diff options
Diffstat (limited to 'arch/x86/include')
40 files changed, 217 insertions, 168 deletions
diff --git a/arch/x86/include/asm/Kbuild b/arch/x86/include/asm/Kbuild index f9c0d3ba9e8..66e5f0ef052 100644 --- a/arch/x86/include/asm/Kbuild +++ b/arch/x86/include/asm/Kbuild @@ -26,3 +26,5 @@ header-y += vsyscall.h genhdr-y += unistd_32.h genhdr-y += unistd_64.h genhdr-y += unistd_x32.h + +generic-y += clkdev.h diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index f34261296ff..33880342223 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -409,7 +409,7 @@ extern struct apic *apic; * to enforce the order with in them. */ #define apic_driver(sym) \ - static struct apic *__apicdrivers_##sym __used \ + static const struct apic *__apicdrivers_##sym __used \ __aligned(sizeof(struct apic *)) \ __section(.apicdrivers) = { &sym } diff --git a/arch/x86/include/asm/atomic.h b/arch/x86/include/asm/atomic.h index 58cb6d4085f..b6c3b821acf 100644 --- a/arch/x86/include/asm/atomic.h +++ b/arch/x86/include/asm/atomic.h @@ -240,30 +240,6 @@ static inline int __atomic_add_unless(atomic_t *v, int a, int u) return c; } - -/* - * atomic_dec_if_positive - decrement by 1 if old value positive - * @v: pointer of type atomic_t - * - * The function returns the old value of *v minus 1, even if - * the atomic variable, v, was not decremented. - */ -static inline int atomic_dec_if_positive(atomic_t *v) -{ - int c, old, dec; - c = atomic_read(v); - for (;;) { - dec = c - 1; - if (unlikely(dec < 0)) - break; - old = atomic_cmpxchg((v), c, dec); - if (likely(old == c)) - break; - c = old; - } - return dec; -} - /** * atomic_inc_short - increment of a short integer * @v: pointer to type int @@ -309,9 +285,9 @@ static inline void atomic_or_long(unsigned long *v1, unsigned long v2) #define smp_mb__after_atomic_inc() barrier() #ifdef CONFIG_X86_32 -# include "atomic64_32.h" +# include <asm/atomic64_32.h> #else -# include "atomic64_64.h" +# include <asm/atomic64_64.h> #endif #endif /* _ASM_X86_ATOMIC_H */ diff --git a/arch/x86/include/asm/calling.h b/arch/x86/include/asm/calling.h index 7f8422a28a4..0fa67503391 100644 --- a/arch/x86/include/asm/calling.h +++ b/arch/x86/include/asm/calling.h @@ -46,7 +46,7 @@ For 32-bit we have the following conventions - kernel is built with */ -#include "dwarf2.h" +#include <asm/dwarf2.h> /* * 64-bit system call stack frame layout defines and helpers, diff --git a/arch/x86/include/asm/checksum.h b/arch/x86/include/asm/checksum.h index 848850fd7d6..5f5bb0f9736 100644 --- a/arch/x86/include/asm/checksum.h +++ b/arch/x86/include/asm/checksum.h @@ -1,5 +1,5 @@ #ifdef CONFIG_X86_32 -# include "checksum_32.h" +# include <asm/checksum_32.h> #else -# include "checksum_64.h" +# include <asm/checksum_64.h> #endif diff --git a/arch/x86/include/asm/cmpxchg.h b/arch/x86/include/asm/cmpxchg.h index 99480e55973..8d871eaddb6 100644 --- a/arch/x86/include/asm/cmpxchg.h +++ b/arch/x86/include/asm/cmpxchg.h @@ -138,9 +138,9 @@ extern void __add_wrong_size(void) __raw_cmpxchg((ptr), (old), (new), (size), "") #ifdef CONFIG_X86_32 -# include "cmpxchg_32.h" +# include <asm/cmpxchg_32.h> #else -# include "cmpxchg_64.h" +# include <asm/cmpxchg_64.h> #endif #ifdef __HAVE_ARCH_CMPXCHG diff --git a/arch/x86/include/asm/compat.h b/arch/x86/include/asm/compat.h index fedf32b73e6..59c6c401f79 100644 --- a/arch/x86/include/asm/compat.h +++ b/arch/x86/include/asm/compat.h @@ -41,6 +41,7 @@ typedef s64 __attribute__((aligned(4))) compat_s64; typedef u32 compat_uint_t; typedef u32 compat_ulong_t; typedef u64 __attribute__((aligned(4))) compat_u64; +typedef u32 compat_uptr_t; struct