diff options
Diffstat (limited to 'arch/arm64/include')
38 files changed, 1462 insertions, 687 deletions
diff --git a/arch/arm64/include/asm/Kbuild b/arch/arm64/include/asm/Kbuild index 42c7eecd2bb6..0b3fcf86e6ba 100644 --- a/arch/arm64/include/asm/Kbuild +++ b/arch/arm64/include/asm/Kbuild @@ -30,7 +30,6 @@ generic-y += msgbuf.h generic-y += mutex.h generic-y += pci.h generic-y += poll.h -generic-y += posix_types.h generic-y += preempt.h generic-y += resource.h generic-y += rwsem.h diff --git a/arch/arm64/include/asm/cacheflush.h b/arch/arm64/include/asm/cacheflush.h index a5176cf32dad..f2defe1c380c 100644 --- a/arch/arm64/include/asm/cacheflush.h +++ b/arch/arm64/include/asm/cacheflush.h @@ -138,19 +138,10 @@ static inline void __flush_icache_all(void) #define flush_icache_page(vma,page) do { } while (0) /* - * flush_cache_vmap() is used when creating mappings (eg, via vmap, - * vmalloc, ioremap etc) in kernel space for pages. On non-VIPT - * caches, since the direct-mappings of these pages may contain cached - * data, we need to do a full cache flush to ensure that writebacks - * don't corrupt data placed into these pages via the new mappings. + * Not required on AArch64 (PIPT or VIPT non-aliasing D-cache). */ static inline void flush_cache_vmap(unsigned long start, unsigned long end) { - /* - * set_pte_at() called from vmap_pte_range() does not - * have a DSB after cleaning the cache line. - */ - dsb(ish); } static inline void flush_cache_vunmap(unsigned long start, unsigned long end) diff --git a/arch/arm64/include/asm/cachetype.h b/arch/arm64/include/asm/cachetype.h index 4b23e758d5e0..7a2e0762cb40 100644 --- a/arch/arm64/include/asm/cachetype.h +++ b/arch/arm64/include/asm/cachetype.h @@ -30,10 +30,14 @@ #ifndef __ASSEMBLY__ -static inline u32 icache_policy(void) -{ - return (read_cpuid_cachetype() >> CTR_L1IP_SHIFT) & CTR_L1IP_MASK; -} +#include <linux/bitops.h> + +#define CTR_L1IP(ctr) (((ctr) >> CTR_L1IP_SHIFT) & CTR_L1IP_MASK) + +#define ICACHEF_ALIASING BIT(0) +#define ICACHEF_AIVIVT BIT(1) + +extern unsigned long __icache_flags; /* * Whilst the D-side always behaves as PIPT on AArch64, aliasing is @@ -41,12 +45,12 @@ static inline u32 icache_policy(void) */ static inline int icache_is_aliasing(void) { - return icache_policy() != ICACHE_POLICY_PIPT; + return test_bit(ICACHEF_ALIASING, &__icache_flags); } static inline int icache_is_aivivt(void) { - return icache_policy() == ICACHE_POLICY_AIVIVT; + return test_bit(ICACHEF_AIVIVT, &__icache_flags); } static inline u32 cache_type_cwg(void) diff --git a/arch/arm64/include/asm/cpu.h b/arch/arm64/include/asm/cpu.h new file mode 100644 index 000000000000..056443086019 --- /dev/null +++ b/arch/arm64/include/asm/cpu.h @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2014 ARM Ltd. + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef __ASM_CPU_H +#define __ASM_CPU_H + +#include <linux/cpu.h> +#include <linux/init.h> +#include <linux/percpu.h> + +/* + * Records attributes of an individual CPU. + */ +struct cpuinfo_arm64 { + struct cpu cpu; + u32 reg_ctr; + u32 reg_cntfrq; + u32 reg_dczid; + u32 reg_midr; + + u64 reg_id_aa64isar0; + u64 reg_id_aa64isar1; + u64 reg_id_aa64mmfr0; + u64 reg_id_aa64mmfr1; + u64 reg_id_aa64pfr0; + u64 reg_id_aa64pfr1; + + u32 reg_id_isar0; + u32 reg_id_isar1; + u32 reg_id_isar2; + u32 reg_id_isar3; + u32 reg_id_isar4; + u32 reg_id_isar5; + u32 reg_id_mmfr0; + u32 reg_id_mmfr1; + u32 reg_id_mmfr2; + u32 reg_id_mmfr3; + u32 reg_id_pfr0; + u32 reg_id_pfr1; +}; + +DECLARE_PER_CPU(struct cpuinfo_arm64, cpu_data); + +void cpuinfo_store_cpu(void); +void __init cpuinfo_store_boot_cpu(void); + +#endif /* __ASM_CPU_H */ diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h index 27f54a7cc81b..379d0b874328 100644 --- a/arch/arm64/include/asm/cputype.h +++ b/arch/arm64/include/asm/cputype.h @@ -18,6 +18,8 @@ #define INVALID_HWID ULONG_MAX +#define MPIDR_UP_BITMASK (0x1 << 30) +#define MPIDR_MT_BITMASK (0x1 << 24) #define MPIDR_HWID_BITMASK 0xff00ffffff #define MPIDR_LEVEL_BITS_SHIFT 3 @@ -36,15 +38,34 @@ __val; \ }) +#define MIDR_REVISION_MASK 0xf +#define MIDR_REVISION(midr) ((midr) & MIDR_REVISION_MASK) +#define MIDR_PARTNUM_SHIFT 4 +#define MIDR_PARTNUM_MASK (0xfff << MIDR_PARTNUM_SHIFT) +#define MIDR_PARTNUM(midr) \ + (((midr) & MIDR_PARTNUM_MASK) >> MIDR_PARTNUM_SHIFT) +#define MIDR_ARCHITECTURE_SHIFT 16 +#define MIDR_ARCHITECTURE_MASK (0xf << MIDR_ARCHITECTURE_SHIFT) +#define MIDR_ARCHITECTURE(midr) \ + (((midr) & MIDR_ARCHITECTURE_MASK) >> MIDR_ARCHITECTURE_SHIFT) +#define MIDR_VARIANT_SHIFT 20 +#define MIDR_VARIANT_MASK (0xf << MIDR_VARIANT_SHIFT) +#define MIDR_VARIANT(midr) \ + (((midr) & MIDR_VARIANT_MASK) >> MIDR_VARIANT_SHIFT) +#define MIDR_IMPLEMENTOR_SHIFT 24 +#define MIDR_IMPLEMENTOR_MASK (0xff << MIDR_IMPLEMENTOR_SHIFT) +#define MIDR_IMPLEMENTOR(midr) \ + (((midr) & MIDR_IMPLEMENTOR_MASK) >> MIDR_IMPLEMENTOR_SHIFT) + #define ARM_CPU_IMP_ARM 0x41 #define ARM_CPU_IMP_APM 0x50 -#define ARM_CPU_PART_AEM_V8 0xD0F0 -#define ARM_CPU_PART_FOUNDATION 0xD000 -#define ARM_CPU_PART_CORTEX_A53 0xD030 -#define ARM_CPU_PART_CORTEX_A57 0xD070 +#define ARM_CPU_PART_AEM_V8 0xD0F +#define ARM_CPU_PART_FOUNDATION 0xD00 +#define ARM_CPU_PART_CORTEX_A57 0xD07 +#define ARM_CPU_PART_CORTEX_A53 0xD03 -#define APM_CPU_PART_POTENZA 0x0000 +#define APM_CPU_PART_POTENZA 0x000 #ifndef __ASSEMBLY__ @@ -65,12 +86,12 @@ static inline u64 __attribute_const__ read_cpuid_mpidr(void) static inline unsigned int __attribute_const__ read_cpuid_implementor(void) { - return (read_cpuid_id() & 0xFF000000) >> 24; + return MIDR_IMPLEMENTOR(read_cpuid_id()); } static inline unsigned int __attribute_const__ read_cpuid_part_number(void) { - return (read_cpuid_id() & 0xFFF0); + return MIDR_PARTNUM(read_cpuid_id()); } static inline u32 __attribute_const__ read_cpuid_cachetype(void) diff --git a/arch/arm64/include/asm/debug-monitors.h b/arch/arm64/include/asm/debug-monitors.h index 6e9b5b36921c..7fb343779498 100644 --- a/arch/arm64/include/asm/debug-monitors.h +++ b/arch/arm64/include/asm/debug-monitors.h @@ -18,6 +18,15 @@ #ifdef __KERNEL__ +/* Low-level stepping controls. */ +#define DBG_MDSCR_SS (1 << 0) +#define DBG_SPSR_SS (1 << 21) + +/* MDSCR_EL1 enabling bits */ +#define DBG_MDSCR_KDE (1 << 13) +#define DBG_MDSCR_MDE (1 << 15) +#define DBG_MDSCR_MASK ~(DBG_MDSCR_KDE | DBG_MDSCR_MDE) + #define DBG_ESR_EVT(x) (((x) >> 27) & 0x7) /* AArch64 */ @@ -73,11 +82,6 @@ #define CACHE_FLUSH_IS_SAFE 1 -enum debug_el { - DBG_ACTIVE_EL0 = 0, - DBG_ACTIVE_EL1, -}; - /* AArch32 */ #define DBG_ESR_EVT_BKPT 0x4 #define DBG_ESR_EVT_VECC 0x5 @@ -115,6 +119,11 @@ void unregister_break_hook(struct break_hook *hook); u8 debug_monitors_arch(void); +enum debug_el { + DBG_ACTIVE_EL0 = 0, + DBG_ACTIVE_EL1, +}; + void enable_debug_monitors(enum debug_el el); void disable_debug_monitors(enum debug_el el); diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h index 3a4572ec3273..dc82e52acdb3 100644 --- a/arch/arm64/include/asm/dma-mapping.h +++ b/arch/arm64/include/asm/dma-mapping.h @@ -26,8 +26,6 @@ #include <xen/xen.h> #include <asm/xen/hypervisor.h> -#define ARCH_HAS_DMA_GET_REQUIRED_MASK - #define DMA_ERROR_CODE (~(dma_addr_t)0) extern struct dma_map_ops *dma_ops; extern struct dma_map_ops coherent_swiotlb_dma_ops; diff --git a/arch/arm64/include/asm/efi.h b/arch/arm64/include/asm/efi.h index 5a46c4e7f539..a34fd3b12e2b 100644 --- a/arch/arm64/include/asm/efi.h +++ b/arch/arm64/include/asm/efi.h @@ -2,6 +2,7 @@ #define _ASM_EFI_H #include <asm/io.h> +#include <asm/neon.h> #ifdef CONFIG_EFI extern void efi_init(void); @@ -11,4 +12,36 @@ extern void efi_idmap_init(void); #define efi_idmap_init() #endif +#define efi_call_virt(f, ...) \ +({ \ + efi_##f##_t *__f = efi.systab->runtime->f; \ + efi_status_t __s; \ + \ + kernel_neon_begin(); \ + __s = __f(__VA_ARGS__); \ + kernel_neon_end(); \ + __s; \ +}) + +#define __efi_call_virt(f, ...) \ +({ \ + efi_##f##_t *__f = efi.systab->runtime->f; \ + \ + kernel_neon_begin(); \ + __f(__VA_ARGS__); \ + kernel_neon_end(); \ +}) + +/* arch specific definitions used by the stub code */ + +/* + * AArch64 requires the DTB to be 8-byte aligned in the first 512MiB from + * start of kernel and may not cross a 2MiB boundary. We set alignment to + * 2MiB so we know it won't cross a 2MiB boundary. + */ +#define EFI_FDT_ALIGN SZ_2M /* used by allocate_new_fdt_and_exit_boot() */ +#define MAX_FDT_OFFSET SZ_512M + +#define efi_call_early(f, ...) sys_table_arg->boottime->f(__VA_ARGS__) + #endif /* _ASM_EFI_H */ diff --git a/arch/arm64/include/asm/fpsimdmacros.h b/arch/arm64/include/asm/fpsimdmacros.h index 768414d55e64..007618b8188c 100644 --- a/arch/arm64/include/asm/fpsimdmacros.h +++ b/arch/arm64/include/asm/fpsimdmacros.h @@ -40,6 +40,19 @@ str w\tmpnr, [\state, #16 * 2 + 4] .endm +.macro fpsimd_restore_fpcr state, tmp + /* + * Writes to fpcr may be self-synchronising, so avoid restoring + * the register if it hasn't changed. + */ + mrs \tmp, fpcr + cmp \tmp, \state + b.eq 9999f + msr fpcr, \state +9999: +.endm + +/* Clobbers \state */ .macro fpsimd_restore state, tmpnr ldp q0, q1, [\state, #16 * 0] ldp q2, q3, [\state, #16 * 2] @@ -60,7 +73,7 @@ ldr w\tmpnr, [\state, #16 * 2] msr fpsr, x\tmpnr ldr w\tmpnr, [\state, #16 * 2 + 4] - msr fpcr, x\tmpnr + fpsimd_restore_fpcr x\tmpnr, \state .endm .altmacro @@ -84,7 +97,7 @@ .macro fpsimd_restore_partial state, tmpnr1, tmpnr2 ldp w\tmpnr1, w\tmpnr2, [\state] msr fpsr, x\tmpnr1 - msr fpcr, x\tmpnr2 + fpsimd_restore_fpcr x\tmpnr2, x\tmpnr1 adr x\tmpnr1, 0f ldr w\tmpnr2, [\state, #8] add \state, \state, x\tmpnr2, lsl #4 diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h index 3d6903006a8a..cc83520459ed 100644 --- a/arch/arm64/include/asm/kvm_arm.h +++ b/arch/arm64/include/asm/kvm_arm.h @@ -76,9 +76,10 @@ */ #define HCR_GUEST_FLAGS (HCR_TSC | HCR_TSW | HCR_TWE | HCR_TWI | HCR_VM | \ HCR_TVM | HCR_BSU_IS | HCR_FB | HCR_TAC | \ - HCR_AMO | HCR_IMO | HCR_FMO | \ - HCR_SWIO | HCR_TIDCP | HCR_RW) + HCR_AMO | HCR_SWIO | HCR_TIDCP | HCR_RW) #define HCR_VIRT_EXCP_MASK (HCR_VA | HCR_VI | HCR_VF) +#define HCR_INT_OVERRIDE (HCR_FMO | HCR_IMO) + /* Hyp System Control Register (SCTLR_EL2) bits */ #define SCTLR_EL2_EE (1 << 25) diff --git a/arch/arm64/include/asm/kvm_asm.h b/arch/arm64/include/asm/kvm_asm.h index 9fcd54b1e16d..483842180f8f 100644 --- a/arch/arm64/include/asm/kvm_asm.h +++ b/arch/arm64/include/asm/kvm_asm.h @@ -18,6 +18,8 @@ #ifndef __ARM_KVM_ASM_H__ #define __ARM_KVM_ASM_H__ +#include <asm/virt.h> + /* * 0 is reserved as an invalid value. * Order *must* be kept in sync with the hyp switch code. @@ -43,14 +45,25 @@ #define AMAIR_EL1 19 /* Aux Memory Attribute Indirection Register */ #define CNTKCTL_EL1 20 /* Timer Control Register (EL1) */ #define PAR_EL1 21 /* Physical Address Register */ +#define MDSCR_EL1 22 /* Monitor Debug System Control Register */ +#define DBGBCR0_EL1 23 /* Debug Breakpoint Control Registers (0-15) */ +#define DBGBCR15_EL1 38 +#define DBGBVR0_EL1 39 /* Debug Breakpoint Value Registers (0-15) */ +#define DBGBVR15_EL1 54 +#define DBGWCR0_EL1 55 /* Debug Watchpoint Control Registers (0-15) */ +#define DBGWCR15_EL1 70 +#define DBGWVR0_EL1 71 /* Debug Watchpoint Value Registers (0-15) */ +#define DBGWVR15_EL1 86 +#define MDCCINT_EL1 87 /* Monitor Debug Comms Channel Interrupt Enable Reg */ + /* 32bit specific