diff options
Diffstat (limited to 'arch/x86/include/asm')
100 files changed, 426 insertions, 3538 deletions
diff --git a/arch/x86/include/asm/Kbuild b/arch/x86/include/asm/Kbuild index 66e5f0ef0523..7f669853317a 100644 --- a/arch/x86/include/asm/Kbuild +++ b/arch/x86/include/asm/Kbuild @@ -1,27 +1,4 @@ -include include/asm-generic/Kbuild.asm -header-y += boot.h -header-y += bootparam.h -header-y += debugreg.h -header-y += e820.h -header-y += hw_breakpoint.h -header-y += hyperv.h -header-y += ist.h -header-y += ldt.h -header-y += mce.h -header-y += msr-index.h -header-y += msr.h -header-y += mtrr.h -header-y += posix_types_32.h -header-y += posix_types_64.h -header-y += posix_types_x32.h -header-y += prctl.h -header-y += processor-flags.h -header-y += ptrace-abi.h -header-y += sigcontext32.h -header-y += ucontext.h -header-y += vm86.h -header-y += vsyscall.h genhdr-y += unistd_32.h genhdr-y += unistd_64.h diff --git a/arch/x86/include/asm/a.out.h b/arch/x86/include/asm/a.out.h deleted file mode 100644 index 4684f97a5bbd..000000000000 --- a/arch/x86/include/asm/a.out.h +++ /dev/null @@ -1,20 +0,0 @@ -#ifndef _ASM_X86_A_OUT_H -#define _ASM_X86_A_OUT_H - -struct exec -{ - unsigned int a_info; /* Use macros N_MAGIC, etc for access */ - unsigned a_text; /* length of text, in bytes */ - unsigned a_data; /* length of data, in bytes */ - unsigned a_bss; /* length of uninitialized data area for file, in bytes */ - unsigned a_syms; /* length of symbol table data in file, in bytes */ - unsigned a_entry; /* start address */ - unsigned a_trsize; /* length of relocation info for text, in bytes */ - unsigned a_drsize; /* length of relocation info for data, in bytes */ -}; - -#define N_TRSIZE(a) ((a).a_trsize) -#define N_DRSIZE(a) ((a).a_drsize) -#define N_SYMSIZE(a) ((a).a_syms) - -#endif /* _ASM_X86_A_OUT_H */ diff --git a/arch/x86/include/asm/atomic.h b/arch/x86/include/asm/atomic.h index b6c3b821acf6..722aa3b04624 100644 --- a/arch/x86/include/asm/atomic.h +++ b/arch/x86/include/asm/atomic.h @@ -172,23 +172,7 @@ static inline int atomic_add_negative(int i, atomic_t *v) */ static inline int atomic_add_return(int i, atomic_t *v) { -#ifdef CONFIG_M386 - int __i; - unsigned long flags; - if (unlikely(boot_cpu_data.x86 <= 3)) - goto no_xadd; -#endif - /* Modern 486+ processor */ return i + xadd(&v->counter, i); - -#ifdef CONFIG_M386 -no_xadd: /* Legacy 386 processor */ - raw_local_irq_save(flags); - __i = atomic_read(v); - atomic_set(v, i + __i); - raw_local_irq_restore(flags); - return i + __i; -#endif } /** diff --git a/arch/x86/include/asm/auxvec.h b/arch/x86/include/asm/auxvec.h deleted file mode 100644 index 77203ac352de..000000000000 --- a/arch/x86/include/asm/auxvec.h +++ /dev/null @@ -1,19 +0,0 @@ -#ifndef _ASM_X86_AUXVEC_H -#define _ASM_X86_AUXVEC_H -/* - * Architecture-neutral AT_ values in 0-17, leave some room - * for more of them, start the x86-specific ones at 32. - */ -#ifdef __i386__ -#define AT_SYSINFO 32 -#endif -#define AT_SYSINFO_EHDR 33 - -/* entries in ARCH_DLINFO: */ -#if defined(CONFIG_IA32_EMULATION) || !defined(CONFIG_X86_64) -# define AT_VECTOR_SIZE_ARCH 2 -#else /* else it's non-compat x86-64 */ -# define AT_VECTOR_SIZE_ARCH 1 -#endif - -#endif /* _ASM_X86_AUXVEC_H */ diff --git a/arch/x86/include/asm/bitsperlong.h b/arch/x86/include/asm/bitsperlong.h deleted file mode 100644 index b0ae1c4dc791..000000000000 --- a/arch/x86/include/asm/bitsperlong.h +++ /dev/null @@ -1,13 +0,0 @@ -#ifndef __ASM_X86_BITSPERLONG_H -#define __ASM_X86_BITSPERLONG_H - -#ifdef __x86_64__ -# define __BITS_PER_LONG 64 -#else -# define __BITS_PER_LONG 32 -#endif - -#include <asm-generic/bitsperlong.h> - -#endif /* __ASM_X86_BITSPERLONG_H */ - diff --git a/arch/x86/include/asm/boot.h b/arch/x86/include/asm/boot.h index b13fe63bdc59..4fa687a47a62 100644 --- a/arch/x86/include/asm/boot.h +++ b/arch/x86/include/asm/boot.h @@ -1,14 +1,9 @@ #ifndef _ASM_X86_BOOT_H #define _ASM_X86_BOOT_H -/* Internal svga startup constants */ -#define NORMAL_VGA 0xffff /* 80x25 mode */ -#define EXTENDED_VGA 0xfffe /* 80x50 mode */ -#define ASK_VGA 0xfffd /* ask for it at bootup */ - -#ifdef __KERNEL__ #include <asm/pgtable_types.h> +#include <uapi/asm/boot.h> /* Physical address where kernel should be loaded. */ #define LOAD_PHYSICAL_ADDR ((CONFIG_PHYSICAL_START \ @@ -42,6 +37,4 @@ #define BOOT_STACK_SIZE 0x1000 #endif -#endif /* __KERNEL__ */ - #endif /* _ASM_X86_BOOT_H */ diff --git a/arch/x86/include/asm/bootparam.h b/arch/x86/include/asm/bootparam.h deleted file mode 100644 index 2ad874cb661c..000000000000 --- a/arch/x86/include/asm/bootparam.h +++ /dev/null @@ -1,138 +0,0 @@ -#ifndef _ASM_X86_BOOTPARAM_H -#define _ASM_X86_BOOTPARAM_H - -#include <linux/types.h> -#include <linux/screen_info.h> -#include <linux/apm_bios.h> -#include <linux/edd.h> -#include <asm/e820.h> -#include <asm/ist.h> -#include <video/edid.h> - -/* setup data types */ -#define SETUP_NONE 0 -#define SETUP_E820_EXT 1 -#define SETUP_DTB 2 - -/* extensible setup data list node */ -struct setup_data { - __u64 next; - __u32 type; - __u32 len; - __u8 data[0]; -}; - -struct setup_header { - __u8 setup_sects; - __u16 root_flags; - __u32 syssize; - __u16 ram_size; -#define RAMDISK_IMAGE_START_MASK 0x07FF -#define RAMDISK_PROMPT_FLAG 0x8000 -#define RAMDISK_LOAD_FLAG 0x4000 - __u16 vid_mode; - __u16 root_dev; - __u16 boot_flag; - __u16 jump; - __u32 header; - __u16 version; - __u32 realmode_swtch; - __u16 start_sys; - __u16 kernel_version; - __u8 type_of_loader; - __u8 loadflags; -#define LOADED_HIGH (1<<0) -#define QUIET_FLAG (1<<5) -#define KEEP_SEGMENTS (1<<6) -#define CAN_USE_HEAP (1<<7) - __u16 setup_move_size; - __u32 code32_start; - __u32 ramdisk_image; - __u32 ramdisk_size; - __u32 bootsect_kludge; - __u16 heap_end_ptr; - __u8 ext_loader_ver; - __u8 ext_loader_type; - __u32 cmd_line_ptr; - __u32 initrd_addr_max; - __u32 kernel_alignment; - __u8 relocatable_kernel; - __u8 _pad2[3]; - __u32 cmdline_size; - __u32 hardware_subarch; - __u64 hardware_subarch_data; - __u32 payload_offset; - __u32 payload_length; - __u64 setup_data; - __u64 pref_address; - __u32 init_size; - __u32 handover_offset; -} __attribute__((packed)); - -struct sys_desc_table { - __u16 length; - __u8 table[14]; -}; - -/* Gleaned from OFW's set-parameters in cpu/x86/pc/linux.fth */ -struct olpc_ofw_header { - __u32 ofw_magic; /* OFW signature */ - __u32 ofw_version; - __u32 cif_handler; /* callback into OFW */ - __u32 irq_desc_table; -} __attribute__((packed)); - -struct efi_info { - __u32 efi_loader_signature; - __u32 efi_systab; - __u32 efi_memdesc_size; - __u32 efi_memdesc_version; - __u32 efi_memmap; - __u32 efi_memmap_size; - __u32 efi_systab_hi; - __u32 efi_memmap_hi; -}; - -/* The so-called "zeropage" */ -struct boot_params { - struct screen_info screen_info; /* 0x000 */ - struct apm_bios_info apm_bios_info; /* 0x040 */ - __u8 _pad2[4]; /* 0x054 */ - __u64 tboot_addr; /* 0x058 */ - struct ist_info ist_info; /* 0x060 */ - __u8 _pad3[16]; /* 0x070 */ - __u8 hd0_info[16]; /* obsolete! */ /* 0x080 */ - __u8 hd1_info[16]; /* obsolete! */ /* 0x090 */ - struct sys_desc_table sys_desc_table; /* 0x0a0 */ - struct olpc_ofw_header olpc_ofw_header; /* 0x0b0 */ - __u8 _pad4[128]; /* 0x0c0 */ - struct edid_info edid_info; /* 0x140 */ - struct efi_info efi_info; /* 0x1c0 */ - __u32 alt_mem_k; /* 0x1e0 */ - __u32 scratch; /* Scratch field! */ /* 0x1e4 */ - __u8 e820_entries; /* 0x1e8 */ - __u8 eddbuf_entries; /* 0x1e9 */ - __u8 edd_mbr_sig_buf_entries; /* 0x1ea */ - __u8 kbd_status; /* 0x1eb */ - __u8 _pad6[5]; /* 0x1ec */ - struct setup_header hdr; /* setup header */ /* 0x1f1 */ - __u8 _pad7[0x290-0x1f1-sizeof(struct setup_header)]; - __u32 edd_mbr_sig_buffer[EDD_MBR_SIG_MAX]; /* 0x290 */ - struct e820entry e820_map[E820MAX]; /* 0x2d0 */ - __u8 _pad8[48]; /* 0xcd0 */ - struct edd_info eddbuf[EDDMAXNR]; /* 0xd00 */ - __u8 _pad9[276]; /* 0xeec */ -} __attribute__((packed)); - -enum { - X86_SUBARCH_PC = 0, - X86_SUBARCH_LGUEST, - X86_SUBARCH_XEN, - X86_SUBARCH_MRST, - X86_SUBARCH_CE4100, - X86_NR_SUBARCHS, -}; - - - -#endif /* _ASM_X86_BOOTPARAM_H */ diff --git a/arch/x86/include/asm/byteorder.h b/arch/x86/include/asm/byteorder.h deleted file mode 100644 index b13a7a88f3eb..000000000000 --- a/arch/x86/include/asm/byteorder.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _ASM_X86_BYTEORDER_H -#define _ASM_X86_BYTEORDER_H - -#include <linux/byteorder/little_endian.h> - -#endif /* _ASM_X86_BYTEORDER_H */ diff --git a/arch/x86/include/asm/clocksource.h b/arch/x86/include/asm/clocksource.h index 0bdbbb3b9ce7..16a57f4ed64d 100644 --- a/arch/x86/include/asm/clocksource.h +++ b/arch/x86/include/asm/clocksource.h @@ -8,6 +8,7 @@ #define VCLOCK_NONE 0 /* No vDSO clock available. */ #define VCLOCK_TSC 1 /* vDSO should use vread_tsc. */ #define VCLOCK_HPET 2 /* vDSO should use vread_hpet. */ +#define VCLOCK_PVCLOCK 3 /* vDSO should use vread_pvclock. */ struct arch_clocksource_data { int vclock_mode; diff --git a/arch/x86/include/asm/cmpxchg_32.h b/arch/x86/include/asm/cmpxchg_32.h index 53f4b219336b..f8bf2eecab86 100644 --- a/arch/x86/include/asm/cmpxchg_32.h +++ b/arch/x86/include/asm/cmpxchg_32.h @@ -34,9 +34,7 @@ static inline void set_64bit(volatile u64 *ptr, u64 value) : "memory"); } -#ifdef CONFIG_X86_CMPXCHG #define __HAVE_ARCH_CMPXCHG 1 -#endif #ifdef CONFIG_X86_CMPXCHG64 #define cmpxchg64(ptr, o, n) \ @@ -73,59 +71,6 @@ static inline u64 __cmpxchg64_local(volatile u64 *ptr, u64 old, u64 new) return prev; } -#ifndef CONFIG_X86_CMPXCHG -/* - * Building a kernel capable running on 80386. It may be necessary to - * simulate the cmpxchg on the 80386 CPU. For that purpose we define - * a function for each of the sizes we support. - */ - -extern unsigned long cmpxchg_386_u8(volatile void *, u8, u8); -extern unsigned long cmpxchg_386_u16(volatile void *, u16, u16); -extern unsigned long cmpxchg_386_u32(volatile void *, u32, u32); - -static inline unsigned long cmpxchg_386(volatile void *ptr, unsigned long old, - unsigned long new, int size) -{ - switch (size) { - case 1: - return cmpxchg_386_u8(ptr, old, new); - case 2: - return cmpxchg_386_u16(ptr, old, new); - case 4: - return cmpxchg_386_u32(ptr, old, new); - } - return old; -} - -#define cmpxchg(ptr, o, n) \ -({ \ - __typeof__(*(ptr)) __ret; \ - if (likely(boot_cpu_data.x86 > 3)) \ - __ret = (__typeof__(*(ptr)))__cmpxchg((ptr), \ - (unsigned long)(o), (unsigned long)(n), \ - sizeof(*(ptr))); \ - else \ - __ret = (__typeof__(*(ptr)))cmpxchg_386((ptr), \ - (unsigned long)(o), (unsigned long)(n), \ - sizeof(*(ptr))); \ - __ret; \ -}) -#define cmpxchg_local(ptr, o, n) \ -({ \ - __typeof__(*(ptr)) __ret; \ - if (likely(boot_cpu_data.x86 > 3)) \ - __ret = (__typeof__(*(ptr)))__cmpxchg_local((ptr), \ - (unsigned long)(o), (unsigned long)(n), \ - sizeof(*(ptr))); \ - else \ - __ret = (__typeof__(*(ptr)))cmpxchg_386((ptr), \ - (unsigned long)(o), (unsigned long)(n), \ - sizeof(*(ptr))); \ - __ret; \ -}) -#endif - #ifndef CONFIG_X86_CMPXCHG64 /* * Building a kernel capable running on 80386 and 80486. It may be necessary diff --git a/arch/x86/include/asm/rcu.h b/arch/x86/include/asm/context_tracking.h index d1ac07a23979..1616562683e9 100644 --- a/arch/x86/include/asm/rcu.h +++ b/arch/x86/include/asm/context_tracking.h @@ -1,27 +1,26 @@ -#ifndef _ASM_X86_RCU_H -#define _ASM_X86_RCU_H +#ifndef _ASM_X86_CONTEXT_TRACKING_H +#define _ASM_X86_CONTEXT_TRACKING_H #ifndef __ASSEMBLY__ - -#include <linux/rcupdate.h> +#include <linux/context_tracking.h> #include <asm/ptrace.h> static inline void exception_enter(struct pt_regs *regs) { - rcu_user_exit(); + user_exit(); } static inline void exception_exit(struct pt_regs *regs) { -#ifdef CONFIG_RCU_USER_QS +#ifdef CONFIG_CONTEXT_TRACKING if (user_mode(regs)) - rcu_user_enter(); + user_enter(); #endif } #else /* __ASSEMBLY__ */ -#ifdef CONFIG_RCU_USER_QS +#ifdef CONFIG_CONTEXT_TRACKING # define SCHEDULE_USER call schedule_user #else # define SCHEDULE_USER call schedule diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h index 4564c8e28a33..5f9a1243190e 100644 --- a/arch/x86/include/asm/cpu.h +++ b/arch/x86/include/asm/cpu.h @@ -28,6 +28,10 @@ struct x86_cpu { #ifdef CONFIG_HOTPLUG_CPU extern int arch_register_cpu(int num); extern void arch_unregister_cpu(int); +extern void __cpuinit start_cpu0(void); +#ifdef CONFIG_DEBUG_HOTPLUG_CPU0 +extern int _debug_hotplug_cpu(int cpu, int action); +#endif #endif DECLARE_PER_CPU(int, cpu_state); diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index 8c297aa53eef..2d9075e863a0 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -202,6 +202,7 @@ /* Intel-defined CPU features, CPUID level 0x00000007:0 (ebx), word 9 */ #define X86_FEATURE_FSGSBASE (9*32+ 0) /* {RD/WR}{FS/GS}BASE instructions*/ +#define X86_FEATURE_TSC_ADJUST (9*32+ 1) /* TSC adjustment MSR 0x3b */ #define X86_FEATURE_BMI1 (9*32+ 3) /* 1st group bit manipulation extensions */ #define X86_FEATURE_HLE (9*32+ 4) /* Hardware Lock Elision */ #define X86_FEATURE_AVX2 (9*32+ 5) /* AVX2 instructions */ @@ -311,12 +312,7 @@ extern const char * const x86_power_flags[32]; #define cpu_has_cx8 boot_cpu_has(X86_FEATURE_CX8) #define cpu_has_cx16 boot_cpu_has(X86_FEATURE_CX16) #define cpu_has_eager_fpu boot_cpu_has(X86_FEATURE_EAGER_FPU) - -#if defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_64) -# define cpu_has_invlpg 1 -#else -# define cpu_has_invlpg (boot_cpu_data.x86 > 3) -#endif +#define cpu_has_topoext boot_cpu_has(X86_FEATURE_TOPOEXT) #ifdef CONFIG_X86_64 diff --git a/arch/x86/include/asm/crypto/camellia.h b/arch/x86/include/asm/crypto/camellia.h new file mode 100644 index 000000000000..98038add801e --- /dev/null +++ b/arch/x86/include/asm/crypto/camellia.h @@ -0,0 +1,82 @@ +#ifndef ASM_X86_CAMELLIA_H +#define ASM_X86_CAMELLIA_H + +#include <linux/kernel.h> +#include <linux/crypto.h> + +#define CAMELLIA_MIN_KEY_SIZE 16 +#define CAMELLIA_MAX_KEY_SIZE 32 +#define CAMELLIA_BLOCK_SIZE 16 +#define CAMELLIA_TABLE_BYTE_LEN 272 +#define CAMELLIA_PARALLEL_BLOCKS 2 + +struct camellia_ctx { + u64 key_table[CAMELLIA_TABLE_BYTE_LEN / sizeof(u64)]; + u32 key_length; +}; + +struct camellia_lrw_ctx { + struct lrw_table_ctx lrw_table; + struct camellia_ctx camellia_ctx; +}; + +struct camellia_xts_ctx { + struct camellia_ctx tweak_ctx; + struct camellia_ctx crypt_ctx; +}; + +extern int __camellia_setkey(struct camellia_ctx *cctx, + const unsigned char *key, + unsigned int key_len, u32 *flags); + +extern int lrw_camellia_setkey(struct crypto_tfm *tfm, const u8 *key, + unsigned int keylen); +extern void lrw_camellia_exit_tfm(struct crypto_tfm *tfm); + +extern int xts_camellia_setkey(struct crypto_tfm *tfm, const u8 *key, + unsigned int keylen); + +/* regular block cipher functions */ +asmlinkage void __camellia_enc_blk(struct camellia_ctx *ctx, u8 *dst, + const u8 *src, bool xor); +asmlinkage void camellia_dec_blk(struct camellia_ctx *ctx, u8 *dst, + const u8 *src); + +/* 2-way parallel cipher functions */ +asmlinkage void __camellia_enc_blk_2way(struct camellia_ctx *ctx, u8 *dst, + const u8 *src, bool xor); +asmlinkage void camellia_dec_blk_2way(struct camellia_ctx *ctx, u8 *dst, + const u8 *src); + +static inline void camellia_enc_blk(struct camellia_ctx *ctx, u8 *dst, + const u8 *src) +{ + __camellia_enc_blk(ctx, dst, src, false); +} + +static inline void camellia_enc_blk_xor(struct camellia_ctx *ctx, u8 *dst, + const u8 *src) +{ + __camellia_enc_blk(ctx, dst, src, true); +} + +static inline void camellia_enc_blk_2way(struct camellia_ctx *ctx, u8 *dst, + const u8 *src) +{ + __camellia_enc_blk_2way(ctx, dst, src, false); +} + +static inline void camellia_enc_blk_xor_2way(struct camellia_ctx *ctx, u8 *dst, + const u8 *src) +{ + __camellia_enc_blk_2way(ctx, dst, src, true); +} + +/* glue helpers */ +extern void camellia_decrypt_cbc_2way(void *ctx, u128 *dst, const u128 *src); +extern void camellia_crypt_ctr(void *ctx, u128 *dst, const u128 *src, + le128 *iv); +extern void camellia_crypt_ctr_2way(void *ctx, u128 *dst, const u128 *src, + le128 *iv); + +#endif /* ASM_X86_CAMELLIA_H */ diff --git a/arch/x86/include/asm/crypto/glue_helper.h b/arch/x86/include/asm/crypto/glue_helper.h index 3e408bddc96f..e2d65b061d27 100644 --- a/arch/x86/include/asm/crypto/glue_helper.h +++ b/arch/x86/include/asm/crypto/glue_helper.h @@ -13,7 +13,7 @@ typedef void (*common_glue_func_t)(void *ctx, u8 *dst, const u8 *src); typedef void (*common_glue_cbc_func_t)(void *ctx, u128 *dst, const u128 *src); typedef void (*common_glue_ctr_func_t)(void *ctx, u128 *dst, const u128 *src, - u128 *iv); + le128 *iv); #define GLUE_FUNC_CAST(fn) ((common_glue_func_t)(fn)) #define GLUE_CBC_FUNC_CAST(fn) ((common_glue_cbc_func_t)(fn)) @@ -71,23 +71,29 @@ static inline void glue_fpu_end(bool fpu_enabled) kernel_fpu_end(); } -static inline void u128_to_be128(be128 *dst, const u128 *src) +static inline void le128_to_be128(be128 *dst, const le128 *src) { - dst->a = cpu_to_be64(src->a); - dst->b = cpu_to_be64(src->b); + dst->a = cpu_to_be64(le64_to_cpu(src->a)); + dst->b = cpu_to_be64(le64_to_cpu(src->b)); } -static inline void be128_to_u128(u128 *dst, const be128 *src) +static inline void be128_to_le128(le128 *dst, const be128 *src) { - dst->a = be64_to_cpu(src->a); - dst->b = be64_to_cpu(src->b); + dst->a = cpu_to_le64(be64_to_cpu(src->a)); + dst->b = cpu_to_le64(be64_to_cpu(src->b)); } -static inline void u128_inc(u128 *i) +static inline void le128_inc(le128 *i) { - i->b++; - if (!i->b) - i->a++; + u64 a = le64_to_cpu(i->a); + u64 b = le64_to_cpu(i->b); + + b++; + if (!b) + a++; + + i->a = cpu_to_le64(a); + i->b = cpu_to_le64(b); } extern int glue_ecb_crypt_128bit(const struct common_glue_ctx *gctx, diff --git a/arch/x86/include/asm/crypto/serpent-avx.h b/arch/x86/include/asm/crypto/serpent-avx.h index 432deedd2945..0da1d3e2a55c 100644 --- a/arch/x86/include/asm/crypto/serpent-avx.h +++ b/arch/x86/include/asm/crypto/serpent-avx.h @@ -6,27 +6,14 @@ #define SERPENT_PARALLEL_BLOCKS 8 -asmlinkage void __serpent_enc_blk_8way_avx(struct serpent_ctx *ctx, u8 *dst, - const u8 *src, bool xor); -asmlinkage void serpent_dec_blk_8way_avx(struct serpent_ctx *ctx, u8 *dst, +asmlinkage void serpent_ecb_enc_8way_avx(struct serpent_ctx *ctx, u8 *dst, + const u8 *src); +asmlinkage void serpent_ecb_dec_8way_avx(struct serpent_ctx *ctx, u8 *dst, const u8 *src); -static inline void serpent_enc_blk_xway(struct serpent_ctx *ctx, u8 *dst, - const u8 *src) -{ - __serpent_enc_blk_8way_avx(ctx, dst, src, false); -} - -static inline void serpent_enc_blk_xway_xor(struct serpent_ctx *ctx, u8 *dst, - const u8 *src) -{ - __serpent_enc_blk_8way_avx(ctx, dst, src, true); -} - -static inline void serpent_dec_blk_xway(struct serpent_ctx *ctx, u8 *dst, - const u8 *src) -{ - serpent_dec_blk_8way_avx(ctx, dst, src); -} +asmlinkage void serpent_cbc_dec_8way_avx(struct serpent_ctx *ctx, u8 *dst, + const u8 *src); +asmlinkage void serpent_ctr_8way_avx(struct serpent_ctx *ctx, u8 *dst, + const u8 *src, le128 *iv); #endif diff --git a/arch/x86/include/asm/crypto/twofish.h b/arch/x86/include/asm/crypto/twofish.h index 9d2c514bd5f9..878c51ceebb5 100644 --- a/arch/x86/include/asm/crypto/twofish.h +++ b/arch/x86/include/asm/crypto/twofish.h @@ -31,9 +31,9 @@ asmlinkage void twofish_dec_blk_3way(struct twofish_ctx *ctx, u8 *dst, /* helpers from twofish_x86_64-3way module */ extern void twofish_dec_blk_cbc_3way(void *ctx, u128 *dst, const u128 *src); extern void twofish_enc_blk_ctr(void *ctx, u128 *dst, const u128 *src, - u128 *iv); + le128 *iv); extern void twofish_enc_blk_ctr_3way(void *ctx, u128 *dst, const u128 *src, - u128 *iv); + le128 *iv); extern int lrw_twofish_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen); diff --git a/arch/x86/include/asm/debugreg.h b/arch/x86/include/asm/debugreg.h index 2d91580bf228..4b528a970bd4 100644 --- a/arch/x86/include/asm/debugreg.h +++ b/arch/x86/include/asm/debugreg.h @@ -2,83 +2,8 @@ #define _ASM_X86_DEBUGREG_H -/* Indicate the register numbers for a number of the specific - debug registers. Registers 0-3 contain the addresses we wish to trap on */ -#define DR_FIRSTADDR 0 /* u_debugreg[DR_FIRSTADDR] */ -#define DR_LASTADDR 3 /* u_debugreg[DR_LASTADDR] */ - -#define DR_STATUS 6 /* u_debugreg[DR_STATUS] */ -#define DR_CONTROL 7 /* u_debugreg[DR_CONTROL] */ - -/* Define a few things for the status register. We can use this to determine - which debugging register was responsible for the trap. The other bits - are either reserved or not of interest to us. */ - -/* Define reserved bits in DR6 which are always set to 1 */ -#define DR6_RESERVED (0xFFFF0FF0) - -#define DR_TRAP0 (0x1) /* db0 */ -#define DR_TRAP1 (0x2) /* db1 */ -#define DR_TRAP2 (0x4) /* db2 */ -#define DR_TRAP3 (0x8) /* db3 */ -#define DR_TRAP_BITS (DR_TRAP0|DR_TRAP1|DR_TRAP2|DR_TRAP3) - -#define DR_STEP (0x4000) /* single-step */ -#define DR_SWITCH (0x8000) /* task switch */ - -/* Now define a bunch of things for manipulating the control register. - The top two bytes of the control register consist of 4 fields of 4 - bits - each field corresponds to one of the four debug registers, - and indicates what types of access we trap on, and how large the data - field is that we are looking at */ - -#define DR_CONTROL_SHIFT 16 /* Skip this many bits in ctl register */ -#define DR_CONTROL_SIZE 4 /* 4 control bits per register */ - -#define DR_RW_EXECUTE (0x0) /* Settings for the access types to trap on */ -#define DR_RW_WRITE (0x1) -#define DR_RW_READ (0x3) - -#define DR_LEN_1 (0x0) /* Settings for data length to trap on */ -#define DR_LEN_2 (0x4) -#define DR_LEN_4 (0xC) -#define DR_LEN_8 (0x8) - -/* The low byte to the control register determine which registers are - enabled. There are 4 fields of two bits. One bit is "local", meaning - that the processor will reset the bit after a task switch and the other - is global meaning that we have to explicitly reset the bit. With linux, - you can use either one, since we explicitly zero the register when we enter - kernel mode. */ - -#define DR_LOCAL_ENABLE_SHIFT 0 /* Extra shift to the local enable bit */ -#define DR_GLOBAL_ENABLE_SHIFT 1 /* Extra shift to the global enable bit */ -#define DR_LOCAL_ENABLE (0x1) /* Local enable for reg 0 */ -#define DR_GLOBAL_ENABLE (0x2) /* Global enable for reg 0 */ -#define DR_ENABLE_SIZE 2 /* 2 enable bits per register */ - -#define DR_LOCAL_ENABLE_MASK (0x55) /* Set local bits for all 4 regs */ -#define DR_GLOBAL_ENABLE_MASK (0xAA) /* Set global bits for all 4 regs */ - -/* The second byte to the control register has a few special things. - We can slow the instruction pipeline for instructions coming via the - gdt or the ldt if we want to. I am not sure why this is an advantage */ - -#ifdef __i386__ -#define DR_CONTROL_RESERVED (0xFC00) /* Reserved by Intel */ -#else -#define DR_CONTROL_RESERVED (0xFFFFFFFF0000FC00UL) /* Reserved */ -#endif - -#define DR_LOCAL_SLOWDOWN (0x100) /* Local slow the pipeline */ -#define DR_GLOBAL_SLOWDOWN (0x200) /* Global slow the pipeline */ - -/* - * HW breakpoint additions - */ -#ifdef __KERNEL__ - #include <linux/bug.h> +#include <uapi/asm/debugreg.h> DECLARE_PER_CPU(unsigned long, cpu_dr7); @@ -190,6 +115,4 @@ static inline void debug_stack_usage_dec(void) { } #endif /* X86_64 */ -#endif /* __KERNEL__ */ - #endif /* _ASM_X86_DEBUGREG_H */ diff --git a/arch/x86/include/asm/device.h b/arch/x86/include/asm/device.h index 93e1c55f14ab..03dd72957d2f 100644 --- a/arch/x86/include/asm/device.h +++ b/arch/x86/include/asm/device.h @@ -2,9 +2,6 @@ #define _ASM_X86_DEVICE_H struct dev_archdata { -#ifdef CONFIG_ACPI - void *acpi_handle; -#endif #ifdef CONFIG_X86_DEV_DMA_OPS struct dma_map_ops *dma_ops; #endif diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h index f7b4c7903e7e..808dae63eeea 100644 --- a/arch/x86/include/asm/dma-mapping.h +++ b/arch/x86/include/asm/dma-mapping.h @@ -47,6 +47,7 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev) static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) { struct dma_map_ops *ops = get_dma_ops(dev); + debug_dma_mapping_error(dev, dma_addr); if (ops->mapping_error) return ops->mapping_error(dev, dma_addr); diff --git a/arch/x86/include/asm/e820.h b/arch/x86/include/asm/e820.h index 37782566af24..cccd07fa5e3a 100644 --- a/arch/x86/include/asm/e820.h +++ b/arch/x86/include/asm/e820.h @@ -1,81 +1,14 @@ #ifndef _ASM_X86_E820_H #define _ASM_X86_E820_H -#define E820MAP 0x2d0 /* our map */ -#define E820MAX 128 /* number of entries in E820MAP */ -/* - * Legacy E820 BIOS limits us to 128 (E820MAX) nodes due to the - * constrained space in the zeropage. If we have more nodes than - * that, and if we've booted off EFI firmware, then the EFI tables - * passed us from the EFI firmware can list more nodes. Size our - * internal memory map tables to have room for these additional - * nodes, based on up to three entries per node for which the - * kernel was built: MAX_NUMNODES == (1 << CONFIG_NODES_SHIFT), - * plus E820MAX, allowing space for the possible duplicate E820 - * entries that might need room in the same arrays, prior to the - * call to sanitize_e820_map() to remove duplicates. The allowance - * of three memory map entries per node is "enough" entries for - * the initial hardware platform motivating this mechanism to make - * use of additional EFI map entries. Future platforms may want - * to allow more than three entries per node or otherwise refine - * this size. - */ - -/* - * Odd: 'make headers_check' complains about numa.h if I try - * to collapse the next two #ifdef lines to a single line: - * #if defined(__KERNEL__) && defined(CONFIG_EFI) - */ -#ifdef __KERNEL__ #ifdef CONFIG_EFI #include <linux/numa.h> #define E820_X_MAX (E820MAX + 3 * MAX_NUMNODES) #else /* ! CONFIG_EFI */ #define E820_X_MAX E820MAX #endif -#else /* ! __KERNEL__ */ -#define E820_X_MAX E820MAX -#endif - -#define E820NR 0x1e8 /* # entries in E820MAP */ - -#define E820_RAM 1 -#define E820_RESERVED 2 -#define E820_ACPI 3 -#define E820_NVS 4 -#define E820_UNUSABLE 5 - -/* - * reserved RAM used by kernel itself - * if CONFIG_INTEL_TXT is enabled, memory of this type will be - * included in the S3 integrity calculation and so should not include - * any memory that BIOS might alter over the S3 transition - */ -#define E820_RESERVED_KERN 128 - +#include <uapi/asm/e820.h> #ifndef __ASSEMBLY__ -#include <linux/types.h> -struct e820entry { - __u64 addr; /* start of memory segment */ - __u64 size; /* size of memory segment */ - __u32 type; /* type of memory segment */ -} __attribute__((packed)); - -struct e820map { - __u32 nr_map; - struct e820entry map[E820_X_MAX]; -}; - -#define ISA_START_ADDRESS 0xa0000 -#define ISA_END_ADDRESS 0x100000 - -#define BIOS_BEGIN 0x000a0000 -#define BIOS_END 0x00100000 - -#define BIOS_ROM_BASE 0xffe00000 -#define BIOS_ROM_END 0xffffffff - -#ifdef __KERNEL__ /* see comment in arch/x86/kernel/e820.c */ extern struct e820map e820; extern struct e820map e820_saved; @@ -137,13 +70,8 @@ static inline bool is_ISA_range(u64 s, u64 e) return s >= ISA_START_ADDRESS && e <= ISA_END_ADDRESS; } -#endif /* __KERNEL__ */ #endif /* __ASSEMBLY__ */ - -#ifdef __KERNEL__ #include <linux/ioport.h> #define HIGH_MEMORY (1024*1024) -#endif /* __KERNEL__ */ - #endif /* _ASM_X86_E820_H */ diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h index 5939f44fe0c0..9c999c1674fa 100644 --- a/arch/x86/include/asm/elf.h +++ b/arch/x86/include/asm/elf.h @@ -354,12 +354,10 @@ static inline int mmap_is_ia32(void) return 0; } -/* The first two values are special, do not change. See align_addr() */ +/* Do not change the values. See get_align_mask() */ enum align_flags { ALIGN_VA_32 = BIT(0), ALIGN_VA_64 = BIT(1), - ALIGN_VDSO = BIT(2), - ALIGN_TOPDOWN = BIT(3), }; struct va_alignment { @@ -368,5 +366,5 @@ struct va_alignment { } ____cacheline_aligned; extern struct va_alignment va_align; -extern unsigned long align_addr(unsigned long, struct file *, enum align_flags); +extern unsigned long align_vdso_addr(unsigned long); #endif /* _ASM_X86_ELF_H */ diff --git a/arch/x86/include/asm/errno.h b/arch/x86/include/asm/errno.h deleted file mode 100644 index 4c82b503d92f..000000000000 --- a/arch/x86/include/asm/errno.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/errno.h> diff --git a/arch/x86/include/asm/fcntl.h b/arch/x86/include/asm/fcntl.h deleted file mode 100644 index 46ab12db5739..000000000000 --- a/arch/x86/include/asm/fcntl.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/fcntl.h> diff --git a/arch/x86/include/asm/fixmap.h b/arch/x86/include/asm/fixmap.h index 4da3c0c4c974..a09c28571064 100644 --- a/arch/x86/include/asm/fixmap.h +++ b/arch/x86/include/asm/fixmap.h @@ -19,6 +19,7 @@ #include <asm/acpi.h> #include <asm/apicdef.h> #include <asm/page.h> +#include <asm/pvclock.h> #ifdef CONFIG_X86_32 #include <linux/threads.h> #include <asm/kmap_types.h> @@ -81,6 +82,10 @@ enum fixed_addresses { VVAR_PAGE, VSYSCALL_HPET, #endif +#ifdef CONFIG_PARAVIRT_CLOCK + PVCLOCK_FIXMAP_BEGIN, + PVCLOCK_FIXMAP_END = PVCLOCK_FIXMAP_BEGIN+PVCLOCK_VSYSCALL_NR_PAGES-1, +#endif FIX_DBGP_BASE, FIX_EARLYCON_MEM_BASE, #ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT diff --git a/arch/x86/include/asm/fpu-internal.h b/arch/x86/include/asm/fpu-internal.h index 831dbb9c6c02..41ab26ea6564 100644 --- a/arch/x86/include/asm/fpu-internal.h +++ b/arch/x86/include/asm/fpu-internal.h @@ -399,14 +399,17 @@ static inline void drop_init_fpu(struct task_struct *tsk) typedef struct { int preload; } fpu_switch_t; /* - * FIXME! We could do a totally lazy restore, but we need to - * add a per-cpu "this was the task that last touched the FPU - * on this CPU" variable, and the task needs to have a "I last - * touched the FPU on this CPU" and check them. + * Must be run with preemption disabled: this clears the fpu_owner_task, + * on this CPU. * - * We don't do that yet, so "fpu_lazy_restore()" always returns - * false, but some day.. + * This will disable any lazy FPU state restore of the current FPU state, + * but if the current thread owns the FPU, it will still be saved by. */ +static inline void __cpu_disable_lazy_restore(unsigned int cpu) +{ + per_cpu(fpu_owner_task, cpu) = NULL; +} + static inline int fpu_lazy_restore(struct task_struct *new, unsigned int cpu) { return new == this_cpu_read_stable(fpu_owner_task) && diff --git a/arch/x86/include/asm/futex.h b/arch/x86/include/asm/futex.h index f373046e63ec..be27ba1e947a 100644 --- a/arch/x86/include/asm/futex.h +++ b/arch/x86/include/asm/futex.h @@ -55,12 +55,6 @@ static inline int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr) if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32))) return -EFAULT; -#if defined(CONFIG_X86_32) && !defined(CONFIG_X86_BSWAP) - /* Real i386 machines can only support FUTEX_OP_SET */ - if (op != FUTEX_OP_SET && boot_cpu_data.x86 == 3) - return -ENOSYS; -#endif - pagefault_disable(); switch (op) { @@ -118,12 +112,6 @@ static inline int futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, { int ret = 0; -#if defined(CONFIG_X86_32) && !defined(CONFIG_X86_BSWAP) - /* Real i386 machines have no cmpxchg instruction */ - if (boot_cpu_data.x86 == 3) - return -ENOSYS; -#endif - if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32))) return -EFAULT; diff --git a/arch/x86/include/asm/hw_breakpoint.h b/arch/x86/include/asm/hw_breakpoint.h index 824ca07860d0..ef1c4d2d41ec 100644 --- a/arch/x86/include/asm/hw_breakpoint.h +++ b/arch/x86/include/asm/hw_breakpoint.h @@ -1,7 +1,8 @@ #ifndef _I386_HW_BREAKPOINT_H #define _I386_HW_BREAKPOINT_H -#ifdef __KERNEL__ +#include <uapi/asm/hw_breakpoint.h> + #define __ARCH_HW_BREAKPOINT_H /* @@ -71,6 +72,4 @@ extern int arch_bp_generic_fields(int x86_len, int x86_type, extern struct pmu perf_ops_bp; -#endif /* __KERNEL__ */ #endif /* _I386_HW_BREAKPOINT_H */ - diff --git a/arch/x86/include/asm/hyperv.h b/arch/x86/include/asm/hyperv.h deleted file mode 100644 index b80420bcd09d..000000000000 --- a/arch/x86/include/asm/hyperv.h +++ /dev/null @@ -1,194 +0,0 @@ -#ifndef _ASM_X86_HYPERV_H -#define _ASM_X86_HYPERV_H - -#include <linux/types.h> - -/* - * The below CPUID leaves are present if VersionAndFeatures.HypervisorPresent - * is set by CPUID(HvCpuIdFunctionVersionAndFeatures). - */ -#define HYPERV_CPUID_VENDOR_AND_MAX_FUNCTIONS 0x40000000 -#define HYPERV_CPUID_INTERFACE 0x40000001 -#define HYPERV_CPUID_VERSION 0x40000002 -#define HYPERV_CPUID_FEATURES 0x40000003 -#define HYPERV_CPUID_ENLIGHTMENT_INFO 0x40000004 -#define HYPERV_CPUID_IMPLEMENT_LIMITS 0x40000005 - -#define HYPERV_HYPERVISOR_PRESENT_BIT 0x80000000 -#define HYPERV_CPUID_MIN 0x40000005 -#define HYPERV_CPUID_MAX 0x4000ffff - -/* - * Feature identification. EAX indicates which features are available - * to the partition based upon the current partition privileges. - */ - -/* VP Runtime (HV_X64_MSR_VP_RUNTIME) available */ -#define HV_X64_MSR_VP_RUNTIME_AVAILABLE (1 << 0) -/* Partition Reference Counter (HV_X64_MSR_TIME_REF_COUNT) available*/ -#define HV_X64_MSR_TIME_REF_COUNT_AVAILABLE (1 << 1) -/* - * Basic SynIC MSRs (HV_X64_MSR_SCONTROL through HV_X64_MSR_EOM - * and HV_X64_MSR_SINT0 through HV_X64_MSR_SINT15) available - */ -#define HV_X64_MSR_SYNIC_AVAILABLE (1 << 2) -/* - * Synthetic Timer MSRs (HV_X64_MSR_STIMER0_CONFIG through - * HV_X64_MSR_STIMER3_COUNT) available - */ -#define HV_X64_MSR_SYNTIMER_AVAILABLE (1 << 3) -/* - * APIC access MSRs (HV_X64_MSR_EOI, HV_X64_MSR_ICR and HV_X64_MSR_TPR) - * are available - */ -#define HV_X64_MSR_APIC_ACCESS_AVAILABLE (1 << 4) -/* Hypercall MSRs (HV_X64_MSR_GUEST_OS_ID and HV_X64_MSR_HYPERCALL) available*/ -#define HV_X64_MSR_HYPERCALL_AVAILABLE (1 << 5) -/* Access virtual processor index MSR (HV_X64_MSR_VP_INDEX) available*/ -#define HV_X64_MSR_VP_INDEX_AVAILABLE (1 << 6) -/* Virtual system reset MSR (HV_X64_MSR_RESET) is available*/ -#define HV_X64_MSR_RESET_AVAILABLE (1 << 7) - /* - * Access statistics pages MSRs (HV_X64_MSR_STATS_PARTITION_RETAIL_PAGE, - * HV_X64_MSR_STATS_PARTITION_INTERNAL_PAGE, HV_X64_MSR_STATS_VP_RETAIL_PAGE, - * HV_X64_MSR_STATS_VP_INTERNAL_PAGE) available - */ -#define HV_X64_MSR_STAT_PAGES_AVAILABLE (1 << 8) - -/* - * Feature identification: EBX indicates which flags were specified at - * partition creation. The format is the same as the partition creation - * flag structure defined in section Partition Creation Flags. - */ -#define HV_X64_CREATE_PARTITIONS (1 << 0) -#define HV_X64_ACCESS_PARTITION_ID (1 << 1) -#define HV_X64_ACCESS_MEMORY_POOL (1 << 2) -#define HV_X64_ADJUST_MESSAGE_BUFFERS (1 << 3) -#define HV_X64_POST_MESSAGES (1 << 4) -#define HV_X64_SIGNAL_EVENTS (1 << 5) -#define HV_X64_CREATE_PORT (1 << 6) -#define HV_X64_CONNECT_PORT (1 << 7) -#define HV_X64_ACCESS_STATS (1 << 8) -#define HV_X64_DEBUGGING (1 << 11) -#define HV_X64_CPU_POWER_MANAGEMENT (1 << 12) -#define HV_X64_CONFIGURE_PROFILER (1 << 13) - -/* - * Feature identification. EDX indicates which miscellaneous features - * are available to the partition. - */ -/* The MWAIT instruction is available (per section MONITOR / MWAIT) */ -#define HV_X64_MWAIT_AVAILABLE (1 << 0) -/* Guest debugging support is available */ -#define HV_X64_GUEST_DEBUGGING_AVAILABLE (1 << 1) -/* Performance Monitor support is available*/ -#define HV_X64_PERF_MONITOR_AVAILABLE (1 << 2) -/* Support for physical CPU dynamic partitioning events is available*/ -#define HV_X64_CPU_DYNAMIC_PARTITIONING_AVAILABLE (1 << 3) -/* - * Support for passing hypercall input parameter block via XMM - * registers is available - */ -#define HV_X64_HYPERCALL_PARAMS_XMM_AVAILABLE (1 << 4) -/* Support for a virtual guest idle state is available */ -#define HV_X64_GUEST_IDLE_STATE_AVAILABLE (1 << 5) - -/* - * Implementation recommendations. Indicates which behaviors the hypervisor - * recommends the OS implement for optimal performance. - */ - /* - * Recommend using hypercall for address space switches rather - * than MOV to CR3 instruction - */ -#define HV_X64_MWAIT_RECOMMENDED (1 << 0) -/* Recommend using hypercall for local TLB flushes rather - * than INVLPG or MOV to CR3 instructions */ -#define HV_X64_LOCAL_TLB_FLUSH_RECOMMENDED (1 << 1) -/* - * Recommend using hypercall for remote TLB flushes rather - * than inter-processor interrupts - */ -#define HV_X64_REMOTE_TLB_FLUSH_RECOMMENDED (1 << 2) -/* - * Recommend using MSRs for accessing APIC registers - * EOI, ICR and TPR rather than their memory-mapped counterparts - */ -#define HV_X64_APIC_ACCESS_RECOMMENDED (1 << 3) -/* Recommend using the hypervisor-provided MSR to initiate a system RESET */ -#define HV_X64_SYSTEM_RESET_RECOMMENDED (1 << 4) -/* - * Recommend using relaxed timing for this partition. If used, - * the VM should disable any watchdog timeouts that rely on the - * timely delivery of external interrupts - */ -#define HV_X64_RELAXED_TIMING_RECOMMENDED (1 << 5) - -/* MSR used to identify the guest OS. */ -#define HV_X64_MSR_GUEST_OS_ID 0x40000000 - -/* MSR used to setup pages used to communicate with the hypervisor. */ -#define HV_X64_MSR_HYPERCALL 0x40000001 - -/* MSR used to provide vcpu index */ -#define HV_X64_MSR_VP_INDEX 0x40000002 - -/* MSR used to read the per-partition time reference counter */ -#define HV_X64_MSR_TIME_REF_COUNT 0x40000020 - -/* Define the virtual APIC registers */ -#define HV_X64_MSR_EOI 0x40000070 -#define HV_X64_MSR_ICR 0x40000071 -#define HV_X64_MSR_TPR 0x40000072 -#define HV_X64_MSR_APIC_ASSIST_PAGE 0x40000073 - -/* Define synthetic interrupt controller model specific registers. */ -#define HV_X64_MSR_SCONTROL 0x40000080 -#define HV_X64_MSR_SVERSION 0x40000081 -#define HV_X64_MSR_SIEFP 0x40000082 -#define HV_X64_MSR_SIMP 0x40000083 -#define HV_X64_MSR_EOM 0x40000084 -#define HV_X64_MSR_SINT0 0x40000090 -#define HV_X64_MSR_SINT1 0x40000091 -#define HV_X64_MSR_SINT2 0x40000092 -#define HV_X64_MSR_SINT3 0x40000093 -#define HV_X64_MSR_SINT4 0x40000094 -#define HV_X64_MSR_SINT5 0x40000095 -#define HV_X64_MSR_SINT6 0x40000096 -#define HV_X64_MSR_SINT7 0x40000097 -#define HV_X64_MSR_SINT8 0x40000098 -#define HV_X64_MSR_SINT9 0x40000099 -#define HV_X64_MSR_SINT10 0x4000009A -#define HV_X64_MSR_SINT11 0x4000009B -#define HV_X64_MSR_SINT12 0x4000009C -#define HV_X64_MSR_SINT13 0x4000009D -#define HV_X64_MSR_SINT14 0x4000009E -#define HV_X64_MSR_SINT15 0x4000009F - - -#define HV_X64_MSR_HYPERCALL_ENABLE 0x00000001 -#define HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT 12 -#define HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_MASK \ - (~((1ull << HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT) - 1)) - -/* Declare the various hypercall operations. */ -#define HV_X64_HV_NOTIFY_LONG_SPIN_WAIT 0x0008 - -#define HV_X64_MSR_APIC_ASSIST_PAGE_ENABLE 0x00000001 -#define HV_X64_MSR_APIC_ASSIST_PAGE_ADDRESS_SHIFT 12 -#define HV_X64_MSR_APIC_ASSIST_PAGE_ADDRESS_MASK \ - (~((1ull << HV_X64_MSR_APIC_ASSIST_PAGE_ADDRESS_SHIFT) - 1)) - -#define HV_PROCESSOR_POWER_STATE_C0 0 -#define HV_PROCESSOR_POWER_STATE_C1 1 -#define HV_PROCESSOR_POWER_STATE_C2 2 -#define HV_PROCESSOR_POWER_STATE_C3 3 - -/* hypercall status code */ -#define HV_STATUS_SUCCESS 0 -#define HV_STATUS_INVALID_HYPERCALL_CODE 2 -#define HV_STATUS_INVALID_HYPERCALL_INPUT 3 -#define HV_STATUS_INVALID_ALIGNMENT 4 -#define HV_STATUS_INSUFFICIENT_BUFFERS 19 - -#endif diff --git a/arch/x86/include/asm/ia32.h b/arch/x86/include/asm/ia32.h index e6232773ce49..4c6da2e4bb1d 100644 --- a/arch/x86/include/asm/ia32.h +++ b/arch/x86/include/asm/ia32.h @@ -29,16 +29,10 @@ struct old_sigaction32 { unsigned int sa_restorer; /* Another 32 bit pointer */ }; -typedef struct sigaltstack_ia32 { - unsigned int ss_sp; - int ss_flags; - unsigned int ss_size; -} stack_ia32_t; - struct ucontext_ia32 { unsigned int uc_flags; unsigned int uc_link; - stack_ia32_t uc_stack; + compat_stack_t uc_stack; struct sigcontext_ia32 uc_mcontext; compat_sigset_t uc_sigmask; /* mask last for extensibility */ }; @@ -46,7 +40,7 @@ struct ucontext_ia32 { struct ucontext_x32 { unsigned int uc_flags; unsigned int uc_link; - stack_ia32_t uc_stack; + compat_stack_t uc_stack; unsigned int uc__pad0; /* needed for alignment */ struct sigcontext uc_mcontext; /* the 64-bit sigcontext type */ compat_sigset_t uc_sigmask; /* mask last for extensibility */ diff --git a/arch/x86/include/asm/ioctl.h b/arch/x86/include/asm/ioctl.h deleted file mode 100644 index b279fe06dfe5..000000000000 --- a/arch/x86/include/asm/ioctl.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/ioctl.h> diff --git a/arch/x86/include/asm/ioctls.h b/arch/x86/include/asm/ioctls.h deleted file mode 100644 index ec34c760665e..000000000000 --- a/arch/x86/include/asm/ioctls.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/ioctls.h> diff --git a/arch/x86/include/asm/ipcbuf.h b/arch/x86/include/asm/ipcbuf.h deleted file mode 100644 index 84c7e51cb6d0..000000000000 --- a/arch/x86/include/asm/ipcbuf.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/ipcbuf.h> diff --git a/arch/x86/include/asm/ist.h b/arch/x86/include/asm/ist.h index 7e5dff1de0e9..c9803f1a2033 100644 --- a/arch/x86/include/asm/ist.h +++ b/arch/x86/include/asm/ist.h @@ -1,6 +1,3 @@ -#ifndef _ASM_X86_IST_H -#define _ASM_X86_IST_H - /* * Include file for the interface to IST BIOS * Copyright 2002 Andy Grover <andrew.grover@intel.com> @@ -15,20 +12,12 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. */ +#ifndef _ASM_X86_IST_H +#define _ASM_X86_IST_H +#include <uapi/asm/ist.h> -#include <linux/types.h> - -struct ist_info { - __u32 signature; - __u32 command; - __u32 event; - __u32 perf_level; -}; - -#ifdef __KERNEL__ extern struct ist_info ist_info; -#endif /* __KERNEL__ */ #endif /* _ASM_X86_IST_H */ diff --git a/arch/x86/include/asm/kexec.h b/arch/x86/include/asm/kexec.h index 317ff1703d0b..6080d2694bad 100644 --- a/arch/x86/include/asm/kexec.h +++ b/arch/x86/include/asm/kexec.h @@ -163,6 +163,9 @@ struct kimage_arch { }; #endif +typedef void crash_vmclear_fn(void); +extern crash_vmclear_fn __rcu *crash_vmclear_loaded_vmcss; + #endif /* __ASSEMBLY__ */ #endif /* _ASM_X86_KEXEC_H */ diff --git a/arch/x86/include/asm/kvm.h b/arch/x86/include/asm/kvm.h deleted file mode 100644 index a65ec29e6ffb..000000000000 --- a/arch/x86/include/asm/kvm.h +++ /dev/null @@ -1,346 +0,0 @@ -#ifndef _ASM_X86_KVM_H -#define _ASM_X86_KVM_H - -/* - * KVM x86 specific structures and definitions - * - */ - -#include <linux/types.h> -#include <linux/ioctl.h> - -#define DE_VECTOR 0 -#define DB_VECTOR 1 -#define BP_VECTOR 3 -#define OF_VECTOR 4 -#define BR_VECTOR 5 -#define UD_VECTOR 6 -#define NM_VECTOR 7 -#define DF_VECTOR 8 -#define TS_VECTOR 10 -#define NP_VECTOR 11 -#define SS_VECTOR 12 -#define GP_VECTOR 13 -#define PF_VECTOR 14 -#define MF_VECTOR 16 -#define MC_VECTOR 18 - -/* Select x86 specific features in <linux/kvm.h> */ -#define __KVM_HAVE_PIT -#define __KVM_HAVE_IOAPIC -#define __KVM_HAVE_IRQ_LINE -#define __KVM_HAVE_DEVICE_ASSIGNMENT -#define __KVM_HAVE_MSI -#define __KVM_HAVE_USER_NMI -#define __KVM_HAVE_GUEST_DEBUG -#define __KVM_HAVE_MSIX -#define __KVM_HAVE_MCE -#define __KVM_HAVE_PIT_STATE2 -#define __KVM_HAVE_XEN_HVM -#define __KVM_HAVE_VCPU_EVENTS -#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 - -struct kvm_memory_alias { - __u32 slot; /* this has a different namespace than memory slots */ - __u32 flags; - __u64 guest_phys_addr; - __u64 memory_size; - __u64 target_phys_addr; -}; - -/* for KVM_GET_IRQCHIP and KVM_SET_IRQCHIP */ -struct kvm_pic_state { - __u8 last_irr; /* edge detection */ - __u8 irr; /* interrupt request register */ - __u8 imr; /* interrupt mask register */ - __u8 isr; /* interrupt service register */ - __u8 priority_add; /* highest irq priority */ - __u8 irq_base; - __u8 read_reg_select; - __u8 poll; - __u8 special_mask; - __u8 init_state; - __u8 auto_eoi; - __u8 rotate_on_auto_eoi; - __u8 special_fully_nested_mode; - __u8 init4; /* true if 4 byte init */ - __u8 elcr; /* PIIX edge/trigger selection */ - __u8 elcr_mask; -}; - -#define KVM_IOAPIC_NUM_PINS 24 -struct kvm_ioapic_state { - __u64 base_address; - __u32 ioregsel; - __u32 id; - __u32 irr; - __u32 pad; - union { - __u64 bits; - struct { - __u8 vector; - __u8 delivery_mode:3; - __u8 dest_mode:1; - __u8 delivery_status:1; - __u8 polarity:1; - __u8 remote_irr:1; - __u8 trig_mode:1; - __u8 mask:1; - __u8 reserve:7; - __u8 reserved[4]; - __u8 dest_id; - } fields; - } redirtbl[KVM_IOAPIC_NUM_PINS]; -}; - -#define KVM_IRQCHIP_PIC_MASTER 0 -#define KVM_IRQCHIP_PIC_SLAVE 1 -#define KVM_IRQCHIP_IOAPIC 2 -#define KVM_NR_IRQCHIPS 3 - -/* for KVM_GET_REGS and KVM_SET_REGS */ -struct kvm_regs { - /* out (KVM_GET_REGS) / in (KVM_SET_REGS) */ - __u64 rax, rbx, rcx, rdx; - __u64 rsi, rdi, rsp, rbp; - __u64 r8, r9, r10, r11; - __u64 r12, r13, r14, r15; - __u64 rip, rflags; -}; - -/* for KVM_GET_LAPIC and KVM_SET_LAPIC */ -#define KVM_APIC_REG_SIZE 0x400 -struct kvm_lapic_state { - char regs[KVM_APIC_REG_SIZE]; -}; - -struct kvm_segment { - __u64 base; - __u32 limit; - __u16 selector; - __u8 type; - __u8 present, dpl, db, s, l, g, avl; - __u8 unusable; - __u8 padding; -}; - -struct kvm_dtable { - __u64 base; - __u16 limit; - __u16 padding[3]; -}; - - -/* for KVM_GET_SREGS and KVM_SET_SREGS */ -struct kvm_sregs { - /* out (KVM_GET_SREGS) / in (KVM_SET_SREGS) */ - struct kvm_segment cs, ds, es, fs, gs, ss; - struct kvm_segment tr, ldt; - struct kvm_dtable gdt, idt; - __u64 cr0, cr2, cr3, cr4, cr8; - __u64 efer; - __u64 apic_base; - __u64 interrupt_bitmap[(KVM_NR_INTERRUPTS + 63) / 64]; -}; - -/* for KVM_GET_FPU and KVM_SET_FPU */ -struct kvm_fpu { - __u8 fpr[8][16]; - __u16 fcw; - __u16 fsw; - __u8 ftwx; /* in fxsave format */ - __u8 pad1; - __u16 last_opcode; - __u64 last_ip; - __u64 last_dp; - __u8 xmm[16][16]; - __u32 mxcsr; - __u32 pad2; -}; - -struct kvm_msr_entry { - __u32 index; - __u32 reserved; - __u64 data; -}; - -/* for KVM_GET_MSRS and KVM_SET_MSRS */ -struct kvm_msrs { - __u32 nmsrs; /* number of msrs in entries */ - __u32 pad; - - struct kvm_msr_entry entries[0]; -}; - -/* for KVM_GET_MSR_INDEX_LIST */ -struct kvm_msr_list { - __u32 nmsrs; /* number of msrs in entries */ - __u32 indices[0]; -}; - - -struct kvm_cpuid_entry { - __u32 function; - __u32 eax; - __u32 ebx; - __u32 ecx; - __u32 edx; - __u32 padding; -}; - -/* for KVM_SET_CPUID */ -struct kvm_cpuid { - __u32 nent; - __u32 padding; - struct kvm_cpuid_entry entries[0]; -}; - -struct kvm_cpuid_entry2 { - __u32 function; - __u32 index; - __u32 flags; - __u32 eax; - __u32 ebx; - __u32 ecx; - __u32 edx; - __u32 padding[3]; -}; - -#define KVM_CPUID_FLAG_SIGNIFCANT_INDEX 1 -#define KVM_CPUID_FLAG_STATEFUL_FUNC 2 -#define KVM_CPUID_FLAG_STATE_READ_NEXT 4 - -/* for KVM_SET_CPUID2 */ -struct kvm_cpuid2 { - __u32 nent; - __u32 padding; - struct kvm_cpuid_entry2 entries[0]; -}; - -/* for KVM_GET_PIT and KVM_SET_PIT */ -struct kvm_pit_channel_state { - __u32 count; /* can be 65536 */ - __u16 latched_count; - __u8 count_latched; - __u8 status_latched; - __u8 status; - __u8 read_state; - __u8 write_state; - __u8 write_latch; - __u8 rw_mode; - __u8 mode; - __u8 bcd; - __u8 gate; - __s64 count_load_time; -}; - -struct kvm_debug_exit_arch { - __u32 exception; - __u32 pad; - __u64 pc; - __u64 dr6; - __u64 dr7; -}; - -#define KVM_GUESTDBG_USE_SW_BP 0x00010000 -#define KVM_GUESTDBG_USE_HW_BP 0x00020000 -#define KVM_GUESTDBG_INJECT_DB 0x00040000 -#define KVM_GUESTDBG_INJECT_BP 0x00080000 - -/* for KVM_SET_GUEST_DEBUG */ -struct kvm_guest_debug_arch { - __u64 debugreg[8]; -}; - -struct kvm_pit_state { - struct kvm_pit_channel_state channels[3]; -}; - -#define KVM_PIT_FLAGS_HPET_LEGACY 0x00000001 - -struct kvm_pit_state2 { - struct kvm_pit_channel_state channels[3]; - __u32 flags; - __u32 reserved[9]; -}; - -struct kvm_reinject_control { - __u8 pit_reinject; - __u8 reserved[31]; -}; - -/* When set in flags, include corresponding fields on KVM_SET_VCPU_EVENTS */ -#define KVM_VCPUEVENT_VALID_NMI_PENDING 0x00000001 -#define KVM_VCPUEVENT_VALID_SIPI_VECTOR 0x00000002 -#define KVM_VCPUEVENT_VALID_SHADOW 0x00000004 - -/* Interrupt shadow states */ -#define KVM_X86_SHADOW_INT_MOV_SS 0x01 -#define KVM_X86_SHADOW_INT_STI 0x02 - -/* for KVM_GET/SET_VCPU_EVENTS */ -struct kvm_vcpu_events { - struct { - __u8 injected; - __u8 nr; - __u8 has_error_code; - __u8 pad; - __u32 error_code; - } exception; - struct { - __u8 injected; - __u8 nr; - __u8 soft; - __u8 shadow; - } interrupt; - struct { - __u8 injected; - __u8 pending; - __u8 masked; - __u8 pad; - } nmi; - __u32 sipi_vector; - __u32 flags; - __u32 reserved[10]; -}; - -/* for KVM_GET/SET_DEBUGREGS */ -struct kvm_debugregs { - __u64 db[4]; - __u64 dr6; - __u64 dr7; - __u64 flags; - __u64 reserved[9]; -}; - -/* for KVM_CAP_XSAVE */ -struct kvm_xsave { - __u32 region[1024]; -}; - -#define KVM_MAX_XCRS 16 - -struct kvm_xcr { - __u32 xcr; - __u32 reserved; - __u64 value; -}; - -struct kvm_xcrs { - __u32 nr_xcrs; - __u32 flags; - struct kvm_xcr xcrs[KVM_MAX_XCRS]; - __u64 padding[16]; -}; - -/* definition of registers in kvm_run */ -struct kvm_sync_regs { -}; - -#endif /* _ASM_X86_KVM_H */ diff --git a/arch/x86/include/asm/kvm_guest.h b/arch/x86/include/asm/kvm_guest.h new file mode 100644 index 000000000000..a92b1763c419 --- /dev/null +++ b/arch/x86/include/asm/kvm_guest.h @@ -0,0 +1,6 @@ +#ifndef _ASM_X86_KVM_GUEST_H +#define _ASM_X86_KVM_GUEST_H + +int kvm_setup_vsyscall_timeinfo(void); + +#endif /* _ASM_X86_KVM_GUEST_H */ diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index b2e11f452435..dc87b65e9c3a 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -22,6 +22,8 @@ #include <linux/kvm_para.h> #include <linux/kvm_types.h> #include <linux/perf_event.h> +#include <linux/pvclock_gtod.h> +#include <linux/clocksource.h> #include <asm/pvclock-abi.h> #include <asm/desc.h> @@ -442,6 +444,7 @@ struct kvm_vcpu_arch { s8 virtual_tsc_shift; u32 virtual_tsc_mult; u32 virtual_tsc_khz; + s64 ia32_tsc_adjust_msr; atomic_t nmi_queued; /* unprocessed asynchronous NMIs */ unsigned nmi_pending; /* NMI queued after currently running handler */ @@ -559,6 +562,12 @@ struct kvm_arch { u64 