diff options
Diffstat (limited to 'arch/powerpc/include/asm')
| -rw-r--r-- | arch/powerpc/include/asm/Kbuild | 1 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/kvm_asm.h | 20 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/kvm_booke.h | 7 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/kvm_host.h | 24 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/kvm_ppc.h | 13 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/machdep.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/pgtable.h | 57 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/pte-common.h | 5 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/reg_booke.h | 2 |
9 files changed, 60 insertions, 71 deletions
diff --git a/arch/powerpc/include/asm/Kbuild b/arch/powerpc/include/asm/Kbuild index 7f23f162ce9c..31e8f59aff38 100644 --- a/arch/powerpc/include/asm/Kbuild +++ b/arch/powerpc/include/asm/Kbuild @@ -1,6 +1,7 @@ generic-y += clkdev.h generic-y += hash.h +generic-y += irq_work.h generic-y += mcs_spinlock.h generic-y += preempt.h generic-y += rwsem.h diff --git a/arch/powerpc/include/asm/kvm_asm.h b/arch/powerpc/include/asm/kvm_asm.h index 465dfcb82c92..5bca220bbb60 100644 --- a/arch/powerpc/include/asm/kvm_asm.h +++ b/arch/powerpc/include/asm/kvm_asm.h @@ -53,17 +53,17 @@ #define BOOKE_INTERRUPT_DEBUG 15 /* E500 */ -#define BOOKE_INTERRUPT_SPE_ALTIVEC_UNAVAIL 32 -#define BOOKE_INTERRUPT_SPE_FP_DATA_ALTIVEC_ASSIST 33 -/* - * TODO: Unify 32-bit and 64-bit kernel exception handlers to use same defines - */ -#define BOOKE_INTERRUPT_SPE_UNAVAIL BOOKE_INTERRUPT_SPE_ALTIVEC_UNAVAIL -#define BOOKE_INTERRUPT_SPE_FP_DATA BOOKE_INTERRUPT_SPE_FP_DATA_ALTIVEC_ASSIST -#define BOOKE_INTERRUPT_ALTIVEC_UNAVAIL BOOKE_INTERRUPT_SPE_ALTIVEC_UNAVAIL -#define BOOKE_INTERRUPT_ALTIVEC_ASSIST \ - BOOKE_INTERRUPT_SPE_FP_DATA_ALTIVEC_ASSIST +#ifdef CONFIG_SPE_POSSIBLE +#define BOOKE_INTERRUPT_SPE_UNAVAIL 32 +#define BOOKE_INTERRUPT_SPE_FP_DATA 33 #define BOOKE_INTERRUPT_SPE_FP_ROUND 34 +#endif + +#ifdef CONFIG_PPC_E500MC +#define BOOKE_INTERRUPT_ALTIVEC_UNAVAIL 32 +#define BOOKE_INTERRUPT_ALTIVEC_ASSIST 33 +#endif + #define BOOKE_INTERRUPT_PERFORMANCE_MONITOR 35 #define BOOKE_INTERRUPT_DOORBELL 36 #define BOOKE_INTERRUPT_DOORBELL_CRITICAL 37 diff --git a/arch/powerpc/include/asm/kvm_booke.h b/arch/powerpc/include/asm/kvm_booke.h index f7aa5cc395c4..3286f0d6a86c 100644 --- a/arch/powerpc/include/asm/kvm_booke.h +++ b/arch/powerpc/include/asm/kvm_booke.h @@ -23,15 +23,16 @@ #include <linux/types.h> #include <linux/kvm_host.h> -/* LPIDs we support with this build -- runtime limit may be lower */ +/* + * Number of available lpids. Only the low-order 6 bits of LPID rgister are + * implemented on e500mc+ cores. + */ #define KVMPPC_NR_LPIDS 64 #define KVMPPC_INST_EHPRIV 0x7c00021c #define EHPRIV_OC_SHIFT 11 /* "ehpriv 1" : ehpriv with OC = 1 is used for debug emulation */ #define EHPRIV_OC_DEBUG 1 -#define KVMPPC_INST_EHPRIV_DEBUG (KVMPPC_INST_EHPRIV | \ - (EHPRIV_OC_DEBUG << EHPRIV_OC_SHIFT)) static inline void kvmppc_set_gpr(struct kvm_vcpu *vcpu, int num, ulong val) { diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 98d9dd50d063..047855619cc4 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -53,14 +53,18 @@ #define KVM_ARCH_WANT_MMU_NOTIFIER -struct kvm; extern int kvm_unmap_hva(struct kvm *kvm, unsigned long hva); extern int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end); -extern int kvm_age_hva(struct kvm *kvm, unsigned long hva); +extern int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end); extern int kvm_test_age_hva(struct kvm *kvm, unsigned long hva); extern void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte); +static inline void kvm_arch_mmu_notifier_invalidate_page(struct kvm *kvm, + unsigned long address) +{ +} + #define HPTEG_CACHE_NUM (1 << 15) #define