registers. Keep them at the end of the range */ -#define DACR32_EL2 22 /* Domain Access Control Register */ -#define IFSR32_EL2 23 /* Instruction Fault Status Register */ -#define FPEXC32_EL2 24 /* Floating-Point Exception Control Register */ -#define DBGVCR32_EL2 25 /* Debug Vector Catch Register */ -#define TEECR32_EL1 26 /* ThumbEE Configuration Register */ -#define TEEHBR32_EL1 27 /* ThumbEE Handler Base Register */ -#define NR_SYS_REGS 28 +#define DACR32_EL2 88 /* Domain Access Control Register */ +#define IFSR32_EL2 89 /* Instruction Fault Status Register */ +#define FPEXC32_EL2 90 /* Floating-Point Exception Control Register */ +#define DBGVCR32_EL2 91 /* Debug Vector Catch Register */ +#define TEECR32_EL1 92 /* ThumbEE Configuration Register */ +#define TEEHBR32_EL1 93 /* ThumbEE Handler Base Register */ +#define NR_SYS_REGS 94 /* 32bit mapping */ #define c0_MPIDR (MPIDR_EL1 * 2) /* MultiProcessor ID Register */ @@ -82,11 +95,23 @@ #define c10_AMAIR0 (AMAIR_EL1 * 2) /* Aux Memory Attr Indirection Reg */ #define c10_AMAIR1 (c10_AMAIR0 + 1)/* Aux Memory Attr Indirection Reg */ #define c14_CNTKCTL (CNTKCTL_EL1 * 2) /* Timer Control Register (PL1) */ -#define NR_CP15_REGS (NR_SYS_REGS * 2) + +#define cp14_DBGDSCRext (MDSCR_EL1 * 2) +#define cp14_DBGBCR0 (DBGBCR0_EL1 * 2) +#define cp14_DBGBVR0 (DBGBVR0_EL1 * 2) +#define cp14_DBGBXVR0 (cp14_DBGBVR0 + 1) +#define cp14_DBGWCR0 (DBGWCR0_EL1 * 2) +#define cp14_DBGWVR0 (DBGWVR0_EL1 * 2) +#define cp14_DBGDCCINT (MDCCINT_EL1 * 2) + +#define NR_COPRO_REGS (NR_SYS_REGS * 2) #define ARM_EXCEPTION_IRQ 0 #define ARM_EXCEPTION_TRAP 1 +#define KVM_ARM64_DEBUG_DIRTY_SHIFT 0 +#define KVM_ARM64_DEBUG_DIRTY (1 << KVM_ARM64_DEBUG_DIRTY_SHIFT) + #ifndef __ASSEMBLY__ struct kvm; struct kvm_vcpu; @@ -96,13 +121,21 @@ extern char __kvm_hyp_init_end[]; extern char __kvm_hyp_vector[]; -extern char __kvm_hyp_code_start[]; -extern char __kvm_hyp_code_end[]; +#define __kvm_hyp_code_start __hyp_text_start +#define __kvm_hyp_code_end __hyp_text_end extern void __kvm_flush_vm_context(void); extern void __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa); extern int __kvm_vcpu_run(struct kvm_vcpu *vcpu); + +extern u64 __vgic_v3_get_ich_vtr_el2(void); + +extern char __save_vgic_v2_state[]; +extern char __restore_vgic_v2_state[]; +extern char __save_vgic_v3_state[]; +extern char __restore_vgic_v3_state[]; + #endif #endif /* __ARM_KVM_ASM_H__ */ diff --git a/arch/arm64/include/asm/kvm_coproc.h b/arch/arm64/include/asm/kvm_coproc.h index 9a59301cd014..0b52377a6c11 100644 --- a/arch/arm64/include/asm/kvm_coproc.h +++ b/arch/arm64/include/asm/kvm_coproc.h @@ -39,7 +39,8 @@ void kvm_register_target_sys_reg_table(unsigned int target, struct kvm_sys_reg_target_table *table); int kvm_handle_cp14_load_store(struct kvm_vcpu *vcpu, struct kvm_run *run); -int kvm_handle_cp14_access(struct kvm_vcpu *vcpu, struct kvm_run *run); +int kvm_handle_cp14_32(struct kvm_vcpu *vcpu, struct kvm_run *run); +int kvm_handle_cp14_64(struct kvm_vcpu *vcpu, struct kvm_run *run); int kvm_handle_cp15_32(struct kvm_vcpu *vcpu, struct kvm_run *run); int kvm_handle_cp15_64(struct kvm_vcpu *vcpu, struct kvm_run *run); int kvm_handle_sys_reg(struct kvm_vcpu *vcpu, struct kvm_run *run); diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h index dd8ecfc3f995..fdc3e21abd8d 100644 --- a/arch/arm64/include/asm/kvm_emulate.h +++ b/arch/arm64/include/asm/kvm_emulate.h @@ -213,6 +213,17 @@ static inline unsigned long vcpu_data_guest_to_host(struct kvm_vcpu *vcpu, default: return be64_to_cpu(data); } + } else { + switch (len) { + case 1: + return data & 0xff; + case 2: + return le16_to_cpu(data & 0xffff); + case 4: + return le32_to_cpu(data & 0xffffffff); + default: + return le64_to_cpu(data); + } } return data; /* Leave LE untouched */ @@ -233,6 +244,17 @@ static inline unsigned long vcpu_data_host_to_guest(struct kvm_vcpu *vcpu, default: return cpu_to_be64(data); } + } else { + switch (len) { + case 1: + return data & 0xff; + case 2: + return cpu_to_le16(data & 0xffff); + case 4: + return cpu_to_le32(data & 0xffffffff); + default: + return cpu_to_le64(data); + } } return data; /* Leave LE untouched */ diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index 92242ce06309..e10c45a578e3 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -86,7 +86,7 @@ struct kvm_cpu_context { struct kvm_regs gp_regs; union { u64 sys_regs[NR_SYS_REGS]; - u32 cp15[NR_CP15_REGS]; + u32 copro[NR_COPRO_REGS]; }; }; @@ -101,6 +101,9 @@ struct kvm_vcpu_arch { /* Exception Information */ struct kvm_vcpu_fault_info fault; + /* Debug state */ + u64 debug_flags; + /* Pointer to host CPU context */ kvm_cpu_context_t *host_cpu_context; @@ -138,7 +141,20 @@ struct kvm_vcpu_arch { #define vcpu_gp_regs(v) (&(v)->arch.ctxt.gp_regs) #define vcpu_sys_reg(v,r) ((v)->arch.ctxt.sys_regs[(r)]) -#define vcpu_cp15(v,r) ((v)->arch.ctxt.cp15[(r)]) +/* + * CP14 and CP15 live in the same array, as they are backed by the + * same system registers. + */ +#define vcpu_cp14(v,r) ((v)->arch.ctxt.copro[(r)]) +#define vcpu_cp15(v,r) ((v)->arch.ctxt.copro[(r)]) + +#ifdef CONFIG_CPU_BIG_ENDIAN +#define vcpu_cp15_64_high(v,r) vcpu_cp15((v),(r)) +#define vcpu_cp15_64_low(v,r) vcpu_cp15((v),(r) + 1) +#else +#define vcpu_cp15_64_high(v,r) vcpu_cp15((v),(r) + 1) +#define vcpu_cp15_64_low(v,r) vcpu_cp15((v),(r)) +#endif struct kvm_vm_stat { u32 remote_tlb_flush; @@ -200,4 +216,32 @@ static inline void __cpu_init_hyp_mode(phys_addr_t boot_pgd_ptr, hyp_stack_ptr, vector_ptr); } +struct vgic_sr_vectors { + void *save_vgic; + void *restore_vgic; +}; + +static inline void vgic_arch_setup(const struct vgic_params *vgic) +{ + extern struct vgic_sr_vectors __vgic_sr_vectors; + + switch(vgic->type) + { + case VGIC_V2: + __vgic_sr_vectors.save_vgic = __save_vgic_v2_state; + __vgic_sr_vectors.restore_vgic = __restore_vgic_v2_state; + break; + +#ifdef CONFIG_ARM_GIC_V3 + case VGIC_V3: + __vgic_sr_vectors.save_vgic = __save_vgic_v3_state; + __vgic_sr_vectors.restore_vgic = __restore_vgic_v3_state; + break; +#endif + + default: + BUG(); + } +} + #endif /* __ARM64_KVM_HOST_H__ */ diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h index 7d29847a893b..8e138c7c53ac 100644 --- a/arch/arm64/include/asm/kvm_mmu.h +++ b/arch/arm64/include/asm/kvm_mmu.h @@ -125,6 +125,21 @@ static inline void kvm_set_s2pmd_writable(pmd_t *pmd) #define kvm_pud_addr_end(addr, end) pud_addr_end(addr, end) #define kvm_pmd_addr_end(addr, end) pmd_addr_end(addr, end) +static inline bool kvm_page_empty(void *ptr) +{ + struct page *ptr_page = virt_to_page(ptr); + return page_count(ptr_page) == 1; +} + +#define kvm_pte_table_empty(ptep) kvm_page_empty(ptep) +#ifndef CONFIG_ARM64_64K_PAGES +#define kvm_pmd_table_empty(pmdp) kvm_page_empty(pmdp) +#else +#define kvm_pmd_table_empty(pmdp) (0) +#endif +#define kvm_pud_table_empty(pudp) (0) + + struct kvm; #define kvm_flush_dcache_to_poc(a,l) __flush_dcache_area((a), (l)) diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h index 993bce527b85..ccc7087d3c4e 100644 --- a/arch/arm64/include/asm/memory.h +++ b/arch/arm64/include/asm/memory.h @@ -41,11 +41,7 @@ * The module space lives between the addresses given by TASK_SIZE * and PAGE_OFFSET - it must be within 128MB of the kernel text. */ -#ifdef CONFIG_ARM64_64K_PAGES -#define VA_BITS (42) -#else -#define VA_BITS (39) -#endif +#define VA_BITS (CONFIG_ARM64_VA_BITS) #define PAGE_OFFSET (UL(0xffffffffffffffff) << (VA_BITS - 1)) #define MODULES_END (PAGE_OFFSET) #define MODULES_VADDR (MODULES_END - SZ_64M) @@ -56,6 +52,8 @@ #define TASK_SIZE_32 UL(0x100000000) #define TASK_SIZE (test_thread_flag(TIF_32BIT) ? \ TASK_SIZE_32 : TASK_SIZE_64) +#define TASK_SIZE_OF(tsk) (test_tsk_thread_flag(tsk, TIF_32BIT) ? \ + TASK_SIZE_32 : TASK_SIZE_64) #else #define TASK_SIZE TASK_SIZE_64 #endif /* CONFIG_COMPAT */ diff --git a/arch/arm64/include/asm/page.h b/arch/arm64/include/asm/page.h index 46bf66628b6a..22b16232bd60 100644 --- a/arch/arm64/include/asm/page.h +++ b/arch/arm64/include/asm/page.h @@ -28,17 +28,26 @@ #define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) -/* We do define AT_SYSINFO_EHDR but don't use the gate mechanism */ -#define __HAVE_ARCH_GATE_AREA 1 - -#ifndef __ASSEMBLY__ - +/* + * The idmap and swapper page tables need some space reserved in the kernel + * image. Both require pgd, pud (4 levels only) and pmd tables to (section) + * map the kernel. With the 64K page configuration, swapper and idmap need to + * map to pte level. The swapper also maps the FDT (see __create_page_tables + * for more information). + */ #ifdef CONFIG_ARM64_64K_PAGES -#include <asm/pgtable-2level-types.h> +#define SWAPPER_PGTABLE_LEVELS (CONFIG_ARM64_PGTABLE_LEVELS) #else -#include <asm/pgtable-3level-types.h> +#define SWAPPER_PGTABLE_LEVELS (CONFIG_ARM64_PGTABLE_LEVELS - 1) #endif +#define SWAPPER_DIR_SIZE (SWAPPER_PGTABLE_LEVELS * PAGE_SIZE) +#define IDMAP_DIR_SIZE (SWAPPER_DIR_SIZE) + +#ifndef __ASSEMBLY__ + +#include <asm/pgtable-types.h> + extern void __cpu_clear_user_page(void *p, unsigned long user); extern void __cpu_copy_user_page(void *to, const void *from, unsigned long user); diff --git a/arch/arm64/include/asm/pgalloc.h b/arch/arm64/include/asm/pgalloc.h index 9bea6e74a001..d5bed02073d6 100644 --- a/arch/arm64/include/asm/pgalloc.h +++ b/arch/arm64/include/asm/pgalloc.h @@ -26,7 +26,7 @@ #define check_pgt_cache() do { } while (0) -#ifndef CONFIG_ARM64_64K_PAGES +#if CONFIG_ARM64_PGTABLE_LEVELS > 2 static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr) { @@ -44,7 +44,27 @@ 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_64K_PAGES */ +#endif /* CONFIG_ARM64_PGTABLE_LEVELS > 2 */ + +#if CONFIG_ARM64_PGTABLE_LEVELS > 3 + +static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr) +{ + return (pud_t *)get_zeroed_page(GFP_KERNEL | __GFP_REPEAT); +} + +static inline void pud_free(struct mm_struct *mm, pud_t *pud) +{ + BUG_ON((unsigned long)pud & (PAGE_SIZE-1)); + free_page((unsigned long)pud); +} + +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 */ 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-2level-hwdef.h b/arch/arm64/include/asm/pgtable-2level-hwdef.h deleted file mode 100644 index 2593b490c56a..000000000000 --- a/arch/arm64/include/asm/pgtable-2level-hwdef.