_NUM 2 - -#define E500_TLB_VALID 1 -#define E500_TLB_DIRTY 2 - -struct tlbe_ref { - pfn_t pfn; - unsigned int flags; /* E500_TLB_* */ -}; - -struct tlbe_priv { - struct tlbe_ref ref; /* TLB0 only -- TLB1 uses tlb_refs */ -}; - -struct vcpu_id_table; - -struct kvmppc_e500_tlb_params { - int entries, ways, sets; -}; - -struct kvmppc_vcpu_e500 { - /* Unmodified copy of the guest's TLB -- shared with host userspace. */ - struct kvm_book3e_206_tlb_entry *gtlb_arch; - - /* Starting entry number in gtlb_arch[] */ - int gtlb_offset[E500_TLB_NUM]; - - /* KVM internal information associated with each guest TLB entry */ - struct tlbe_priv *gtlb_priv[E500_TLB_NUM]; - - struct kvmppc_e500_tlb_params gtlb_params[E500_TLB_NUM]; - - unsigned int gtlb_nv[E500_TLB_NUM]; - - /* - * information associated with each host TLB entry -- - * TLB1 only for now. If/when guest TLB1 entries can be - * mapped with host TLB0, this will be used for that too. - * - * We don't want to use this for guest TLB0 because then we'd - * have the overhead of doing the translation again even if - * the entry is still in the guest TLB (e.g. we swapped out - * and back, and our host TLB entries got evicted). - */ - struct tlbe_ref *tlb_refs[E500_TLB_NUM]; - unsigned int host_tlb1_nv; - - u32 host_pid[E500_PID_NUM]; - u32 pid[E500_PID_NUM]; - u32 svr; - - /* vcpu id table */ - struct vcpu_id_table *idt; - - u32 l1csr0; - u32 l1csr1; - u32 hid0; - u32 hid1; - u32 tlb0cfg; - u32 tlb1cfg; - u64 mcar; - - struct page **shared_tlb_pages; - int num_shared_tlb_pages; - - struct kvm_vcpu vcpu; -}; - -static inline struct kvmppc_vcpu_e500 *to_e500(struct kvm_vcpu *vcpu) -{ - return container_of(vcpu, struct kvmppc_vcpu_e500, vcpu); -} - -#endif /* __ASM_KVM_E500_H__ */ diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 52eb9c1f4fe..d848cdc4971 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; @@ -106,6 +106,8 @@ struct kvm_vcpu_stat { u32 dec_exits; u32 ext_intr_exits; u32 halt_wakeup; + u32 dbell_exits; + u32 gdbell_exits; #ifdef CONFIG_PPC_BOOK3S u32 pf_storage; u32 pf_instruc; @@ -140,6 +142,7 @@ enum kvm_exit_types { EMULATED_TLBSX_EXITS, EMULATED_TLBWE_EXITS, EMULATED_RFI_EXITS, + EMULATED_RFCI_EXITS, DEC_EXITS, EXT_INTR_EXITS, HALT_WAKEUP, @@ -147,6 +150,8 @@ enum kvm_exit_types { FP_UNAVAIL, DEBUG_EXITS, TIMEINGUEST, + DBELL_EXITS, + GDBELL_EXITS, __NUMBER_OF_KVM_EXIT_TYPES }; @@ -217,10 +222,10 @@ struct kvm_arch_memory_slot { }; struct kvm_arch { + unsigned int lpid; #ifdef CONFIG_KVM_BOOK3S_64_HV unsigned long hpt_virt; struct revmap_entry *revmap; - unsigned int lpid; unsigned int host_lpid; unsigned long host_lpcr; unsigned long sdr1; @@ -232,7 +237,6 @@ struct kvm_arch { unsigned long vrma_slb_v; int rma_setup_done; int using_mmu_notifiers; - struct list_head spapr_tce_tables; spinlock_t slot_phys_lock; unsigned long *slot_phys[KVM_MEM_SLOTS_NUM]; int slot_npages[KVM_MEM_SLOTS_NUM]; @@ -240,6 +244,9 @@ struct kvm_arch { struct kvmppc_vcore *vcores[KVM_MAX_VCORES]; struct kvmppc_linear_info *hpt_li; #endif /* CONFIG_KVM_BOOK3S_64_HV */ +#ifdef CONFIG_PPC_BOOK3S_64 + struct list_head spapr_tce_tables; +#endif }; /* @@ -263,6 +270,9 @@ struct kvmppc_vcore { struct list_head runnable_threads; spinlock_t lock; wait_queue_head_t wq; + u64 stolen_tb; + u64 preempt_tb; + struct kvm_vcpu *runner; }; #define VCORE_ENTRY_COUNT(vc) ((vc)->entry_exit_count & 0xff) @@ -274,6 +284,19 @@ 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; @@ -345,6 +368,17 @@ struct