compat_timespec { compat_time_t tv_sec; @@ -124,6 +125,78 @@ typedef u32 compat_old_sigset_t; /* at least 32 bits */ typedef u32 compat_sigset_word; +typedef union compat_sigval { + compat_int_t sival_int; + compat_uptr_t sival_ptr; +} compat_sigval_t; + +typedef struct compat_siginfo { + int si_signo; + int si_errno; + int si_code; + + union { + int _pad[128/sizeof(int) - 3]; + + /* kill() */ + struct { + unsigned int _pid; /* sender's pid */ + unsigned int _uid; /* sender's uid */ + } _kill; + + /* POSIX.1b timers */ + struct { + compat_timer_t _tid; /* timer id */ + int _overrun; /* overrun count */ + compat_sigval_t _sigval; /* same as below */ + int _sys_private; /* not to be passed to user */ + int _overrun_incr; /* amount to add to overrun */ + } _timer; + + /* POSIX.1b signals */ + struct { + unsigned int _pid; /* sender's pid */ + unsigned int _uid; /* sender's uid */ + compat_sigval_t _sigval; + } _rt; + + /* SIGCHLD */ + struct { + unsigned int _pid; /* which child */ + unsigned int _uid; /* sender's uid */ + int _status; /* exit code */ + compat_clock_t _utime; + compat_clock_t _stime; + } _sigchld; + + /* SIGCHLD (x32 version) */ + struct { + unsigned int _pid; /* which child */ + unsigned int _uid; /* sender's uid */ + int _status; /* exit code */ + compat_s64 _utime; + compat_s64 _stime; + } _sigchld_x32; + + /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ + struct { + unsigned int _addr; /* faulting insn/memory ref. */ + } _sigfault; + + /* SIGPOLL */ + struct { + int _band; /* POLL_IN, POLL_OUT, POLL_MSG */ + int _fd; + } _sigpoll; + + struct { + unsigned int _call_addr; /* calling insn */ + int _syscall; /* triggering system call number */ + unsigned int _arch; /* AUDIT_ARCH_* of syscall */ + } _sigsys; + } _sifields; +} compat_siginfo_t; + #define COMPAT_OFF_T_MAX 0x7fffffff #define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL @@ -209,7 +282,6 @@ typedef struct user_regs_struct32 compat_elf_gregset_t; * as pointers because the syscall entry code will have * appropriately converted them already. */ -typedef u32 compat_uptr_t; static inline void __user *compat_ptr(compat_uptr_t uptr) { diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index 16cae425d1f..8c297aa53ee 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -4,7 +4,9 @@ #ifndef _ASM_X86_CPUFEATURE_H #define _ASM_X86_CPUFEATURE_H +#ifndef _ASM_X86_REQUIRED_FEATURES_H #include <asm/required-features.h> +#endif #define NCAPINTS 10 /* N 32-bit words worth of info */ diff --git a/arch/x86/include/asm/hugetlb.h b/arch/x86/include/asm/hugetlb.h index 439a9acc132..bdd35dbd060 100644 --- a/arch/x86/include/asm/hugetlb.h +++ b/arch/x86/include/asm/hugetlb.h @@ -90,4 +90,8 @@ static inline void arch_release_hugepage(struct page *page) { } +static inline void arch_clear_hugepage_flags(struct page *page) +{ +} + #endif /* _ASM_X86_HUGETLB_H */ diff --git a/arch/x86/include/asm/ia32.h b/arch/x86/include/asm/ia32.h index b04cbdb138c..e6232773ce4 100644 --- a/arch/x86/include/asm/ia32.h +++ b/arch/x86/include/asm/ia32.h @@ -86,73 +86,6 @@ struct stat64 { unsigned long long st_ino; } __attribute__((packed)); -typedef struct compat_siginfo { - int si_signo; - int si_errno; - int si_code; - - union { - int _pad[((128 / sizeof(int)) - 3)]; - - /* kill() */ - struct { - unsigned int _pid; /* sender's pid */ - unsigned int _uid; /* sender's uid */ - } _kill; - - /* POSIX.1b timers */ - struct { - compat_timer_t _tid; /* timer id */ - int _overrun; /* overrun count */ - compat_sigval_t _sigval; /* same as below */ - int _sys_private; /* not to be passed to user */ - int _overrun_incr; /* amount