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright (C) 2012 ARM Ltd. - * - * 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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ -#ifndef __ASM_PGTABLE_2LEVEL_HWDEF_H -#define __ASM_PGTABLE_2LEVEL_HWDEF_H - -/* - * With LPAE and 64KB pages, there are 2 levels of page tables. Each level has - * 8192 entries of 8 bytes each, occupying a 64KB page. Levels 0 and 1 are not - * used. The 2nd level table (PGD for Linux) can cover a range of 4TB, each - * entry representing 512MB. The user and kernel address spaces are limited to - * 4TB in the 64KB page configuration. - */ -#define PTRS_PER_PTE 8192 -#define PTRS_PER_PGD 8192 - -/* - * PGDIR_SHIFT determines the size a top-level page table entry can map. - */ -#define PGDIR_SHIFT 29 -#define PGDIR_SIZE (_AC(1, UL) << PGDIR_SHIFT) -#define PGDIR_MASK (~(PGDIR_SIZE-1)) - -/* - * section address mask and size definitions. - */ -#define SECTION_SHIFT 29 -#define SECTION_SIZE (_AC(1, UL) << SECTION_SHIFT) -#define SECTION_MASK (~(SECTION_SIZE-1)) - -#endif diff --git a/arch/arm64/include/asm/pgtable-2level-types.h b/arch/arm64/include/asm/pgtable-2level-types.h deleted file mode 100644 index 5f101e63dfc1..000000000000 --- a/arch/arm64/include/asm/pgtable-2level-types.h +++ /dev/null @@ -1,62 +0,0 @@ -/* - * Copyright (C) 2012 ARM Ltd. - * - * 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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ -#ifndef __ASM_PGTABLE_2LEVEL_TYPES_H -#define __ASM_PGTABLE_2LEVEL_TYPES_H - -#include <asm/types.h> - -typedef u64 pteval_t; -typedef u64 pgdval_t; -typedef pgdval_t pmdval_t; - -#undef STRICT_MM_TYPECHECKS - -#ifdef STRICT_MM_TYPECHECKS - -/* - * These are used to make use of C type-checking.. - */ -typedef struct { pteval_t pte; } pte_t; -typedef struct { pgdval_t pgd; } pgd_t; -typedef struct { pteval_t pgprot; } pgprot_t; - -#define pte_val(x) ((x).pte) -#define pgd_val(x) ((x).pgd) -#define pgprot_val(x) ((x).pgprot) - -#define __pte(x) ((pte_t) { (x) } ) -#define __pgd(x) ((pgd_t) { (x) } ) -#define __pgprot(x) ((pgprot_t) { (x) } ) - -#else /* !STRICT_MM_TYPECHECKS */ - -typedef pteval_t pte_t; -typedef pgdval_t pgd_t; -typedef pteval_t pgprot_t; - -#define pte_val(x) (x) -#define pgd_val(x) (x) -#define pgprot_val(x) (x) - -#define __pte(x) (x) -#define __pgd(x) (x) -#define __pgprot(x) (x) - -#endif /* STRICT_MM_TYPECHECKS */ - -#include <asm-generic/pgtable-nopmd.h> - -#endif /* __ASM_PGTABLE_2LEVEL_TYPES_H */ diff --git a/arch/arm64/include/asm/pgtable-3level-hwdef.h b/arch/arm64/include/asm/pgtable-3level-hwdef.h deleted file mode 100644 index 3dbf941d7767..000000000000 --- a/arch/arm64/include/asm/pgtable-3level-hwdef.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - * Copyright (C) 2012 ARM Ltd. - * - * 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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ -#ifndef __ASM_PGTABLE_3LEVEL_HWDEF_H -#define __ASM_PGTABLE_3LEVEL_HWDEF_H - -/* - * With LPAE and 4KB pages, there are 3 levels of page tables. Each level has - * 512 entries of 8 bytes each, occupying a 4K page. The first level table - * covers a range of 512GB, each entry representing 1GB. The user and kernel - * address spaces are limited to 512GB each. - */ -#define PTRS_PER_PTE 512 -#define PTRS_PER_PMD 512 -#define PTRS_PER_PGD 512 - -/* - * PGDIR_SHIFT determines the size a top-level page table entry can map. - */ -#define PGDIR_SHIFT 30 -#define PGDIR_SIZE (_AC(1, UL) << PGDIR_SHIFT) -#define PGDIR_MASK (~(PGDIR_SIZE-1)) - -/* - * PMD_SHIFT determines the size a middle-level page table entry can map. - */ -#define PMD_SHIFT 21 -#define PMD_SIZE (_AC(1, UL) << PMD_SHIFT) -#define PMD_MASK (~(PMD_SIZE-1)) - -/* - * section address mask and size definitions. - */ -#define SECTION_SHIFT 21 -#define SECTION_SIZE (_AC(1, UL) << SECTION_SHIFT) -#define SECTION_MASK (~(SECTION_SIZE-1)) - -#endif diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h index 955e8c5f0afb..88174e0bfafe 100644 --- a/arch/arm64/include/asm/pgtable-hwdef.h +++ b/arch/arm64/include/asm/pgtable-hwdef.h @@ -16,18 +16,50 @@ #ifndef __ASM_PGTABLE_HWDEF_H #define __ASM_PGTABLE_HWDEF_H -#ifdef CONFIG_ARM64_64K_PAGES -#include <asm/pgtable-2level-hwdef.h> -#else -#include <asm/pgtable-3level-hwdef.h> +#define PTRS_PER_PTE (1 << (PAGE_SHIFT - 3)) + +/* + * PMD_SHIFT determines the size a level 2 page table entry can map. + */ +#if CONFIG_ARM64_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)) +#define PTRS_PER_PMD PTRS_PER_PTE +#endif + +/* + * PUD_SHIFT determines the size a level 1 page table entry can map. + */ +#if CONFIG_ARM64_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)) +#define PTRS_PER_PUD PTRS_PER_PTE #endif /* + * 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_SIZE (_AC(1, UL) << PGDIR_SHIFT) +#define PGDIR_MASK (~(PGDIR_SIZE-1)) +#define PTRS_PER_PGD (1 << (VA_BITS - PGDIR_SHIFT)) + +/* + * Section address mask and size definitions. + */ +#define SECTION_SHIFT PMD_SHIFT +#define SECTION_SIZE (_AC(1, UL) << SECTION_SHIFT) +#define SECTION_MASK (~(SECTION_SIZE-1)) + +/* * Hardware page table definitions. * * Level 1 descriptor (PUD). */ - +#define PUD_TYPE_TABLE (_AT(pudval_t, 3) << 0) #define PUD_TABLE_BIT (_AT(pgdval_t, 1) << 1) #define PUD_TYPE_MASK (_AT(pgdval_t, 3) << 0) #define PUD_TYPE_SECT (_AT(pgdval_t, 1) << 0) diff --git a/arch/arm64/include/asm/pgtable-3level-types.h b/arch/arm64/include/asm/pgtable-types.h index 4e94424938a4..ca9df80af896 100644 --- a/arch/arm64/include/asm/pgtable-3level-types.h +++ b/arch/arm64/include/asm/pgtable-types.h @@ -1,7 +1,10 @@ /* - * Copyright (C) 2012 ARM Ltd. + * Page table types definitions. * - * This program is free software; you can redistribute it and/or modify + * Copyright (C) 2014 ARM Ltd. + * Author: Catalin Marinas <catalin.marinas@arm.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. * @@ -13,13 +16,15 @@ * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#ifndef __ASM_PGTABLE_3LEVEL_TYPES_H -#define __ASM_PGTABLE_3LEVEL_TYPES_H + +#ifndef __ASM_PGTABLE_TYPES_H +#define __ASM_PGTABLE_TYPES_H #include <asm/types.h> typedef u64 pteval_t; typedef u64 pmdval_t; +typedef u64 pudval_t; typedef u64 pgdval_t; #undef STRICT_MM_TYPECHECKS @@ -30,39 +35,61 @@ typedef u64 pgdval_t; * These are used to make use of C type-checking.. */ 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 typedef struct { pmdval_t pmd; } pmd_t; -typedef struct { pgdval_t pgd; } pgd_t; -typedef struct { pteval_t pgprot; } pgprot_t; +#define pmd_val(x) ((x).pmd) +#define __pmd(x) ((pmd_t) { (x) } ) +#endif -#define pte_val(x) ((x).pte) -#define pmd_val(x) ((x).pmd) -#define pgd_val(x) ((x).pgd) -#define pgprot_val(x) ((x).pgprot) +#if CONFIG_ARM64_PGTABLE_LEVELS > 3 +typedef struct { pudval_t pud; } pud_t; +#define pud_val(x) ((x).pud) +#define __pud(x) ((pud_t) { (x) } ) +#endif -#define __pte(x) ((pte_t) { (x) } ) -#define __pmd(x) ((pmd_t) { (x) } ) +typedef struct { pgdval_t pgd; } pgd_t; +#define pgd_val(x) ((x).pgd) #define __pgd(x) ((pgd_t) { (x) } ) -#define __pgprot(x) ((pgprot_t) { (x) } ) + +typedef struct { pteval_t pgprot; } pgprot_t; +#define pgprot_val(x) ((x).pgprot) +#define __pgprot(x) ((pgprot_t) { (x) } ) #else /* !STRICT_MM_TYPECHECKS */ typedef pteval_t pte_t; -typedef pmdval_t pmd_t; -typedef pgdval_t pgd_t; -typedef pteval_t pgprot_t; - #define pte_val(x) (x) -#define pmd_val(x) (x) -#define pgd_val(x) (x) -#define pgprot_val(x) (x) - #define __pte(x) (x) + +#if CONFIG_ARM64_PGTABLE_LEVELS > 2 +typedef pmdval_t pmd_t; +#define pmd_val(x) (x) #define __pmd(x) (x) +#endif + +#if CONFIG_ARM64_PGTABLE_LEVELS > 3 +typedef pudval_t pud_t; +#define pud_val(x) (x) +#define __pud(x) (x) +#endif + +typedef pgdval_t pgd_t; +#define pgd_val(x) (x) #define __pgd(x) (x) + +typedef pteval_t pgprot_t; +#define pgprot_val(x) (x) #define __pgprot(x) (x) -#endif /* STRICT_MM_TYPECHECKS */ +#endif /* STRICT_MM_TYPECHECKS */ +#if CONFIG_ARM64_PGTABLE_LEVELS == 2 +#include <asm-generic/pgtable-nopmd.h> +#elif CONFIG_ARM64_PGTABLE_LEVELS == 3 #include <asm-generic/pgtable-nopud.h> +#endif -#endif /* __ASM_PGTABLE_3LEVEL_TYPES_H */ +#endif /* __ASM_PGTABLE_TYPES_H */ diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index 598cc384fc1c..ffe1ba0506d1 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -33,9 +33,16 @@ /* * VMALLOC and SPARSEMEM_VMEMMAP ranges. + * + * VMEMAP_SIZE: allows the whole VA space to be covered by a struct page array + * (rounded up to PUD_SIZE). + * VMALLOC_START: beginning of the kernel VA space + * VMALLOC_END: extends to the available space below vmmemmap, PCI I/O space, + * fixed mappings and modules */ +#define VMEMMAP_SIZE ALIGN((1UL << (VA_BITS - PAGE_SHIFT)) * sizeof(struct page), PUD_SIZE) #define VMALLOC_START (UL(0xffffffffffffffff) << VA_BITS) -#define VMALLOC_END (PAGE_OFFSET - UL(0x400000000) - SZ_64K) +#define VMALLOC_END (PAGE_OFFSET - PUD_SIZE - VMEMMAP_SIZE - SZ_64K) #define vmemmap ((struct page *)(VMALLOC_END + SZ_64K)) @@ -44,14 +51,9 @@ #ifndef __ASSEMBLY__ extern void __pte_error(const char *file, int line, unsigned long val); extern void __pmd_error(const char *file, int line, unsigned long val); +extern void __pud_error(const char *file, int line, unsigned long val); extern void __pgd_error(const char *file, int line, unsigned long val); -#define pte_ERROR(pte) __pte_error(__FILE__, __LINE__, pte_val(pte)) -#ifndef CONFIG_ARM64_64K_PAGES -#define pmd_ERROR(pmd) __pmd_error(__FILE__, __LINE__, pmd_val(pmd)) -#endif -#define pgd_ERROR(pgd) __pgd_error(__FILE__, __LINE__, pgd_val(pgd)) - #ifdef CONFIG_SMP #define PROT_DEFAULT (PTE_TYPE_PAGE | PTE_AF | PTE_SHARED) #define PROT_SECT_DEFAULT (PMD_TYPE_SECT | PMD_SECT_AF | PMD_SECT_S) @@ -112,6 +114,8 @@ extern void __pgd_error(const char *file, int line, unsigned long val); extern struct page *empty_zero_page; #define ZERO_PAGE(vaddr) (empty_zero_page) +#define pte_ERROR(pte) __pte_error(__FILE__, __LINE__, pte_val(pte)) + #define pte_pfn(pte) ((pte_val(pte) & PHYS_MASK) >> PAGE_SHIFT) #define pfn_pte(pfn,prot) (__pte(((phys_addr_t)(pfn) << PAGE_SHIFT) | pgprot_val(prot))) @@ -119,6 +123,10 @@ extern struct page *empty_zero_page; #define pte_none(pte) (!pte_val(pte)) #define pte_clear(mm,addr,ptep) set_pte(ptep, __pte(0)) #define pte_page(pte) (pfn_to_page(pte_pfn(pte))) + +/* Find an entry in the third-level page table. */ +#define pte_index(addr) (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) + #define pte_offset_kernel(dir,addr) (pmd_page_vaddr(*(dir)) + pte_index(addr)) #define pte_offset_map(dir,addr) pte_offset_kernel((dir), (addr)) @@ -138,6 +146,8 @@ extern struct page *empty_zero_page; #define pte_valid_user(pte) \ ((pte_val(pte) & (PTE_VALID | PTE_USER)) == (PTE_VALID | PTE_USER)) +#define pte_valid_not_user(pte) \ + ((pte_val(pte) & (PTE_VALID | PTE_USER)) == PTE_VALID) static inline pte_t pte_wrprotect(pte_t pte) { @@ -184,6 +194,15 @@ static inline pte_t pte_mkspecial(pte_t pte) static inline void set_pte(pte_t *ptep, pte_t pte) { *ptep = pte; + + /* + * Only if the new pte is valid and kernel, otherwise TLB maintenance + * or update_mmu_cache() have the necessary barriers. + */ + if (pte_valid_not_user(pte)) { + dsb(ishst); + isb(); + } } extern void __sync_icache_dcache(pte_t pteval, unsigned long addr); @@ -246,7 +265,7 @@ static inline pmd_t pte_pmd(pte_t pte) #define pmd_mkwrite(pmd) pte_pmd(pte_mkwrite(pmd_pte(pmd))) #define pmd_mkdirty(pmd) pte_pmd(pte_mkdirty(pmd_pte(pmd))) #define pmd_mkyoung(pmd) pte_pmd(pte_mkyoung(pmd_pte(pmd))) -#define pmd_mknotpresent(pmd) (__pmd(pmd_val(pmd) &= ~PMD_TYPE_MASK)) +#define pmd_mknotpresent(pmd) (__pmd(pmd_val(pmd) & ~PMD_TYPE_MASK)) #define __HAVE_ARCH_PMD_WRITE #define pmd_write(pmd) pte_write(pmd_pte(pmd)) @@ -292,7 +311,7 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, #define pmd_sect(pmd) ((pmd_val(pmd) & PMD_TYPE_MASK) == \ PMD_TYPE_SECT) -#ifdef ARM64_64K_PAGES +#ifdef CONFIG_ARM64_64K_PAGES #define pud_sect(pud) (0) #else #define pud_sect(pud) ((pud_val(pud) & PUD_TYPE_MASK) == \ @@ -303,6 +322,7 @@ static inline void set_pmd(pmd_t *pmdp, pmd_t pmd) { *pmdp = pmd; dsb(ishst); + isb(); } static inline void pmd_clear(pmd_t *pmdp) @@ -323,7 +343,9 @@ static inline pte_t *pmd_page_vaddr(pmd_t pmd) */ #define mk_pte(page,prot) pfn_pte(page_to_pfn(page),prot) -#ifndef CONFIG_ARM64_64K_PAGES +#if CONFIG_ARM64_PGTABLE_LEVELS > 2 + +#define pmd_ERROR(pmd) __pmd_error(__FILE__, __LINE__, pmd_val(pmd)) #define pud_none(pud) (!pud_val(pud)) #define pud_bad(pud) (!