cur_tsc_write; u64 cur_tsc_offset; u8 cur_tsc_generation; + int nr_vcpus_matched_tsc; + + spinlock_t pvclock_gtod_sync_lock; + bool use_master_clock; + u64 master_kernel_ns; + cycle_t master_cycle_now; struct kvm_xen_hvm_config xen_hvm_config; @@ -612,6 +621,12 @@ struct kvm_vcpu_stat { struct x86_instruction_info; +struct msr_data { + bool host_initiated; + u32 index; + u64 data; +}; + struct kvm_x86_ops { int (*cpu_has_kvm_support)(void); /* __init */ int (*disabled_by_bios)(void); /* __init */ @@ -634,7 +649,7 @@ struct kvm_x86_ops { 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); + int (*set_msr)(struct kvm_vcpu *vcpu, struct msr_data *msr); u64 (*get_segment_base)(struct kvm_vcpu *vcpu, int seg); void (*get_segment)(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg); @@ -697,10 +712,11 @@ struct kvm_x86_ops { bool (*has_wbinvd_exit)(void); void (*set_tsc_khz)(struct kvm_vcpu *vcpu, u32 user_tsc_khz, bool scale); + u64 (*read_tsc_offset)(struct kvm_vcpu *vcpu); void (*write_tsc_offset)(struct kvm_vcpu *vcpu, u64 offset); u64 (*compute_tsc_offset)(struct kvm_vcpu *vcpu, u64 target_tsc); - u64 (*read_l1_tsc)(struct kvm_vcpu *vcpu); + u64 (*read_l1_tsc)(struct kvm_vcpu *vcpu, u64 host_tsc); void (*get_exit_info)(struct kvm_vcpu *vcpu, u64 *info1, u64 *info2); @@ -785,7 +801,7 @@ static inline int emulate_instruction(struct kvm_vcpu *vcpu, void kvm_enable_efer_bits(u64); int kvm_get_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 *data); -int kvm_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data); +int kvm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr); struct x86_emulate_ctxt; @@ -812,7 +828,7 @@ void kvm_get_cs_db_l_bits(struct kvm_vcpu *vcpu, int *db, int *l); int kvm_set_xcr(struct kvm_vcpu *vcpu, u32 index, u64 xcr); int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata); -int kvm_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data); +int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr); unsigned long kvm_get_rflags(struct kvm_vcpu *vcpu); void kvm_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags); diff --git a/arch/x86/include/asm/kvm_para.h b/arch/x86/include/asm/kvm_para.h index eb3e9d85e1f1..5ed1f16187be 100644 --- a/arch/x86/include/asm/kvm_para.h +++ b/arch/x86/include/asm/kvm_para.h @@ -1,103 +1,8 @@ #ifndef _ASM_X86_KVM_PARA_H #define _ASM_X86_KVM_PARA_H -#include <linux/types.h> -#include <asm/hyperv.h> - -/* This CPUID returns the signature 'KVMKVMKVM' in ebx, ecx, and edx. It - * should be used to determine that a VM is running under KVM. - */ -#define KVM_CPUID_SIGNATURE 0x40000000 - -/* This CPUID returns a feature bitmap in eax. Before enabling a particular - * paravirtualization, the appropriate feature bit should be checked. - */ -#define KVM_CPUID_FEATURES 0x40000001 -#define KVM_FEATURE_CLOCKSOURCE 0 -#define KVM_FEATURE_NOP_IO_DELAY 1 -#define KVM_FEATURE_MMU_OP 2 -/* This indicates that the new set of kvmclock msrs - * are available. The use of 0x11 and 0x12 is deprecated - */ -#define KVM_FEATURE_CLOCKSOURCE2 3 -#define KVM_FEATURE_ASYNC_PF 4 -#define KVM_FEATURE_STEAL_TIME 5 -#define KVM_FEATURE_PV_EOI 6 - -/* The last 8 bits are used to indicate how to interpret the flags field - * in pvclock structure. If no bits are set, all flags are ignored. - */ -#define KVM_FEATURE_CLOCKSOURCE_STABLE_BIT 24 - -#define MSR_KVM_WALL_CLOCK 0x11 -#define MSR_KVM_SYSTEM_TIME 0x12 - -#define KVM_MSR_ENABLED 1 -/* Custom MSRs falls in the range 0x4b564d00-0x4b564dff */ -#define MSR_KVM_WALL_CLOCK_NEW 0x4b564d00 -#define MSR_KVM_SYSTEM_TIME_NEW 0x4b564d01 -#define MSR_KVM_ASYNC_PF_EN 0x4b564d02 -#define MSR_KVM_STEAL_TIME 0x4b564d03 -#define MSR_KVM_PV_EOI_EN 0x4b564d04 - -struct kvm_steal_time { - __u64 steal; - __u32 version; - __u32 flags; - __u32 pad[12]; -}; - -#define KVM_STEAL_ALIGNMENT_BITS 5 -#define KVM_STEAL_VALID_BITS ((-1ULL << (KVM_STEAL_ALIGNMENT_BITS + 1))) -#define KVM_STEAL_RESERVED_MASK (((1 << KVM_STEAL_ALIGNMENT_BITS) - 1 ) << 1) - -#define KVM_MAX_MMU_OP_BATCH 32 - -#define KVM_ASYNC_PF_ENABLED (1 << 0) -#define KVM_ASYNC_PF_SEND_ALWAYS (1 << 1) - -/* Operations for KVM_HC_MMU_OP */ -#define KVM_MMU_OP_WRITE_PTE 1 -#define KVM_MMU_OP_FLUSH_TLB 2 -#define KVM_MMU_OP_RELEASE_PT 3 - -/* Payload for KVM_HC_MMU_OP */ -struct kvm_mmu_op_header { - __u32 op; - __u32 pad; -}; - -struct kvm_mmu_op_write_pte { - struct kvm_mmu_op_header header; - __u64 pte_phys; - __u64 pte_val; -}; - -struct kvm_mmu_op_flush_tlb { - struct kvm_mmu_op_header header; -}; - -struct kvm_mmu_op_release_pt { - struct kvm_mmu_op_header header; - __u64 pt_phys; -}; - -#define KVM_PV_REASON_PAGE_NOT_PRESENT 1 -#define KVM_PV_REASON_PAGE_READY 2 - -struct kvm_vcpu_pv_apf_data { - __u32 reason; - __u8 pad[60]; - __u32 enabled; -}; - -#define KVM_PV_EOI_BIT 0 -#define KVM_PV_EOI_MASK (0x1 << KVM_PV_EOI_BIT) -#define KVM_PV_EOI_ENABLED KVM_PV_EOI_MASK -#define KVM_PV_EOI_DISABLED 0x0 - -#ifdef __KERNEL__ #include <asm/processor.h> +#include <uapi/asm/kvm_para.h> extern void kvmclock_init(void); extern int kvm_register_clock(char *txt); @@ -228,6 +133,4 @@ static inline void kvm_disable_steal_time(void) } #endif -#endif /* __KERNEL__ */ - #endif /* _ASM_X86_KVM_PARA_H */ diff --git a/arch/x86/include/asm/ldt.h b/arch/x86/include/asm/ldt.h deleted file mode 100644 index 46727eb37bfe..000000000000 --- a/arch/x86/include/asm/ldt.h +++ /dev/null @@ -1,40 +0,0 @@ -/* - * ldt.h - * - * Definitions of structures used with the modify_ldt system call. - */ -#ifndef _ASM_X86_LDT_H -#define _ASM_X86_LDT_H - -/* Maximum number of LDT entries supported. */ -#define LDT_ENTRIES 8192 -/* The size of each LDT entry. */ -#define LDT_ENTRY_SIZE 8 - -#ifndef __ASSEMBLY__ -/* - * Note on 64bit base and limit is ignored and you cannot set DS/ES/CS - * not to the default values if you still want to do syscalls. This - * call is more for 32bit mode therefore. - */ -struct user_desc { - unsigned int entry_number; - unsigned int base_addr; - unsigned int limit; - unsigned int seg_32bit:1; - unsigned int contents:2; - unsigned int read_exec_only:1; - unsigned int limit_in_pages:1; - unsigned int seg_not_present:1; - unsigned int useable:1; -#ifdef __x86_64__ - unsigned int lm:1; -#endif -}; - -#define MODIFY_LDT_CONTENTS_DATA 0 -#define MODIFY_LDT_CONTENTS_STACK 1 -#define MODIFY_LDT_CONTENTS_CODE 2 - -#endif /* !__ASSEMBLY__ */ -#endif /* _ASM_X86_LDT_H */ diff --git a/arch/x86/include/asm/local.h b/arch/x86/include/asm/local.h index c8bed0da434a..2d89e3980cbd 100644 --- a/arch/x86/include/asm/local.h +++ b/arch/x86/include/asm/local.h @@ -124,27 +124,11 @@ static inline int local_add_negative(long i, local_t *l) */ static inline long local_add_return(long i, local_t *l) { - long __i; -#ifdef CONFIG_M386 - unsigned long flags; - if (unlikely(boot_cpu_data.x86 <= 3)) - goto no_xadd; -#endif - /* Modern 486+ processor */ - __i = i; + long __i = i; asm volatile(_ASM_XADD "%0, %1;" : "+r" (i), "+m" (l->a.counter) : : "memory"); return i + __i; - -#ifdef CONFIG_M386 -no_xadd: /* Legacy 386 processor */ - local_irq_save(flags); - __i = local_read(l); - local_set(l, i + __i); - local_irq_restore(flags); - return i + __i; -#endif } static inline long local_sub_return(long i, local_t *l) diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h index 54d73b1f00a0..ecdfee60ee4a 100644 --- a/arch/x86/include/asm/mce.h +++ b/arch/x86/include/asm/mce.h @@ -1,124 +1,25 @@ #ifndef _ASM_X86_MCE_H #define _ASM_X86_MCE_H -#include <linux/types.h> -#include <asm/ioctls.h> - -/* - * Machine Check support for x86 - */ - -/* MCG_CAP register defines */ -#define MCG_BANKCNT_MASK 0xff /* Number of Banks */ -#define MCG_CTL_P (1ULL<<8) /* MCG_CTL register available */ -#define MCG_EXT_P (1ULL<<9) /* Extended registers available */ -#define MCG_CMCI_P (1ULL<<10) /* CMCI supported */ -#define MCG_EXT_CNT_MASK 0xff0000 /* Number of Extended registers */ -#define MCG_EXT_CNT_SHIFT 16 -#define MCG_EXT_CNT(c) (((c) & MCG_EXT_CNT_MASK) >> MCG_EXT_CNT_SHIFT) -#define MCG_SER_P (1ULL<<24) /* MCA recovery/new status bits */ - -/* MCG_STATUS register defines */ -#define MCG_STATUS_RIPV (1ULL<<0) /* restart ip valid */ -#define MCG_STATUS_EIPV (1ULL<<1) /* ip points to correct instruction */ -#define MCG_STATUS_MCIP (1ULL<<2) /* machine check in progress */ - -/* MCi_STATUS register defines */ -#define MCI_STATUS_VAL (1ULL<<63) /* valid error */ -#define MCI_STATUS_OVER (1ULL<<62) /* previous errors lost */ -#define MCI_STATUS_UC (1ULL<<61) /* uncorrected error */ -#define MCI_STATUS_EN (1ULL<<60) /* error enabled */ -#define MCI_STATUS_MISCV (1ULL<<59) /* misc error reg. valid */ -#define MCI_STATUS_ADDRV (1ULL<<58) /* addr reg. valid */ -#define MCI_STATUS_PCC (1ULL<<57) /* processor context corrupt */ -#define MCI_STATUS_S (1ULL<<56) /* Signaled machine check */ -#define MCI_STATUS_AR (1ULL<<55) /* Action required */ -#define MCACOD 0xffff /* MCA Error Code */ - -/* Architecturally defined codes from SDM Vol. 3B Chapter 15 */ -#define MCACOD_SCRUB 0x00C0 /* 0xC0-0xCF Memory Scrubbing */ -#define MCACOD_SCRUBMSK 0xfff0 -#define MCACOD_L3WB 0x017A /* L3 Explicit Writeback */ -#define MCACOD_DATA 0x0134 /* Data Load */ -#define MCACOD_INSTR 0x0150 /* Instruction Fetch */ - -/* MCi_MISC register defines */ -#define MCI_MISC_ADDR_LSB(m) ((m) & 0x3f) -#define MCI_MISC_ADDR_MODE(m) (((m) >> 6) & 7) -#define MCI_MISC_ADDR_SEGOFF 0 /* segment offset */ -#define MCI_MISC_ADDR_LINEAR 1 /* linear address */ -#define MCI_MISC_ADDR_PHYS 2 /* physical address */ -#define MCI_MISC_ADDR_MEM 3 /* memory address */ -#define MCI_MISC_ADDR_GENERIC 7 /* generic */ - -/* CTL2 register defines */ -#define MCI_CTL2_CMCI_EN (1ULL << 30) -#define MCI_CTL2_CMCI_THRESHOLD_MASK 0x7fffULL - -#define MCJ_CTX_MASK 3 -#define MCJ_CTX(flags) ((flags) & MCJ_CTX_MASK) -#define MCJ_CTX_RANDOM 0 /* inject context: random */ -#define MCJ_CTX_PROCESS 0x1 /* inject context: process */ -#define MCJ_CTX_IRQ 0x2 /* inject context: IRQ */ -#define MCJ_NMI_BROADCAST 0x4 /* do NMI broadcasting */ -#define MCJ_EXCEPTION 0x8 /* raise as exception */ -#define MCJ_IRQ_BRAODCAST 0x10 /* do IRQ broadcasting */ - -/* Fields are zero when not available */ -struct mce { - __u64 status; - __u64 misc; - __u64 addr; - __u64 mcgstatus; - __u64 ip; - __u64 tsc; /* cpu time stamp counter */ - __u64 time; /* wall time_t when error was detected */ - __u8 cpuvendor; /* cpu vendor as encoded in system.h */ - __u8 inject_flags; /* software inject flags */ - __u16 pad; - __u32 cpuid; /* CPUID 1 EAX */ - __u8 cs; /* code segment */ - __u8 bank; /* machine check bank */ - __u8 cpu; /* cpu number; obsolete; use extcpu now */ - __u8 finished; /* entry is valid */ - __u32 extcpu; /* linux cpu number that detected the error */ - __u32 socketid; /* CPU socket ID */ - __u32 apicid; /* CPU initial apic ID */ - __u64 mcgcap; /* MCGCAP MSR: machine check capabilities of CPU */ -}; - -/* - * This structure contains all data related to the MCE log. Also - * carries a signature to make it easier to find from external - * debugging tools. Each entry is only valid when its finished flag - * is set. - */ - -#define MCE_LOG_LEN 32 - -struct mce_log { - char signature[12]; /* "MACHINECHECK" */ - unsigned len; /* = MCE_LOG_LEN */ - unsigned next; - unsigned flags; - unsigned recordlen; /* length of struct mce */ - struct mce entry[MCE_LOG_LEN]; +#include <uapi/asm/mce.h> + + +struct mca_config { + bool dont_log_ce; + bool cmci_disabled; + bool ignore_ce; + bool disabled; + bool ser; + bool bios_cmci_threshold; + u8 banks; + s8 bootlog; + int tolerant; + int monarch_timeout; + int panic_timeout; + u32 rip_msr; }; -#define MCE_OVERFLOW 0 /* bit 0 in flags means overflow */ - -#define MCE_LOG_SIGNATURE "MACHINECHECK" - -#define MCE_GET_RECORD_LEN _IOR('M', 1, int) -#define MCE_GET_LOG_LEN _IOR('M', 2, int) -#define MCE_GETCLEAR_FLAGS _IOR('M', 3, int) - -/* Software defined banks */ -#define MCE_EXTENDED_BANK 128 -#define MCE_THERMAL_BANK MCE_EXTENDED_BANK + 0 -#define K8_MCE_THRESHOLD_BASE (MCE_EXTENDED_BANK + 1) - -#ifdef __KERNEL__ +extern struct mca_config mca_cfg; extern void mce_register_decode_chain(struct notifier_block *nb); extern void mce_unregister_decode_chain(struct notifier_block *nb); @@ -126,7 +27,6 @@ extern void mce_unregister_decode_chain(struct notifier_block *nb); #include <linux/init.h> #include <linux/atomic.h> -extern int mce_disabled; extern int mce_p5_enabled; #ifdef CONFIG_X86_MCE @@ -159,9 +59,6 @@ DECLARE_PER_CPU(struct device *, mce_device); #define MAX_NR_BANKS 32 #ifdef CONFIG_X86_MCE_INTEL -extern int mce_cmci_disabled; -extern int mce_ignore_ce; -extern int mce_bios_cmci_threshold; void mce_intel_feature_init(struct cpuinfo_x86 *c); void cmci_clear(void); void cmci_reenable(void); @@ -247,5 +144,4 @@ struct cper_sec_mem_err; extern void apei_mce_report_mem_error(int corrected, struct cper_sec_mem_err *mem_err); -#endif /* __KERNEL__ */ #endif /* _ASM_X86_MCE_H */ diff --git a/arch/x86/include/asm/mman.h b/arch/x86/include/asm/mman.h deleted file mode 100644 index 593e51d4643f..000000000000 --- a/arch/x86/include/asm/mman.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef _ASM_X86_MMAN_H -#define _ASM_X86_MMAN_H - -#define MAP_32BIT 0x40 /* only give out 32bit addresses */ - -#include <asm-generic/mman.h> - -#endif /* _ASM_X86_MMAN_H */ diff --git a/arch/x86/include/asm/module.h b/arch/x86/include/asm/module.h index 9eae7752ae9b..e3b7819caeef 100644 --- a/arch/x86/include/asm/module.h +++ b/arch/x86/include/asm/module.h @@ -5,8 +5,6 @@ #ifdef CONFIG_X86_64 /* X86_64 does not define MODULE_PROC_FAMILY */ -#elif defined CONFIG_M386 -#define MODULE_PROC_FAMILY "386 " #elif defined CONFIG_M486 #define MODULE_PROC_FAMILY "486 " #elif defined CONFIG_M586 diff --git a/arch/x86/include/asm/msgbuf.h b/arch/x86/include/asm/msgbuf.h deleted file mode 100644 index 809134c644a6..000000000000 --- a/arch/x86/include/asm/msgbuf.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/msgbuf.h> diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h deleted file mode 100644 index 7f0edceb7563..000000000000 --- a/arch/x86/include/asm/msr-index.h +++ /dev/null @@ -1,485 +0,0 @@ -#ifndef _ASM_X86_MSR_INDEX_H -#define _ASM_X86_MSR_INDEX_H - -/* CPU model specific register (MSR) numbers */ - -/* x86-64 specific MSRs */ -#define MSR_EFER 0xc0000080 /* extended feature register */ -#define MSR_STAR 0xc0000081 /* legacy mode SYSCALL target */ -#define MSR_LSTAR 0xc0000082 /* long mode SYSCALL target */ -#define MSR_CSTAR 0xc0000083 /* compat mode SYSCALL target */ -#define MSR_SYSCALL_MASK 0xc0000084 /* EFLAGS mask for syscall */ -#define MSR_FS_BASE 0xc0000100 /* 64bit FS base */ -#define MSR_GS_BASE 0xc0000101 /* 64bit GS base */ -#define MSR_KERNEL_GS_BASE 0xc0000102 /* SwapGS GS shadow */ -#define MSR_TSC_AUX 0xc0000103 /* Auxiliary TSC */ - -/* EFER bits: */ -#define _EFER_SCE 0 /* SYSCALL/SYSRET */ -#define _EFER_LME 8 /* Long mode enable */ -#define _EFER_LMA 10 /* Long mode active (read-only) */ -#define _EFER_NX 11 /* No execute enable */ -#define _EFER_SVME 12 /* Enable virtualization */ -#define _EFER_LMSLE 13 /* Long Mode Segment Limit Enable */ -#define _EFER_FFXSR 14 /* Enable Fast FXSAVE/FXRSTOR */ - -#define EFER_SCE (1<<_EFER_SCE) -#define EFER_LME (1<<_EFER_LME) -#define EFER_LMA (1<<_EFER_LMA) -#define EFER_NX (1<<_EFER_NX) -#define EFER_SVME (1<<_EFER_SVME) -#define EFER_LMSLE (1<<_EFER_LMSLE) -#define EFER_FFXSR (1<<_EFER_FFXSR) - -/* Intel MSRs. Some also available on other CPUs */ -#define MSR_IA32_PERFCTR0 0x000000c1 -#define MSR_IA32_PERFCTR1 0x000000c2 -#define MSR_FSB_FREQ 0x000000cd - -#define MSR_NHM_SNB_PKG_CST_CFG_CTL 0x000000e2 -#define NHM_C3_AUTO_DEMOTE (1UL << 25) -#define NHM_C1_AUTO_DEMOTE (1UL << 26) -#define ATM_LNC_C6_AUTO_DEMOTE (1UL << 25) - -#define MSR_MTRRcap 0x000000fe -#define MSR_IA32_BBL_CR_CTL 0x00000119 -#define MSR_IA32_BBL_CR_CTL3 0x0000011e - -#define MSR_IA32_SYSENTER_CS 0x00000174 -#define MSR_IA32_SYSENTER_ESP 0x00000175 -#define MSR_IA32_SYSENTER_EIP 0x00000176 - -#define MSR_IA32_MCG_CAP 0x00000179 -#define MSR_IA32_MCG_STATUS 0x0000017a -#define MSR_IA32_MCG_CTL 0x0000017b - -#define MSR_OFFCORE_RSP_0 0x000001a6 -#define MSR_OFFCORE_RSP_1 0x000001a7 - -#define MSR_LBR_SELECT 0x000001c8 -#define MSR_LBR_TOS 0x000001c9 -#define MSR_LBR_NHM_FROM 0x00000680 -#define MSR_LBR_NHM_TO 0x000006c0 -#define MSR_LBR_CORE_FROM 0x00000040 -#define MSR_LBR_CORE_TO 0x00000060 - -#define MSR_IA32_PEBS_ENABLE 0x000003f1 -#define MSR_IA32_DS_AREA 0x00000600 -#define MSR_IA32_PERF_CAPABILITIES 0x00000345 - -#define MSR_MTRRfix64K_00000 0x00000250 -#define MSR_MTRRfix16K_80000 