to add to overrun */ - } _timer; - - /* POSIX.1b signals */ - struct { - unsigned int _pid; /* sender's pid */ - unsigned int _uid; /* sender's uid */ - compat_sigval_t _sigval; - } _rt; - - /* SIGCHLD */ - struct { - unsigned int _pid; /* which child */ - unsigned int _uid; /* sender's uid */ - int _status; /* exit code */ - compat_clock_t _utime; - compat_clock_t _stime; - } _sigchld; - - /* SIGCHLD (x32 version) */ - struct { - unsigned int _pid; /* which child */ - unsigned int _uid; /* sender's uid */ - int _status; /* exit code */ - compat_s64 _utime; - compat_s64 _stime; - } _sigchld_x32; - - /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ - struct { - unsigned int _addr; /* faulting insn/memory ref. */ - } _sigfault; - - /* SIGPOLL */ - struct { - int _band; /* POLL_IN, POLL_OUT, POLL_MSG */ - int _fd; - } _sigpoll; - - struct { - unsigned int _call_addr; /* calling insn */ - int _syscall; /* triggering system call number */ - unsigned int _arch; /* AUDIT_ARCH_* of syscall */ - } _sigsys; - } _sifields; -} compat_siginfo_t; - #define IA32_STACK_TOP IA32_PAGE_OFFSET #ifdef __KERNEL__ diff --git a/arch/x86/include/asm/kvm.h b/arch/x86/include/asm/kvm.h index 41e08cb6a09..a65ec29e6ff 100644 --- a/arch/x86/include/asm/kvm.h +++ b/arch/x86/include/asm/kvm.h @@ -41,6 +41,7 @@ #define __KVM_HAVE_DEBUGREGS #define __KVM_HAVE_XSAVE #define __KVM_HAVE_XCRS +#define __KVM_HAVE_READONLY_MEM /* Architectural interrupt line count. */ #define KVM_NR_INTERRUPTS 256 diff --git a/arch/x86/include/asm/kvm_emulate.h b/arch/x86/include/asm/kvm_emulate.h index c764f43b71c..15f960c06ff 100644 --- a/arch/x86/include/asm/kvm_emulate.h +++ b/arch/x86/include/asm/kvm_emulate.h @@ -86,6 +86,19 @@ struct x86_instruction_info { struct x86_emulate_ops { /* + * read_gpr: read a general purpose register (rax - r15) + * + * @reg: gpr number. + */ + ulong (*read_gpr)(struct x86_emulate_ctxt *ctxt, unsigned reg); + /* + * write_gpr: write a general purpose register (rax - r15) + * + * @reg: gpr number. + * @val: value to write. + */ + void (*write_gpr)(struct x86_emulate_ctxt *ctxt, unsigned reg, ulong val); + /* * read_std: Read bytes of standard (non-emulated/special) memory. * Used for descriptor reading. * @addr: [IN ] Linear address from which to read. @@ -200,8 +213,9 @@ typedef u32 __attribute__((vector_size(16))) sse128_t; /* Type, address-of, and value of an instruction's operand. */ struct operand { - enum { OP_REG, OP_MEM, OP_IMM, OP_XMM, OP_MM, OP_NONE } type; + enum { OP_REG, OP_MEM, OP_MEM_STR, OP_IMM, OP_XMM, OP_MM, OP_NONE } type; unsigned int bytes; + unsigned int count; union { unsigned long orig_val; u64 orig_val64; @@ -221,6 +235,7 @@ struct operand { char valptr[sizeof(unsigned long) + 2]; sse128_t vec_val; u64 mm_val; + void *data; }; }; @@ -236,14 +251,23 @@ struct read_cache { unsigned long end; }; +/* Execution mode, passed to the emulator. */ +enum x86emul_mode { + X86EMUL_MODE_REAL, /* Real mode. */ + X86EMUL_MODE_VM86, /* Virtual 8086 mode. */ + X86EMUL_MODE_PROT16, /* 16-bit protected mode. */ + X86EMUL_MODE_PROT32, /* 32-bit protected mode. */ + X86EMUL_MODE_PROT64, /* 64-bit (long) mode. */ +}; + struct x86_emulate_ctxt { - struct x86_emulate_ops *ops; + const struct x86_emulate_ops *ops; /* Register state before/after emulation. */ unsigned long eflags; unsigned long eip; /* eip before instruction emulation */ /* Emulated execution mode, represented by an X86EMUL_MODE value. */ - int mode; + enum x86emul_mode mode; /* interruptibility state, as a result of execution of STI or MOV SS */ int interruptibility; @@ -281,8 +305,10 @@ struct