HPTEG_HASH_BITS_PTE 13 #define HPTEG_HASH_BITS_PTE_LONG 12 @@ -76,10 +80,6 @@ extern void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte); /* Physical Address Mask - allowed range of real mode RAM access */ #define KVM_PAM 0x0fffffffffffffffULL -struct kvm; -struct kvm_run; -struct kvm_vcpu; - struct lppaca; struct slb_shadow; struct dtl_entry; @@ -144,6 +144,7 @@ enum kvm_exit_types { EMULATED_TLBWE_EXITS, EMULATED_RFI_EXITS, EMULATED_RFCI_EXITS, + EMULATED_RFDI_EXITS, DEC_EXITS, EXT_INTR_EXITS, HALT_WAKEUP, @@ -589,8 +590,6 @@ struct kvm_vcpu_arch { u32 crit_save; /* guest debug registers*/ struct debug_reg dbg_reg; - /* hardware visible debug registers when in guest state */ - struct debug_reg shadow_dbg_reg; #endif gpa_t paddr_accessed; gva_t vaddr_accessed; @@ -612,7 +611,6 @@ struct kvm_vcpu_arch { u32 cpr0_cfgaddr; /* holds the last set cpr0_cfgaddr */ struct hrtimer dec_timer; - struct tasklet_struct tasklet; u64 dec_jiffies; u64 dec_expires; unsigned long pending_exceptions; @@ -687,4 +685,12 @@ struct kvm_vcpu_arch { #define __KVM_HAVE_ARCH_WQP #define __KVM_HAVE_CREATE_DEVICE +static inline void kvm_arch_hardware_disable(void) {} +static inline void kvm_arch_hardware_unsetup(void) {} +static inline void kvm_arch_sync_events(struct kvm *kvm) {} +static inline void kvm_arch_memslots_updated(struct kvm *kvm) {} +static inline void kvm_arch_flush_shadow_all(struct kvm *kvm) {} +static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {} +static inline void kvm_arch_exit(void) {} + #endif /* __POWERPC_KVM_HOST_H__ */ diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h index fb86a2299d8a..a6dcdb6d13c1 100644 --- a/arch/powerpc/include/asm/kvm_ppc.h +++ b/arch/powerpc/include/asm/kvm_ppc.h @@ -38,6 +38,12 @@ #include <asm/paca.h> #endif +/* + * KVMPPC_INST_SW_BREAKPOINT is debug Instruction + * for supporting software breakpoint. + */ +#define KVMPPC_INST_SW_BREAKPOINT 0x00dddd00 + enum emulation_result { EMULATE_DONE, /* no further processing */ EMULATE_DO_MMIO, /* kvm_run filled with MMIO request */ @@ -89,7 +95,7 @@ extern int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu); 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 void kvmppc_decrementer_func(unsigned long data); +extern void kvmppc_decrementer_func(struct kvm_vcpu *vcpu); extern int kvmppc_sanity_check(struct kvm_vcpu *vcpu); extern int kvmppc_subarch_vcpu_init(struct kvm_vcpu *vcpu); extern void kvmppc_subarch_vcpu_uninit(struct kvm_vcpu *vcpu); @@ -206,6 +212,9 @@ extern int kvmppc_xics_get_xive(struct kvm *kvm, u32 irq, u32 *server, extern int kvmppc_xics_int_on(struct kvm *kvm, u32 irq); extern int kvmppc_xics_int_off(struct kvm *kvm, u32 irq); +void kvmppc_core_dequeue_debug(struct kvm_vcpu *vcpu); +void kvmppc_core_queue_debug(struct kvm_vcpu *vcpu); + union kvmppc_one_reg { u32 wval; u64 dval; @@ -243,7 +252,7 @@ struct kvmppc_ops { int (*unmap_hva)(struct kvm *kvm, unsigned long hva); int (*unmap_hva_range)(struct kvm *kvm, unsigned long start, unsigned long end); - int (*age_hva)(struct kvm *kvm, unsigned long hva); + int (*age_hva)(struct kvm *kvm, unsigned long start, unsigned long end); int (*test_age_hva)(struct kvm *kvm, unsigned long hva); void (*set_spte_hva)(struct kvm *kvm, unsigned long hva, pte_t pte); void (*mmu_destroy)(struct kvm_vcpu *vcpu); diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h index b125ceab149c..3af721633618 100644 --- a/arch/powerpc/include/asm/machdep.h +++ b/arch/powerpc/include/asm/machdep.h @@ -136,8 +136,6 @@ struct machdep_calls { int (*pci_setup_phb)(struct pci_controller *host); #ifdef CONFIG_PCI_MSI - int (*msi_check_device)(struct pci_dev* dev, - int nvec, int type); int (*setup_msi_irqs)(struct pci_dev *dev, int nvec, int type); void (*teardown_msi_irqs)(struct pci_dev *dev); diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h