0x00000258 -#define MSR_MTRRfix16K_A0000 0x00000259 -#define MSR_MTRRfix4K_C0000 0x00000268 -#define MSR_MTRRfix4K_C8000 0x00000269 -#define MSR_MTRRfix4K_D0000 0x0000026a -#define MSR_MTRRfix4K_D8000 0x0000026b -#define MSR_MTRRfix4K_E0000 0x0000026c -#define MSR_MTRRfix4K_E8000 0x0000026d -#define MSR_MTRRfix4K_F0000 0x0000026e -#define MSR_MTRRfix4K_F8000 0x0000026f -#define MSR_MTRRdefType 0x000002ff - -#define MSR_IA32_CR_PAT 0x00000277 - -#define MSR_IA32_DEBUGCTLMSR 0x000001d9 -#define MSR_IA32_LASTBRANCHFROMIP 0x000001db -#define MSR_IA32_LASTBRANCHTOIP 0x000001dc -#define MSR_IA32_LASTINTFROMIP 0x000001dd -#define MSR_IA32_LASTINTTOIP 0x000001de - -/* DEBUGCTLMSR bits (others vary by model): */ -#define DEBUGCTLMSR_LBR (1UL << 0) /* last branch recording */ -#define DEBUGCTLMSR_BTF (1UL << 1) /* single-step on branches */ -#define DEBUGCTLMSR_TR (1UL << 6) -#define DEBUGCTLMSR_BTS (1UL << 7) -#define DEBUGCTLMSR_BTINT (1UL << 8) -#define DEBUGCTLMSR_BTS_OFF_OS (1UL << 9) -#define DEBUGCTLMSR_BTS_OFF_USR (1UL << 10) -#define DEBUGCTLMSR_FREEZE_LBRS_ON_PMI (1UL << 11) - -#define MSR_IA32_MC0_CTL 0x00000400 -#define MSR_IA32_MC0_STATUS 0x00000401 -#define MSR_IA32_MC0_ADDR 0x00000402 -#define MSR_IA32_MC0_MISC 0x00000403 - -#define MSR_AMD64_MC0_MASK 0xc0010044 - -#define MSR_IA32_MCx_CTL(x) (MSR_IA32_MC0_CTL + 4*(x)) -#define MSR_IA32_MCx_STATUS(x) (MSR_IA32_MC0_STATUS + 4*(x)) -#define MSR_IA32_MCx_ADDR(x) (MSR_IA32_MC0_ADDR + 4*(x)) -#define MSR_IA32_MCx_MISC(x) (MSR_IA32_MC0_MISC + 4*(x)) - -#define MSR_AMD64_MCx_MASK(x) (MSR_AMD64_MC0_MASK + (x)) - -/* These are consecutive and not in the normal 4er MCE bank block */ -#define MSR_IA32_MC0_CTL2 0x00000280 -#define MSR_IA32_MCx_CTL2(x) (MSR_IA32_MC0_CTL2 + (x)) - -#define MSR_P6_PERFCTR0 0x000000c1 -#define MSR_P6_PERFCTR1 0x000000c2 -#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. */ - -#define MSR_AMD64_PATCH_LEVEL 0x0000008b -#define MSR_AMD64_TSC_RATIO 0xc0000104 -#define MSR_AMD64_NB_CFG 0xc001001f -#define MSR_AMD64_PATCH_LOADER 0xc0010020 -#define MSR_AMD64_OSVW_ID_LENGTH 0xc0010140 -#define MSR_AMD64_OSVW_STATUS 0xc0010141 -#define MSR_AMD64_DC_CFG 0xc0011022 -#define MSR_AMD64_IBSFETCHCTL 0xc0011030 -#define MSR_AMD64_IBSFETCHLINAD 0xc0011031 -#define MSR_AMD64_IBSFETCHPHYSAD 0xc0011032 -#define MSR_AMD64_IBSFETCH_REG_COUNT 3 -#define MSR_AMD64_IBSFETCH_REG_MASK ((1UL<<MSR_AMD64_IBSFETCH_REG_COUNT)-1) -#define MSR_AMD64_IBSOPCTL 0xc0011033 -#define MSR_AMD64_IBSOPRIP 0xc0011034 -#define MSR_AMD64_IBSOPDATA 0xc0011035 -#define MSR_AMD64_IBSOPDATA2 0xc0011036 -#define MSR_AMD64_IBSOPDATA3 0xc0011037 -#define MSR_AMD64_IBSDCLINAD 0xc0011038 -#define MSR_AMD64_IBSDCPHYSAD 0xc0011039 -#define MSR_AMD64_IBSOP_REG_COUNT 7 -#define MSR_AMD64_IBSOP_REG_MASK ((1UL<<MSR_AMD64_IBSOP_REG_COUNT)-1) -#define MSR_AMD64_IBSCTL 0xc001103a -#define MSR_AMD64_IBSBRTARGET 0xc001103b -#define MSR_AMD64_IBS_REG_COUNT_MAX 8 /* includes MSR_AMD64_IBSBRTARGET */ - -/* Fam 15h MSRs */ -#define MSR_F15H_PERF_CTL 0xc0010200 -#define MSR_F15H_PERF_CTR 0xc0010201 - -/* Fam 10h MSRs */ -#define MSR_FAM10H_MMIO_CONF_BASE 0xc0010058 -#define FAM10H_MMIO_CONF_ENABLE (1<<0) -#define FAM10H_MMIO_CONF_BUSRANGE_MASK 0xf -#define FAM10H_MMIO_CONF_BUSRANGE_SHIFT 2 -#define FAM10H_MMIO_CONF_BASE_MASK 0xfffffffULL -#define FAM10H_MMIO_CONF_BASE_SHIFT 20 -#define MSR_FAM10H_NODE_ID 0xc001100c - -/* K8 MSRs */ -#define MSR_K8_TOP_MEM1 0xc001001a -#define MSR_K8_TOP_MEM2 0xc001001d -#define MSR_K8_SYSCFG 0xc0010010 -#define MSR_K8_INT_PENDING_MSG 0xc0010055 -/* C1E active bits in int pending message */ -#define K8_INTP_C1E_ACTIVE_MASK 0x18000000 -#define MSR_K8_TSEG_ADDR 0xc0010112 -#define K8_MTRRFIXRANGE_DRAM_ENABLE 0x00040000 /* MtrrFixDramEn bit */ -#define K8_MTRRFIXRANGE_DRAM_MODIFY 0x00080000 /* MtrrFixDramModEn bit */ -#define K8_MTRR_RDMEM_WRMEM_MASK 0x18181818 /* Mask: RdMem|WrMem */ - -/* K7 MSRs */ -#define MSR_K7_EVNTSEL0 0xc0010000 -#define MSR_K7_PERFCTR0 0xc0010004 -#define MSR_K7_EVNTSEL1 0xc0010001 -#define MSR_K7_PERFCTR1 0xc0010005 -#define MSR_K7_EVNTSEL2 0xc0010002 -#define MSR_K7_PERFCTR2 0xc0010006 -#define MSR_K7_EVNTSEL3 0xc0010003 -#define MSR_K7_PERFCTR3 0xc0010007 -#define MSR_K7_CLK_CTL 0xc001001b -#define MSR_K7_HWCR 0xc0010015 -#define MSR_K7_FID_VID_CTL 0xc0010041 -#define MSR_K7_FID_VID_STATUS 0xc0010042 - -/* K6 MSRs */ -#define MSR_K6_WHCR 0xc0000082 -#define MSR_K6_UWCCR 0xc0000085 -#define MSR_K6_EPMR 0xc0000086 -#define MSR_K6_PSOR 0xc0000087 -#define MSR_K6_PFIR 0xc0000088 - -/* Centaur-Hauls/IDT defined MSRs. */ -#define MSR_IDT_FCR1 0x00000107 -#define MSR_IDT_FCR2 0x00000108 -#define MSR_IDT_FCR3 0x00000109 -#define MSR_IDT_FCR4 0x0000010a - -#define MSR_IDT_MCR0 0x00000110 -#define MSR_IDT_MCR1 0x00000111 -#define MSR_IDT_MCR2 0x00000112 -#define MSR_IDT_MCR3 0x00000113 -#define MSR_IDT_MCR4 0x00000114 -#define MSR_IDT_MCR5 0x00000115 -#define MSR_IDT_MCR6 0x00000116 -#define MSR_IDT_MCR7 0x00000117 -#define MSR_IDT_MCR_CTRL 0x00000120 - -/* VIA Cyrix defined MSRs*/ -#define MSR_VIA_FCR 0x00001107 -#define MSR_VIA_LONGHAUL 0x0000110a -#define MSR_VIA_RNG 0x0000110b -#define MSR_VIA_BCR2 0x00001147 - -/* Transmeta defined MSRs */ -#define MSR_TMTA_LONGRUN_CTRL 0x80868010 -#define MSR_TMTA_LONGRUN_FLAGS 0x80868011 -#define MSR_TMTA_LRTI_READOUT 0x80868018 -#define MSR_TMTA_LRTI_VOLT_MHZ 0x8086801a - -/* Intel defined MSRs. */ -#define MSR_IA32_P5_MC_ADDR 0x00000000 -#define MSR_IA32_P5_MC_TYPE 0x00000001 -#define MSR_IA32_TSC 0x00000010 -#define MSR_IA32_PLATFORM_ID 0x00000017 -#define MSR_IA32_EBL_CR_POWERON 0x0000002a -#define MSR_EBC_FREQUENCY_ID 0x0000002c -#define MSR_IA32_FEATURE_CONTROL 0x0000003a - -#define FEATURE_CONTROL_LOCKED (1<<0) -#define FEATURE_CONTROL_VMXON_ENABLED_INSIDE_SMX (1<<1) -#define FEATURE_CONTROL_VMXON_ENABLED_OUTSIDE_SMX (1<<2) - -#define MSR_IA32_APICBASE 0x0000001b -#define MSR_IA32_APICBASE_BSP (1<<8) -#define MSR_IA32_APICBASE_ENABLE (1<<11) -#define MSR_IA32_APICBASE_BASE (0xfffff<<12) - -#define MSR_IA32_TSCDEADLINE 0x000006e0 - -#define MSR_IA32_UCODE_WRITE 0x00000079 -#define MSR_IA32_UCODE_REV 0x0000008b - -#define MSR_IA32_PERF_STATUS 0x00000198 -#define MSR_IA32_PERF_CTL 0x00000199 -#define MSR_AMD_PSTATE_DEF_BASE 0xc0010064 -#define MSR_AMD_PERF_STATUS 0xc0010063 -#define MSR_AMD_PERF_CTL 0xc0010062 - -#define MSR_IA32_MPERF 0x000000e7 -#define MSR_IA32_APERF 0x000000e8 - -#define MSR_IA32_THERM_CONTROL 0x0000019a -#define MSR_IA32_THERM_INTERRUPT 0x0000019b - -#define THERM_INT_HIGH_ENABLE (1 << 0) -#define THERM_INT_LOW_ENABLE (1 << 1) -#define THERM_INT_PLN_ENABLE (1 << 24) - -#define MSR_IA32_THERM_STATUS 0x0000019c - -#define THERM_STATUS_PROCHOT (1 << 0) -#define THERM_STATUS_POWER_LIMIT (1 << 10) - -#define MSR_THERM2_CTL 0x0000019d - -#define MSR_THERM2_CTL_TM_SELECT (1ULL << 16) - -#define MSR_IA32_MISC_ENABLE 0x000001a0 - -#define MSR_IA32_TEMPERATURE_TARGET 0x000001a2 - -#define MSR_IA32_ENERGY_PERF_BIAS 0x000001b0 -#define ENERGY_PERF_BIAS_PERFORMANCE 0 -#define ENERGY_PERF_BIAS_NORMAL 6 -#define ENERGY_PERF_BIAS_POWERSAVE 15 - -#define MSR_IA32_PACKAGE_THERM_STATUS 0x000001b1 - -#define PACKAGE_THERM_STATUS_PROCHOT (1 << 0) -#define PACKAGE_THERM_STATUS_POWER_LIMIT (1 << 10) - -#define MSR_IA32_PACKAGE_THERM_INTERRUPT 0x000001b2 - -#define PACKAGE_THERM_INT_HIGH_ENABLE (1 << 0) -#define PACKAGE_THERM_INT_LOW_ENABLE (1 << 1) -#define PACKAGE_THERM_INT_PLN_ENABLE (1 << 24) - -/* Thermal Thresholds Support */ -#define THERM_INT_THRESHOLD0_ENABLE (1 << 15) -#define THERM_SHIFT_THRESHOLD0 8 -#define THERM_MASK_THRESHOLD0 (0x7f << THERM_SHIFT_THRESHOLD0) -#define THERM_INT_THRESHOLD1_ENABLE (1 << 23) -#define THERM_SHIFT_THRESHOLD1 16 -#define THERM_MASK_THRESHOLD1 (0x7f << THERM_SHIFT_THRESHOLD1) -#define THERM_STATUS_THRESHOLD0 (1 << 6) -#define THERM_LOG_THRESHOLD0 (1 << 7) -#define THERM_STATUS_THRESHOLD1 (1 << 8) -#define THERM_LOG_THRESHOLD1 (1 << 9) - -/* MISC_ENABLE bits: architectural */ -#define MSR_IA32_MISC_ENABLE_FAST_STRING (1ULL << 0) -#define MSR_IA32_MISC_ENABLE_TCC (1ULL << 1) -#define MSR_IA32_MISC_ENABLE_EMON (1ULL << 7) -#define MSR_IA32_MISC_ENABLE_BTS_UNAVAIL (1ULL << 11) -#define MSR_IA32_MISC_ENABLE_PEBS_UNAVAIL (1ULL << 12) -#define MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP (1ULL << 16) -#define MSR_IA32_MISC_ENABLE_MWAIT (1ULL << 18) -#define MSR_IA32_MISC_ENABLE_LIMIT_CPUID (1ULL << 22) -#define MSR_IA32_MISC_ENABLE_XTPR_DISABLE (1ULL << 23) -#define MSR_IA32_MISC_ENABLE_XD_DISABLE (1ULL << 34) - -/* MISC_ENABLE bits: model-specific, meaning may vary from core to core */ -#define MSR_IA32_MISC_ENABLE_X87_COMPAT (1ULL << 2) -#define MSR_IA32_MISC_ENABLE_TM1 (1ULL << 3) -#define MSR_IA32_MISC_ENABLE_SPLIT_LOCK_DISABLE (1ULL << 4) -#define MSR_IA32_MISC_ENABLE_L3CACHE_DISABLE (1ULL << 6) -#define MSR_IA32_MISC_ENABLE_SUPPRESS_LOCK (1ULL << 8) -#define MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE (1ULL << 9) -#define MSR_IA32_MISC_ENABLE_FERR (1ULL << 10) -#define MSR_IA32_MISC_ENABLE_FERR_MULTIPLEX (1ULL << 10) -#define MSR_IA32_MISC_ENABLE_TM2 (1ULL << 13) -#define MSR_IA32_MISC_ENABLE_ADJ_PREF_DISABLE (1ULL << 19) -#define MSR_IA32_MISC_ENABLE_SPEEDSTEP_LOCK (1ULL << 20) -#define MSR_IA32_MISC_ENABLE_L1D_CONTEXT (1ULL << 24) -#define MSR_IA32_MISC_ENABLE_DCU_PREF_DISABLE (1ULL << 37) -#define MSR_IA32_MISC_ENABLE_TURBO_DISABLE (1ULL << 38) -#define MSR_IA32_MISC_ENABLE_IP_PREF_DISABLE (1ULL << 39) - -/* P4/Xeon+ specific */ -#define MSR_IA32_MCG_EAX 0x00000180 -#define MSR_IA32_MCG_EBX 0x00000181 -#define MSR_IA32_MCG_ECX 0x00000182 -#define MSR_IA32_MCG_EDX 0x00000183 -#define MSR_IA32_MCG_ESI 0x00000184 -#define MSR_IA32_MCG_EDI 0x00000185 -#define MSR_IA32_MCG_EBP 0x00000186 -#define MSR_IA32_MCG_ESP 0x00000187 -#define MSR_IA32_MCG_EFLAGS 0x00000188 -#define MSR_IA32_MCG_EIP 0x00000189 -#define MSR_IA32_MCG_RESERVED 0x0000018a - -/* Pentium IV performance counter MSRs */ -#define MSR_P4_BPU_PERFCTR0 0x00000300 -#define MSR_P4_BPU_PERFCTR1 0x00000301 -#define MSR_P4_BPU_PERFCTR2 0x00000302 -#define MSR_P4_BPU_PERFCTR3 0x00000303 -#define MSR_P4_MS_PERFCTR0 0x00000304 -#define MSR_P4_MS_PERFCTR1 0x00000305 -#define MSR_P4_MS_PERFCTR2 0x00000306 -#define MSR_P4_MS_PERFCTR3 0x00000307 -#define MSR_P4_FLAME_PERFCTR0 0x00000308 -#define MSR_P4_FLAME_PERFCTR1 0x00000309 -#define MSR_P4_FLAME_PERFCTR2 0x0000030a -#define MSR_P4_FLAME_PERFCTR3 0x0000030b -#define MSR_P4_IQ_PERFCTR0 0x0000030c -#define MSR_P4_IQ_PERFCTR1 0x0000030d -#define MSR_P4_IQ_PERFCTR2 0x0000030e -#define MSR_P4_IQ_PERFCTR3 0x0000030f -#define MSR_P4_IQ_PERFCTR4 0x00000310 -#define MSR_P4_IQ_PERFCTR5 0x00000311 -#define MSR_P4_BPU_CCCR0 0x00000360 -#define MSR_P4_BPU_CCCR1 0x00000361 -#define MSR_P4_BPU_CCCR2 0x00000362 -#define MSR_P4_BPU_CCCR3 0x00000363 -#define MSR_P4_MS_CCCR0 0x00000364 -#define MSR_P4_MS_CCCR1 0x00000365 -#define MSR_P4_MS_CCCR2 0x00000366 -#define MSR_P4_MS_CCCR3 0x00000367 -#define MSR_P4_FLAME_CCCR0 0x00000368 -#define MSR_P4_FLAME_CCCR1 0x00000369 -#define MSR_P4_FLAME_CCCR2 0x0000036a -#define MSR_P4_FLAME_CCCR3 0x0000036b -#define MSR_P4_IQ_CCCR0 0x0000036c -#define MSR_P4_IQ_CCCR1 0x0000036d -#define MSR_P4_IQ_CCCR2 0x0000036e -#define MSR_P4_IQ_CCCR3 0x0000036f -#define MSR_P4_IQ_CCCR4 0x00000370 -#define MSR_P4_IQ_CCCR5 0x00000371 -#define MSR_P4_ALF_ESCR0 0x000003ca -#define MSR_P4_ALF_ESCR1 0x000003cb -#define MSR_P4_BPU_ESCR0 0x000003b2 -#define MSR_P4_BPU_ESCR1 0x000003b3 -#define MSR_P4_BSU_ESCR0 0x000003a0 -#define MSR_P4_BSU_ESCR1 0x000003a1 -#define MSR_P4_CRU_ESCR0 0x000003b8 -#define MSR_P4_CRU_ESCR1 0x000003b9 -#define MSR_P4_CRU_ESCR2 0x000003cc -#define MSR_P4_CRU_ESCR3 0x000003cd -#define MSR_P4_CRU_ESCR4 0x000003e0 -#define MSR_P4_CRU_ESCR5 0x000003e1 -#define MSR_P4_DAC_ESCR0 0x000003a8 -#define MSR_P4_DAC_ESCR1 0x000003a9 -#define MSR_P4_FIRM_ESCR0 0x000003a4 -#define MSR_P4_FIRM_ESCR1 0x000003a5 -#define MSR_P4_FLAME_ESCR0 0x000003a6 -#define MSR_P4_FLAME_ESCR1 0x000003a7 -#define MSR_P4_FSB_ESCR0 0x000003a2 -#define MSR_P4_FSB_ESCR1 0x000003a3 -#define MSR_P4_IQ_ESCR0 0x000003ba -#define MSR_P4_IQ_ESCR1 0x000003bb -#define MSR_P4_IS_ESCR0 0x000003b4 -#define MSR_P4_IS_ESCR1 0x000003b5 -#define MSR_P4_ITLB_ESCR0 0x000003b6 -#define MSR_P4_ITLB_ESCR1 0x000003b7 -#define MSR_P4_IX_ESCR0 0x000003c8 -#define MSR_P4_IX_ESCR1 0x000003c9 -#define MSR_P4_MOB_ESCR0 0x000003aa -#define MSR_P4_MOB_ESCR1 0x000003ab -#define MSR_P4_MS_ESCR0 0x000003c0 -#define MSR_P4_MS_ESCR1 0x000003c1 -#define MSR_P4_PMH_ESCR0 0x000003ac -#define MSR_P4_PMH_ESCR1 0x000003ad -#define MSR_P4_RAT_ESCR0 0x000003bc -#define MSR_P4_RAT_ESCR1 0x000003bd -#define MSR_P4_SAAT_ESCR0 0x000003ae -#define MSR_P4_SAAT_ESCR1 0x000003af -#define MSR_P4_SSU_ESCR0 0x000003be -#define MSR_P4_SSU_ESCR1 0x000003bf /* guess: not in manual */ - -#define MSR_P4_TBPU_ESCR0 0x000003c2 -#define MSR_P4_TBPU_ESCR1 0x000003c3 -#define MSR_P4_TC_ESCR0 0x000003c4 -#define MSR_P4_TC_ESCR1 0x000003c5 -#define MSR_P4_U2L_ESCR0 0x000003b0 -#define MSR_P4_U2L_ESCR1 0x000003b1 - -#define MSR_P4_PEBS_MATRIX_VERT 0x000003f2 - -/* Intel Core-based CPU performance counters */ -#define MSR_CORE_PERF_FIXED_CTR0 0x00000309 -#define MSR_CORE_PERF_FIXED_CTR1 0x0000030a -#define MSR_CORE_PERF_FIXED_CTR2 0x0000030b -#define MSR_CORE_PERF_FIXED_CTR_CTRL 0x0000038d -#define MSR_CORE_PERF_GLOBAL_STATUS 0x0000038e -#define MSR_CORE_PERF_GLOBAL_CTRL 0x0000038f -#define MSR_CORE_PERF_GLOBAL_OVF_CTRL 0x00000390 - -/* Geode defined MSRs */ -#define MSR_GEODE_BUSCONT_CONF0 0x00001900 - -/* Intel VT MSRs */ -#define MSR_IA32_VMX_BASIC 0x00000480 -#define MSR_IA32_VMX_PINBASED_CTLS 0x00000481 -#define MSR_IA32_VMX_PROCBASED_CTLS 0x00000482 -#define MSR_IA32_VMX_EXIT_CTLS 0x00000483 -#define MSR_IA32_VMX_ENTRY_CTLS 0x00000484 -#define MSR_IA32_VMX_MISC 0x00000485 -#define MSR_IA32_VMX_CR0_FIXED0 0x00000486 -#define MSR_IA32_VMX_CR0_FIXED1 0x00000487 -#define MSR_IA32_VMX_CR4_FIXED0 0x00000488 -#define MSR_IA32_VMX_CR4_FIXED1 0x00000489 -#define MSR_IA32_VMX_VMCS_ENUM 0x0000048a -#define MSR_IA32_VMX_PROCBASED_CTLS2 0x0000048b -#define MSR_IA32_VMX_EPT_VPID_CAP 0x0000048c -#define MSR_IA32_VMX_TRUE_PINBASED_CTLS 0x0000048d -#define MSR_IA32_VMX_TRUE_PROCBASED_CTLS 0x0000048e -#define MSR_IA32_VMX_TRUE_EXIT_CTLS 0x0000048f -#define MSR_IA32_VMX_TRUE_ENTRY_CTLS 0x00000490 - -/* VMX_BASIC bits and bitmasks */ -#define VMX_BASIC_VMCS_SIZE_SHIFT 32 -#define VMX_BASIC_64 0x0001000000000000LLU -#define VMX_BASIC_MEM_TYPE_SHIFT 50 -#define VMX_BASIC_MEM_TYPE_MASK 0x003c000000000000LLU -#define VMX_BASIC_MEM_TYPE_WB 6LLU -#define VMX_BASIC_INOUT 0x0040000000000000LLU - -/* AMD-V MSRs */ - -#define MSR_VM_CR 0xc0010114 -#define MSR_VM_IGNNE 0xc0010115 -#define MSR_VM_HSAVE_PA 0xc0010117 - -#endif /* _ASM_X86_MSR_INDEX_H */ diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h index 813ed103f45e..9264802e2824 100644 --- a/arch/x86/include/asm/msr.h +++ b/arch/x86/include/asm/msr.h @@ -1,18 +1,10 @@ #ifndef _ASM_X86_MSR_H #define _ASM_X86_MSR_H -#include <asm/msr-index.h> +#include <uapi/asm/msr.h> #ifndef __ASSEMBLY__ -#include <linux/types.h> -#include <linux/ioctl.h> - -#define X86_IOC_RDMSR_REGS _IOWR('c', 0xA0, __u32[8]) -#define X86_IOC_WRMSR_REGS _IOWR('c', 0xA1, __u32[8]) - -#ifdef __KERNEL__ - #include <asm/asm.h> #include <asm/errno.h> #include <asm/cpumask.h> @@ -271,6 +263,5 @@ static inline int wrmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8]) return wrmsr_safe_regs(regs); } #endif /* CONFIG_SMP */ -#endif /* __KERNEL__ */ #endif /* __ASSEMBLY__ */ #endif /* _ASM_X86_MSR_H */ diff --git a/arch/x86/include/asm/mtrr.h b/arch/x86/include/asm/mtrr.h index 7e3f17f92c66..e235582f9930 100644 --- a/arch/x86/include/asm/mtrr.h +++ b/arch/x86/include/asm/mtrr.h @@ -23,97 +23,8 @@ #ifndef _ASM_X86_MTRR_H #define _ASM_X86_MTRR_H -#include <linux/types.h> -#include <linux/ioctl.h> -#include <linux/errno.h> +#include <uapi/asm/mtrr.h> -#define MTRR_IOCTL_BASE 'M' - -/* Warning: this structure has a different order from i386 - on x86-64. The 32bit emulation code takes care of that. - But you need to use this for 64bit, otherwise your X server - will break. */ - -#ifdef __i386__ -struct mtrr_sentry { - unsigned long base; /* Base address */ - unsigned int size; /* Size of region */ - unsigned int type; /* Type of region */ -}; - -struct mtrr_gentry { - unsigned int regnum; /* Register number */ - unsigned long base; /* Base address */ - unsigned int size; /* Size of region */ - unsigned int type; /* Type of region */ -}; - -#else /* __i386__ */ - -struct mtrr_sentry { - __u64 base; /* Base address */ - __u32 size; /* Size of region */ - __u32 type; /* Type of region */ -}; - -struct mtrr_gentry { - __u64 base; /* Base address */ - __u32 size; /* Size of region */ - __u32 regnum; /* Register number */ - __u32 type; /* Type of region */ - __u32 _pad; /* Unused */ -}; - -#endif /* !