x86_emulate_ctxt { bool rip_relative; unsigned long _eip; struct operand memop; + u32 regs_valid; /* bitmaps of registers in _regs[] that can be read */ + u32 regs_dirty; /* bitmaps of registers in _regs[] that have been written */ /* Fields above regs are cleared together. */ - unsigned long regs[NR_VCPU_REGS]; + unsigned long _regs[NR_VCPU_REGS]; struct operand *memopp; struct fetch_cache fetch; struct read_cache io_read; @@ -293,17 +319,6 @@ struct x86_emulate_ctxt { #define REPE_PREFIX 0xf3 #define REPNE_PREFIX 0xf2 -/* Execution mode, passed to the emulator. */ -#define X86EMUL_MODE_REAL 0 /* Real mode. */ -#define X86EMUL_MODE_VM86 1 /* Virtual 8086 mode. */ -#define X86EMUL_MODE_PROT16 2 /* 16-bit protected mode. */ -#define X86EMUL_MODE_PROT32 4 /* 32-bit protected mode. */ -#define X86EMUL_MODE_PROT64 8 /* 64-bit (long) mode. */ - -/* any protected mode */ -#define X86EMUL_MODE_PROT (X86EMUL_MODE_PROT16|X86EMUL_MODE_PROT32| \ - X86EMUL_MODE_PROT64) - /* CPUID vendors */ #define X86EMUL_CPUID_VENDOR_AuthenticAMD_ebx 0x68747541 #define X86EMUL_CPUID_VENDOR_AuthenticAMD_ecx 0x444d4163 @@ -394,4 +409,7 @@ int emulator_task_switch(struct x86_emulate_ctxt *ctxt, u16 tss_selector, int idt_index, int reason, bool has_error_code, u32 error_code); int emulate_int_real(struct x86_emulate_ctxt *ctxt, int irq); +void emulator_invalidate_register_cache(struct x86_emulate_ctxt *ctxt); +void emulator_writeback_register_cache(struct x86_emulate_ctxt *ctxt); + #endif /* _ASM_X86_KVM_X86_EMULATE_H */ diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 1eaa6b05667..b2e11f45243 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -271,10 +271,24 @@ struct kvm_mmu { union kvm_mmu_page_role base_role; bool direct_map; + /* + * Bitmap; bit set = permission fault + * Byte index: page fault error code [4:1] + * Bit index: pte permissions in ACC_* format + */ + u8 permissions[16]; + u64 *pae_root; u64 *lm_root; u64 rsvd_bits_mask[2][4]; + /* + * Bitmap: bit set = last pte in walk + * index[0:1]: level (zero-based) + * index[2]: pte.ps + */ + u8 last_pte_bitmap; + bool nx; u64 pdptrs[4]; /* pae */ @@ -398,12 +412,15 @@ struct kvm_vcpu_arch { struct x86_emulate_ctxt emulate_ctxt; bool emulate_regs_need_sync_to_vcpu; bool emulate_regs_need_sync_from_vcpu; + int (*complete_userspace_io)(struct kvm_vcpu *vcpu); gpa_t time; struct pvclock_vcpu_time_info hv_clock; unsigned int hw_tsc_khz; unsigned int time_offset; struct page *time_page; + /* set guest stopped flag in pvclock flags field */ + bool pvclock_set_guest_stopped_request; struct { u64 msr_val; @@ -438,6 +455,7 @@ struct kvm_vcpu_arch { unsigned long dr6; unsigned long dr7; unsigned long eff_db[KVM_NR_DB_REGS]; + unsigned long guest_debug_dr7; u64 mcg_cap; u64 mcg_status; @@ -484,14 +502,24 @@ struct kvm_vcpu_arch { }; struct kvm_lpage_info { - unsigned long rmap_pde; int write_count; }; struct kvm_arch_memory_slot { + unsigned long *rmap[KVM_NR_PAGE_SIZES]; struct kvm_lpage_info *lpage_info[KVM_NR_PAGE_SIZES - 1]; }; +struct kvm_apic_map { + struct rcu_head rcu; + u8 ldr_bits; + /* fields bellow are used to decode ldr values in different modes */ + u32 cid_shift, cid_mask, lid_mask; + struct kvm_lapic *phys_map[256]; + /* first index is cluster id second is cpu id in a cluster */ + struct kvm_lapic *logical_map[16][16]; +}; + struct kvm_arch { unsigned int n_used_mmu_pages; unsigned int n_requested_mmu_pages; @@ -509,6 +537,8 @@ struct kvm_arch { struct kvm_ioapic *vioapic; struct kvm_pit *vpit; int vapics_in_nmi_mode; + struct mutex apic_map_lock; + struct kvm_apic_map *apic_map; unsigned int tss_addr; struct page *apic_access_page; @@ -602,8 +632,7 @@ struct kvm_x86_ops { void (*vcpu_load)(struct kvm_vcpu *vcpu, int cpu); void (*vcpu_put)(struct kvm_vcpu *vcpu); - void (*set_guest_debug)(struct kvm_vcpu *vcpu, - struct kvm_guest_debug *dbg); + void (*update_db_bp_intercept)(struct kvm_vcpu *vcpu); int (*get_msr)(struct kvm_vcpu *vcpu, u32 msr_index, u64 *pdata); int (*set_msr)(struct kvm_vcpu *vcpu, u32 msr_index, u64 data); u64 (*get_segment_base)(struct kvm_vcpu *vcpu, int seg); @@ -941,6 +970,7 @@ extern bool kvm_rebooting; #define KVM_ARCH_WANT_MMU_NOTIFIER int kvm_unmap_hva(struct kvm *kvm, unsigned long hva); +int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end); int kvm_age_hva(struct kvm *kvm, unsigned long hva); int kvm_test_age_hva(struct kvm *kvm, unsigned long hva); void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte); diff --git a/arch/x86/include/asm/kvm_para.h b/arch/x86/include/asm/kvm_para.h index 2f7712e08b1..eb3e9d85e1f 100644 --- a/arch/x86/include/asm/kvm_para.h +++ b/arch/x86/include/asm/kvm_para.h @@ -102,21 +102,21 @@ struct kvm_vcpu_pv_apf_data { extern void kvmclock_init(void); extern int kvm_register_clock(char *txt); -#ifdef CONFIG_KVM_CLOCK +#ifdef CONFIG_KVM_GUEST bool kvm_check_and_clear_guest_paused(void); #else static inline bool kvm_check_and_clear_guest_paused(void) { return false; } -#endif /* CONFIG_KVMCLOCK */ +#endif /* CONFIG_KVM_GUEST */ /* This instruction is vmcall. On non-VT architectures, it will generate a * trap that we will then rewrite to the appropriate instruction. */ #define KVM_HYPERCALL ".byte 0x0f,0x01,0xc1" -/* For KVM hypercalls, a three-byte sequence of either the vmrun or the vmmrun +/* For KVM hypercalls, a three-byte sequence of either the vmcall or the vmmcall * instruction. The hypervisor may replace it with something else but only the * instructions are guaranteed to be supported. * diff --git a/arch/x86/include/asm/mmzone.h b/arch/x86/include/asm/mmzone.h index 64217ea16a3..d497bc425ca 100644 --- a/arch/x86/include/asm/mmzone.h +++ b/arch/x86/include/asm/mmzone.h @@ -1,5 +1,5 @@ #ifdef CONFIG_X86_32 -# include "mmzone_32.h" +# include <asm/mmzone_32.h> #else -# include "mmzone_64.h" +# include <asm/mmzone_64.h> #endif diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index fbee9714d9a..7f0edceb756 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -121,6 +121,11 @@ #define MSR_P6_EVNTSEL0 0x00000186 #define MSR_P6_EVNTSEL1 0x00000187 +#define MSR_KNC_PERFCTR0 0x00000020 +#define MSR_KNC_PERFCTR1 0x00000021 +#define MSR_KNC_EVNTSEL0 0x00000028 +#define MSR_KNC_EVNTSEL1 0x00000029 + /* AMD64 MSRs. Not complete. See the architecture manual for a more complete list. */ diff --git a/arch/x86/include/asm/mutex.h b/arch/x86/include/asm/mutex.h index a731b9c573a..7d3a4827539 100644 --- a/arch/x86/include/asm/mutex.h +++ b/arch/x86/include/asm/mutex.h @@ -1,5 +1,5 @@ #ifdef CONFIG_X86_32 -# include "mutex_32.h" +# include <asm/mutex_32.h> #else -# include "mutex_64.h" +# include <asm/mutex_64.h> #endif diff --git a/arch/x86/include/asm/numa.h b/arch/x86/include/asm/numa.h index bfacd2ccf65..49119fcea2d 100644 --- a/arch/x86/include/asm/numa.h +++ b/arch/x86/include/asm/numa.h @@ -53,9 +53,9 @@ static inline int numa_cpu_node(int cpu) #endif /* CONFIG_NUMA */ #ifdef CONFIG_X86_32 -# include "numa_32.h" +# include <asm/numa_32.h> #else -# include "numa_64.h" +# include <asm/numa_64.h> #endif #ifdef CONFIG_NUMA diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h index df75d07571c..6e41b934392 100644 --- a/arch/x86/include/asm/pci.h +++ b/arch/x86/include/asm/pci.h @@ -141,7 +141,7 @@ void