kvm_vcpu_arch { u64 vsr[64]; #endif +#ifdef CONFIG_KVM_BOOKE_HV + u32 host_mas4; + u32 host_mas6; + u32 shadow_epcr; + u32 epcr; + u32 shadow_msrp; + u32 eplc; + u32 epsc; + u32 oldpir; +#endif + #ifdef CONFIG_PPC_BOOK3S /* For Gekko paired singles */ u32 qpr[32]; @@ -370,6 +404,7 @@ struct kvm_vcpu_arch { #endif u32 vrsave; /* also USPRG0 */ u32 mmucr; + /* shadow_msr is unused for BookE HV */ ulong shadow_msr; ulong csrr0; ulong csrr1; @@ -426,8 +461,12 @@ struct kvm_vcpu_arch { ulong fault_esr; ulong queued_dear; ulong queued_esr; + u32 tlbcfg[4]; + u32 mmucfg; + u32 epr; #endif gpa_t paddr_accessed; + gva_t vaddr_accessed; u8 io_gpr; /* GPR used as IO source/target */ u8 mmio_is_bigendian; @@ -453,11 +492,6 @@ 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; @@ -482,6 +516,14 @@ 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; + u64 stolen_logged; + struct kvmppc_vpa slb_shadow; #endif }; @@ -498,4 +540,6 @@ struct kvm_vcpu_arch { #define KVM_MMIO_REG_QPR 0x0040 #define KVM_MMIO_REG_FQPR 0x0060 +#define __KVM_HAVE_ARCH_WQP + #endif /* __POWERPC_KVM_HOST_H__ */ diff --git a/arch/powerpc/include/asm/kvm_para.h b/arch/powerpc/include/asm/kvm_para.h index 7b754e74300..c18916bff68 100644 --- a/arch/powerpc/include/asm/kvm_para.h +++ b/arch/powerpc/include/asm/kvm_para.h @@ -206,6 +206,11 @@ static inline unsigned int kvm_arch_para_features(void) return r; } +static inline bool kvm_check_and_clear_guest_paused(void) +{ + return false; +} + #endif /* __KERNEL__ */ #endif /* __POWERPC_KVM_PARA_H__ */ diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h index 9d6dee0f7d4..f68c22fa2fc 100644 --- a/arch/powerpc/include/asm/kvm_ppc.h +++ b/arch/powerpc/include/asm/kvm_ppc.h @@ -95,7 +95,7 @@ extern int kvmppc_core_vcpu_translate(struct kvm_vcpu *vcpu, extern void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu); extern void kvmppc_core_vcpu_put(struct kvm_vcpu *vcpu); -extern void kvmppc_core_prepare_to_enter(struct kvm_vcpu *vcpu); +extern int kvmppc_core_prepare_to_enter(struct kvm_vcpu *vcpu); extern int kvmppc_core_pending_dec(struct kvm_vcpu *vcpu); extern void kvmppc_core_queue_program(struct kvm_vcpu *vcpu, ulong flags); extern void kvmppc_core_queue_dec(struct kvm_vcpu *vcpu); @@ -107,8 +107,10 @@ extern void kvmppc_core_dequeue_external(struct kvm_vcpu *vcpu, extern int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, unsigned int op, int *advance); -extern int kvmppc_core_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs); -extern int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt); +extern int kvmppc_core_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, + ulong val); +extern int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, + ulong *val); extern int kvmppc_booke_init(void); extern void kvmppc_booke_exit(void); @@ -126,6 +128,8 @@ extern void kvmppc_map_vrma(struct kvm_vcpu *vcpu, extern int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu); extern long kvm_vm_ioctl_create_spapr_tce(struct kvm *kvm, struct kvm_create_spapr_tce *args); +extern long kvmppc_h_put_tce(struct kvm_vcpu *vcpu, unsigned long liobn, + unsigned long ioba, unsigned long tce); extern long kvm_vm_ioctl_allocate_rma(struct kvm *kvm, struct kvm_allocate_rma *rma); extern struct kvmppc_linear_info *kvm_alloc_rma(void); @@ -138,6 +142,11 @@ extern int kvmppc_core_prepare_memory_region(struct kvm *kvm, struct kvm_userspace_memory_region *mem); extern void kvmppc_core_commit_memory_region(struct kvm *kvm, struct kvm_userspace_memory_region *mem); +extern int kvm_vm_ioctl_get_smmu_info(struct kvm *kvm, + struct kvm_ppc_smmu_info *info); + +extern int kvmppc_bookehv_init(void); +extern void kvmppc_bookehv_exit(void); /* * Cuts out inst bits with ordering according to spec. @@ -204,4 +213,9 @@ int kvm_vcpu_ioctl_config_tlb(struct kvm_vcpu *vcpu, int kvm_vcpu_ioctl_dirty_tlb(struct kvm_vcpu *vcpu, struct kvm_dirty_tlb *cfg); +long kvmppc_alloc_lpid(void); +void kvmppc_claim_lpid(long lpid); +void kvmppc_free_lpid(long lpid); +void kvmppc_init_lpid(unsigned long nr_lpids); + #endif /* __POWERPC_KVM_PPC_H__ */ diff --git a/arch/powerpc/include/asm/mmu-book3e.h b/arch/powerpc/include/asm/mmu-book3e.h index cdb5421877e..eeabcdbc30f 100644 --- a/arch/powerpc/include/asm/mmu-book3e.h +++ b/arch/powerpc/include/asm/mmu-book3e.h @@ -104,6 +104,8 @@ #define MAS4_TSIZED_MASK 0x00000f80 /* Default TSIZE */ #define MAS4_TSIZED_SHIFT 7 +#define MAS5_SGS 0x80000000 + #define MAS6_SPID0 0x3FFF0000 #define MAS6_SPID1 0x00007FFE #define MAS6_ISIZE(x) MAS1_TSIZE(x) @@ -118,6 +120,10 @@ #define MAS7_RPN 0xFFFFFFFF +#define MAS8_TGS 0x80000000 /* Guest space */ +#define MAS8_VF 0x40000000 /* Virtualization Fault */ +#define MAS8_TLPID 0x000000ff + /* Bit definitions for MMUCFG */ #define MMUCFG_MAVN 0x00000003 /* MMU Architecture Version Number */ #define MMUCFG_MAVN_V1 0x00000000 /* v1.0 */ diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index 55e85631c42..413a5eaef56 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -240,6 +240,9 @@ struct thread_struct { #ifdef CONFIG_KVM_BOOK3S_32_HANDLER void* kvm_shadow_vcpu; /* KVM internal data */ #endif /* CONFIG_KVM_BOOK3S_32_HANDLER */ +#if defined(CONFIG_KVM) && defined(CONFIG_BOOKE) + struct kvm_vcpu *kvm_vcpu; +#endif #ifdef CONFIG_PPC64 unsigned long dscr; int dscr_inherit; diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index 9d7f0fb6902..f0cb7f461b9 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -257,7 +257,9 @@ #define LPCR_LPES_SH 2 #define LPCR_RMI 0x00000002 /* real mode is cache inhibit */ #define LPCR_HDICE 0x00000001 /* Hyp Decr enable (HV,PR,EE) */ +#ifndef SPRN_LPID #define SPRN_LPID 0x13F /* Logical Partition Identifier */ +#endif #define LPID_RSVD 0x3ff /* Reserved LPID for partn switching */ #define SPRN_HMER 0x150 /* Hardware m? error recovery */ #define SPRN_HMEER 0x151 /* Hardware m? enable error recovery */ diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h index 8a97aa7289d..2d916c4982c 100644 --- a/arch/powerpc/include/asm/reg_booke.h +++ b/arch/powerpc/include/asm/reg_booke.h @@ -56,18 +56,30 @@ #define SPRN_SPRG7W 0x117 /* Special Purpose Register General 7 Write */ #define SPRN_EPCR 0x133 /* Embedded Processor Control Register */ #define SPRN_DBCR2 0x136 /* Debug Control Register 2 */ +#define SPRN_MSRP 0x137 /* MSR Protect Register */ #define SPRN_IAC3 0x13A /* Instruction Address Compare 3 */ #define SPRN_IAC4 0x13B /* Instruction Address Compare 4 */ #define SPRN_DVC1 0x13E /* Data Value Compare Register 1 */ #define SPRN_DVC2 0x13F /* Data Value Compare Register 2 */ +#define SPRN_LPID 0x152 /* Logical Partition ID */ #define SPRN_MAS8 0x155 /* MMU Assist Register 8 */ #define SPRN_TLB0PS 0x158 /* TLB 0 Page Size Register */ #define SPRN_TLB1PS 0x159 /* TLB 1 Page Size Register */ #define SPRN_MAS5_MAS6 0x15c /* MMU Assist Register 5 || 6 */ #define SPRN_MAS8_MAS1 0x15d /* MMU Assist Register 8 || 1 */ #define SPRN_EPTCFG 0x15e /* Embedded