__i386__ */ - -struct mtrr_var_range { - __u32 base_lo; - __u32 base_hi; - __u32 mask_lo; - __u32 mask_hi; -}; - -/* In the Intel processor's MTRR interface, the MTRR type is always held in - an 8 bit field: */ -typedef __u8 mtrr_type; - -#define MTRR_NUM_FIXED_RANGES 88 -#define MTRR_MAX_VAR_RANGES 256 - -struct mtrr_state_type { - struct mtrr_var_range var_ranges[MTRR_MAX_VAR_RANGES]; - mtrr_type fixed_ranges[MTRR_NUM_FIXED_RANGES]; - unsigned char enabled; - unsigned char have_fixed; - mtrr_type def_type; -}; - -#define MTRRphysBase_MSR(reg) (0x200 + 2 * (reg)) -#define MTRRphysMask_MSR(reg) (0x200 + 2 * (reg) + 1) - -/* These are the various ioctls */ -#define MTRRIOC_ADD_ENTRY _IOW(MTRR_IOCTL_BASE, 0, struct mtrr_sentry) -#define MTRRIOC_SET_ENTRY _IOW(MTRR_IOCTL_BASE, 1, struct mtrr_sentry) -#define MTRRIOC_DEL_ENTRY _IOW(MTRR_IOCTL_BASE, 2, struct mtrr_sentry) -#define MTRRIOC_GET_ENTRY _IOWR(MTRR_IOCTL_BASE, 3, struct mtrr_gentry) -#define MTRRIOC_KILL_ENTRY _IOW(MTRR_IOCTL_BASE, 4, struct mtrr_sentry) -#define MTRRIOC_ADD_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 5, struct mtrr_sentry) -#define MTRRIOC_SET_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 6, struct mtrr_sentry) -#define MTRRIOC_DEL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 7, struct mtrr_sentry) -#define MTRRIOC_GET_PAGE_ENTRY _IOWR(MTRR_IOCTL_BASE, 8, struct mtrr_gentry) -#define MTRRIOC_KILL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 9, struct mtrr_sentry) - -/* These are the region types */ -#define MTRR_TYPE_UNCACHABLE 0 -#define MTRR_TYPE_WRCOMB 1 -/*#define MTRR_TYPE_ 2*/ -/*#define MTRR_TYPE_ 3*/ -#define MTRR_TYPE_WRTHROUGH 4 -#define MTRR_TYPE_WRPROT 5 -#define MTRR_TYPE_WRBACK 6 -#define MTRR_NUM_TYPES 7 - -#ifdef __KERNEL__ /* The following functions are for use by other drivers */ # ifdef CONFIG_MTRR @@ -208,6 +119,4 @@ struct mtrr_gentry32 { _IOW(MTRR_IOCTL_BASE, 9, struct mtrr_sentry32) #endif /* CONFIG_COMPAT */ -#endif /* __KERNEL__ */ - #endif /* _ASM_X86_MTRR_H */ diff --git a/arch/x86/include/asm/numachip/numachip.h b/arch/x86/include/asm/numachip/numachip.h new file mode 100644 index 000000000000..1c6f7f6212c1 --- /dev/null +++ b/arch/x86/include/asm/numachip/numachip.h @@ -0,0 +1,19 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Numascale NumaConnect-specific header file + * + * Copyright (C) 2012 Numascale AS. All rights reserved. + * + * Send feedback to <support@numascale.com> + * + */ + +#ifndef _ASM_X86_NUMACHIP_NUMACHIP_H +#define _ASM_X86_NUMACHIP_NUMACHIP_H + +extern int __init pci_numachip_init(void); + +#endif /* _ASM_X86_NUMACHIP_NUMACHIP_H */ diff --git a/arch/x86/include/asm/param.h b/arch/x86/include/asm/param.h deleted file mode 100644 index 965d45427975..000000000000 --- a/arch/x86/include/asm/param.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/param.h> diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h index a0facf3908d7..5edd1742cfd0 100644 --- a/arch/x86/include/asm/paravirt.h +++ b/arch/x86/include/asm/paravirt.h @@ -528,7 +528,6 @@ static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, PVOP_VCALL4(pv_mmu_ops.set_pte_at, mm, addr, ptep, pte.pte); } -#ifdef CONFIG_TRANSPARENT_HUGEPAGE static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp, pmd_t pmd) { @@ -539,7 +538,6 @@ static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr, PVOP_VCALL4(pv_mmu_ops.set_pmd_at, mm, addr, pmdp, native_pmd_val(pmd)); } -#endif static inline void set_pmd(pmd_t *pmdp, pmd_t pmd) { diff --git a/arch/x86/include/asm/parport.h b/arch/x86/include/asm/parport.h index 3c4ffeb467e9..0d2d3b29118f 100644 --- a/arch/x86/include/asm/parport.h +++ b/arch/x86/include/asm/parport.h @@ -1,8 +1,8 @@ #ifndef _ASM_X86_PARPORT_H #define _ASM_X86_PARPORT_H -static int __devinit parport_pc_find_isa_ports(int autoirq, int autodma); -static int __devinit parport_pc_find_nonpci_ports(int autoirq, int autodma) +static int parport_pc_find_isa_ports(int autoirq, int autodma); +static int parport_pc_find_nonpci_ports(int autoirq, int autodma) { return parport_pc_find_isa_ports(autoirq, autodma); } diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h index 6e41b9343928..dba7805176bf 100644 --- a/arch/x86/include/asm/pci.h +++ b/arch/x86/include/asm/pci.h @@ -171,4 +171,16 @@ cpumask_of_pcibus(const struct pci_bus *bus) } #endif +struct pci_setup_rom { + struct setup_data data; + uint16_t vendor; + uint16_t devid; + uint64_t pcilen; + unsigned long segment; + unsigned long bus; + unsigned long device; + unsigned long function; + uint8_t romdata[0]; +}; + #endif /* _ASM_X86_PCI_H */ diff --git a/arch/x86/include/asm/pci_x86.h b/arch/x86/include/asm/pci_x86.h index 73e8eeff22ee..747e5a38b590 100644 --- a/arch/x86/include/asm/pci_x86.h +++ b/arch/x86/include/asm/pci_x86.h @@ -140,11 +140,10 @@ struct pci_mmcfg_region { extern int __init pci_mmcfg_arch_init(void); extern void __init pci_mmcfg_arch_free(void); -extern int __devinit pci_mmcfg_arch_map(struct pci_mmcfg_region *cfg); +extern int pci_mmcfg_arch_map(struct pci_mmcfg_region *cfg); extern void pci_mmcfg_arch_unmap(struct pci_mmcfg_region *cfg); -extern int __devinit pci_mmconfig_insert(struct device *dev, - u16 seg, u8 start, - u8 end, phys_addr_t addr); +extern int pci_mmconfig_insert(struct device *dev, u16 seg, u8 start, u8 end, + phys_addr_t addr); extern int pci_mmconfig_delete(u16 seg, u8 start, u8 end); extern struct pci_mmcfg_region *pci_mmconfig_lookup(int segment, int bus); diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h index 1104afaba52b..0da5200ee79d 100644 --- a/arch/x86/include/asm/percpu.h +++ b/arch/x86/include/asm/percpu.h @@ -406,7 +406,6 @@ do { \ #define this_cpu_xchg_2(pcp, nval) percpu_xchg_op(pcp, nval) #define this_cpu_xchg_4(pcp, nval) percpu_xchg_op(pcp, nval) -#ifndef CONFIG_M386 #define __this_cpu_add_return_1(pcp, val) percpu_add_return_op(pcp, val) #define __this_cpu_add_return_2(pcp, val) percpu_add_return_op(pcp, val) #define __this_cpu_add_return_4(pcp, val) percpu_add_return_op(pcp, val) @@ -421,8 +420,6 @@ do { \ #define this_cpu_cmpxchg_2(pcp, oval, nval) percpu_cmpxchg_op(pcp, oval, nval) #define this_cpu_cmpxchg_4(pcp, oval, nval) percpu_cmpxchg_op(pcp, oval, nval) -#endif /* !CONFIG_M386 */ - #ifdef CONFIG_X86_CMPXCHG64 #define percpu_cmpxchg8b_double(pcp1, pcp2, o1, o2, n1, n2) \ ({ \ diff --git a/arch/x86/include/asm/perf_regs.h b/arch/x86/include/asm/perf_regs.h deleted file mode 100644 index 3f2207bfd17b..000000000000 --- a/arch/x86/include/asm/perf_regs.h +++ /dev/null @@ -1,33 +0,0 @@ -#ifndef _ASM_X86_PERF_REGS_H -#define _ASM_X86_PERF_REGS_H - -enum perf_event_x86_regs { - PERF_REG_X86_AX, - PERF_REG_X86_BX, - PERF_REG_X86_CX, - PERF_REG_X86_DX, - PERF_REG_X86_SI, - PERF_REG_X86_DI, - PERF_REG_X86_BP, - PERF_REG_X86_SP, - PERF_REG_X86_IP, - PERF_REG_X86_FLAGS, - PERF_REG_X86_CS, - PERF_REG_X86_SS, - PERF_REG_X86_DS, - PERF_REG_X86_ES, - PERF_REG_X86_FS, - PERF_REG_X86_GS, - PERF_REG_X86_R8, - PERF_REG_X86_R9, - PERF_REG_X86_R10, - PERF_REG_X86_R11, - PERF_REG_X86_R12, - PERF_REG_X86_R13, - PERF_REG_X86_R14, - PERF_REG_X86_R15, - - PERF_REG_X86_32_MAX = PERF_REG_X86_GS + 1, - PERF_REG_X86_64_MAX = PERF_REG_X86_R15 + 1, -}; -#endif /* _ASM_X86_PERF_REGS_H */ diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index a1f780d45f76..5199db2923d3 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -404,7 +404,14 @@ static inline int pte_same(pte_t a, pte_t b) static inline int pte_present(pte_t a) { - return pte_flags(a) & (_PAGE_PRESENT | _PAGE_PROTNONE); + return pte_flags(a) & (_PAGE_PRESENT | _PAGE_PROTNONE | + _PAGE_NUMA); +} + +#define pte_accessible pte_accessible +static inline int pte_accessible(pte_t a) +{ + return pte_flags(a) & _PAGE_PRESENT; } static inline int pte_hidden(pte_t pte) @@ -420,7 +427,8 @@ static inline int pmd_present(pmd_t pmd) * 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); + return pmd_flags(pmd) & (_PAGE_PRESENT | _PAGE_PROTNONE | _PAGE_PSE | + _PAGE_NUMA); } static inline int pmd_none(pmd_t pmd) @@ -479,6 +487,11 @@ static inline pte_t *pte_offset_kernel(pmd_t *pmd, unsigned long address) static inline int pmd_bad(pmd_t pmd) { +#ifdef CONFIG_NUMA_BALANCING + /* pmd_numa check */ + if ((pmd_flags(pmd) & (_PAGE_NUMA|_PAGE_PRESENT)) == _PAGE_NUMA) + return 0; +#endif return (pmd_flags(pmd) & ~_PAGE_USER) != _KERNPG_TABLE; } diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h index ec8a1fc9505d..3c32db8c539d 100644 --- a/arch/x86/include/asm/pgtable_types.h +++ b/arch/x86/include/asm/pgtable_types.h @@ -64,6 +64,26 @@ #define _PAGE_FILE (_AT(pteval_t, 1) << _PAGE_BIT_FILE) #define _PAGE_PROTNONE (_AT(pteval_t, 1) << _PAGE_BIT_PROTNONE) +/* + * _PAGE_NUMA indicates that this page will trigger a numa hinting + * minor page fault to gather numa placement statistics (see + * pte_numa()). The bit picked (8) is within the range between + * _PAGE_FILE (6) and _PAGE_PROTNONE (8) bits. Therefore, it doesn't + * require changes to the swp entry format because that bit is always + * zero when the pte is not present. + * + * The bit picked must be always zero when the pmd is present and not + * present, so that we don't lose information when we set it while + * atomically clearing the present bit. + * + * Because we shared the same bit (8) with _PAGE_PROTNONE this can be + * interpreted as _PAGE_NUMA only in places that _PAGE_PROTNONE + * couldn't reach, like handle_mm_fault() (see access_error in + * arch/x86/mm/fault.c, the vma protection must not be PROT_NONE for + * handle_mm_fault() to be invoked). + */ +#define _PAGE_NUMA _PAGE_PROTNONE + #define _PAGE_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | \ _PAGE_ACCESSED | _PAGE_DIRTY) #define _KERNPG_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | \ diff --git a/arch/x86/include/asm/poll.h b/arch/x86/include/asm/poll.h deleted file mode 100644 index c98509d3149e..000000000000 --- a/arch/x86/include/asm/poll.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/poll.h> diff --git a/arch/x86/include/asm/posix_types.h b/arch/x86/include/asm/posix_types.h index bad3665c25fc..f565f6dd59d4 100644 --- a/arch/x86/include/asm/posix_types.h +++ b/arch/x86/include/asm/posix_types.h @@ -1,15 +1,5 @@ -#ifdef __KERNEL__ # ifdef CONFIG_X86_32 # include <asm/posix_types_32.h> # else # include <asm/posix_types_64.h> # endif -#else -# ifdef __i386__ -# include <asm/posix_types_32.h> -# elif defined(__ILP32__) -# include <asm/posix_types_x32.h> -# else -# include <asm/posix_types_64.h> -# endif -#endif diff --git a/arch/x86/include/asm/posix_types_32.h b/arch/x86/include/asm/posix_types_32.h deleted file mode 100644 index 8e525059e7d8..000000000000 --- a/arch/x86/include/asm/posix_types_32.h +++ /dev/null @@ -1,25 +0,0 @@ -#ifndef _ASM_X86_POSIX_TYPES_32_H -#define _ASM_X86_POSIX_TYPES_32_H - -/* - * This file is generally used by user-level software, so you need to - * be a little careful about namespace pollution etc. Also, we cannot - * assume GCC is being used. - */ - -typedef unsigned short __kernel_mode_t; -#define __kernel_mode_t __kernel_mode_t - -typedef unsigned short __kernel_ipc_pid_t; -#define __kernel_ipc_pid_t __kernel_ipc_pid_t - -typedef unsigned short __kernel_uid_t; -typedef unsigned short __kernel_gid_t; -#define __kernel_uid_t __kernel_uid_t - -typedef unsigned short __kernel_old_dev_t; -#define __kernel_old_dev_t __kernel_old_dev_t - -#include <asm-generic/posix_types.h> - -#endif /* _ASM_X86_POSIX_TYPES_32_H */ diff --git a/arch/x86/include/asm/posix_types_64.h b/arch/x86/include/asm/posix_types_64.h deleted file mode 100644 index cba0c1ead162..000000000000 --- a/arch/x86/include/asm/posix_types_64.h +++ /dev/null @@ -1,19 +0,0 @@ -#ifndef _ASM_X86_POSIX_TYPES_64_H -#define _ASM_X86_POSIX_TYPES_64_H - -/* - * This file is generally used by user-level software, so you need to - * be a little careful about namespace pollution etc. Also, we cannot - * assume GCC is being used. - */ - -typedef unsigned short __kernel_old_uid_t; -typedef unsigned short __kernel_old_gid_t; -#define __kernel_old_uid_t __kernel_old_uid_t - -typedef unsigned long __kernel_old_dev_t; -#define __kernel_old_dev_t __kernel_old_dev_t - -#include <asm-generic/posix_types.h> - -#endif /* _ASM_X86_POSIX_TYPES_64_H */ diff --git a/arch/x86/include/asm/posix_types_x32.h b/arch/x86/include/asm/posix_types_x32.h deleted file mode 100644 index 85f9bdafa93c..000000000000 --- a/arch/x86/include/asm/posix_types_x32.h +++ /dev/null @@ -1,19 +0,0 @@ -#ifndef _ASM_X86_POSIX_TYPES_X32_H -#define _ASM_X86_POSIX_TYPES_X32_H - -/* - * This file is only used by user-level software, so you need to - * be a little careful about namespace pollution etc. Also, we cannot - * assume GCC is being used. - * - * These types should generally match the ones used by the 64-bit kernel, - * - */ - -typedef long long __kernel_long_t; -typedef unsigned long long __kernel_ulong_t; -#define __kernel_long_t __kernel_long_t - -#include <asm/posix_types_64.h> - -#endif /* _ASM_X86_POSIX_TYPES_X32_H */ diff --git a/arch/x86/include/asm/prctl.h b/arch/x86/include/asm/prctl.h deleted file mode 100644 index 3ac5032fae09..000000000000 --- a/arch/x86/include/asm/prctl.h +++ /dev/null @@ -1,9 +0,0 @@ -#ifndef _ASM_X86_PRCTL_H -#define _ASM_X86_PRCTL_H - -#define ARCH_SET_GS 0x1001 -#define ARCH_SET_FS 0x1002 -#define ARCH_GET_FS 0x1003 -#define ARCH_GET_GS 0x1004 - -#endif /* _ASM_X86_PRCTL_H */ diff --git a/arch/x86/include/asm/processor-flags.h b/arch/x86/include/asm/processor-flags.h index 680cf09ed100..39fb618e2211 100644 --- a/arch/x86/include/asm/processor-flags.h +++ b/arch/x86/include/asm/processor-flags.h @@ -1,106 +1,11 @@ #ifndef _ASM_X86_PROCESSOR_FLAGS_H #define _ASM_X86_PROCESSOR_FLAGS_H -/* Various flags defined: can be included from assembler. */ -/* - * EFLAGS bits - */ -#define X86_EFLAGS_CF 0x00000001 /* Carry Flag */ -#define X86_EFLAGS_BIT1 0x00000002 /* Bit 1 - always on */ -#define X86_EFLAGS_PF 0x00000004 /* Parity Flag */ -#define X86_EFLAGS_AF 0x00000010 /* Auxiliary carry Flag */ -#define X86_EFLAGS_ZF 0x00000040 /* Zero Flag */ -#define X86_EFLAGS_SF 0x00000080 /* Sign Flag */ -#define X86_EFLAGS_TF 0x00000100 /* Trap Flag */ -#define X86_EFLAGS_IF 0x00000200 /* Interrupt Flag */ -#define X86_EFLAGS_DF 0x00000400 /* Direction Flag */ -#define X86_EFLAGS_OF 0x00000800 /* Overflow Flag */ -#define X86_EFLAGS_IOPL 0x00003000 /* IOPL mask */ -#define X86_EFLAGS_NT 0x00004000 /* Nested Task */ -#define X86_EFLAGS_RF 0x00010000 /* Resume Flag */ -#define X86_EFLAGS_VM 0x00020000 /* Virtual Mode */ -#define X86_EFLAGS_AC 0x00040000 /* Alignment Check */ -#define X86_EFLAGS_VIF 0x00080000 /* Virtual Interrupt Flag */ -#define X86_EFLAGS_VIP 0x00100000 /* Virtual Interrupt Pending */ -#define X86_EFLAGS_ID 0x00200000 /* CPUID detection flag */ +#include <uapi/asm/processor-flags.h> -/* - * Basic CPU control in CR0 - */ -#define X86_CR0_PE 0x00000001 /* Protection Enable */ -#define X86_CR0_MP 0x00000002 /* Monitor Coprocessor */ -#define X86_CR0_EM 0x00000004 /* Emulation */ -#define X86_CR0_TS 0x00000008 /* Task Switched */ -#define X86_CR0_ET 0x00000010 /* Extension Type */ -#define X86_CR0_NE 0x00000020 /* Numeric Error */ -#define X86_CR0_WP 0x00010000 /* Write Protect */ -#define X86_CR0_AM 0x00040000 /* Alignment Mask */ -#define X86_CR0_NW 0x20000000 /* Not Write-through */ -#define X86_CR0_CD 0x40000000 /* Cache Disable */ -#define X86_CR0_PG 0x80000000 /* Paging */ - -/* - * Paging options in CR3 - */ -#define X86_CR3_PWT 0x00000008 /* Page Write Through */ -#define X86_CR3_PCD 0x00000010 /* Page Cache Disable */ -#define X86_CR3_PCID_MASK 0x00000fff /* PCID Mask */ - -/* - * Intel CPU features in CR4 - */ -#define X86_CR4_VME 0x00000001 /* enable vm86 extensions */ -#define X86_CR4_PVI 0x00000002 /* virtual interrupts flag enable */ -#define X86_CR4_TSD 0x00000004 /* disable time stamp at ipl 3 */ -#define X86_CR4_DE 0x00000008 /* enable debugging extensions */ -#define X86_CR4_PSE 0x00000010 /* enable page size extensions */ -#define X86_CR4_PAE 0x00000020 /* enable physical address extensions */ -#define X86_CR4_MCE 0x00000040 /* Machine check enable */ -#define X86_CR4_PGE 0x00000080 /* enable global pages */ -#define X86_CR4_PCE 0x00000100 /* enable performance counters at ipl 3 */ -#define X86_CR4_OSFXSR 0x00000200 /* enable fast FPU save and restore */ -#define X86_CR4_OSXMMEXCPT 