default_restore_msi_irqs(struct pci_dev *dev, int irq); #endif /* __KERNEL__ */ #ifdef CONFIG_X86_64 -#include "pci_64.h" +#include <asm/pci_64.h> #endif /* implement the pci_ DMA API in terms of the generic device dma_ one */ diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index 49afb3f41eb..a1f780d45f7 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -146,8 +146,7 @@ static inline unsigned long pmd_pfn(pmd_t pmd) static inline int pmd_large(pmd_t pte) { - return (pmd_flags(pte) & (_PAGE_PSE | _PAGE_PRESENT)) == - (_PAGE_PSE | _PAGE_PRESENT); + return pmd_flags(pte) & _PAGE_PSE; } #ifdef CONFIG_TRANSPARENT_HUGEPAGE @@ -384,9 +383,9 @@ pte_t *populate_extra_pte(unsigned long vaddr); #endif /* __ASSEMBLY__ */ #ifdef CONFIG_X86_32 -# include "pgtable_32.h" +# include <asm/pgtable_32.h> #else -# include "pgtable_64.h" +# include <asm/pgtable_64.h> #endif #ifndef __ASSEMBLY__ @@ -415,7 +414,13 @@ static inline int pte_hidden(pte_t pte) static inline int pmd_present(pmd_t pmd) { - return pmd_flags(pmd) & _PAGE_PRESENT; + /* + * Checking for _PAGE_PSE is needed too because + * split_huge_page will temporarily clear the present bit (but + * the _PAGE_PSE flag will remain set at all times while the + * _PAGE_PRESENT bit is clear). + */ + return pmd_flags(pmd) & (_PAGE_PRESENT | _PAGE_PROTNONE | _PAGE_PSE); } static inline int pmd_none(pmd_t pmd) diff --git a/arch/x86/include/asm/pgtable_32.h b/arch/x86/include/asm/pgtable_32.h index 0c92113c4cb..8faa215a503 100644 --- a/arch/x86/include/asm/pgtable_32.h +++ b/arch/x86/include/asm/pgtable_32.h @@ -71,6 +71,7 @@ do { \ * tables contain all the necessary information. */ #define update_mmu_cache(vma, address, ptep) do { } while (0) +#define update_mmu_cache_pmd(vma, address, pmd) do { } while (0) #endif /* !__ASSEMBLY__ */ diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h index 8251be02301..47356f9df82 100644 --- a/arch/x86/include/asm/pgtable_64.h +++ b/arch/x86/include/asm/pgtable_64.h @@ -143,6 +143,7 @@ static inline int pgd_large(pgd_t pgd) { return 0; } #define pte_unmap(pte) ((void)(pte))/* NOP */ #define update_mmu_cache(vma, address, ptep) do { } while (0) +#define update_mmu_cache_pmd(vma, address, pmd) do { } while (0) /* Encode and de-code a swap entry */ #if _PAGE_BIT_FILE < _PAGE_BIT_PROTNONE diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h index db8fec6d295..ec8a1fc9505 100644 --- a/arch/x86/include/asm/pgtable_types.h +++ b/arch/x86/include/asm/pgtable_types.h @@ -174,9 +174,9 @@ #endif #ifdef CONFIG_X86_32 -# include "pgtable_32_types.h" +# include <asm/pgtable_32_types.h> #else -# include "pgtable_64_types.h" +# include <asm/pgtable_64_types.h> #endif #ifndef __ASSEMBLY__ diff --git a/arch/x86/include/asm/posix_types.h b/arch/x86/include/asm/posix_types.h index 7ef7c3020e5..bad3665c25f 100644 --- a/arch/x86/include/asm/posix_types.h +++ b/arch/x86/include/asm/posix_types.h @@ -1,15 +1,15 @@ #ifdef __KERNEL__ # ifdef CONFIG_X86_32 -# include "posix_types_32.h" +# include <asm/posix_types_32.h> # else -# include "posix_types_64.h" +# include <asm/posix_types_64.h> # endif #else # ifdef __i386__ -# include "posix_types_32.h" +# include <asm/posix_types_32.h> # elif defined(__ILP32__) -# include "posix_types_x32.h" +# include <asm/posix_types_x32.h> # else -# include "posix_types_64.h" +# include <asm/posix_types_64.h> # endif #endif diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index b98c0d958eb..ad1fc851167 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -588,11 +588,6 @@ typedef struct { } mm_segment_t; -/* - * create a kernel thread without removing it from tasklists - */ -extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); - /* Free all resources held by a thread. */ extern void release_thread(struct task_struct *); diff --git a/arch/x86/include/asm/seccomp.h b/arch/x86/include/asm/seccomp.h index c62e58a5a90..0f3d7f09922 100644 --- a/arch/x86/include/asm/seccomp.h +++ b/arch/x86/include/asm/seccomp.h @@ -1,5 +1,5 @@ #ifdef CONFIG_X86_32 -# include "seccomp_32.h" +# include <asm/seccomp_32.h> #else -# include "seccomp_64.h" +# include <asm/seccomp_64.h> #endif diff --git a/arch/x86/include/asm/string.h b/arch/x86/include/asm/string.h index 6dfd6d9373a..09224d7a586 100644 --- a/arch/x86/include/asm/string.h +++ b/arch/x86/include/asm/string.h @@ -1,5 +1,5 @@ #ifdef CONFIG_X86_32 -# include "string_32.h" +# include <asm/string_32.h> #else -# include "string_64.h" +# include <asm/string_64.h> #endif diff --git a/arch/x86/include/asm/suspend.h b/arch/x86/include/asm/suspend.h index 9bd521fe457..2fab6c2c357 100644 --- a/arch/x86/include/asm/suspend.h +++ b/arch/x86/include/asm/suspend.h @@ -1,5 +1,5 @@ #ifdef CONFIG_X86_32 -# include "suspend_32.h" +# include <asm/suspend_32.h> #else -# include "suspend_64.h" +# include <asm/suspend_64.h> #endif diff --git a/arch/x86/include/asm/sys_ia32.h b/arch/x86/include/asm/sys_ia32.h index 4ca1c611b55..a9a8cf3da49 100644 --- a/arch/x86/include/asm/sys_ia32.h +++ b/arch/x86/include/asm/sys_ia32.h @@ -54,8 +54,6 @@ asmlinkage long sys32_pwrite(unsigned int, const char __user *, u32, u32, u32); asmlinkage long sys32_personality(unsigned long); asmlinkage long sys32_sendfile(int, int, compat_off_t __user *, s32); -asmlinkage long sys32_execve(const char __user *, compat_uptr_t __user *, - compat_uptr_t __user *, struct pt_regs *); asmlinkage long sys32_clone(unsigned int, unsigned int, struct pt_regs *); long sys32_lseek(unsigned int, int, unsigned int); diff --git a/arch/x86/include/asm/syscalls.h b/arch/x86/include/asm/syscalls.h index f1d8b441fc7..2be0b880417 100644 --- a/arch/x86/include/asm/syscalls.h +++ b/arch/x86/include/asm/syscalls.h @@ -25,7 +25,7 @@ int sys_fork(struct pt_regs *); int sys_vfork(struct pt_regs *); long sys_execve(const char __user *, const char __user *const __user *, - const char __user *const __user *, struct pt_regs *); + const char __user *const __user *); long sys_clone(unsigned long, unsigned long, void __user *, void __user *, struct pt_regs *); diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h index c535d847e3b..2d946e63ee8 100644 --- a/arch/x86/include/asm/thread_info.h +++ b/arch/x86/include/asm/thread_info.h @@ -79,7 +79,6 @@ struct thread_info { #define TIF_SIGPENDING 2 /* signal pending */ #define TIF_NEED_RESCHED 3 /* rescheduling necessary */ #define TIF_SINGLESTEP 4 /* reenable singlestep on user return*/ -#define TIF_IRET 5 /* force IRET */ #define TIF_SYSCALL_EMU 6 /* syscall emulation active */ #define TIF_SYSCALL_AUDIT 7 /* syscall auditing active */ #define TIF_SECCOMP 8 /* secure computing */ @@ -105,7 +104,6 @@ struct thread_info { #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) #define _TIF_SINGLESTEP (1 << TIF_SINGLESTEP) #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) -#define _TIF_IRET (1 << TIF_IRET) #define _TIF_SYSCALL_EMU (1 << TIF_SYSCALL_EMU) #define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) #define _TIF_SECCOMP (1 << TIF_SECCOMP) diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h index a91acfbb1a9..7ccf8d13153 100644 --- a/arch/x86/include/asm/uaccess.h +++ b/arch/x86/include/asm/uaccess.h @@ -589,9 +589,9 @@ extern struct movsl_mask { #define ARCH_HAS_NOCACHE_UACCESS 1 #ifdef