Page Table Config */ +#define SPRN_GSPRG0 0x170 /* Guest SPRG0 */ +#define SPRN_GSPRG1 0x171 /* Guest SPRG1 */ +#define SPRN_GSPRG2 0x172 /* Guest SPRG2 */ +#define SPRN_GSPRG3 0x173 /* Guest SPRG3 */ #define SPRN_MAS7_MAS3 0x174 /* MMU Assist Register 7 || 3 */ #define SPRN_MAS0_MAS1 0x175 /* MMU Assist Register 0 || 1 */ +#define SPRN_GSRR0 0x17A /* Guest SRR0 */ +#define SPRN_GSRR1 0x17B /* Guest SRR1 */ +#define SPRN_GEPR 0x17C /* Guest EPR */ +#define SPRN_GDEAR 0x17D /* Guest DEAR */ +#define SPRN_GPIR 0x17E /* Guest PIR */ +#define SPRN_GESR 0x17F /* Guest Exception Syndrome Register */ #define SPRN_IVOR0 0x190 /* Interrupt Vector Offset Register 0 */ #define SPRN_IVOR1 0x191 /* Interrupt Vector Offset Register 1 */ #define SPRN_IVOR2 0x192 /* Interrupt Vector Offset Register 2 */ @@ -88,6 +100,13 @@ #define SPRN_IVOR39 0x1B1 /* Interrupt Vector Offset Register 39 */ #define SPRN_IVOR40 0x1B2 /* Interrupt Vector Offset Register 40 */ #define SPRN_IVOR41 0x1B3 /* Interrupt Vector Offset Register 41 */ +#define SPRN_GIVOR2 0x1B8 /* Guest IVOR2 */ +#define SPRN_GIVOR3 0x1B9 /* Guest IVOR3 */ +#define SPRN_GIVOR4 0x1BA /* Guest IVOR4 */ +#define SPRN_GIVOR8 0x1BB /* Guest IVOR8 */ +#define SPRN_GIVOR13 0x1BC /* Guest IVOR13 */ +#define SPRN_GIVOR14 0x1BD /* Guest IVOR14 */ +#define SPRN_GIVPR 0x1BF /* Guest IVPR */ #define SPRN_SPEFSCR 0x200 /* SPE & Embedded FP Status & Control */ #define SPRN_BBEAR 0x201 /* Branch Buffer Entry Address Register */ #define SPRN_BBTAR 0x202 /* Branch Buffer Target Address Register */ @@ -240,6 +259,10 @@ #define MCSR_LDG 0x00002000UL /* Guarded Load */ #define MCSR_TLBSYNC 0x00000002UL /* Multiple tlbsyncs detected */ #define MCSR_BSL2_ERR 0x00000001UL /* Backside L2 cache error */ + +#define MSRP_UCLEP 0x04000000 /* Protect MSR[UCLE] */ +#define MSRP_DEP 0x00000200 /* Protect MSR[DE] */ +#define MSRP_PMMP 0x00000004 /* Protect MSR[PMM] */ #endif #ifdef CONFIG_E200 @@ -594,6 +617,17 @@ #define SPRN_EPCR_DMIUH 0x00400000 /* Disable MAS Interrupt updates * for hypervisor */ +/* Bit definitions for EPLC/EPSC */ +#define EPC_EPR 0x80000000 /* 1 = user, 0 = kernel */ +#define EPC_EPR_SHIFT 31 +#define EPC_EAS 0x40000000 /* Address Space */ +#define EPC_EAS_SHIFT 30 +#define EPC_EGS 0x20000000 /* 1 = guest, 0 = hypervisor */ +#define EPC_EGS_SHIFT 29 +#define EPC_ELPID 0x00ff0000 +#define EPC_ELPID_SHIFT 16 +#define EPC_EPID 0x00003fff +#define EPC_EPID_SHIFT 0 /* * The IBM-403 is an even more odd special case, as it is much diff --git a/arch/powerpc/include/asm/switch_to.h b/arch/powerpc/include/asm/switch_to.h index 1a6320290d2..200d763a0a6 100644 --- a/arch/powerpc/include/asm/switch_to.h +++ b/arch/powerpc/include/asm/switch_to.h @@ -17,6 +17,7 @@ extern struct task_struct *_switch(struct thread_struct *prev, struct thread_struct *next); extern void giveup_fpu(struct task_struct *); +extern void load_up_fpu(void); extern void disable_kernel_fp(void); extern void enable_kernel_fp(void); extern void flush_fp_to_thread(struct task_struct *); diff --git a/arch/powerpc/include/asm/time.h b/arch/powerpc/include/asm/time.h index 2136f58a54e..3b4b4a8da92 100644 --- a/arch/powerpc/include/asm/time.h +++ b/arch/powerpc/include/asm/time.h @@ -23,6 +23,7 @@ extern unsigned long tb_ticks_per_jiffy; extern unsigned long tb_ticks_per_usec; extern unsigned long tb_ticks_per_sec; +extern struct clock_event_device decrementer_clockevent; struct rtc_time; extern void to_tm(int tim, struct rtc_time * tm); |