0x00000400 /* enable unmasked SSE exceptions */ -#define X86_CR4_VMXE 0x00002000 /* enable VMX virtualization */ -#define X86_CR4_RDWRGSFS 0x00010000 /* enable RDWRGSFS support */ -#define X86_CR4_PCIDE 0x00020000 /* enable PCID support */ -#define X86_CR4_OSXSAVE 0x00040000 /* enable xsave and xrestore */ -#define X86_CR4_SMEP 0x00100000 /* enable SMEP support */ -#define X86_CR4_SMAP 0x00200000 /* enable SMAP support */ - -/* - * x86-64 Task Priority Register, CR8 - */ -#define X86_CR8_TPR 0x0000000F /* task priority register */ - -/* - * AMD and Transmeta use MSRs for configuration; see <asm/msr-index.h> - */ - -/* - * NSC/Cyrix CPU configuration register indexes - */ -#define CX86_PCR0 0x20 -#define CX86_GCR 0xb8 -#define CX86_CCR0 0xc0 -#define CX86_CCR1 0xc1 -#define CX86_CCR2 0xc2 -#define CX86_CCR3 0xc3 -#define CX86_CCR4 0xe8 -#define CX86_CCR5 0xe9 -#define CX86_CCR6 0xea -#define CX86_CCR7 0xeb -#define CX86_PCR1 0xf0 -#define CX86_DIR0 0xfe -#define CX86_DIR1 0xff -#define CX86_ARR_BASE 0xc4 -#define CX86_RCR_BASE 0xdc - -#ifdef __KERNEL__ #ifdef CONFIG_VM86 #define X86_VM_MASK X86_EFLAGS_VM #else #define X86_VM_MASK 0 /* No VM86 support */ #endif -#endif - #endif /* _ASM_X86_PROCESSOR_FLAGS_H */ diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index ad1fc8511674..888184b2fc85 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -178,8 +178,6 @@ static inline int hlt_works(int cpu) extern void cpu_detect(struct cpuinfo_x86 *c); -extern struct pt_regs *idle_regs(struct pt_regs *); - extern void early_cpu_init(void); extern void identify_boot_cpu(void); extern void identify_secondary_cpu(struct cpuinfo_x86 *); @@ -187,7 +185,7 @@ extern void print_cpu_info(struct cpuinfo_x86 *); void print_cpu_msr(struct cpuinfo_x86 *); extern void init_scattered_cpuid_features(struct cpuinfo_x86 *c); extern unsigned int init_intel_cacheinfo(struct cpuinfo_x86 *c); -extern unsigned short num_cache_leaves; +extern void init_amd_cacheinfo(struct cpuinfo_x86 *c); extern void detect_extended_topology(struct cpuinfo_x86 *c); extern void detect_ht(struct cpuinfo_x86 *c); @@ -672,18 +670,29 @@ static inline void sync_core(void) { int tmp; -#if defined(CONFIG_M386) || defined(CONFIG_M486) - if (boot_cpu_data.x86 < 5) - /* There is no speculative execution. - * jmp is a barrier to prefetching. */ - asm volatile("jmp 1f\n1:\n" ::: "memory"); - else +#ifdef CONFIG_M486 + /* + * Do a CPUID if available, otherwise do a jump. The jump + * can conveniently enough be the jump around CPUID. + */ + asm volatile("cmpl %2,%1\n\t" + "jl 1f\n\t" + "cpuid\n" + "1:" + : "=a" (tmp) + : "rm" (boot_cpu_data.cpuid_level), "ri" (0), "0" (1) + : "ebx", "ecx", "edx", "memory"); +#else + /* + * CPUID is a barrier to speculative execution. + * Prefetched instructions are automatically + * invalidated when modified. + */ + asm volatile("cpuid" + : "=a" (tmp) + : "0" (1) + : "ebx", "ecx", "edx", "memory"); #endif - /* cpuid is a barrier to speculative execution. - * Prefetched instructions are automatically - * invalidated when modified. */ - asm volatile("cpuid" : "=a" (tmp) : "0" (1) - : "ebx", "ecx", "edx", "memory"); } static inline void __monitor(const void *eax, unsigned long ecx, diff --git a/arch/x86/include/asm/ptrace-abi.h b/arch/x86/include/asm/ptrace-abi.h deleted file mode 100644 index 7b0a55a88851..000000000000 --- a/arch/x86/include/asm/ptrace-abi.h +++ /dev/null @@ -1,87 +0,0 @@ -#ifndef _ASM_X86_PTRACE_ABI_H -#define _ASM_X86_PTRACE_ABI_H - -#ifdef __i386__ - -#define EBX 0 -#define ECX 1 -#define EDX 2 -#define ESI 3 -#define EDI 4 -#define EBP 5 -#define EAX 6 -#define DS 7 -#define ES 8 -#define FS 9 -#define GS 10 -#define ORIG_EAX 11 -#define EIP 12 -#define CS 13 -#define EFL 14 -#define UESP 15 -#define SS 16 -#define FRAME_SIZE 17 - -#else /* __i386__ */ - -#if defined(__ASSEMBLY__) || defined(__FRAME_OFFSETS) -#define R15 0 -#define R14 8 -#define R13 16 -#define R12 24 -#define RBP 32 -#define RBX 40 -/* arguments: interrupts/non tracing syscalls only save up to here*/ -#define R11 48 -#define R10 56 -#define R9 64 -#define R8 72 -#define RAX 80 -#define RCX 88 -#define RDX 96 -#define RSI 104 -#define RDI 112 -#define ORIG_RAX 120 /* = ERROR */ -/* end of arguments */ -/* cpu exception frame or undefined in case of fast syscall. */ -#define RIP 128 -#define CS 136 -#define EFLAGS 144 -#define RSP 152 -#define SS 160 -#define ARGOFFSET R11 -#endif /* __ASSEMBLY__ */ - -/* top of stack page */ -#define FRAME_SIZE 168 - -#endif /* !__i386__ */ - -/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ -#define PTRACE_GETREGS 12 -#define PTRACE_SETREGS 13 -#define PTRACE_GETFPREGS 14 -#define PTRACE_SETFPREGS 15 -#define PTRACE_GETFPXREGS 18 -#define PTRACE_SETFPXREGS 19 - -#define PTRACE_OLDSETOPTIONS 21 - -/* only useful for access 32bit programs / kernels */ -#define PTRACE_GET_THREAD_AREA 25 -#define PTRACE_SET_THREAD_AREA 26 - -#ifdef __x86_64__ -# define PTRACE_ARCH_PRCTL 30 -#endif - -#define PTRACE_SYSEMU 31 -#define PTRACE_SYSEMU_SINGLESTEP 32 - -#define PTRACE_SINGLEBLOCK 33 /* resume execution until next branch */ - -#ifndef __ASSEMBLY__ -#include <linux/types.h> -#endif - -#endif /* _ASM_X86_PTRACE_ABI_H */ diff --git a/arch/x86/include/asm/ptrace.h b/arch/x86/include/asm/ptrace.h index dcfde52979c3..942a08623a1a 100644 --- a/arch/x86/include/asm/ptrace.h +++ b/arch/x86/include/asm/ptrace.h @@ -1,44 +1,12 @@ #ifndef _ASM_X86_PTRACE_H #define _ASM_X86_PTRACE_H -#include <linux/compiler.h> /* For __user */ -#include <asm/ptrace-abi.h> -#include <asm/processor-flags.h> - -#ifdef __KERNEL__ #include <asm/segment.h> #include <asm/page_types.h> -#endif +#include <uapi/asm/ptrace.h> #ifndef __ASSEMBLY__ - #ifdef __i386__ -/* this struct defines the way the registers are stored on the - stack during a system call. */ - -#ifndef __KERNEL__ - -struct pt_regs { - long ebx; - long ecx; - long edx; - long esi; - long edi; - long ebp; - long eax; - int xds; - int xes; - int xfs; - int xgs; - long orig_eax; - long eip; - int xcs; - long eflags; - long esp; - int xss; -}; - -#else /* __KERNEL__ */ struct pt_regs { unsigned long bx; @@ -60,42 +28,8 @@ struct pt_regs { unsigned long ss; }; -#endif /* __KERNEL__ */ - #else /* __i386__ */ -#ifndef __KERNEL__ - -struct pt_regs { - unsigned long r15; - unsigned long r14; - unsigned long r13; - unsigned long r12; - unsigned long rbp; - unsigned long rbx; -/* arguments: non interrupts/non tracing syscalls only save up to here*/ - unsigned long r11; - unsigned long r10; - unsigned long r9; - unsigned long r8; - unsigned long rax; - unsigned long rcx; - unsigned long rdx; - unsigned long rsi; - unsigned long rdi; - unsigned long orig_rax; -/* end of arguments */ -/* cpu exception frame or undefined */ - unsigned long rip; - unsigned long cs; - unsigned long eflags; - unsigned long rsp; - unsigned long ss; -/* top of stack page */ -}; - -#else /* __KERNEL__ */ - struct pt_regs { unsigned long r15; unsigned long r14; @@ -124,12 +58,8 @@ struct pt_regs { /* top of stack page */ }; -#endif /* __KERNEL__ */ #endif /* !__i386__ */ - -#ifdef __KERNEL__ - #include <linux/init.h> #ifdef CONFIG_PARAVIRT #include <asm/paravirt_types.h> @@ -203,23 +133,23 @@ static inline bool user_64bit_mode(struct pt_regs *regs) return regs->cs == __USER_CS || regs->cs == pv_info.extra_user_64bit_cs; #endif } + +#define current_user_stack_pointer() this_cpu_read(old_rsp) +/* ia32 vs. x32 difference */ +#define compat_user_stack_pointer() \ + (test_thread_flag(TIF_IA32) \ + ? current_pt_regs()->sp \ + : this_cpu_read(old_rsp)) #endif -/* - * X86_32 CPUs don't save ss and esp if the CPU is already in kernel mode - * when it traps. The previous stack will be directly underneath the saved - * registers, and 'sp/ss' won't even have been saved. Thus the '®s->sp'. - * - * This is valid only for kernel mode traps. - */ -static inline unsigned long kernel_stack_pointer(struct pt_regs *regs) -{ #ifdef CONFIG_X86_32 - return (unsigned long)(®s->sp); +extern unsigned long kernel_stack_pointer(struct pt_regs *regs); #else +static inline unsigned long kernel_stack_pointer(struct pt_regs *regs) +{ return regs->sp; -#endif } +#endif #define GET_IP(regs) ((regs)->ip) #define GET_FP(regs) ((regs)->bp) @@ -246,6 +176,15 @@ static inline unsigned long regs_get_register(struct pt_regs *regs, { if (unlikely(offset > MAX_REG_OFFSET)) return 0; +#ifdef CONFIG_X86_32 + /* + * Traps from the kernel do not save sp and ss. + * Use the helper function to retrieve sp. + */ + if (offset == offsetof(struct pt_regs, sp) && + regs->cs == __KERNEL_CS) + return kernel_stack_pointer(regs); +#endif return *(unsigned long *)((unsigned long)regs + offset); } @@ -299,8 +238,5 @@ extern int do_get_thread_area(struct task_struct *p, int idx, extern int do_set_thread_area(struct task_struct *p, int idx, struct user_desc __user *info, int can_allocate); -#endif /* __KERNEL__ */ - #endif /* !__ASSEMBLY__ */ - #endif /* _ASM_X86_PTRACE_H */ diff --git a/arch/x86/include/asm/pvclock.h b/arch/x86/include/asm/pvclock.h index c59cc97fe6c1..109a9dd5d454 100644 --- a/arch/x86/include/asm/pvclock.h +++ b/arch/x86/include/asm/pvclock.h @@ -6,6 +6,7 @@ /* some helper functions for xen and kvm pv clock sources */ cycle_t pvclock_clocksource_read(struct pvclock_vcpu_time_info *src); +u8 pvclock_read_flags(struct pvclock_vcpu_time_info *src); void pvclock_set_flags(u8 flags); unsigned long pvclock_tsc_khz(struct pvclock_vcpu_time_info *src); void pvclock_read_wallclock(struct pvclock_wall_clock *wall, @@ -56,4 +57,50 @@ static inline u64 pvclock_scale_delta(u64 delta, u32 mul_frac, int shift) return product; } +static __always_inline +u64 pvclock_get_nsec_offset(const struct pvclock_vcpu_time_info *src) +{ + u64 delta = __native_read_tsc() - src->tsc_timestamp; + return pvclock_scale_delta(delta, src->tsc_to_system_mul, + src->tsc_shift); +} + +static __always_inline +unsigned __pvclock_read_cycles(const struct pvclock_vcpu_time_info *src, + cycle_t *cycles, u8 *flags) +{ + unsigned version; + cycle_t ret, offset; + u8 ret_flags; + + version = src->version; + /* Note: emulated platforms which do not advertise SSE2 support + * result in kvmclock not using the necessary RDTSC barriers. + * Without barriers, it is possible that RDTSC instruction reads from + * the time stamp counter outside rdtsc_barrier protected section + * below, resulting in violation of monotonicity. + */ + rdtsc_barrier(); + offset = pvclock_get_nsec_offset(src); + ret = src->system_time + offset; + ret_flags = src->flags; + rdtsc_barrier(); + + *cycles = ret; + *flags = ret_flags; + return version; +} + +struct pvclock_vsyscall_time_info { + struct pvclock_vcpu_time_info pvti; + u32 migrate_count; +} __attribute__((__aligned__(SMP_CACHE_BYTES))); + +#define PVTI_SIZE sizeof(struct pvclock_vsyscall_time_info) +#define PVCLOCK_VSYSCALL_NR_PAGES (((NR_CPUS-1)/(PAGE_SIZE/PVTI_SIZE))+1) + +int __init pvclock_init_vsyscall(struct pvclock_vsyscall_time_info *i, + int size); +struct pvclock_vcpu_time_info *pvclock_get_vsyscall_time_info(int cpu); + #endif /* _ASM_X86_PVCLOCK_H */ diff --git a/arch/x86/include/asm/resource.h b/arch/x86/include/asm/resource.h deleted file mode 100644 index 04bc4db8921b..000000000000 --- a/arch/x86/include/asm/resource.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/resource.h> diff --git a/arch/x86/include/asm/sembuf.h b/arch/x86/include/asm/sembuf.h deleted file mode 100644 index ee50c801f7b7..000000000000 --- a/arch/x86/include/asm/sembuf.h +++ /dev/null @@ -1,24 +0,0 @@ -#ifndef _ASM_X86_SEMBUF_H -#define _ASM_X86_SEMBUF_H - -/* - * The semid64_ds structure for x86 architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem - * - 2 miscellaneous 32-bit values - */ -struct semid64_ds { - struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ - __kernel_time_t sem_otime; /* last semop time */ - unsigned long __unused1; - __kernel_time_t sem_ctime; /* last change time */ - unsigned long __unused2; - unsigned long sem_nsems; /* no. of semaphores in array */ - unsigned long __unused3; - unsigned long __unused4; -}; - -#endif /* _ASM_X86_SEMBUF_H */ diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h index d0f19f9fb846..b7bf3505e1ec 100644 --- a/arch/x86/include/asm/setup.h +++ b/arch/x86/include/asm/setup.h @@ -1,7 +1,8 @@ #ifndef _ASM_X86_SETUP_H #define _ASM_X86_SETUP_H -#ifdef __KERNEL__ +#include <uapi/asm/setup.h> + #define COMMAND_LINE_SIZE 2048 @@ -123,6 +124,4 @@ void __init x86_64_start_reservations(char *real_mode_data); .size .brk.name,.-1b; \ .popsection #endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ - #endif /* _ASM_X86_SETUP_H */ diff --git a/arch/x86/include/asm/shmbuf.h b/arch/x86/include/asm/shmbuf.h deleted file mode 100644 index 83c05fc2de38..000000000000 --- a/arch/x86/include/asm/shmbuf.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/shmbuf.h> diff --git a/arch/x86/include/asm/sigcontext.h b/arch/x86/include/asm/sigcontext.h index 5ca71c065eef..9dfce4e0417d 100644 --- a/arch/x86/include/asm/sigcontext.h +++ b/arch/x86/include/asm/sigcontext.h @@ -1,104 +1,9 @@ #ifndef _ASM_X86_SIGCONTEXT_H #define _ASM_X86_SIGCONTEXT_H -#include <linux/compiler.h> -#include <linux/types.h> - -#define FP_XSTATE_MAGIC1 0x46505853U -#define FP_XSTATE_MAGIC2 0x46505845U -#define FP_XSTATE_MAGIC2_SIZE sizeof(FP_XSTATE_MAGIC2) - -/* - * bytes 464..511 in the current 512byte layout of fxsave/fxrstor frame - * are reserved for SW usage. On cpu's supporting xsave/xrstor, these bytes - * are used to extended the fpstate pointer in the sigcontext, which now - * includes the extended state information along with fpstate information. - * - * Presence of FP_XSTATE_MAGIC1 at the beginning of this SW reserved - * area and FP_XSTATE_MAGIC2 at the end of memory layout - * (extended_size - FP_XSTATE_MAGIC2_SIZE) indicates the presence of the - * extended state information in the memory layout pointed by the fpstate - * pointer in sigcontext. - */ -struct _fpx_sw_bytes { - __u32 magic1; /* FP_XSTATE_MAGIC1 */ - __u32 extended_size; /* total size of the layout referred by - * fpstate pointer in the sigcontext. - */ - __u64 xstate_bv; - /* feature bit mask (including fp/sse/extended - * state) that is present in the memory - * layout. - */ - __u32 xstate_size; /* actual xsave state size, based on the - * features saved in the layout. - * 'extended_size' will be greater than - * 'xstate_size'. - */ - __u32 padding[7]; /* for future use. */ -}; +#include <uapi/asm/sigcontext.h> #ifdef __i386__ -/* - * As documented in the iBCS2 standard.. - * - * The first part of "struct _fpstate" is just the normal i387 - * hardware setup, the extra "status" word is used to save the - * coprocessor status word before entering the handler. - * - * Pentium III FXSR, SSE support - * Gareth Hughes <gareth@valinux.com>, May 2000 - * - * The FPU state data structure has had to grow to accommodate the - * extended FPU state required by the Streaming SIMD Extensions. - * There is no documented standard to accomplish this at the moment. - */ -struct _fpreg { - unsigned short significand[4]; - unsigned short exponent; -}; - -struct _fpxreg { - unsigned short significand[4]; - unsigned short exponent; - unsigned short padding[3]; -}; - -struct _xmmreg { - unsigned long element[4]; -}; - -struct _fpstate { - /* Regular FPU environment */ - unsigned long cw; - unsigned long sw; - unsigned long tag; - unsigned long ipoff; - unsigned long cssel; - unsigned long dataoff; - unsigned long datasel; - struct _fpreg _st[8]; - unsigned short status; - unsigned short magic; /* 0xffff = regular FPU data only */ - - /* FXSR FPU environment */ - unsigned long _fxsr_env[6]; /* FXSR FPU env is ignored */ - unsigned long mxcsr; - unsigned long reserved; - struct _fpxreg _fxsr_st[8]; /* FXSR FPU reg data is ignored */ - struct _xmmreg _xmm[8]; - unsigned long padding1[44]; - - union { - unsigned long padding2[12]; - struct _fpx_sw_bytes sw_reserved; /* represents the extended - * state info */ - }; -}; - -#define X86_FXSR_MAGIC 0x0000 - -#ifdef __KERNEL__ struct sigcontext { unsigned short gs, __gsh; unsigned short fs, __fsh; @@ -131,62 +36,7 @@ struct sigcontext { unsigned long oldmask; unsigned long cr2; }; -#else /* __KERNEL__ */ -/* - * User-space might still rely on the old definition: - */ -struct sigcontext { - unsigned short gs, __gsh; - unsigned short fs, __fsh; - unsigned short es, __esh; - unsigned short ds, __dsh; - unsigned long edi; - unsigned long esi; - unsigned long ebp; - unsigned long esp; - unsigned long ebx; - unsigned long edx; - unsigned long ecx; - unsigned long eax; - unsigned long trapno; - unsigned long err; - unsigned long eip; - unsigned short cs, __csh; - unsigned long eflags; - unsigned long esp_at_signal; - unsigned short ss, __ssh; - struct _fpstate __user *fpstate; - unsigned long oldmask; - unsigned long cr2; -}; -#endif /* !