diff options
Diffstat (limited to 'arch/arm64/include')
| -rw-r--r-- | arch/arm64/include/asm/elf.h | 5 | ||||
| -rw-r--r-- | arch/arm64/include/asm/esr.h | 1 | ||||
| -rw-r--r-- | arch/arm64/include/asm/jump_label.h | 8 | ||||
| -rw-r--r-- | arch/arm64/include/asm/kvm_arm.h | 1 | ||||
| -rw-r--r-- | arch/arm64/include/asm/kvm_host.h | 15 | ||||
| -rw-r--r-- | arch/arm64/include/asm/kvm_mmio.h | 22 | ||||
| -rw-r--r-- | arch/arm64/include/asm/kvm_mmu.h | 4 | ||||
| -rw-r--r-- | arch/arm64/include/asm/page.h | 4 | ||||
| -rw-r--r-- | arch/arm64/include/asm/pgalloc.h | 8 | ||||
| -rw-r--r-- | arch/arm64/include/asm/pgtable-hwdef.h | 6 | ||||
| -rw-r--r-- | arch/arm64/include/asm/pgtable-types.h | 12 | ||||
| -rw-r--r-- | arch/arm64/include/asm/pgtable.h | 8 | ||||
| -rw-r--r-- | arch/arm64/include/asm/tlb.h | 4 | ||||
| -rw-r--r-- | arch/arm64/include/uapi/asm/kvm.h | 3 |
14 files changed, 36 insertions, 65 deletions
diff --git a/arch/arm64/include/asm/elf.h b/arch/arm64/include/asm/elf.h index 1f65be393139..faad6df49e5b 100644 --- a/arch/arm64/include/asm/elf.h +++ b/arch/arm64/include/asm/elf.h @@ -125,7 +125,6 @@ typedef struct user_fpsimd_state elf_fpregset_t; * the loader. We need to make sure that it is out of the way of the program * that it will "exec", and that there is sufficient room for the brk. */ -extern unsigned long randomize_et_dyn(unsigned long base); #define ELF_ET_DYN_BASE (2 * TASK_SIZE_64 / 3) /* @@ -157,10 +156,6 @@ extern int arch_setup_additional_pages(struct linux_binprm *bprm, #define STACK_RND_MASK (0x3ffff >> (PAGE_SHIFT - 12)) #endif -struct mm_struct; -extern unsigned long arch_randomize_brk(struct mm_struct *mm); -#define arch_randomize_brk arch_randomize_brk - #ifdef CONFIG_COMPAT #ifdef __AARCH64EB__ diff --git a/arch/arm64/include/asm/esr.h b/arch/arm64/include/asm/esr.h index 92bbae381598..70522450ca23 100644 --- a/arch/arm64/include/asm/esr.h +++ b/arch/arm64/include/asm/esr.h @@ -90,6 +90,7 @@ #define ESR_ELx_FSC (0x3F) #define ESR_ELx_FSC_TYPE (0x3C) #define ESR_ELx_FSC_EXTABT (0x10) +#define ESR_ELx_FSC_ACCESS (0x08) #define ESR_ELx_FSC_FAULT (0x04) #define ESR_ELx_FSC_PERM (0x0C) #define ESR_ELx_CV (UL(1) << 24) diff --git a/arch/arm64/include/asm/jump_label.h b/arch/arm64/include/asm/jump_label.h index 076a1c714049..c0e5165c2f76 100644 --- a/arch/arm64/include/asm/jump_label.h +++ b/arch/arm64/include/asm/jump_label.h @@ -18,11 +18,12 @@ */ #ifndef __ASM_JUMP_LABEL_H #define __ASM_JUMP_LABEL_H + +#ifndef __ASSEMBLY__ + #include <linux/types.h> #include <asm/insn.h> -#ifdef __KERNEL__ - #define JUMP_LABEL_NOP_SIZE AARCH64_INSN_SIZE static __always_inline bool arch_static_branch(struct static_key *key) @@ -39,8 +40,6 @@ l_yes: return true; } -#endif /* __KERNEL__ */ - typedef u64 jump_label_t; struct jump_entry { @@ -49,4 +48,5 @@ struct jump_entry { jump_label_t key; }; +#endif /* __ASSEMBLY__ */ #endif /* __ASM_JUMP_LABEL_H */ diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h index 54bb4ba97441..ac6fafb95fe7 100644 --- a/arch/arm64/include/asm/kvm_arm.h +++ b/arch/arm64/include/asm/kvm_arm.h @@ -188,6 +188,7 @@ /* For compatibility with fault code shared with 32-bit */ #define FSC_FAULT