CONFIG_X86_32 -# include "uaccess_32.h" +# include <asm/uaccess_32.h> #else -# include "uaccess_64.h" +# include <asm/uaccess_64.h> #endif #endif /* _ASM_X86_UACCESS_H */ diff --git a/arch/x86/include/asm/unistd.h b/arch/x86/include/asm/unistd.h index 0d9776e9e2d..16f3fc6ebf2 100644 --- a/arch/x86/include/asm/unistd.h +++ b/arch/x86/include/asm/unistd.h @@ -50,6 +50,7 @@ # define __ARCH_WANT_SYS_TIME # define __ARCH_WANT_SYS_UTIME # define __ARCH_WANT_SYS_WAITPID +# define __ARCH_WANT_SYS_EXECVE /* * "Conditional" syscalls diff --git a/arch/x86/include/asm/user.h b/arch/x86/include/asm/user.h index 24532c7da3d..ccab4af1646 100644 --- a/arch/x86/include/asm/user.h +++ b/arch/x86/include/asm/user.h @@ -2,9 +2,9 @@ #define _ASM_X86_USER_H #ifdef CONFIG_X86_32 -# include "user_32.h" +# include <asm/user_32.h> #else -# include "user_64.h" +# include <asm/user_64.h> #endif #include <asm/types.h> diff --git a/arch/x86/include/asm/vgtod.h b/arch/x86/include/asm/vgtod.h index 8b38be2de9e..46e24d36b7d 100644 --- a/arch/x86/include/asm/vgtod.h +++ b/arch/x86/include/asm/vgtod.h @@ -17,8 +17,8 @@ struct vsyscall_gtod_data { /* open coded 'struct timespec' */ time_t wall_time_sec; - u32 wall_time_nsec; - u32 monotonic_time_nsec; + u64 wall_time_snsec; + u64 monotonic_time_snsec; time_t monotonic_time_sec; struct timezone sys_tz; diff --git a/arch/x86/include/asm/xen/interface.h b/arch/x86/include/asm/xen/interface.h index 555f94d3637..6d2f75a82a1 100644 --- a/arch/x86/include/asm/xen/interface.h +++ b/arch/x86/include/asm/xen/interface.h @@ -51,6 +51,7 @@ * with Xen so that on ARM we can have one ABI that works for 32 and 64 * bit guests. */ typedef unsigned long xen_pfn_t; +typedef unsigned long xen_ulong_t; /* Guest handles for primitive C types. */ __DEFINE_GUEST_HANDLE(uchar, unsigned char); __DEFINE_GUEST_HANDLE(uint, unsigned int); @@ -121,9 +122,9 @@ struct arch_shared_info { #endif /* !__ASSEMBLY__ */ #ifdef CONFIG_X86_32 -#include "interface_32.h" +#include <asm/xen/interface_32.h> #else -#include "interface_64.h" +#include <asm/xen/interface_64.h> #endif #include <asm/pvclock-abi.h> diff --git a/arch/x86/include/asm/xor.h b/arch/x86/include/asm/xor.h index 7fcf6f3dbcc..f8fde90bc45 100644 --- a/arch/x86/include/asm/xor.h +++ b/arch/x86/include/asm/xor.h @@ -3,8 +3,8 @@ # include <asm-generic/xor.h> #else #ifdef CONFIG_X86_32 -# include "xor_32.h" +# include <asm/xor_32.h> #else -# include "xor_64.h" +# include <asm/xor_64.h> #endif #endif diff --git a/arch/x86/include/asm/xor_32.h b/arch/x86/include/asm/xor_32.h index aabd5850bdb..f79cb7ec0e0 100644 --- a/arch/x86/include/asm/xor_32.h +++ b/arch/x86/include/asm/xor_32.h @@ -822,7 +822,7 @@ static struct xor_block_template xor_block_pIII_sse = { }; /* Also try the AVX routines */ -#include "xor_avx.h" +#include <asm/xor_avx.h> /* Also try the generic routines. */ #include <asm-generic/xor.h> diff --git a/arch/x86/include/asm/xor_64.h b/arch/x86/include/asm/xor_64.h index 5fc06d0b7eb..87ac522c4af 100644 --- a/arch/x86/include/asm/xor_64.h +++ b/arch/x86/include/asm/xor_64.h @@ -306,7 +306,7 @@ static struct xor_block_template xor_block_sse = { /* Also try the AVX routines */ -#include "xor_avx.h" +#include <asm/xor_avx.h> #undef XOR_TRY_TEMPLATES #define XOR_TRY_TEMPLATES \ diff --git a/arch/x86/include/uapi/asm/Kbuild b/arch/x86/include/uapi/asm/Kbuild new file mode 100644 index 00000000000..83b6e9a0dce --- /dev/null +++ b/arch/x86/include/uapi/asm/Kbuild @@ -0,0 +1,6 @@ +# UAPI Header export list +include include/uapi/asm-generic/Kbuild.asm + +genhdr-y += unistd_32.h +genhdr-y += unistd_64.h +genhdr-y += unistd_x32.h |