(pud_val(pud) & 2)) @@ -333,6 +355,7 @@ static inline void set_pud(pud_t *pudp, pud_t pud) { *pudp = pud; dsb(ishst); + isb(); } static inline void pud_clear(pud_t *pudp) @@ -345,7 +368,51 @@ static inline pmd_t *pud_page_vaddr(pud_t pud) return __va(pud_val(pud) & PHYS_MASK & (s32)PAGE_MASK); } -#endif /* CONFIG_ARM64_64K_PAGES */ +/* Find an entry in the second-level page table. */ +#define pmd_index(addr) (((addr) >> PMD_SHIFT) & (PTRS_PER_PMD - 1)) + +static inline pmd_t *pmd_offset(pud_t *pud, unsigned long addr) +{ + return (pmd_t *)pud_page_vaddr(*pud) + pmd_index(addr); +} + +#endif /* CONFIG_ARM64_PGTABLE_LEVELS > 2 */ + +#if CONFIG_ARM64_PGTABLE_LEVELS > 3 + +#define pud_ERROR(pud) __pud_error(__FILE__, __LINE__, pud_val(pud)) + +#define pgd_none(pgd) (!pgd_val(pgd)) +#define pgd_bad(pgd) (!(pgd_val(pgd) & 2)) +#define pgd_present(pgd) (pgd_val(pgd)) + +static inline void set_pgd(pgd_t *pgdp, pgd_t pgd) +{ + *pgdp = pgd; + dsb(ishst); +} + +static inline void pgd_clear(pgd_t *pgdp) +{ + set_pgd(pgdp, __pgd(0)); +} + +static inline pud_t *pgd_page_vaddr(pgd_t pgd) +{ + return __va(pgd_val(pgd) & PHYS_MASK & (s32)PAGE_MASK); +} + +/* Find an entry in the frst-level page table. */ +#define pud_index(addr) (((addr) >> PUD_SHIFT) & (PTRS_PER_PUD - 1)) + +static inline pud_t *pud_offset(pgd_t *pgd, unsigned long addr) +{ + return (pud_t *)pgd_page_vaddr(*pgd) + pud_index(addr); +} + +#endif /* CONFIG_ARM64_PGTABLE_LEVELS > 3 */ + +#define pgd_ERROR(pgd) __pgd_error(__FILE__, __LINE__, pgd_val(pgd)) /* to find an entry in a page-table-directory */ #define pgd_index(addr) (((addr) >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1)) @@ -355,18 +422,6 @@ static inline pmd_t *pud_page_vaddr(pud_t pud) /* to find an entry in a kernel page-table-directory */ #define pgd_offset_k(addr) pgd_offset(&init_mm, addr) -/* Find an entry in the second-level page table.. */ -#ifndef CONFIG_ARM64_64K_PAGES -#define pmd_index(addr) (((addr) >> PMD_SHIFT) & (PTRS_PER_PMD - 1)) -static inline pmd_t *pmd_offset(pud_t *pud, unsigned long addr) -{ - return (pmd_t *)pud_page_vaddr(*pud) + pmd_index(addr); -} -#endif - -/* Find an entry in the third-level page table.. */ -#define pte_index(addr) (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) - static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { const pteval_t mask = PTE_USER | PTE_PXN | PTE_UXN | PTE_RDONLY | @@ -383,9 +438,6 @@ static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot) extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; extern pgd_t idmap_pg_dir[PTRS_PER_PGD]; -#define SWAPPER_DIR_SIZE (3 * PAGE_SIZE) -#define IDMAP_DIR_SIZE (2 * PAGE_SIZE) - /* * Encode and decode a swap entry: * bits 0-1: present (must be zero) diff --git a/arch/arm64/include/asm/processor.h b/arch/arm64/include/asm/processor.h index 34de2a8f7d93..3df21feeabdd 100644 --- a/arch/arm64/include/asm/processor.h +++ b/arch/arm64/include/asm/processor.h @@ -129,6 +129,7 @@ extern void release_thread(struct task_struct *); unsigned long get_wchan(struct task_struct *p); #define cpu_relax() barrier() +#define cpu_relax_lowlatency() cpu_relax() /* Thread switching */ extern struct task_struct *cpu_switch_to(struct task_struct *prev, @@ -137,8 +138,8 @@ extern struct task_struct *cpu_switch_to(struct task_struct *prev, #define task_pt_regs(p) \ ((struct pt_regs *)(THREAD_START_SP + task_stack_page(p)) - 1) -#define KSTK_EIP(tsk) task_pt_regs(tsk)->pc -#define KSTK_ESP(tsk) task_pt_regs(tsk)->sp +#define KSTK_EIP(tsk) ((unsigned long)task_pt_regs(tsk)->pc) +#define KSTK_ESP(tsk) ((unsigned long)task_pt_regs(tsk)->sp) /* * Prefetching support diff --git a/arch/arm64/include/asm/ptrace.h b/arch/arm64/include/asm/ptrace.h index a429b5940be2..501000fadb6f 100644 --- a/arch/arm64/include/asm/ptrace.h +++ b/arch/arm64/include/asm/ptrace.h @@ -21,6 +21,10 @@ #include <uapi/asm/ptrace.h> +/* Current Exception Level values, as contained in CurrentEL */ +#define CurrentEL_EL1 (1 << 2) +#define CurrentEL_EL2 (2 << 2) + /* AArch32-specific ptrace requests */ #define COMPAT_PTRACE_GETREGS 12 #define COMPAT_PTRACE_SETREGS 13 diff --git a/arch/arm64/include/asm/signal32.h b/arch/arm64/include/asm/signal32.h index 7c275e3b640f..eeaa97559bab 100644 --- a/arch/arm64/include/asm/signal32.h +++ b/arch/arm64/include/asm/signal32.h @@ -24,22 +24,21 @@ extern const compat_ulong_t aarch32_sigret_code[6]; -int compat_setup_frame(int usig, struct k_sigaction *ka, sigset_t *set, +int compat_setup_frame(int usig, struct ksignal *ksig, sigset_t *set, struct pt_regs *regs); -int compat_setup_rt_frame(int usig, struct k_sigaction *ka, siginfo_t *info, - sigset_t *set, struct pt_regs *regs); +int compat_setup_rt_frame(int usig, struct ksignal *ksig, sigset_t *set, + struct pt_regs *regs); void compat_setup_restart_syscall(struct pt_regs *regs); #else -static inline int compat_setup_frame(int usid, struct k_sigaction *ka, +static inline int compat_setup_frame(int usid, struct ksignal *ksig, sigset_t *set, struct pt_regs *regs) { return -ENOSYS; } -static inline int compat_setup_rt_frame(int usig, struct k_sigaction *ka, - siginfo_t *info, sigset_t *set, +static inline int compat_setup_rt_frame(int usig, struct ksignal *ksig, sigset_t *set, struct pt_regs *regs) { return -ENOSYS; diff --git a/arch/arm64/include/asm/stackprotector.h b/arch/arm64/include/asm/stackprotector.h new file mode 100644 index 000000000000..fe5e287dc56b --- /dev/null +++ b/arch/arm64/include/asm/stackprotector.h @@ -0,0 +1,38 @@ +/* + * GCC stack protector support. + * + * Stack protector works by putting predefined pattern at the start of + * the stack frame and verifying that it hasn't been overwritten when + * returning from the function. The pattern is called stack canary + * and gcc expects it to be defined by a global variable called + * "__stack_chk_guard" on ARM. This unfortunately means that on SMP + * we cannot have a different canary value per task. + */ + +#ifndef __ASM_STACKPROTECTOR_H +#define __ASM_STACKPROTECTOR_H + +#include <linux/random.h> +#include <linux/version.h> + +extern unsigned long __stack_chk_guard; + +/* + * Initialize the stackprotector canary value. + * + * NOTE: this must only be called from functions that never return, + * and it must always be inlined. + */ +static __always_inline void boot_init_stack_canary(void) +{ + unsigned long canary; + + /* Try to get a semi random initial value. */ + get_random_bytes(&canary, sizeof(canary)); + canary ^= LINUX_VERSION_CODE; + + current->stack_canary = canary; + __stack_chk_guard = current->stack_canary; +} + +#endif /* _ASM_STACKPROTECTOR_H */ diff --git a/arch/arm64/include/asm/syscall.h b/arch/arm64/include/asm/syscall.h index 383771eb0b87..709a574468f0 100644 --- a/arch/arm64/include/asm/syscall.h +++ b/arch/arm64/include/asm/syscall.h @@ -16,6 +16,8 @@ #ifndef __ASM_SYSCALL_H #define __ASM_SYSCALL_H +#include <uapi/linux/audit.h> +#include <linux/compat.h> #include <linux/err.h> extern const void *sys_call_table[]; @@ -105,4 +107,16 @@ static inline void syscall_set_arguments(struct task_struct *task, memcpy(®s->regs[i], args, n * sizeof(args[0])); } +/* + * We don't care about endianness (__AUDIT_ARCH_LE bit) here because + * AArch64 has the same system calls both on little- and big- endian. + */ +static inline int syscall_get_arch(void) +{ + if (is_compat_task()) + return AUDIT_ARCH_ARM; + + return AUDIT_ARCH_AARCH64; +} + #endif /* __ASM_SYSCALL_H */ diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h new file mode 100644 index 000000000000..5c89df0acbcb --- /dev/null +++ b/arch/arm64/include/asm/sysreg.h @@ -0,0 +1,60 @@ +/* + * Macros for accessing system registers with older binutils. + * + * Copyright (C) 2014 ARM Ltd. + * Author: Catalin Marinas <catalin.marinas@arm.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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __ASM_SYSREG_H +#define __ASM_SYSREG_H + +#define sys_reg(op0, op1, crn, crm, op2) \ + ((((op0)-2)<<19)|((op1)<<16)|((crn)<<12)|((crm)<<8)|((op2)<<5)) + +#ifdef __ASSEMBLY__ + + .irp num,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30 + .equ __reg_num_x\num, \num + .endr + .equ __reg_num_xzr, 31 + + .macro mrs_s, rt, sreg + .inst 0xd5300000|(\sreg)|(__reg_num_\rt) + .endm + + .macro msr_s, sreg, rt + .inst 0xd5100000|(\sreg)|(__reg_num_\rt) + .endm + +#else + +asm( +" .irp num,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30\n" +" .equ __reg_num_x\\num, \\num\n" +" .endr\n" +" .equ __reg_num_xzr, 31\n" +"\n" +" .macro mrs_s, rt, sreg\n" +" .inst 0xd5300000|(\\sreg)|(__reg_num_\\rt)\n" +" .endm\n" +"\n" +" .macro msr_s, sreg, rt\n" +" .inst 0xd5100000|(\\sreg)|(__reg_num_\\rt)\n" +" .endm\n" +); + +#endif + +#endif /* __ASM_SYSREG_H */ diff --git a/arch/arm64/include/asm/thread_info.h b/arch/arm64/include/asm/thread_info.h index e40b6d06d515..45108d802f5e 100644 --- a/arch/arm64/include/asm/thread_info.h +++ b/arch/arm64/include/asm/thread_info.h @@ -103,6 +103,7 @@ static inline struct thread_info *current_thread_info(void) #define TIF_NEED_RESCHED 1 #define TIF_NOTIFY_RESUME 2 /* callback before returning to user */ #define TIF_FOREIGN_FPSTATE 3 /* CPU's FP state is not current's */ +#define TIF_NOHZ 7 #define TIF_SYSCALL_TRACE 8 #define TIF_SYSCALL_AUDIT 9 #define TIF_SYSCALL_TRACEPOINT 10 @@ -118,6 +119,7 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) #define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME) #define _TIF_FOREIGN_FPSTATE (1 << TIF_FOREIGN_FPSTATE) +#define _TIF_NOHZ (1 << TIF_NOHZ) #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) #define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) #define _TIF_SYSCALL_TRACEPOINT (1 << TIF_SYSCALL_TRACEPOINT) @@ -128,7 +130,8 @@ static inline struct thread_info *current_thread_info(void) _TIF_NOTIFY_RESUME | _TIF_FOREIGN_FPSTATE) #define _TIF_SYSCALL_WORK (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \ - _TIF_SYSCALL_TRACEPOINT | _TIF_SECCOMP) + _TIF_SYSCALL_TRACEPOINT | _TIF_SECCOMP | \ + _TIF_NOHZ) #endif /* __KERNEL__ */ #endif /* __ASM_THREAD_INFO_H */ diff --git a/arch/arm64/include/asm/tlb.h b/arch/arm64/include/asm/tlb.h index 80e2c08900d6..62731ef9749a 100644 --- a/arch/arm64/include/asm/tlb.h +++ b/arch/arm64/include/asm/tlb.h @@ -91,7 +91,7 @@ static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte, tlb_remove_page(tlb, pte); } -#ifndef CONFIG_ARM64_64K_PAGES +#if CONFIG_ARM64_PGTABLE_LEVELS > 2 static inline void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmdp, unsigned long addr) { @@ -100,6 +100,15 @@ static inline void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmdp, } #endif +#if CONFIG_ARM64_PGTABLE_LEVELS > 3 +static inline void __pud_free_tlb(struct mmu_gather *tlb, pud_t *pudp, + unsigned long addr) +{ + tlb_add_flush(tlb, addr); + tlb_remove_page(tlb, virt_to_page(pudp)); +} +#endif + static inline void __tlb_remove_pmd_tlb_entry(struct mmu_gather *tlb, pmd_t *pmdp, unsigned long address) { diff --git a/arch/arm64/include/asm/tlbflush.h b/arch/arm64/include/asm/tlbflush.h index b9349c4513ea..73f0ce570fb3 100644 --- a/arch/arm64/include/asm/tlbflush.h +++ b/arch/arm64/include/asm/tlbflush.h @@ -98,8 +98,8 @@ static inline void flush_tlb_page(struct vm_area_struct *vma, dsb(ish); } -static inline void flush_tlb_range(struct vm_area_struct *vma, - unsigned long start, unsigned long end) +static inline void __flush_tlb_range(struct vm_area_struct *vma, + unsigned long start, unsigned long end) { unsigned long asid = (unsigned long)ASID(vma->vm_mm) << 48; unsigned long addr; @@ -112,7 +112,7 @@ static inline void flush_tlb_range(struct vm_area_struct *vma, dsb(ish); } -static inline void flush_tlb_kernel_range(unsigned long start, unsigned long end) +static inline void __flush_tlb_kernel_range(unsigned long start, unsigned long end) { unsigned long addr; start >>= 12; @@ -122,6 +122,30 @@ static inline void flush_tlb_kernel_range(unsigned long start, unsigned long end for (addr = start; addr < end; addr += 1 << (PAGE_SHIFT - 12)) asm("tlbi vaae1is, %0" : : "r"(addr)); dsb(ish); + isb(); +} + +/* + * This is meant to avoid soft lock-ups on large TLB flushing ranges and not + * necessarily a performance improvement. + */ +#define MAX_TLB_RANGE (1024UL << PAGE_SHIFT) + +static inline void flush_tlb_range(struct vm_area_struct *vma, + unsigned long start, unsigned long end) +{ + if ((end - start) <= MAX_TLB_RANGE) + __flush_tlb_range(vma, start, end); + else + flush_tlb_mm(vma->vm_mm); +} + +static inline void flush_tlb_kernel_range(unsigned long start, unsigned long end) +{ + if ((end - start) <= MAX_TLB_RANGE) + __flush_tlb_kernel_range(start, end); + else + flush_tlb_all(); } /* @@ -131,8 +155,8 @@ static inline void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) { /* - * set_pte() does not have a DSB, so make sure that the page table - * write is visible. + * set_pte() does not have a DSB for user mappings, so make sure that + * the page table write is visible. */ dsb(ishst); } diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h index e5f47df00c24..4bc95d27e063 100644 --- a/arch/arm64/include/asm/unistd.h +++ b/arch/arm64/include/asm/unistd.h @@ -26,7 +26,24 @@ #define __ARCH_WANT_COMPAT_SYS_SENDFILE #define __ARCH_WANT_SYS_FORK #define __ARCH_WANT_SYS_VFORK + +/* + * Compat syscall numbers used by the AArch64 kernel. + */ +#define __NR_compat_restart_syscall 0 +#define __NR_compat_sigreturn 119 +#define __NR_compat_rt_sigreturn 173 + +/* + * The following SVCs are ARM private. + */ +#define __ARM_NR_COMPAT_BASE 0x0f0000 +#define __ARM_NR_compat_cacheflush (__ARM_NR_COMPAT_BASE+2) +#define __ARM_NR_compat_set_tls (__ARM_NR_COMPAT_BASE+5) + +#define __NR_compat_syscalls 383 #endif + #define __ARCH_WANT_SYS_CLONE #include <uapi/asm/unistd.h> diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h index c8d8fc17bd5a..e242600c4046 100644 --- a/arch/arm64/include/asm/unistd32.h +++ b/arch/arm64/include/asm/unistd32.h @@ -21,403 +21,769 @@ #define __SYSCALL(x, y) #endif -__SYSCALL(0, sys_restart_syscall) -__SYSCALL(1, sys_exit) -__SYSCALL(2, sys_fork) -__SYSCALL(3, sys_read) -__SYSCALL(4, sys_write) -__SYSCALL(5, compat_sys_open) -__SYSCALL(6, sys_close) -__SYSCALL(7, sys_ni_syscall) /* 7 was sys_waitpid */ -__SYSCALL(8, sys_creat) -__SYSCALL(9, sys_link) -__SYSCALL(10, sys_unlink) -__SYSCALL(11, compat_sys_execve) -__SYSCALL(12, sys_chdir) -__SYSCALL(13, sys_ni_syscall) /* 13 was sys_time */ -__SYSCALL(14, sys_mknod) -__SYSCALL(15, sys_chmod) -__SYSCALL(16, sys_lchown16) -__SYSCALL(17, sys_ni_syscall) /* 17 was sys_break */ -__SYSCALL(18, sys_ni_syscall) /* 18 was sys_stat */ -__SYSCALL(19, compat_sys_lseek) -__SYSCALL(20, sys_getpid) -__SYSCALL(21, compat_sys_mount) -__SYSCALL(22, sys_ni_syscall) /* 22 was sys_umount */ -__SYSCALL(23, sys_setuid16) -__SYSCALL(24, sys_getuid16) -__SYSCALL(25, sys_ni_syscall) /* 25 was sys_stime */ -__SYSCALL(26, compat_sys_ptrace) -__SYSCALL(27, sys_ni_syscall) /* 27 was sys_alarm */ -__SYSCALL(28, sys_ni_syscall) /* 28 was sys_fstat */ -__SYSCALL(29, sys_pause) -__SYSCALL(30, sys_ni_syscall) /* 30 was sys_utime */ -__SYSCALL(31, sys_ni_syscall) /* 31 was sys_stty */ -__SYSCALL(32, sys_ni_syscall) /* 32 was sys_gtty */ -__SYSCALL(33, sys_access) -__SYSCALL(34, sys_nice) -__SYSCALL(35, sys_ni_syscall) /* 35 was sys_ftime */ -__SYSCALL(36, sys_sync) -__SYSCALL(37, sys_kill) -__SYSCALL(38, sys_rename) -__SYSCALL(39, sys_mkdir) -__SYSCALL(40, sys_rmdir) -__SYSCALL(41, sys_dup) -__SYSCALL(42, sys_pipe) -__SYSCALL(43, compat_sys_times) -__SYSCALL(44, sys_ni_syscall) /* 44 was sys_prof */ -__SYSCALL(45, sys_brk) -__SYSCALL(46, sys_setgid16) -__SYSCALL(47, sys_getgid16) -__SYSCALL(48, sys_ni_syscall) /* 48 was sys_signal */ -__SYSCALL(49, sys_geteuid16) -__SYSCALL(50, sys_getegid16) -__SYSCALL(51, sys_acct) -__SYSCALL(52, sys_umount) -__SYSCALL(53, sys_ni_syscall) /* 53 was sys_lock */ -__SYSCALL(54, compat_sys_ioctl) -__SYSCALL(55, compat_sys_fcntl) -__SYSCALL(56, sys_ni_syscall) /* 56 was sys_mpx */ -__SYSCALL(57, sys_setpgid) -__SYSCALL(58, sys_ni_syscall) /* 58 was sys_ulimit */ -__SYSCALL(59, sys_ni_syscall) /* 59 was sys_olduname */ -__SYSCALL(60, sys_umask) -__SYSCALL(61, sys_chroot) -__SYSCALL(62, compat_sys_ustat) -__SYSCALL(63, sys_dup2) -__SYSCALL(64, sys_getppid) -__SYSCALL(65, sys_getpgrp) -__SYSCALL(66, sys_setsid) -__SYSCALL(67, compat_sys_sigaction) -__SYSCALL(68, sys_ni_syscall) /* 68 was sys_sgetmask */ -__SYSCALL(69, sys_ni_syscall) /* 69 was sys_ssetmask */ -__SYSCALL(70, sys_setreuid16) -__SYSCALL(71, sys_setregid16) -__SYSCALL(72, sys_sigsuspend) -__SYSCALL(73, compat_sys_sigpending) -__SYSCALL(74, sys_sethostname) -__SYSCALL(75, compat_sys_setrlimit) -__SYSCALL(76, sys_ni_syscall) /* 76 was compat_sys_getrlimit */ -__SYSCALL(77, compat_sys_getrusage) -__SYSCALL(78, compat_sys_gettimeofday) -__SYSCALL(79, compat_sys_settimeofday) -__SYSCALL(80, sys_getgroups16) -__SYSCALL(81, sys_setgroups16) -__SYSCALL(82, sys_ni_syscall) /* 82 was compat_sys_select */ -__SYSCALL(83, sys_symlink) -__SYSCALL(84, sys_ni_syscall) /* 84 was sys_lstat */ -__SYSCALL(85, sys_readlink) -__SYSCALL(86, sys_uselib) -__SYSCALL(87, sys_swapon) -__SYSCALL(88, sys_reboot) -__SYSCALL(89, sys_ni_syscall) /* 89 was sys_readdir */ -__SYSCALL(90, sys_ni_syscall) /* 90 was sys_mmap */ -__SYSCALL(91, sys_munmap) -__SYSCALL(92, compat_sys_truncate) -__SYSCALL(93, compat_sys_ftruncate) -__SYSCALL(94, sys_fchmod) -__SYSCALL(95, sys_fchown16) -__SYSCALL(96, sys_getpriority) -__SYSCALL(97, sys_setpriority) -__SYSCALL(98, sys_ni_syscall) /* 98 was sys_profil */ -__SYSCALL(99, compat_sys_statfs) -__SYSCALL(100, compat_sys_fstatfs) -__SYSCALL(101, sys_ni_syscall) /* 101 was sys_ioperm */ -__SYSCALL(102, sys_ni_syscall) /* 102 was sys_socketcall */ -__SYSCALL(103, sys_syslog) -__SYSCALL(104, compat_sys_setitimer) -__SYSCALL(105, compat_sys_getitimer) -__SYSCALL(106, compat_sys_newstat) -__SYSCALL(107, compat_sys_newlstat) -__SYSCALL(108, compat_sys_newfstat) -__SYSCALL(109, sys_ni_syscall) /* 109 was sys_uname */ -__SYSCALL(110, sys_ni_syscall) /* 110 was sys_iopl */ -__SYSCALL(111, sys_vhangup) -__SYSCALL(112, sys_ni_syscall) /* 112 was sys_idle */ -__SYSCALL(113, sys_ni_syscall) /* 113 was sys_syscall */ -__SYSCALL(114, compat_sys_wait4) -__SYSCALL(115, sys_swapoff) -__SYSCALL(116, compat_sys_sysinfo) -__SYSCALL(117, sys_ni_syscall) /* 117 was sys_ipc */ -__SYSCALL(118, sys_fsync) -__SYSCALL(119, compat_sys_sigreturn_wrapper) -__SYSCALL(120, sys_clone) -__SYSCALL(121, sys_setdomainname) -__SYSCALL(122, sys_newuname) -__SYSCALL(123, sys_ni_syscall) /* 123 was sys_modify_ldt */ -__SYSCALL(124, compat_sys_adjtimex) -__SYSCALL(125, sys_mprotect) -__SYSCALL(126, compat_sys_sigprocmask) -__SYSCALL(127, sys_ni_syscall) /* 127 was sys_create_module */ -__SYSCALL(128, sys_init_module) -__SYSCALL(129, sys_delete_module) -__SYSCALL(130, sys_ni_syscall) /* 130 was sys_get_kernel_syms */ -__SYSCALL(131, sys_quotactl) -__SYSCALL(132, sys_getpgid) -__SYSCALL(133, sys_fchdir) -__SYSCALL(134, sys_bdflush) -__SYSCALL(135, sys_sysfs) -__SYSCALL(136, sys_personality) -__SYSCALL(137, sys_ni_syscall) /* 137 was sys_afs_syscall */ -__SYSCALL(138, sys_setfsuid16) -__SYSCALL(139, sys_setfsgid16) -__SYSCALL(140, sys_llseek) -__SYSCALL(141, compat_sys_getdents) -__SYSCALL(142, compat_sys_select) -__SYSCALL(143, sys_flock) -__SYSCALL(144, sys_msync) -__SYSCALL(145, compat_sys_readv) -__SYSCALL(146, compat_sys_writev) -__SYSCALL(147, sys_getsid) -__SYSCALL(148, sys_fdatasync) -__SYSCALL(149, compat_sys_sysctl) -__SYSCALL(150, sys_mlock) -__SYSCALL(151, sys_munlock) -__SYSCALL(152, sys_mlockall) -__SYSCALL(153, sys_munlockall) -__SYSCALL(154, sys_sched_setparam) -__SYSCALL(155, sys_sched_getparam) -__SYSCALL(156, sys_sched_setscheduler) -__SYSCALL(157, sys_sched_getscheduler) -__SYSCALL(158, sys_sched_yield) -__SYSCALL(159, sys_sched_get_priority_max) -__SYSCALL(160, sys_sched_get_priority_min) -__SYSCALL(161, compat_sys_sched_rr_get_interval) -__SYSCALL(162, compat_sys_nanosleep) -__SYSCALL(163, sys_mremap) -__SYSCALL(164, sys_setresuid16) -__SYSCALL(165, sys_getresuid16) -__SYSCALL(166, sys_ni_syscall) /* 166 was sys_vm86 */ -__SYSCALL(167, sys_ni_syscall) /* 167 was sys_query_module */ -__SYSCALL(168, sys_poll) -__SYSCALL(169, sys_ni_syscall) -__SYSCALL(170, sys_setresgid16) -__SYSCALL(171, sys_getresgid16) -__SYSCALL(172, sys_prctl) -__SYSCALL(173, compat_sys_rt_sigreturn_wrapper) -__SYSCALL(174, compat_sys_rt_sigaction) -__SYSCALL(175, compat_sys_rt_sigprocmask) -__SYSCALL(176, compat_sys_rt_sigpending) -__SYSCALL(177, compat_sys_rt_sigtimedwait) -__SYSCALL(178, compat_sys_rt_sigqueueinfo) -__SYSCALL(179, compat_sys_rt_sigsuspend) -__SYSCALL(180, compat_sys_pread64_wrapper) -__SYSCALL(181, compat_sys_pwrite64_wrapper) -__SYSCALL(182, sys_chown16) -__SYSCALL(183, sys_getcwd) -__SYSCALL(184, sys_capget) -__SYSCALL(185, sys_capset) -__SYSCALL(186, compat_sys_sigaltstack) -__SYSCALL(187, compat_sys_sendfile) -__SYSCALL(188, sys_ni_syscall) /* 188 reserved */ -__SYSCALL(189, sys_ni_syscall) /* 189 reserved */ -__SYSCALL(190, sys_vfork) -__SYSCALL(191, compat_sys_getrlimit) /* SuS compliant getrlimit */ -__SYSCALL(192, sys_mmap_pgoff) -__SYSCALL(193, compat_sys_truncate64_wrapper) -__SYSCALL(194, compat_sys_ftruncate64_wrapper) -__SYSCALL(195, sys_stat64) -__SYSCALL(196, sys_lstat64) -__SYSCALL(197, sys_fstat64) -__SYSCALL(198, sys_lchown) -__SYSCALL(199, sys_getuid) -__SYSCALL(200, sys_getgid) -__SYSCALL(201, sys_geteuid) -__SYSCALL(202, sys_getegid) -__SYSCALL(203, sys_setreuid) -__SYSCALL(204, sys_setregid) -__SYSCALL(205, sys_getgroups) -__SYSCALL(206, sys_setgroups) -__SYSCALL(207, sys_fchown) -__SYSCALL(208, sys_setresuid) -__SYSCALL(209, sys_getresuid) -__SYSCALL(210, sys_setresgid) -__SYSCALL(211, sys_getresgid) -__SYSCALL(212, sys_chown) -__SYSCALL(213, sys_setuid) -__SYSCALL(214, sys_setgid) -__SYSCALL(215, sys_setfsuid) -__SYSCALL(216, sys_setfsgid) -__SYSCALL(217, compat_sys_getdents64) -__SYSCALL(218, sys_pivot_root) -__SYSCALL(219, sys_mincore) -__SYSCALL(220, sys_madvise) -__SYSCALL(221, compat_sys_fcntl64) -__SYSCALL(222, sys_ni_syscall) /* 222 for tux */ -__SYSCALL(223, sys_ni_syscall) /* 223 is unused */ -__SYSCALL(224, sys_gettid) -__SYSCALL(225, compat_sys_readahead_wrapper) -__SYSCALL(226, sys_setxattr) -__SYSCALL(227, sys_lsetxattr) -__SYSCALL(228, sys_fsetxattr) -__SYSCALL(229, sys_getxattr) -__SYSCALL(230, sys_lgetxattr) -__SYSCALL(231, sys_fgetxattr) -__SYSCALL(232, sys_listxattr) -__SYSCALL(233, sys_llistxattr) -__SYSCALL(234, sys_flistxattr) -__SYSCALL(235, sys_removexattr) -__SYSCALL(236, sys_lremovexattr) -__SYSCALL(237, sys_fremovexattr) -__SYSCALL(238, sys_tkill) -__SYSCALL(239, sys_sendfile64) -__SYSCALL(240, compat_sys_futex) -__SYSCALL(241, compat_sys_sched_setaffinity) -__SYSCALL(242, compat_sys_sched_getaffinity) -__SYSCALL(243, compat_sys_io_setup) -__SYSCALL(244, sys_io_destroy) -__SYSCALL(245, compat_sys_io_getevents) -__SYSCALL(246, compat_sys_io_submit) -__SYSCALL(247, sys_io_cancel) -__SYSCALL(248, sys_exit_group) -__SYSCALL(249, compat_sys_lookup_dcookie) -__SYSCALL(250, sys_epoll_create) -__SYSCALL(251, sys_epoll_ctl) -__SYSCALL(252, sys_epoll_wait) -__SYSCALL(253, sys_remap_file_pages) -__SYSCALL(254, sys_ni_syscall) /* 254 for set_thread_area */ -__SYSCALL(255, sys_ni_syscall) /* 255 for get_thread_area */ -__SYSCALL(256, sys_set_tid_address) -__SYSCALL(257, compat_sys_timer_create) -__SYSCALL(258, compat_sys_timer_settime) -__SYSCALL(259, compat_sys_timer_gettime) -__SYSCALL(260, sys_timer_getoverrun) -__SYSCALL(261, sys_timer_delete) -__SYSCALL(262, compat_sys_clock_settime) -__SYSCALL(263, compat_sys_clock_gettime) -__SYSCALL(264, compat_sys_clock_getres) -__SYSCALL(265, compat_sys_clock_nanosleep) -__SYSCALL(266, compat_sys_statfs64_wrapper) -__SYSCALL(267, compat_sys_fstatfs64_wrapper) -__SYSCALL(268, sys_tgkill) -__SYSCALL(269, compat_sys_utimes) -__SYSCALL(270, compat_sys_fadvise64_64_wrapper) -__SYSCALL(271, sys_pciconfig_iobase) -__SYSCALL(272, sys_pciconfig_read) -__SYSCALL(273, sys_pciconfig_write) -__SYSCALL(274, compat_sys_mq_open) -__SYSCALL(275, sys_mq_unlink) -__SYSCALL(276, compat_sys_mq_timedsend) -__SYSCALL(277, compat_sys_mq_timedreceive) -__SYSCALL(278, compat_sys_mq_notify) -__SYSCALL(279, compat_sys_mq_getsetattr) -__SYSCALL(280, compat_sys_waitid) -__SYSCALL(281, sys_socket) -__SYSCALL(282, sys_bind) -__SYSCALL(283, sys_connect) -__SYSCALL(284, sys_listen) -__SYSCALL(285, sys_accept) -__SYSCALL(286, sys_getsockname) -__SYSCALL(287, sys_getpeername) -__SYSCALL(288, sys_socketpair) -__SYSCALL(289, sys_send) -__SYSCALL(290, sys_sendto) -__SYSCALL(291, compat_sys_recv) -__SYSCALL(292, compat_sys_recvfrom) -__SYSCALL(293, sys_shutdown) -__SYSCALL(294, compat_sys_setsockopt) -__SYSCALL(295, compat_sys_getsockopt) -__SYSCALL(296, compat_sys_sendmsg) -__SYSCALL(297, compat_sys_recvmsg) -__SYSCALL(298, sys_semop) -__SYSCALL(299, sys_semget) -__SYSCALL(300, compat_sys_semctl) -__SYSCALL(301, compat_sys_msgsnd) -__SYSCALL(302, compat_sys_msgrcv) -__SYSCALL(303, sys_msgget) -__SYSCALL(304, compat_sys_msgctl) -__SYSCALL(305, compat_sys_shmat) -__SYSCALL(306, sys_shmdt) -__SYSCALL(307, sys_shmget) -__SYSCALL(308, compat_sys_shmctl) -__SYSCALL(309, sys_add_key) -__SYSCALL(310, sys_request_key) -__SYSCALL(311, compat_sys_keyctl) -__SYSCALL(312, compat_sys_semtimedop) -__SYSCALL(313, sys_ni_syscall) -__SYSCALL(314, sys_ioprio_set) -__SYSCALL(315, sys_ioprio_get) -__SYSCALL(316, sys_inotify_init) -__SYSCALL(317, sys_inotify_add_watch) -__SYSCALL(318, sys_inotify_rm_watch) -__SYSCALL(319, compat_sys_mbind) -__SYSCALL(320, compat_sys_get_mempolicy) -__SYSCALL(321, compat_sys_set_mempolicy) -__SYSCALL(322, compat_sys_openat) -__SYSCALL(323, sys_mkdirat) -__SYSCALL(324, sys_mknodat) -__SYSCALL(325, sys_fchownat) -__SYSCALL(326, compat_sys_futimesat) -__SYSCALL(327, sys_fstatat64) -__SYSCALL(328, sys_unlinkat) -__SYSCALL(329, sys_renameat) -__SYSCALL(330, sys_linkat) -__SYSCALL(331, sys_symlinkat) -__SYSCALL(332, sys_readlinkat) -__SYSCALL(333, sys_fchmodat) -__SYSCALL(334, sys_faccessat) -__SYSCALL(335, compat_sys_pselect6) -__SYSCALL(336, compat_sys_ppoll) -__SYSCALL(337, sys_unshare) -__SYSCALL(338, compat_sys_set_robust_list) -__SYSCALL(339, compat_sys_get_robust_list) -__SYSCALL(340, sys_splice) -__SYSCALL(341, compat_sys_sync_file_range2_wrapper) -__SYSCALL(342, sys_tee) -__SYSCALL(343, compat_sys_vmsplice) -__SYSCALL(344, compat_sys_move_pages) -__SYSCALL(345, sys_getcpu) -__SYSCALL(346, compat_sys_epoll_pwait) -__SYSCALL(347, compat_sys_kexec_load) -__SYSCALL(348, compat_sys_utimensat) -__SYSCALL(349, compat_sys_signalfd) -__SYSCALL(350, sys_timerfd_create) -__SYSCALL(351, sys_eventfd) -__SYSCALL(352, compat_sys_fallocate_wrapper) -__SYSCALL(353, compat_sys_timerfd_settime) -__SYSCALL(354, compat_sys_timerfd_gettime) -__SYSCALL(355, compat_sys_signalfd4) -__SYSCALL(356, sys_eventfd2) -__SYSCALL(357, sys_epoll_create1) -__SYSCALL(358, sys_dup3) -__SYSCALL(359, sys_pipe2) -__SYSCALL(360, sys_inotify_init1) -__SYSCALL(361, compat_sys_preadv) -__SYSCALL(362, compat_sys_pwritev) -__SYSCALL(363, compat_sys_rt_tgsigqueueinfo) -__SYSCALL(364, sys_perf_event_open) -__SYSCALL(365, compat_sys_recvmmsg) -__SYSCALL(366, sys_accept4) -__SYSCALL(367, sys_fanotify_init) -__SYSCALL(368, compat_sys_fanotify_mark) -__SYSCALL(369, sys_prlimit64) -__SYSCALL(370, sys_name_to_handle_at) -__SYSCALL(371, compat_sys_open_by_handle_at) -__SYSCALL(372, compat_sys_clock_adjtime) -__SYSCALL(373, sys_syncfs) -__SYSCALL(374, compat_sys_sendmmsg) -__SYSCALL(375, sys_setns) -__SYSCALL(376, compat_sys_process_vm_readv) -__SYSCALL(377, compat_sys_process_vm_writev) -__SYSCALL(378, sys_kcmp) -__SYSCALL(379, sys_finit_module) -__SYSCALL(380, sys_sched_setattr) -__SYSCALL(381, sys_sched_getattr) -__SYSCALL(382, sys_renameat2) - -#define __NR_compat_syscalls 383 - -/* - * Compat syscall numbers used by the AArch64 kernel. - */ -#define __NR_compat_restart_syscall 0 -#define __NR_compat_sigreturn 119 -#define __NR_compat_rt_sigreturn 173 - - -/* - * The following SVCs are ARM private. - */ -#define __ARM_NR_COMPAT_BASE 0x0f0000 -#define __ARM_NR_compat_cacheflush (__ARM_NR_COMPAT_BASE+2) -#define __ARM_NR_compat_set_tls (__ARM_NR_COMPAT_BASE+5) +#define __NR_restart_syscall 0 +__SYSCALL(__NR_restart_syscall, sys_restart_syscall) +#define __NR_exit 1 +__SYSCALL(__NR_exit, sys_exit) +#define __NR_fork 2 +__SYSCALL(__NR_fork, sys_fork) +#define __NR_read 3 +__SYSCALL(__NR_read, sys_read) +#define __NR_write 4 +__SYSCALL(__NR_write, sys_write) +#define __NR_open 5 +__SYSCALL(__NR_open, compat_sys_open) +#define __NR_close 6 +__SYSCALL(__NR_close, sys_close) + /* 7 was sys_waitpid */ +__SYSCALL(7, sys_ni_syscall) +#define __NR_creat 8 +__SYSCALL(__NR_creat, sys_creat) +#define __NR_link 9 +__SYSCALL(__NR_link, sys_link) +#define __NR_unlink 10 +__SYSCALL(__NR_unlink, sys_unlink) +#define __NR_execve 11 +__SYSCALL(__NR_execve, compat_sys_execve) +#define __NR_chdir 12 +__SYSCALL(__NR_chdir, sys_chdir) + /* 13 was sys_time */ +__SYSCALL(13, sys_ni_syscall) +#define __NR_mknod 14 +__SYSCALL(__NR_mknod, sys_mknod) +#define __NR_chmod 15 +__SYSCALL(__NR_chmod, sys_chmod) +#define __NR_lchown 16 +__SYSCALL(__NR_lchown, sys_lchown16) + /* 17 was sys_break */ +__SYSCALL(17, sys_ni_syscall) + /* 18 was sys_stat */ +__SYSCALL(18, sys_ni_syscall) +#define __NR_lseek 19 +__SYSCALL(__NR_lseek, compat_sys_lseek) +#define __NR_getpid 20 +__SYSCALL(__NR_getpid, sys_getpid) +#define __NR_mount 21 +__SYSCALL(__NR_mount, compat_sys_mount) + /* 22 was sys_umount */ +__SYSCALL(22, sys_ni_syscall) +#define __NR_setuid 23 +__SYSCALL(__NR_setuid, sys_setuid16) +#define __NR_getuid 24 +__SYSCALL(__NR_getuid, sys_getuid16) + /* 25 was sys_stime */ +__SYSCALL(25, sys_ni_syscall) +#define __NR_ptrace 26 +__SYSCALL(__NR_ptrace, compat_sys_ptrace) + /* 27 was sys_alarm */ +__SYSCALL(27, sys_ni_syscall) + /* 28 was sys_fstat */ +__SYSCALL(28, sys_ni_syscall) +#define __NR_pause 29 +__SYSCALL(__NR_pause, sys_pause) + /* 30 was sys_utime */ +__SYSCALL(30, sys_ni_syscall) + /* 31 was sys_stty */ +__SYSCALL(31, sys_ni_syscall) + /* 32 was sys_gtty */ +__SYSCALL(32, sys_ni_syscall) +#define __NR_access 33 +__SYSCALL(__NR_access, sys_access) +#define __NR_nice 34 +__SYSCALL(__NR_nice, sys_nice) + /* 35 was sys_ftime */ +__SYSCALL(35, sys_ni_syscall) +#define __NR_sync 36 +__SYSCALL(__NR_sync, sys_sync) +#define __NR_kill 37 +__SYSCALL(__NR_kill, sys_kill) +#define __NR_rename 38 +__SYSCALL(__NR_rename, sys_rename) +#define __NR_mkdir 39 +__SYSCALL(__NR_mkdir, sys_mkdir) +#define __NR_rmdir 40 +__SYSCALL(__NR_rmdir, sys_rmdir) +#define __NR_dup 41 +__SYSCALL(__NR_dup, sys_dup) +#define __NR_pipe 42 +__SYSCALL(__NR_pipe, sys_pipe) +#define __NR_times 43 +__SYSCALL(__NR_times, compat_sys_times) + /* 44 was sys_prof */ +__SYSCALL(44, sys_ni_syscall) +#define __NR_brk 45 +__SYSCALL(__NR_brk, sys_brk) +#define __NR_setgid 46 +__SYSCALL(__NR_setgid, sys_setgid16) +#define __NR_getgid 47 +__SYSCALL(__NR_getgid, sys_getgid16) + /* 48 was sys_signal */ +__SYSCALL(48, sys_ni_syscall) +#define __NR_geteuid 49 +__SYSCALL(__NR_geteuid, sys_geteuid16) +#define __NR_getegid 50 +__SYSCALL(__NR_getegid, sys_getegid16) +#define __NR_acct 51 +__SYSCALL(__NR_acct, sys_acct) +#define __NR_umount2 52 +__SYSCALL(__NR_umount2, sys_umount) + /* 53 was sys_lock */ +__SYSCALL(53, sys_ni_syscall) +#define __NR_ioctl 54 +__SYSCALL(__NR_ioctl, compat_sys_ioctl) +#define __NR_fcntl 55 +__SYSCALL(__NR_fcntl, compat_sys_fcntl) + /* 56 was sys_mpx */ +__SYSCALL(56, sys_ni_syscall) +#define __NR_setpgid 57 +__SYSCALL(__NR_setpgid, sys_setpgid) + /* 58 was sys_ulimit */ +__SYSCALL(58, sys_ni_syscall) + /* 59 was sys_olduname */ +__SYSCALL(59, sys_ni_syscall) +#define __NR_umask 60 +__SYSCALL(__NR_umask, sys_umask) +#define __NR_chroot 61 +__SYSCALL(__NR_chroot, sys_chroot) +#define __NR_ustat 62 +__SYSCALL(__NR_ustat, compat_sys_ustat) +#define __NR_dup2 63 +__SYSCALL(__NR_dup2, sys_dup2) +#define __NR_getppid 64 +__SYSCALL(__NR_getppid, sys_getppid) +#define __NR_getpgrp 65 +__SYSCALL(__NR_getpgrp, sys_getpgrp) +#define __NR_setsid 66 +__SYSCALL(__NR_setsid, sys_setsid) +#define __NR_sigaction 67 +__SYSCALL(__NR_sigaction, compat_sys_sigaction) + /* 68 was sys_sgetmask */ +__SYSCALL(68, sys_ni_syscall) + /* 69 was sys_ssetmask */ +__SYSCALL(69, sys_ni_syscall) +#define __NR_setreuid 70 +__SYSCALL(__NR_setreuid, sys_setreuid16) +#define __NR_setregid 71 +__SYSCALL(__NR_setregid, sys_setregid16) +#define __NR_sigsuspend 72 +__SYSCALL(__NR_sigsuspend, sys_sigsuspend) +#define __NR_sigpending 73 +__SYSCALL(__NR_sigpending, compat_sys_sigpending) +#define __NR_sethostname 74 +__SYSCALL(__NR_sethostname, sys_sethostname) +#define __NR_setrlimit 75 +__SYSCALL(__NR_setrlimit, compat_sys_setrlimit) + /* 76 was compat_sys_getrlimit */ +__SYSCALL(76, sys_ni_syscall) +#define __NR_getrusage 77 +__SYSCALL(__NR_getrusage, compat_sys_getrusage) +#define __NR_gettimeofday 78 +__SYSCALL(__NR_gettimeofday, compat_sys_gettimeofday) +#define __NR_settimeofday 79 +__SYSCALL(__NR_settimeofday, compat_sys_settimeofday) +#define __NR_getgroups 80 +__SYSCALL(__NR_getgroups, sys_getgroups16) +#define __NR_setgroups 81 +__SYSCALL(__NR_setgroups, sys_setgroups16) + /* 82 was compat_sys_select */ +__SYSCALL(82, sys_ni_syscall) +#define __NR_symlink 83 +__SYSCALL(__NR_symlink, sys_symlink) + /* 84 was sys_lstat */ +__SYSCALL(84, sys_ni_syscall) +#define __NR_readlink 85 +__SYSCALL(__NR_readlink, sys_readlink) +#define __NR_uselib 86 +__SYSCALL(__NR_uselib, sys_uselib) +#define __NR_swapon 87 +__SYSCALL(__NR_swapon, sys_swapon) +#define __NR_reboot 88 +__SYSCALL(__NR_reboot, sys_reboot) + /* 89 was sys_readdir */ +__SYSCALL(89, sys_ni_syscall) + /* 90 was sys_mmap */ +__SYSCALL(90, sys_ni_syscall) +#define __NR_munmap 91 +__SYSCALL(__NR_munmap, sys_munmap) +#define __NR_truncate 92 +__SYSCALL(__NR_truncate, compat_sys_truncate) +#define __NR_ftruncate 93 +__SYSCALL(__NR_ftruncate, compat_sys_ftruncate) +#define __NR_fchmod 94 +__SYSCALL(__NR_fchmod, sys_fchmod) +#define __NR_fchown 95 +__SYSCALL(__NR_fchown, sys_fchown16) +#define __NR_getpriority 96 +__SYSCALL(__NR_getpriority, sys_getpriority) +#define __NR_setpriority 97 +__SYSCALL(__NR_setpriority, sys_setpriority) + /* 98 was sys_profil */ +__SYSCALL(98, sys_ni_syscall) +#define __NR_statfs 99 +__SYSCALL(__NR_statfs, compat_sys_statfs) +#define __NR_fstatfs 100 +__SYSCALL(__NR_fstatfs, compat_sys_fstatfs) + /* 101 was sys_ioperm */ +__SYSCALL(101, sys_ni_syscall) + /* 102 was sys_socketcall */ +__SYSCALL(102, sys_ni_syscall) +#define __NR_syslog 103 +__SYSCALL(__NR_syslog, sys_syslog) +#define __NR_setitimer 104 +__SYSCALL(__NR_setitimer, compat_sys_setitimer) +#define __NR_getitimer 105 +__SYSCALL(__NR_getitimer, compat_sys_getitimer) +#define __NR_stat 106 +__SYSCALL(__NR_stat, compat_sys_newstat) +#define __NR_lstat 107 +__SYSCALL(__NR_lstat, compat_sys_newlstat) +#define __NR_fstat 108 +__SYSCALL(__NR_fstat, compat_sys_newfstat) + /* 109 was sys_uname */ +__SYSCALL(109, sys_ni_syscall) + /* 110 was sys_iopl */ +__SYSCALL(110, sys_ni_syscall) +#define __NR_vhangup 111 +__SYSCALL(__NR_vhangup, sys_vhangup) + /* 112 was sys_idle */ +__SYSCALL(112, sys_ni_syscall) + /* 113 was sys_syscall */ +__SYSCALL(113, sys_ni_syscall) +#define __NR_wait4 114 +__SYSCALL(__NR_wait4, compat_sys_wait4) +#define __NR_swapoff 115 +__SYSCALL(__NR_swapoff, sys_swapoff) +#define __NR_sysinfo 116 +__SYSCALL(__NR_sysinfo, compat_sys_sysinfo) + /* 117 was sys_ipc */ +__SYSCALL(117, sys_ni_syscall) +#define __NR_fsync 118 +__SYSCALL(__NR_fsync, sys_fsync) +#define __NR_sigreturn 119 +__SYSCALL(__NR_sigreturn, compat_sys_sigreturn_wrapper) +#define __NR_clone 120 +__SYSCALL(__NR_clone, sys_clone) +#define __NR_setdomainname 121 +__SYSCALL(__NR_setdomainname, sys_setdomainname) +#define __NR_uname 122 +__SYSCALL(__NR_uname, sys_newuname) + /* 123 was sys_modify_ldt */ +__SYSCALL(123, sys_ni_syscall) +#define __NR_adjtimex 124 +__SYSCALL(__NR_adjtimex, compat_sys_adjtimex) +#define __NR_mprotect 125 +__SYSCALL(__NR_mprotect, sys_mprotect) +#define __NR_sigprocmask 126 +__SYSCALL(__NR_sigprocmask, compat_sys_sigprocmask) + /* 127 was sys_create_module */ +__SYSCALL(127, sys_ni_syscall) +#define __NR_init_module 128 +__SYSCALL(__NR_init_module, sys_init_module) +#define __NR_delete_module 129 +__SYSCALL(__NR_delete_module, sys_delete_module) + /* 130 was sys_get_kernel_syms */ +__SYSCALL(130, sys_ni_syscall) +#define __NR_quotactl 131 +__SYSCALL(__NR_quotactl, sys_quotactl) +#define __NR_getpgid 132 +__SYSCALL(__NR_getpgid, sys_getpgid) +#define __NR_fchdir 133 +__SYSCALL(__NR_fchdir, sys_fchdir) +#define __NR_bdflush 134 +__SYSCALL(__NR_bdflush, sys_bdflush) +#define __NR_sysfs 135 +__SYSCALL(__NR_sysfs, sys_sysfs) +#define __NR_personality 136 +__SYSCALL(__NR_personality, sys_personality) + /* 137 was sys_afs_syscall */ +__SYSCALL(137, sys_ni_syscall) +#define __NR_setfsuid 138 +__SYSCALL(__NR_setfsuid, sys_setfsuid16) +#define __NR_setfsgid 139 +__SYSCALL(__NR_setfsgid, sys_setfsgid16) +#define __NR__llseek 140 +__SYSCALL(__NR__llseek, sys_llseek) +#define __NR_getdents 141 +__SYSCALL(__NR_getdents, compat_sys_getdents) +#define __NR__newselect 142 +__SYSCALL(__NR__newselect, compat_sys_select) +#define __NR_flock 143 +__SYSCALL(__NR_flock, sys_flock) +#define __NR_msync 144 +__SYSCALL(__NR_msync, sys_msync) +#define __NR_readv 145 +__SYSCALL(__NR_readv, compat_sys_readv) +#define __NR_writev 146 +__SYSCALL(__NR_writev, compat_sys_writev) +#define __NR_getsid 147 +__SYSCALL(__NR_getsid, sys_getsid) +#define __NR_fdatasync 148 +__SYSCALL(__NR_fdatasync, sys_fdatasync) +#define __NR__sysctl 149 +__SYSCALL(__NR__sysctl, compat_sys_sysctl) +#define __NR_mlock 150 +__SYSCALL(__NR_mlock, sys_mlock) +#define __NR_munlock 151 +__SYSCALL(__NR_munlock, sys_munlock) +#define __NR_mlockall 152 +__SYSCALL(__NR_mlockall, sys_mlockall) +#define __NR_munlockall 153 +__SYSCALL(__NR_munlockall, sys_munlockall) +#define __NR_sched_setparam 154 +__SYSCALL(__NR_sched_setparam, sys_sched_setparam) +#define __NR_sched_getparam 155 +__SYSCALL(__NR_sched_getparam, sys_sched_getparam) +#define __NR_sched_setscheduler 156 +__SYSCALL(__NR_sched_setscheduler, sys_sched_setscheduler) +#define __NR_sched_getscheduler 157 +__SYSCALL(__NR_sched_getscheduler, sys_sched_getscheduler) +#define __NR_sched_yield 158 +__SYSCALL(__NR_sched_yield, sys_sched_yield) +#define __NR_sched_get_priority_max 159 +__SYSCALL(__NR_sched_get_priority_max, sys_sched_get_priority_max) +#define __NR_sched_get_priority_min 160 +__SYSCALL(__NR_sched_get_priority_min, sys_sched_get_priority_min) +#define __NR_sched_rr_get_interval 161 +__SYSCALL(__NR_sched_rr_get_interval, compat_sys_sched_rr_get_interval) +#define __NR_nanosleep 162 +__SYSCALL(__NR_nanosleep, compat_sys_nanosleep) +#define __NR_mremap 163 +__SYSCALL(__NR_mremap, sys_mremap) +#define __NR_setresuid 164 +__SYSCALL(__NR_setresuid, sys_setresuid16) +#define __NR_getresuid 165 +__SYSCALL(__NR_getresuid, sys_getresuid16) + /* 166 was sys_vm86 */ +__SYSCALL(166, sys_ni_syscall) + /* 167 was sys_query_module */ +__SYSCALL(167, sys_ni_syscall) +#define __NR_poll 168 +__SYSCALL(__NR_poll, sys_poll) +#define __NR_nfsservctl 169 +__SYSCALL(__NR_nfsservctl, sys_ni_syscall) +#define __NR_setresgid 170 +__SYSCALL(__NR_setresgid, sys_setresgid16) +#define __NR_getresgid 171 +__SYSCALL(__NR_getresgid, sys_getresgid16) +#define __NR_prctl 172 +__SYSCALL(__NR_prctl, sys_prctl) +#define __NR_rt_sigreturn 173 +__SYSCALL(__NR_rt_sigreturn, compat_sys_rt_sigreturn_wrapper) +#define __NR_rt_sigaction 174 +__SYSCALL(__NR_rt_sigaction, compat_sys_rt_sigaction) +#define __NR_rt_sigprocmask 175 +__SYSCALL(__NR_rt_sigprocmask, compat_sys_rt_sigprocmask) +#define __NR_rt_sigpending 176 +__SYSCALL(__NR_rt_sigpending, compat_sys_rt_sigpending) +#define __NR_rt_sigtimedwait 177 +__SYSCALL(__NR_rt_sigtimedwait, compat_sys_rt_sigtimedwait) +#define __NR_rt_sigqueueinfo 178 +__SYSCALL(__NR_rt_sigqueueinfo, compat_sys_rt_sigqueueinfo) +#define __NR_rt_sigsuspend 179 +__SYSCALL(__NR_rt_sigsuspend, compat_sys_rt_sigsuspend) +#define __NR_pread64 180 +__SYSCALL(__NR_pread64, compat_sys_pread64_wrapper) +#define __NR_pwrite64 181 +__SYSCALL(__NR_pwrite64, compat_sys_pwrite64_wrapper) +#define __NR_chown 182 +__SYSCALL(__NR_chown, sys_chown16) +#define __NR_getcwd 183 +__SYSCALL(__NR_getcwd, sys_getcwd) +#define __NR_capget 184 +__SYSCALL(__NR_capget, sys_capget) +#define __NR_capset 185 +__SYSCALL(__NR_capset, sys_capset) +#define __NR_sigaltstack 186 +__SYSCALL(__NR_sigaltstack, compat_sys_sigaltstack) +#define __NR_sendfile 187 +__SYSCALL(__NR_sendfile, compat_sys_sendfile) + /* 188 reserved */ +__SYSCALL(188, sys_ni_syscall) + /* 189 reserved */ +__SYSCALL(189, sys_ni_syscall) +#define __NR_vfork 190 +__SYSCALL(__NR_vfork, sys_vfork) +#define __NR_ugetrlimit 191 /* SuS compliant getrlimit */ +__SYSCALL(__NR_ugetrlimit, compat_sys_getrlimit) /* SuS compliant getrlimit */ +#define __NR_mmap2 192 +__SYSCALL(__NR_mmap2, sys_mmap_pgoff) +#define __NR_truncate64 193 +__SYSCALL(__NR_truncate64, compat_sys_truncate64_wrapper) +#define __NR_ftruncate64 194 +__SYSCALL(__NR_ftruncate64, compat_sys_ftruncate64_wrapper) +#define __NR_stat64 195 +__SYSCALL(__NR_stat64, sys_stat64) +#define __NR_lstat64 196 +__SYSCALL(__NR_lstat64, sys_lstat64) +#define __NR_fstat64 197 +__SYSCALL(__NR_fstat64, sys_fstat64) +#define __NR_lchown32 198 +__SYSCALL(__NR_lchown32, sys_lchown) +#define __NR_getuid32 199 +__SYSCALL(__NR_getuid32, sys_getuid) +#define __NR_getgid32 200 +__SYSCALL(__NR_getgid32, sys_getgid) +#define __NR_geteuid32 201 +__SYSCALL(__NR_geteuid32, sys_geteuid) +#define __NR_getegid32 202 +__SYSCALL(__NR_getegid32, sys_getegid) +#define __NR_setreuid32 203 +__SYSCALL(__NR_setreuid32, sys_setreuid) +#define __NR_setregid32 204 +__SYSCALL(__NR_setregid32, sys_setregid) +#define __NR_getgroups32 205 +__SYSCALL(__NR_getgroups32, sys_getgroups) +#define __NR_setgroups32 206 +__SYSCALL(__NR_setgroups32, sys_setgroups) +#define __NR_fchown32 207 +__SYSCALL(__NR_fchown32, sys_fchown) +#define __NR_setresuid32 208 +__SYSCALL(__NR_setresuid32, sys_setresuid) +#define __NR_getresuid32 209 +__SYSCALL(__NR_getresuid32, sys_getresuid) +#define __NR_setresgid32 210 +__SYSCALL(__NR_setresgid32, sys_setresgid) +#define __NR_getresgid32 211 +__SYSCALL(__NR_getresgid32, sys_getresgid) +#define __NR_chown32 212 +__SYSCALL(__NR_chown32, sys_chown) +#define __NR_setuid32 213 +__SYSCALL(__NR_setuid32, sys_setuid) +#define __NR_setgid32 214 +__SYSCALL(__NR_setgid32, sys_setgid) +#define __NR_setfsuid32 215 +__SYSCALL(__NR_setfsuid32, sys_setfsuid) +#define __NR_setfsgid32 216 +__SYSCALL(__NR_setfsgid32, sys_setfsgid) +#define __NR_getdents64 217 +__SYSCALL(__NR_getdents64, compat_sys_getdents64) +#define __NR_pivot_root 218 +__SYSCALL(__NR_pivot_root, sys_pivot_root) +#define __NR_mincore 219 +__SYSCALL(__NR_mincore, sys_mincore) +#define __NR_madvise 220 +__SYSCALL(__NR_madvise, sys_madvise) +#define __NR_fcntl64 221 +__SYSCALL(__NR_fcntl64, compat_sys_fcntl64) + /* 222 for tux */ +__SYSCALL(222, sys_ni_syscall) + /* 223 is unused */ +__SYSCALL(223, sys_ni_syscall) +#define __NR_gettid 224 +__SYSCALL(__NR_gettid, sys_gettid) +#define __NR_readahead 225 +__SYSCALL(__NR_readahead, compat_sys_readahead_wrapper) +#define __NR_setxattr 226 +__SYSCALL(__NR_setxattr, sys_setxattr) +#define __NR_lsetxattr 227 +__SYSCALL(__NR_lsetxattr, sys_lsetxattr) +#define __NR_fsetxattr 228 +__SYSCALL(__NR_fsetxattr, sys_fsetxattr) +#define __NR_getxattr 229 +__SYSCALL(__NR_getxattr, sys_getxattr) +#define __NR_lgetxattr 230 +__SYSCALL(__NR_lgetxattr, sys_lgetxattr) +#define __NR_fgetxattr 231 +__SYSCALL(__NR_fgetxattr, sys_fgetxattr) +#define __NR_listxattr 232 +__SYSCALL(__NR_listxattr, sys_listxattr) +#define __NR_llistxattr 233 +__SYSCALL(__NR_llistxattr, sys_llistxattr) +#define __NR_flistxattr 234 +__SYSCALL(__NR_flistxattr, sys_flistxattr) +#define __NR_removexattr 235 +__SYSCALL(__NR_removexattr, sys_removexattr) +#define __NR_lremovexattr 236 +__SYSCALL(__NR_lremovexattr, sys_lremovexattr) +#define __NR_fremovexattr 237 +__SYSCALL(__NR_fremovexattr, sys_fremovexattr) +#define __NR_tkill 238 +__SYSCALL(__NR_tkill, sys_tkill) +#define __NR_sendfile64 239 +__SYSCALL(__NR_sendfile64, sys_sendfile64) +#define __NR_futex 240 +__SYSCALL(__NR_futex, compat_sys_futex) +#define __NR_sched_setaffinity 241 +__SYSCALL(__NR_sched_setaffinity, compat_sys_sched_setaffinity) +#define __NR_sched_getaffinity 242 +__SYSCALL(__NR_sched_getaffinity, compat_sys_sched_getaffinity) +#define __NR_io_setup 243 +__SYSCALL(__NR_io_setup, compat_sys_io_setup) +#define __NR_io_destroy 244 +__SYSCALL(__NR_io_destroy, sys_io_destroy) +#define __NR_io_getevents 245 +__SYSCALL(__NR_io_getevents, compat_sys_io_getevents) +#define __NR_io_submit 246 +__SYSCALL(__NR_io_submit, compat_sys_io_submit) +#define __NR_io_cancel 247 +__SYSCALL(__NR_io_cancel, sys_io_cancel) +#define __NR_exit_group 248 +__SYSCALL(__NR_exit_group, sys_exit_group) +#define __NR_lookup_dcookie 249 +__SYSCALL(__NR_lookup_dcookie, compat_sys_lookup_dcookie) +#define __NR_epoll_create 250 +__SYSCALL(__NR_epoll_create, sys_epoll_create) +#define __NR_epoll_ctl 251 +__SYSCALL(__NR_epoll_ctl, sys_epoll_ctl) +#define __NR_epoll_wait 252 +__SYSCALL(__NR_epoll_wait, sys_epoll_wait) +#define __NR_remap_file_pages 253 +__SYSCALL(__NR_remap_file_pages, sys_remap_file_pages) + /* 254 for set_thread_area */ +__SYSCALL(254, sys_ni_syscall) + /* 255 for get_thread_area */ +__SYSCALL(255, sys_ni_syscall) +#define __NR_set_tid_address 256 +__SYSCALL(__NR_set_tid_address, sys_set_tid_address) +#define __NR_timer_create 257 +__SYSCALL(__NR_timer_create, compat_sys_timer_create) +#define __NR_timer_settime 258 +__SYSCALL(__NR_timer_settime, compat_sys_timer_settime) +#define __NR_timer_gettime 259 +__SYSCALL(__NR_timer_gettime, compat_sys_timer_gettime) +#define __NR_timer_getoverrun 260 +__SYSCALL(__NR_timer_getoverrun, sys_timer_getoverrun) +#define __NR_timer_delete 261 +__SYSCALL(__NR_timer_delete, sys_timer_delete) +#define __NR_clock_settime 262 +__SYSCALL(__NR_clock_settime, compat_sys_clock_settime) +#define __NR_clock_gettime 263 +__SYSCALL(__NR_clock_gettime, compat_sys_clock_gettime) +#define __NR_clock_getres 264 +__SYSCALL(__NR_clock_getres, compat_sys_clock_getres) +#define __NR_clock_nanosleep 265 +__SYSCALL(__NR_clock_nanosleep, compat_sys_clock_nanosleep) +#define __NR_statfs64 266 +__SYSCALL(__NR_statfs64, compat_sys_statfs64_wrapper) +#define __NR_fstatfs64 267 +__SYSCALL(__NR_fstatfs64, compat_sys_fstatfs64_wrapper) +#define __NR_tgkill 268 +__SYSCALL(__NR_tgkill, sys_tgkill) +#define __NR_utimes 269 +__SYSCALL(__NR_utimes, compat_sys_utimes) +#define __NR_arm_fadvise64_64 270 +__SYSCALL(__NR_arm_fadvise64_64, compat_sys_fadvise64_64_wrapper) +#define __NR_pciconfig_iobase 271 +__SYSCALL(__NR_pciconfig_iobase, sys_pciconfig_iobase) +#define __NR_pciconfig_read 272 +__SYSCALL(__NR_pciconfig_read, sys_pciconfig_read) +#define __NR_pciconfig_write 273 +__SYSCALL(__NR_pciconfig_write, sys_pciconfig_write) +#define __NR_mq_open 274 +__SYSCALL(__NR_mq_open, compat_sys_mq_open) +#define __NR_mq_unlink 275 +__SYSCALL(__NR_mq_unlink, sys_mq_unlink) +#define __NR_mq_timedsend 276 +__SYSCALL(__NR_mq_timedsend, compat_sys_mq_timedsend) +#define __NR_mq_timedreceive 277 +__SYSCALL(__NR_mq_timedreceive, compat_sys_mq_timedreceive) +#define __NR_mq_notify 278 +__SYSCALL(__NR_mq_notify, compat_sys_mq_notify) +#define __NR_mq_getsetattr 279 +__SYSCALL(__NR_mq_getsetattr, compat_sys_mq_getsetattr) +#define __NR_waitid 280 +__SYSCALL(__NR_waitid, compat_sys_waitid) +#define __NR_socket 281 +__SYSCALL(__NR_socket, sys_socket) +#define __NR_bind 282 +__SYSCALL(__NR_bind, sys_bind) +#define __NR_connect 283 +__SYSCALL(__NR_connect, sys_connect) +#define __NR_listen 284 +__SYSCALL(__NR_listen, sys_listen) +#define __NR_accept 285 +__SYSCALL(__NR_accept, sys_accept) +#define __NR_getsockname 286 +__SYSCALL(__NR_getsockname, sys_getsockname) +#define __NR_getpeername 287 +__SYSCALL(__NR_getpeername, sys_getpeername) +#define __NR_socketpair 288 +__SYSCALL(__NR_socketpair, sys_socketpair) +#define __NR_send 289 +__SYSCALL(__NR_send, sys_send) +#define __NR_sendto 290 +__SYSCALL(__NR_sendto, sys_sendto) +#define __NR_recv 291 +__SYSCALL(__NR_recv, compat_sys_recv) +#define __NR_recvfrom 292 +__SYSCALL(__NR_recvfrom, compat_sys_recvfrom) +#define __NR_shutdown 293 +__SYSCALL(__NR_shutdown, sys_shutdown) +#define __NR_setsockopt 294 +__SYSCALL(__NR_setsockopt, compat_sys_setsockopt) +#define __NR_getsockopt 295 +__SYSCALL(__NR_getsockopt, compat_sys_getsockopt) +#define __NR_sendmsg 296 +__SYSCALL(__NR_sendmsg, compat_sys_sendmsg) +#define __NR_recvmsg 297 +__SYSCALL(__NR_recvmsg, compat_sys_recvmsg) +#define __NR_semop 298 +__SYSCALL(__NR_semop, sys_semop) +#define __NR_semget 299 +__SYSCALL(__NR_semget, sys_semget) +#define __NR_semctl 300 +__SYSCALL(__NR_semctl, compat_sys_semctl) +#define __NR_msgsnd 301 +__SYSCALL(__NR_msgsnd, compat_sys_msgsnd) +#define __NR_msgrcv 302 +__SYSCALL(__NR_msgrcv, compat_sys_msgrcv) +#define __NR_msgget 303 +__SYSCALL(__NR_msgget, sys_msgget) +#define __NR_msgctl 304 +__SYSCALL(__NR_msgctl, compat_sys_msgctl) +#define __NR_shmat 305 +__SYSCALL(__NR_shmat, compat_sys_shmat) +#define __NR_shmdt 306 +__SYSCALL(__NR_shmdt, sys_shmdt) +#define __NR_shmget 307 +__SYSCALL(__NR_shmget, sys_shmget) +#define __NR_shmctl 308 +__SYSCALL(__NR_shmctl, compat_sys_shmctl) +#define __NR_add_key 309 +__SYSCALL(__NR_add_key, sys_add_key) +#define __NR_request_key 310 +__SYSCALL(__NR_request_key, sys_request_key) +#define __NR_keyctl 311 +__SYSCALL(__NR_keyctl, compat_sys_keyctl) +#define __NR_semtimedop 312 +__SYSCALL(__NR_semtimedop, compat_sys_semtimedop) +#define __NR_vserver 313 +__SYSCALL(__NR_vserver, sys_ni_syscall) +#define __NR_ioprio_set 314 +__SYSCALL(__NR_ioprio_set, sys_ioprio_set) +#define __NR_ioprio_get 315 +__SYSCALL(__NR_ioprio_get, sys_ioprio_get) +#define __NR_inotify_init 316 +__SYSCALL(__NR_inotify_init, sys_inotify_init) +#define __NR_inotify_add_watch 317 +__SYSCALL(__NR_inotify_add_watch, sys_inotify_add_watch) +#define __NR_inotify_rm_watch 318 +__SYSCALL(__NR_inotify_rm_watch, sys_inotify_rm_watch) +#define __NR_mbind 319 +__SYSCALL(__NR_mbind, compat_sys_mbind) +#define __NR_get_mempolicy 320 +__SYSCALL(__NR_get_mempolicy, compat_sys_get_mempolicy) +#define __NR_set_mempolicy 321 +__SYSCALL(__NR_set_mempolicy, compat_sys_set_mempolicy) +#define __NR_openat 322 +__SYSCALL(__NR_openat, compat_sys_openat) +#define __NR_mkdirat 323 +__SYSCALL(__NR_mkdirat, sys_mkdirat) +#define __NR_mknodat 324 +__SYSCALL(__NR_mknodat, sys_mknodat) +#define __NR_fchownat 325 +__SYSCALL(__NR_fchownat, sys_fchownat) +#define __NR_futimesat 326 +__SYSCALL(__NR_futimesat, compat_sys_futimesat) +#define __NR_fstatat64 327 +__SYSCALL(__NR_fstatat64, sys_fstatat64) +#define __NR_unlinkat 328 +__SYSCALL(__NR_unlinkat, sys_unlinkat) +#define __NR_renameat 329 +__SYSCALL(__NR_renameat, sys_renameat) +#define __NR_linkat 330 +__SYSCALL(__NR_linkat, sys_linkat) +#define __NR_symlinkat 331 +__SYSCALL(__NR_symlinkat, sys_symlinkat) +#define __NR_readlinkat 332 +__SYSCALL(__NR_readlinkat, sys_readlinkat) +#define __NR_fchmodat 333 +__SYSCALL(__NR_fchmodat, sys_fchmodat) +#define __NR_faccessat 334 +__SYSCALL(__NR_faccessat, sys_faccessat) +#define __NR_pselect6 335 +__SYSCALL(__NR_pselect6, compat_sys_pselect6) +#define __NR_ppoll 336 +__SYSCALL(__NR_ppoll, compat_sys_ppoll) +#define __NR_unshare 337 +__SYSCALL(__NR_unshare, sys_unshare) +#define __NR_set_robust_list 338 +__SYSCALL(__NR_set_robust_list, compat_sys_set_robust_list) +#define __NR_get_robust_list 339 +__SYSCALL(__NR_get_robust_list, compat_sys_get_robust_list) +#define __NR_splice 340 +__SYSCALL(__NR_splice, sys_splice) +#define __NR_sync_file_range2 341 +__SYSCALL(__NR_sync_file_range2, compat_sys_sync_file_range2_wrapper) +#define __NR_tee 342 +__SYSCALL(__NR_tee, sys_tee) +#define __NR_vmsplice 343 +__SYSCALL(__NR_vmsplice, compat_sys_vmsplice) +#define __NR_move_pages 344 +__SYSCALL(__NR_move_pages, compat_sys_move_pages) +#define __NR_getcpu 345 +__SYSCALL(__NR_getcpu, sys_getcpu) +#define __NR_epoll_pwait 346 +__SYSCALL(__NR_epoll_pwait, compat_sys_epoll_pwait) +#define __NR_kexec_load 347 +__SYSCALL(__NR_kexec_load, compat_sys_kexec_load) +#define __NR_utimensat 348 +__SYSCALL(__NR_utimensat, compat_sys_utimensat) +#define __NR_signalfd 349 +__SYSCALL(__NR_signalfd, compat_sys_signalfd) +#define __NR_timerfd_create 350 +__SYSCALL(__NR_timerfd_create, sys_timerfd_create) +#define __NR_eventfd 351 +__SYSCALL(__NR_eventfd, sys_eventfd) +#define __NR_fallocate 352 +__SYSCALL(__NR_fallocate, compat_sys_fallocate_wrapper) +#define __NR_timerfd_settime 353 +__SYSCALL(__NR_timerfd_settime, compat_sys_timerfd_settime) +#define __NR_timerfd_gettime 354 +__SYSCALL(__NR_timerfd_gettime, compat_sys_timerfd_gettime) +#define __NR_signalfd4 355 +__SYSCALL(__NR_signalfd4, compat_sys_signalfd4) +#define __NR_eventfd2 356 +__SYSCALL(__NR_eventfd2, sys_eventfd2) +#define __NR_epoll_create1 357 +__SYSCALL(__NR_epoll_create1, sys_epoll_create1) +#define __NR_dup3 358 +__SYSCALL(__NR_dup3, sys_dup3) +#define __NR_pipe2 359 +__SYSCALL(__NR_pipe2, sys_pipe2) +#define __NR_inotify_init1 360 +__SYSCALL(__NR_inotify_init1, sys_inotify_init1) +#define __NR_preadv 361 +__SYSCALL(__NR_preadv, compat_sys_preadv) +#define __NR_pwritev 362 +__SYSCALL(__NR_pwritev, compat_sys_pwritev) +#define __NR_rt_tgsigqueueinfo 363 +__SYSCALL(__NR_rt_tgsigqueueinfo, compat_sys_rt_tgsigqueueinfo) +#define __NR_perf_event_open 364 +__SYSCALL(__NR_perf_event_open, sys_perf_event_open) +#define __NR_recvmmsg 365 +__SYSCALL(__NR_recvmmsg, compat_sys_recvmmsg) +#define __NR_accept4 366 +__SYSCALL(__NR_accept4, sys_accept4) +#define __NR_fanotify_init 367 +__SYSCALL(__NR_fanotify_init, sys_fanotify_init) +#define __NR_fanotify_mark 368 +__SYSCALL(__NR_fanotify_mark, compat_sys_fanotify_mark) +#define __NR_prlimit64 369 +__SYSCALL(__NR_prlimit64, sys_prlimit64) +#define __NR_name_to_handle_at 370 +__SYSCALL(__NR_name_to_handle_at, sys_name_to_handle_at) +#define __NR_open_by_handle_at 371 +__SYSCALL(__NR_open_by_handle_at, compat_sys_open_by_handle_at) +#define __NR_clock_adjtime 372 +__SYSCALL(__NR_clock_adjtime, compat_sys_clock_adjtime) +#define __NR_syncfs 373 +__SYSCALL(__NR_syncfs, sys_syncfs) +#define __NR_sendmmsg 374 +__SYSCALL(__NR_sendmmsg, compat_sys_sendmmsg) +#define __NR_setns 375 +__SYSCALL(__NR_setns, sys_setns) +#define __NR_process_vm_readv 376 +__SYSCALL(__NR_process_vm_readv, compat_sys_process_vm_readv) +#define __NR_process_vm_writev 377 +__SYSCALL(__NR_process_vm_writev, compat_sys_process_vm_writev) +#define __NR_kcmp 378 +__SYSCALL(__NR_kcmp, sys_kcmp) +#define __NR_finit_module 379 +__SYSCALL(__NR_finit_module, sys_finit_module) +#define __NR_sched_setattr 380 +__SYSCALL(__NR_sched_setattr, sys_sched_setattr) +#define __NR_sched_getattr 381 +__SYSCALL(__NR_sched_getattr, sys_sched_getattr) +#define __NR_renameat2 382 +__SYSCALL(__NR_renameat2, sys_renameat2) diff --git a/arch/arm64/include/asm/virt.h b/arch/arm64/include/asm/virt.h index 215ad4649dd7..7a5df5252dd7 100644 --- a/arch/arm64/include/asm/virt.h +++ b/arch/arm64/include/asm/virt.h @@ -50,6 +50,10 @@ static inline bool is_hyp_mode_mismatched(void) return __boot_cpu_mode[0] != __boot_cpu_mode[1]; } +/* The section containing the hypervisor text */ +extern char __hyp_text_start[]; +extern char __hyp_text_end[]; + #endif /* __ASSEMBLY__ */ #endif /* ! __ASM__VIRT_H */ diff --git a/arch/arm64/include/uapi/asm/posix_types.h b/arch/arm64/include/uapi/asm/posix_types.h new file mode 100644 index 000000000000..7985ff60ca3f --- /dev/null +++ b/arch/arm64/include/uapi/asm/posix_types.h @@ -0,0 +1,10 @@ +#ifndef __ASM_POSIX_TYPES_H +#define __ASM_POSIX_TYPES_H + +typedef unsigned short __kernel_old_uid_t; +typedef unsigned short __kernel_old_gid_t; +#define __kernel_old_uid_t __kernel_old_uid_t + +#include <asm-generic/posix_types.h> + +#endif /* __ASM_POSIX_TYPES_H */ diff --git a/arch/arm64/include/uapi/asm/sigcontext.h b/arch/arm64/include/uapi/asm/sigcontext.h index b72cf405b3fe..ee469be1ae1d 100644 --- a/arch/arm64/include/uapi/asm/sigcontext.h +++ b/arch/arm64/include/uapi/asm/sigcontext.h @@ -58,7 +58,7 @@ struct fpsimd_context { struct esr_context { struct _aarch64_ctx head; - u64 esr; + __u64 esr; }; #endif /* _UAPI__ASM_SIGCONTEXT_H */ |