ESR_ELx_FSC_FAULT +#define FSC_ACCESS ESR_ELx_FSC_ACCESS #define FSC_PERM ESR_ELx_FSC_PERM /* Hyp Prefetch Fault Address Register (HPFAR/HDFAR) */ diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index 8ac3c70fe3c6..f0f58c9beec0 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -28,6 +28,8 @@ #include <asm/kvm_asm.h> #include <asm/kvm_mmio.h> +#define __KVM_HAVE_ARCH_INTC_INITIALIZED + #if defined(CONFIG_KVM_ARM_MAX_VCPUS) #define KVM_MAX_VCPUS CONFIG_KVM_ARM_MAX_VCPUS #else @@ -177,19 +179,10 @@ int kvm_unmap_hva(struct kvm *kvm, unsigned long hva); int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end); void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte); +int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end); +int kvm_test_age_hva(struct kvm *kvm, unsigned long hva); /* We do not have shadow page tables, hence the empty hooks */ -static inline int kvm_age_hva(struct kvm *kvm, unsigned long start, - unsigned long end) -{ - return 0; -} - -static inline int kvm_test_age_hva(struct kvm *kvm, unsigned long hva) -{ - return 0; -} - static inline void kvm_arch_mmu_notifier_invalidate_page(struct kvm *kvm, unsigned long address) { diff --git a/arch/arm64/include/asm/kvm_mmio.h b/arch/arm64/include/asm/kvm_mmio.h index 9f52beb7cb13..889c908ee631 100644 --- a/arch/arm64/include/asm/kvm_mmio.h +++ b/arch/arm64/include/asm/kvm_mmio.h @@ -31,28 +31,6 @@ struct kvm_decode { bool sign_extend; }; -/* - * The in-kernel MMIO emulation code wants to use a copy of run->mmio, - * which is an anonymous type. Use our own type instead. - */ -struct kvm_exit_mmio { - phys_addr_t phys_addr; - u8 data[8]; - u32 len; - bool is_write; - void *private; -}; - -static inline void kvm_prepare_mmio(struct kvm_run *run, - struct kvm_exit_mmio *mmio) -{ - run->mmio.phys_addr = mmio->phys_addr; - run->mmio.len = mmio->len; - run->mmio.is_write = mmio->is_write; - memcpy(run->mmio.data, mmio->data, mmio->len); - run->exit_reason = KVM_EXIT_MMIO; -} - int kvm_handle_mmio_return(struct kvm_vcpu *vcpu, struct kvm_run *run); int io_mem_abort(struct kvm_vcpu *vcpu, struct kvm_run *run, phys_addr_t fault_ipa); diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h index bbfb600fa822..36250705dc4c 100644 --- a/arch/arm64/include/asm/kvm_mmu.h +++ b/arch/arm64/include/asm/kvm_mmu.h @@ -163,12 +163,12 @@ static inline bool kvm_s2pmd_readonly(pmd_t *pmd) /* * If we are concatenating first level stage-2 page tables, we would have less * than or equal to 16 pointers in the fake PGD, because that's what the - * architecture allows. In this case, (4 - CONFIG_ARM64_PGTABLE_LEVELS) + * architecture allows. In this case, (4 - CONFIG_PGTABLE_LEVELS) * represents the first level for the host, and we add 1 to go to the next * level (which uses contatenation) for the stage-2 tables. */ #if PTRS_PER_S2_PGD <= 16 -#define KVM_PREALLOC_LEVEL (4 - CONFIG_ARM64_PGTABLE_LEVELS + 1) +#define KVM_PREALLOC_LEVEL (4 - CONFIG_PGTABLE_LEVELS + 1) #else #define KVM_PREALLOC_LEVEL (0) #endif diff --git a/arch/arm64/include/asm/page.h b/arch/arm64/include/asm/page.h index 22b16232bd60..8fc8fa280e92 100644 --- a/arch/arm64/include/asm/page.h +++ b/arch/arm64/include/asm/page.h @@ -36,9 +36,9 @@ * for more information). */ #ifdef CONFIG_ARM64_64K_PAGES -#define SWAPPER_PGTABLE_LEVELS (CONFIG_ARM64_PGTABLE_LEVELS) +#define SWAPPER_PGTABLE_LEVELS (CONFIG_PGTABLE_LEVELS) #else -#define SWAPPER_PGTABLE_LEVELS (CONFIG_ARM64_PGTABLE_LEVELS - 1) +#define SWAPPER_PGTABLE_LEVELS (CONFIG_PGTABLE_LEVELS - 1) #endif #define SWAPPER_DIR_SIZE (SWAPPER_PGTABLE_LEVELS * PAGE_SIZE) diff --git a/arch/arm64/include/asm/pgalloc.h b/arch/arm64/include/asm/pgalloc.h index e20df38a8ff3..76420568d66a 100644 --- a/arch/arm64/include/asm/pgalloc.h +++ b/arch/arm64/include/asm/pgalloc.h @@ -28,7 +28,7 @@ #define PGALLOC_GFP (GFP_KERNEL | __GFP_NOTRACK | __GFP_REPEAT | __GFP_ZERO) -#if CONFIG_ARM64_PGTABLE_LEVELS > 2 +#if CONFIG_PGTABLE_LEVELS > 2 static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr) { @@ -46,9 +46,9 @@ static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd) set_pud(pud, __pud(__pa(pmd) | PMD_TYPE_TABLE)); } -#endif /* CONFIG_ARM64_PGTABLE_LEVELS > 2 */ +#endif /* CONFIG_PGTABLE_LEVELS > 2 */ -#if CONFIG_ARM64_PGTABLE_LEVELS > 3 +#if CONFIG_PGTABLE_LEVELS > 3 static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr) { @@ -66,7 +66,7 @@ static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgd, pud_t *pud) set_pgd(pgd, __pgd(__pa(pud) | PUD_TYPE_TABLE)); } -#endif /* CONFIG_ARM64_PGTABLE_LEVELS > 3 */ +#endif /* CONFIG_PGTABLE_LEVELS > 3 */ extern pgd_t *pgd_alloc(struct mm_struct *mm); extern void pgd_free(struct mm_struct *mm, pgd_t *pgd); diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h index 5f930cc9ea83..80f3d241cff8 100644 --- a/arch/arm64/include/asm/pgtable-hwdef.h +++ b/arch/arm64/include/asm/pgtable-hwdef.h @@ -21,7 +21,7 @@ /* * PMD_SHIFT determines the size a level 2 page table entry can map. */ -#if CONFIG_ARM64_PGTABLE_LEVELS > 2 +#if CONFIG_PGTABLE_LEVELS > 2 #define PMD_SHIFT ((PAGE_SHIFT - 3) * 2 + 3) #define PMD_SIZE (_AC(1, UL) << PMD_SHIFT) #define PMD_MASK (~(PMD_SIZE-1)) @@ -31,7 +31,7 @@ /* * PUD_SHIFT determines the size a level 1 page table entry can map. */ -#if CONFIG_ARM64_PGTABLE_LEVELS > 3 +#if CONFIG_PGTABLE_LEVELS > 3 #define PUD_SHIFT ((PAGE_SHIFT - 3) * 3 + 3) #define PUD_SIZE (_AC(1, UL) << PUD_SHIFT) #define PUD_MASK (~(PUD_SIZE-1)) @@ -42,7 +42,7 @@ * PGDIR_SHIFT determines the size a top-level page table entry can map * (depending on the configuration, this level can be 0, 1 or 2). */ -#define PGDIR_SHIFT ((PAGE_SHIFT - 3) * CONFIG_ARM64_PGTABLE_LEVELS + 3) +#define PGDIR_SHIFT ((PAGE_SHIFT - 3) * CONFIG_PGTABLE_LEVELS + 3) #define PGDIR_SIZE (_AC(1, UL) << PGDIR_SHIFT) #define PGDIR_MASK (~(PGDIR_SIZE-1)) #define PTRS_PER_PGD (1 << (VA_BITS - PGDIR_SHIFT)) diff --git a/arch/arm64/include/asm/pgtable-types.h b/arch/arm64/include/asm/pgtable-types.h index ca9df80af896..2b1bd7e52c3b 100644 --- a/arch/arm64/include/asm/pgtable-types.h +++ b/arch/arm64/include/asm/pgtable-types.h @@ -38,13 +38,13 @@ typedef struct { pteval_t pte; } pte_t; #define pte_val(x) ((x).pte) #define __pte(x) ((pte_t) { (x) } ) -#if CONFIG_ARM64_PGTABLE_LEVELS > 2 +#if CONFIG_PGTABLE_LEVELS > 2 typedef struct { pmdval_t pmd; } pmd_t; #define pmd_val(x) ((x).pmd) #define __pmd(x) ((pmd_t) { (x) } ) #endif -#if CONFIG_ARM64_PGTABLE_LEVELS > 3 +#if CONFIG_PGTABLE_LEVELS > 3 typedef struct { pudval_t pud; } pud_t; #define pud_val(x) ((x).pud) #define __pud(x) ((pud_t) { (x) } ) @@ -64,13 +64,13 @@ typedef pteval_t pte_t; #define pte_val(x) (x) #define __pte(x) (x) -#if CONFIG_ARM64_PGTABLE_LEVELS > 2 +#if CONFIG_PGTABLE_LEVELS > 2 typedef pmdval_t pmd_t; #define pmd_val(x) (x) #define __pmd(x) (x) #endif -#if CONFIG_ARM64_PGTABLE_LEVELS > 3 +#if CONFIG_PGTABLE_LEVELS > 3 typedef pudval_t pud_t; #define pud_val(x) (x) #define __pud(x) (x) @@ -86,9 +86,9 @@ typedef pteval_t pgprot_t; #endif /* STRICT_MM_TYPECHECKS */ -#if CONFIG_ARM64_PGTABLE_LEVELS == 2 +#if CONFIG_PGTABLE_LEVELS == 2 #include <asm-generic/pgtable-nopmd.h> -#elif CONFIG_ARM64_PGTABLE_LEVELS == 3 +#elif CONFIG_PGTABLE_LEVELS == 3 #include <asm-generic/pgtable-nopud.h> #endif diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index 800ec0e87ed9..56283f8a675c 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -374,7 +374,7 @@ static inline pte_t *pmd_page_vaddr(pmd_t pmd) */ #define mk_pte(page,prot) pfn_pte(page_to_pfn(page),prot) -#if CONFIG_ARM64_PGTABLE_LEVELS > 2 +#if CONFIG_PGTABLE_LEVELS > 2 #define pmd_ERROR(pmd) __pmd_error(__FILE__, __LINE__, pmd_val(pmd)) @@ -409,9 +409,9 @@ static inline pmd_t *pmd_offset(pud_t *pud, unsigned long addr) #define pud_page(pud) pfn_to_page(__phys_to_pfn(pud_val(pud) & PHYS_MASK)) -#endif /* CONFIG_ARM64_PGTABLE_LEVELS > 2 */ +#endif /* CONFIG_PGTABLE_LEVELS > 2 */ -#if CONFIG_ARM64_PGTABLE_LEVELS > 3 +#if CONFIG_PGTABLE_LEVELS > 3 #define pud_ERROR(pud) __pud_error(__FILE__, __LINE__, pud_val(pud)) @@ -445,7 +445,7 @@ static inline pud_t *pud_offset(pgd_t *pgd, unsigned long addr) #define pgd_page(pgd) pfn_to_page(__phys_to_pfn(pgd_val(pgd) & PHYS_MASK)) -#endif /* CONFIG_ARM64_PGTABLE_LEVELS > 3 */ +#endif /* CONFIG_PGTABLE_LEVELS > 3 */ #define pgd_ERROR(pgd) __pgd_error(__FILE__, __LINE__, pgd_val(pgd)) diff --git a/arch/arm64/include/asm/tlb.h b/arch/arm64/include/asm/tlb.h index 53d9c354219f..3a0242c7eb8d 100644 --- a/arch/arm64/include/asm/tlb.h +++ b/arch/arm64/include/asm/tlb.h @@ -53,7 +53,7 @@ static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte, tlb_remove_entry(tlb, pte); } -#if CONFIG_ARM64_PGTABLE_LEVELS > 2 +#if CONFIG_PGTABLE_LEVELS > 2 static inline void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmdp, unsigned long addr) { @@ -62,7 +62,7 @@ static inline void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmdp, } #endif -#if CONFIG_ARM64_PGTABLE_LEVELS > 3 +#if CONFIG_PGTABLE_LEVELS > 3 static inline void __pud_free_tlb(struct mmu_gather *tlb, pud_t *pudp, unsigned long addr) { diff --git a/arch/arm64/include/uapi/asm/kvm.h b/arch/arm64/include/uapi/asm/kvm.h index 3ef77a466018..c154c0b7eb60 100644 --- a/arch/arm64/include/uapi/asm/kvm.h +++ b/arch/arm64/include/uapi/asm/kvm.h @@ -191,6 +191,9 @@ struct kvm_arch_memory_slot { /* Highest supported SPI, from VGIC_NR_IRQS */ #define KVM_ARM_IRQ_GIC_MAX 127 +/* One single KVM irqchip, ie. the VGIC */ +#define KVM_NR_IRQCHIPS 1 + /* PSCI interface */ #define KVM_PSCI_FN_BASE 0x95c1ba5e #define KVM_PSCI_FN(n) (KVM_PSCI_FN_BASE + (n)) |