index d98c1ecc3266..f60d4ea8b50c 100644 --- a/arch/powerpc/include/asm/pgtable.h +++ b/arch/powerpc/include/asm/pgtable.h @@ -38,10 +38,9 @@ static inline int pte_none(pte_t pte) { return (pte_val(pte) & ~_PTE_NONE_MASK) static inline pgprot_t pte_pgprot(pte_t pte) { return __pgprot(pte_val(pte) & PAGE_PROT_BITS); } #ifdef CONFIG_NUMA_BALANCING - static inline int pte_present(pte_t pte) { - return pte_val(pte) & (_PAGE_PRESENT | _PAGE_NUMA); + return pte_val(pte) & _PAGE_NUMA_MASK; } #define pte_present_nonuma pte_present_nonuma @@ -50,37 +49,6 @@ static inline int pte_present_nonuma(pte_t pte) return pte_val(pte) & (_PAGE_PRESENT); } -#define pte_numa pte_numa -static inline int pte_numa(pte_t pte) -{ - return (pte_val(pte) & - (_PAGE_NUMA|_PAGE_PRESENT)) == _PAGE_NUMA; -} - -#define pte_mknonnuma pte_mknonnuma -static inline pte_t pte_mknonnuma(pte_t pte) -{ - pte_val(pte) &= ~_PAGE_NUMA; - pte_val(pte) |= _PAGE_PRESENT | _PAGE_ACCESSED; - return pte; -} - -#define pte_mknuma pte_mknuma -static inline pte_t pte_mknuma(pte_t pte) -{ - /* - * We should not set _PAGE_NUMA on non present ptes. Also clear the - * present bit so that hash_page will return 1 and we collect this - * as numa fault. - */ - if (pte_present(pte)) { - pte_val(pte) |= _PAGE_NUMA; - pte_val(pte) &= ~_PAGE_PRESENT; - } else - VM_BUG_ON(1); - return pte; -} - #define ptep_set_numa ptep_set_numa static inline void ptep_set_numa(struct mm_struct *mm, unsigned long addr, pte_t *ptep) @@ -92,12 +60,6 @@ static inline void ptep_set_numa(struct mm_struct *mm, unsigned long addr, return; } -#define pmd_numa pmd_numa -static inline int pmd_numa(pmd_t pmd) -{ - return pte_numa(pmd_pte(pmd)); -} - #define pmdp_set_numa pmdp_set_numa static inline void pmdp_set_numa(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp) @@ -109,16 +71,21 @@ static inline void pmdp_set_numa(struct mm_struct *mm, unsigned long addr, return; } -#define pmd_mknonnuma pmd_mknonnuma -static inline pmd_t pmd_mknonnuma(pmd_t pmd) +/* + * Generic NUMA pte helpers expect pteval_t and pmdval_t types to exist + * which was inherited from x86. For the purposes of powerpc pte_basic_t and + * pmd_t are equivalent + */ +#define pteval_t pte_basic_t +#define pmdval_t pmd_t +static inline pteval_t ptenuma_flags(pte_t pte) { - return pte_pmd(pte_mknonnuma(pmd_pte(pmd))); + return pte_val(pte) & _PAGE_NUMA_MASK; } -#define pmd_mknuma pmd_mknuma -static inline pmd_t pmd_mknuma(pmd_t pmd) +static inline pmdval_t pmdnuma_flags(pmd_t pmd) { - return pte_pmd(pte_mknuma(pmd_pte(pmd))); + return pmd_val(pmd) & _PAGE_NUMA_MASK; } # else diff --git a/arch/powerpc/include/asm/pte-common.h b/arch/powerpc/include/asm/pte-common.h index 8d1569c29042..e040c3595129 100644 --- a/arch/powerpc/include/asm/pte-common.h +++ b/arch/powerpc/include/asm/pte-common.h @@ -98,6 +98,11 @@ extern unsigned long bad_call_to_PMD_PAGE_SIZE(void); _PAGE_USER | _PAGE_ACCESSED | \ _PAGE_RW | _PAGE_HWWRITE | _PAGE_DIRTY | _PAGE_EXEC) +#ifdef CONFIG_NUMA_BALANCING +/* Mask of bits that distinguish present and numa ptes */ +#define _PAGE_NUMA_MASK (_PAGE_NUMA|_PAGE_PRESENT) +#endif + /* * We define 2 sets of base prot bits, one for basic pages (ie, * cacheable kernel and user pages) and one for non cacheable diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h index 1d653308a33c..16547efa2d5a 100644 --- a/arch/powerpc/include/asm/reg_booke.h +++ b/arch/powerpc/include/asm/reg_booke.h @@ -319,6 +319,8 @@ * DBSR bits which have conflicting definitions on true Book E versus IBM 40x. */ #ifdef CONFIG_BOOKE +#define DBSR_IDE 0x80000000 /* Imprecise Debug Event */ +#define DBSR_MRR 0x30000000 /* Most Recent Reset */ #define DBSR_IC 0x08000000 /* Instruction Completion */ #define DBSR_BT 0x04000000 /* Branch Taken */ #define DBSR_IRPT 0x02000000 /* Exception Debug Event */ |