__KERNEL__ */ - #else /* __i386__ */ - -/* FXSAVE frame */ -/* Note: reserved1/2 may someday contain valuable data. Always save/restore - them when you change signal frames. */ -struct _fpstate { - __u16 cwd; - __u16 swd; - __u16 twd; /* Note this is not the same as the - 32bit/x87/FSAVE twd */ - __u16 fop; - __u64 rip; - __u64 rdp; - __u32 mxcsr; - __u32 mxcsr_mask; - __u32 st_space[32]; /* 8*16 bytes for each FP-reg */ - __u32 xmm_space[64]; /* 16*16 bytes for each XMM-reg */ - __u32 reserved2[12]; - union { - __u32 reserved3[12]; - struct _fpx_sw_bytes sw_reserved; /* represents the extended - * state information */ - }; -}; - -#ifdef __KERNEL__ struct sigcontext { unsigned long r8; unsigned long r9; @@ -225,69 +75,5 @@ struct sigcontext { void __user *fpstate; /* zero when no FPU/extended context */ unsigned long reserved1[8]; }; -#else /* __KERNEL__ */ -/* - * User-space might still rely on the old definition: - */ -struct sigcontext { - __u64 r8; - __u64 r9; - __u64 r10; - __u64 r11; - __u64 r12; - __u64 r13; - __u64 r14; - __u64 r15; - __u64 rdi; - __u64 rsi; - __u64 rbp; - __u64 rbx; - __u64 rdx; - __u64 rax; - __u64 rcx; - __u64 rsp; - __u64 rip; - __u64 eflags; /* RFLAGS */ - __u16 cs; - __u16 gs; - __u16 fs; - __u16 __pad0; - __u64 err; - __u64 trapno; - __u64 oldmask; - __u64 cr2; - struct _fpstate __user *fpstate; /* zero when no FPU context */ -#ifdef __ILP32__ - __u32 __fpstate_pad; -#endif - __u64 reserved1[8]; -}; -#endif /* !__KERNEL__ */ - #endif /* !__i386__ */ - -struct _xsave_hdr { - __u64 xstate_bv; - __u64 reserved1[2]; - __u64 reserved2[5]; -}; - -struct _ymmh_state { - /* 16 * 16 bytes for each YMMH-reg */ - __u32 ymmh_space[64]; -}; - -/* - * Extended state pointed by the fpstate pointer in the sigcontext. - * In addition to the fpstate, information encoded in the xstate_hdr - * indicates the presence of other extended state information - * supported by the processor and OS. - */ -struct _xstate { - struct _fpstate fpstate; - struct _xsave_hdr xstate_hdr; - struct _ymmh_state ymmh; - /* new processor state extensions go here */ -}; - #endif /* _ASM_X86_SIGCONTEXT_H */ diff --git a/arch/x86/include/asm/sigcontext32.h b/arch/x86/include/asm/sigcontext32.h deleted file mode 100644 index ad1478c4ae12..000000000000 --- a/arch/x86/include/asm/sigcontext32.h +++ /dev/null @@ -1,77 +0,0 @@ -#ifndef _ASM_X86_SIGCONTEXT32_H -#define _ASM_X86_SIGCONTEXT32_H - -#include <linux/types.h> - -/* signal context for 32bit programs. */ - -#define X86_FXSR_MAGIC 0x0000 - -struct _fpreg { - unsigned short significand[4]; - unsigned short exponent; -}; - -struct _fpxreg { - unsigned short significand[4]; - unsigned short exponent; - unsigned short padding[3]; -}; - -struct _xmmreg { - __u32 element[4]; -}; - -/* FSAVE frame with extensions */ -struct _fpstate_ia32 { - /* Regular FPU environment */ - __u32 cw; - __u32 sw; - __u32 tag; /* not compatible to 64bit twd */ - __u32 ipoff; - __u32 cssel; - __u32 dataoff; - __u32 datasel; - struct _fpreg _st[8]; - unsigned short status; - unsigned short magic; /* 0xffff = regular FPU data only */ - - /* FXSR FPU environment */ - __u32 _fxsr_env[6]; - __u32 mxcsr; - __u32 reserved; - struct _fpxreg _fxsr_st[8]; - struct _xmmreg _xmm[8]; /* It's actually 16 */ - __u32 padding[44]; - union { - __u32 padding2[12]; - struct _fpx_sw_bytes sw_reserved; - }; -}; - -struct sigcontext_ia32 { - unsigned short gs, __gsh; - unsigned short fs, __fsh; - unsigned short es, __esh; - unsigned short ds, __dsh; - unsigned int di; - unsigned int si; - unsigned int bp; - unsigned int sp; - unsigned int bx; - unsigned int dx; - unsigned int cx; - unsigned int ax; - unsigned int trapno; - unsigned int err; - unsigned int ip; - unsigned short cs, __csh; - unsigned int flags; - unsigned int sp_at_signal; - unsigned short ss, __ssh; - unsigned int fpstate; /* really (struct _fpstate_ia32 *) */ - unsigned int oldmask; - unsigned int cr2; -}; - -#endif /* _ASM_X86_SIGCONTEXT32_H */ diff --git a/arch/x86/include/asm/siginfo.h b/arch/x86/include/asm/siginfo.h deleted file mode 100644 index 34c47b3341c0..000000000000 --- a/arch/x86/include/asm/siginfo.h +++ /dev/null @@ -1,16 +0,0 @@ -#ifndef _ASM_X86_SIGINFO_H -#define _ASM_X86_SIGINFO_H - -#ifdef __x86_64__ -# ifdef __ILP32__ /* x32 */ -typedef long long __kernel_si_clock_t __attribute__((aligned(4))); -# define __ARCH_SI_CLOCK_T __kernel_si_clock_t -# define __ARCH_SI_ATTRIBUTES __attribute__((aligned(8))) -# else /* x86-64 */ -# define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) -# endif -#endif - -#include <asm-generic/siginfo.h> - -#endif /* _ASM_X86_SIGINFO_H */ diff --git a/arch/x86/include/asm/signal.h b/arch/x86/include/asm/signal.h index 323973f4abf1..216bf364a7e7 100644 --- a/arch/x86/include/asm/signal.h +++ b/arch/x86/include/asm/signal.h @@ -2,14 +2,6 @@ #define _ASM_X86_SIGNAL_H #ifndef __ASSEMBLY__ -#include <linux/types.h> -#include <linux/time.h> -#include <linux/compiler.h> - -/* Avoid too many header ordering problems. */ -struct siginfo; - -#ifdef __KERNEL__ #include <linux/linkage.h> /* Most things should be clean enough to redefine this at will, if care @@ -35,102 +27,11 @@ typedef struct { typedef sigset_t compat_sigset_t; #endif -#else -/* Here we must cater to libcs that poke about in kernel headers. */ - -#define NSIG 32 -typedef unsigned long sigset_t; - -#endif /* __KERNEL__ */ #endif /* __ASSEMBLY__ */ - -#define SIGHUP 1 -#define SIGINT 2 -#define SIGQUIT 3 -#define SIGILL 4 -#define SIGTRAP 5 -#define SIGABRT 6 -#define SIGIOT 6 -#define SIGBUS 7 -#define SIGFPE 8 -#define SIGKILL 9 -#define SIGUSR1 10 -#define SIGSEGV 11 -#define SIGUSR2 12 -#define SIGPIPE 13 -#define SIGALRM 14 -#define SIGTERM 15 -#define SIGSTKFLT 16 -#define SIGCHLD 17 -#define SIGCONT 18 -#define SIGSTOP 19 -#define SIGTSTP 20 -#define SIGTTIN 21 -#define SIGTTOU 22 -#define SIGURG 23 -#define SIGXCPU 24 -#define SIGXFSZ 25 -#define SIGVTALRM 26 -#define SIGPROF 27 -#define SIGWINCH 28 -#define SIGIO 29 -#define SIGPOLL SIGIO -/* -#define SIGLOST 29 -*/ -#define SIGPWR 30 -#define SIGSYS 31 -#define SIGUNUSED 31 - -/* These should not be considered constants from userland. */ -#define SIGRTMIN 32 -#define SIGRTMAX _NSIG - -/* - * SA_FLAGS values: - * - * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_RESTART flag to get restarting signals (which were the default long ago) - * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. - * SA_RESETHAND clears the handler when the signal is delivered. - * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. - * SA_NODEFER prevents the current signal from being masked in the handler. - * - * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single - * Unix names RESETHAND and NODEFER respectively. - */ -#define SA_NOCLDSTOP 0x00000001u -#define SA_NOCLDWAIT 0x00000002u -#define SA_SIGINFO 0x00000004u -#define SA_ONSTACK 0x08000000u -#define SA_RESTART 0x10000000u -#define SA_NODEFER 0x40000000u -#define SA_RESETHAND 0x80000000u - -#define SA_NOMASK SA_NODEFER -#define SA_ONESHOT SA_RESETHAND - -#define SA_RESTORER 0x04000000 - -/* - * sigaltstack controls - */ -#define SS_ONSTACK 1 -#define SS_DISABLE 2 - -#define MINSIGSTKSZ 2048 -#define SIGSTKSZ 8192 - -#include <asm-generic/signal-defs.h> - +#include <uapi/asm/signal.h> #ifndef __ASSEMBLY__ - -# ifdef __KERNEL__ extern void do_notify_resume(struct pt_regs *, void *, __u32); -# endif /* __KERNEL__ */ - #ifdef __i386__ -# ifdef __KERNEL__ struct old_sigaction { __sighandler_t sa_handler; old_sigset_t sa_mask; @@ -149,45 +50,8 @@ struct k_sigaction { struct sigaction sa; }; -# else /* __KERNEL__ */ -/* Here we must cater to libcs that poke about in kernel headers. */ - -struct sigaction { - union { - __sighandler_t _sa_handler; - void (*_sa_sigaction)(int, struct siginfo *, void *); - } _u; - sigset_t sa_mask; - unsigned long sa_flags; - void (*sa_restorer)(void); -}; - -#define sa_handler _u._sa_handler -#define sa_sigaction _u._sa_sigaction - -# endif /* ! __KERNEL__ */ #else /* __i386__ */ - -struct sigaction { - __sighandler_t sa_handler; - unsigned long sa_flags; - __sigrestore_t sa_restorer; - sigset_t sa_mask; /* mask last for extensibility */ -}; - -struct k_sigaction { - struct sigaction sa; -}; - #endif /* !__i386__ */ - -typedef struct sigaltstack { - void __user *ss_sp; - int ss_flags; - size_t ss_size; -} stack_t; - -#ifdef __KERNEL__ #include <asm/sigcontext.h> #ifdef __i386__ @@ -260,9 +124,5 @@ struct pt_regs; #endif /* !__i386__ */ -#define ptrace_signal_deliver(regs, cookie) do { } while (0) - -#endif /* __KERNEL__ */ #endif /* __ASSEMBLY__ */ - #endif /* _ASM_X86_SIGNAL_H */ diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h index 4f19a1526037..b073aaea747c 100644 --- a/arch/x86/include/asm/smp.h +++ b/arch/x86/include/asm/smp.h @@ -166,6 +166,7 @@ void native_send_call_func_ipi(const struct cpumask *mask); void native_send_call_func_single_ipi(int cpu); void x86_idle_thread_init(unsigned int cpu, struct task_struct *idle); +void smp_store_boot_cpu_info(void); void smp_store_cpu_info(int id); #define cpu_physical_id(cpu) per_cpu(x86_cpu_to_apicid, cpu) diff --git a/arch/x86/include/asm/socket.h b/arch/x86/include/asm/socket.h deleted file mode 100644 index 6b71384b9d8b..000000000000 --- a/arch/x86/include/asm/socket.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/socket.h> diff --git a/arch/x86/include/asm/sockios.h b/arch/x86/include/asm/sockios.h deleted file mode 100644 index def6d4746ee7..000000000000 --- a/arch/x86/include/asm/sockios.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/sockios.h> diff --git a/arch/x86/include/asm/stat.h b/arch/x86/include/asm/stat.h deleted file mode 100644 index 7b3ddc348585..000000000000 --- a/arch/x86/include/asm/stat.h +++ /dev/null @@ -1,135 +0,0 @@ -#ifndef _ASM_X86_STAT_H -#define _ASM_X86_STAT_H - -#define STAT_HAVE_NSEC 1 - -#ifdef __i386__ -struct stat { - unsigned long st_dev; - unsigned long st_ino; - unsigned short st_mode; - unsigned short st_nlink; - unsigned short st_uid; - unsigned short st_gid; - unsigned long st_rdev; - unsigned long st_size; - unsigned long st_blksize; - unsigned long st_blocks; - unsigned long st_atime; - unsigned long st_atime_nsec; - unsigned long st_mtime; - unsigned long st_mtime_nsec; - unsigned long st_ctime; - unsigned long st_ctime_nsec; - unsigned long __unused4; - unsigned long __unused5; -}; - -/* We don't need to memset the whole thing just to initialize the padding */ -#define INIT_STRUCT_STAT_PADDING(st) do { \ - st.__unused4 = 0; \ - st.__unused5 = 0; \ -} while (0) - -#define STAT64_HAS_BROKEN_ST_INO 1 - -/* This matches struct stat64 in glibc2.1, hence the absolutely - * insane amounts of padding around dev_t's. - */ -struct stat64 { - unsigned long long st_dev; - unsigned char __pad0[4]; - - unsigned long __st_ino; - - unsigned int st_mode; - unsigned int st_nlink; - - unsigned long st_uid; - unsigned long st_gid; - - unsigned long long st_rdev; - unsigned char __pad3[4]; - - long long st_size; - unsigned long st_blksize; - - /* Number 512-byte blocks allocated. */ - unsigned long long st_blocks; - - unsigned long st_atime; - unsigned long st_atime_nsec; - - unsigned long st_mtime; - unsigned int st_mtime_nsec; - - unsigned long st_ctime; - unsigned long st_ctime_nsec; - - unsigned long long st_ino; -}; - -/* We don't need to memset the whole thing just to initialize the padding */ -#define INIT_STRUCT_STAT64_PADDING(st) do { \ - memset(&st.__pad0, 0, sizeof(st.__pad0)); \ - memset(&st.__pad3, 0, sizeof(st.__pad3)); \ -} while (0) - -#else /* __i386__ */ - -struct stat { - unsigned long st_dev; - unsigned long st_ino; - unsigned long st_nlink; - - unsigned int st_mode; - unsigned int st_uid; - unsigned int st_gid; - unsigned int __pad0; - unsigned long st_rdev; - long st_size; - long st_blksize; - long st_blocks; /* Number 512-byte blocks allocated. */ - - unsigned long st_atime; - unsigned long st_atime_nsec; - unsigned long st_mtime; - unsigned long st_mtime_nsec; - unsigned long st_ctime; - unsigned long st_ctime_nsec; - long __unused[3]; -}; - -/* We don't need to memset the whole thing just to initialize the padding */ -#define INIT_STRUCT_STAT_PADDING(st) do { \ - st.__pad0 = 0; \ - st.__unused[0] = 0; \ - st.__unused[1] = 0; \ - st.__unused[2] = 0; \ -} while (0) - -#endif - -/* for 32bit emulation and 32 bit kernels */ -struct __old_kernel_stat { - unsigned short st_dev; - unsigned short st_ino; - unsigned short st_mode; - unsigned short st_nlink; - unsigned short st_uid; - unsigned short st_gid; - unsigned short st_rdev; -#ifdef __i386__ - unsigned long st_size; - unsigned long st_atime; - unsigned long st_mtime; - unsigned long st_ctime; -#else - unsigned int st_size; - unsigned int st_atime; - unsigned int st_mtime; - unsigned int st_ctime; -#endif -}; - -#endif /* _ASM_X86_STAT_H */ diff --git a/arch/x86/include/asm/statfs.h b/arch/x86/include/asm/statfs.h deleted file mode 100644 index 2d0adbf99a8e..000000000000 --- a/arch/x86/include/asm/statfs.h +++ /dev/null @@ -1,12 +0,0 @@ -#ifndef _ASM_X86_STATFS_H -#define _ASM_X86_STATFS_H - -/* - * We need compat_statfs64 to be packed, because the i386 ABI won't - * add padding at the end to bring it to a multiple of 8 bytes, but - * the x86_64 ABI will. - */ -#define ARCH_PACK_COMPAT_STATFS64 __attribute__((packed,aligned(4))) - -#include <asm-generic/statfs.h> -#endif /* _ASM_X86_STATFS_H */ diff --git a/arch/x86/include/asm/svm.h b/arch/x86/include/asm/svm.h index cdf5674dd23a..6136d99f537b 100644 --- a/arch/x86/include/asm/svm.h +++ b/arch/x86/include/asm/svm.h @@ -1,134 +1,8 @@ #ifndef __SVM_H #define __SVM_H -#define SVM_EXIT_READ_CR0 0x000 -#define SVM_EXIT_READ_CR3 0x003 -#define SVM_EXIT_READ_CR4 0x004 -#define SVM_EXIT_READ_CR8 0x008 -#define SVM_EXIT_WRITE_CR0 0x010 -#define SVM_EXIT_WRITE_CR3 0x013 -#define SVM_EXIT_WRITE_CR4 0x014 -#define SVM_EXIT_WRITE_CR8 0x018 -#define SVM_EXIT_READ_DR0 0x020 -#define SVM_EXIT_READ_DR1 0x021 -#define SVM_EXIT_READ_DR2 0x022 -#define SVM_EXIT_READ_DR3 0x023 -#define SVM_EXIT_READ_DR4 0x024 -#define SVM_EXIT_READ_DR5 0x025 -#define SVM_EXIT_READ_DR6 0x026 -#define SVM_EXIT_READ_DR7 0x027 -#define SVM_EXIT_WRITE_DR0 0x030 -#define SVM_EXIT_WRITE_DR1 0x031 -#define SVM_EXIT_WRITE_DR2 0x032 -#define SVM_EXIT_WRITE_DR3 0x033 -#define SVM_EXIT_WRITE_DR4 0x034 -#define SVM_EXIT_WRITE_DR5 0x035 -#define SVM_EXIT_WRITE_DR6 0x036 -#define SVM_EXIT_WRITE_DR7 0x037 -#define SVM_EXIT_EXCP_BASE 0x040 -#define SVM_EXIT_INTR 0x060 -#define SVM_EXIT_NMI 0x061 -#define SVM_EXIT_SMI 0x062 -#define SVM_EXIT_INIT 0x063 -#define SVM_EXIT_VINTR 0x064 -#define SVM_EXIT_CR0_SEL_WRITE 0x065 -#define SVM_EXIT_IDTR_READ 0x066 -#define SVM_EXIT_GDTR_READ 0x067 -#define SVM_EXIT_LDTR_READ 0x068 -#define SVM_EXIT_TR_READ 0x069 -#define SVM_EXIT_IDTR_WRITE 0x06a -#define SVM_EXIT_GDTR_WRITE 0x06b -#define SVM_EXIT_LDTR_WRITE 0x06c -#define SVM_EXIT_TR_WRITE 0x06d -#define SVM_EXIT_RDTSC 0x06e -#define SVM_EXIT_RDPMC 0x06f -#define SVM_EXIT_PUSHF 0x070 -#define SVM_EXIT_POPF 0x071 -#define SVM_EXIT_CPUID 0x072 -#define SVM_EXIT_RSM 0x073 -#define SVM_EXIT_IRET 0x074 -#define SVM_EXIT_SWINT 0x075 -#define SVM_EXIT_INVD 0x076 -#define SVM_EXIT_PAUSE 0x077 -#define SVM_EXIT_HLT 0x078 -#define SVM_EXIT_INVLPG 0x079 -#define SVM_EXIT_INVLPGA 0x07a -#define SVM_EXIT_IOIO 0x07b -#define SVM_EXIT_MSR 0x07c -#define SVM_EXIT_TASK_SWITCH 0x07d -#define SVM_EXIT_FERR_FREEZE 0x07e -#define SVM_EXIT_SHUTDOWN 0x07f -#define SVM_EXIT_VMRUN 0x080 -#define SVM_EXIT_VMMCALL 0x081 -#define SVM_EXIT_VMLOAD 0x082 -#define SVM_EXIT_VMSAVE 0x083 -#define SVM_EXIT_STGI 0x084 -#define SVM_EXIT_CLGI 0x085 -#define SVM_EXIT_SKINIT 0x086 -#define SVM_EXIT_RDTSCP 0x087 -#define SVM_EXIT_ICEBP 0x088 -#define SVM_EXIT_WBINVD 0x089 -#define SVM_EXIT_MONITOR 0x08a -#define SVM_EXIT_MWAIT 0x08b -#define SVM_EXIT_MWAIT_COND 0x08c -#define SVM_EXIT_XSETBV 0x08d -#define SVM_EXIT_NPF 0x400 - -#define SVM_EXIT_ERR -1 - -#define SVM_EXIT_REASONS \ - { SVM_EXIT_READ_CR0, "read_cr0" }, \ - { SVM_EXIT_READ_CR3, "read_cr3" }, \ - { SVM_EXIT_READ_CR4, "read_cr4" }, \ - { SVM_EXIT_READ_CR8, "read_cr8" }, \ - { SVM_EXIT_WRITE_CR0, "write_cr0" }, \ - { SVM_EXIT_WRITE_CR3, "write_cr3" }, \ - { SVM_EXIT_WRITE_CR4, "write_cr4" }, \ - { SVM_EXIT_WRITE_CR8, "write_cr8" }, \ - { SVM_EXIT_READ_DR0, "read_dr0" }, \ - { SVM_EXIT_READ_DR1, "read_dr1" }, \ - { SVM_EXIT_READ_DR2, "read_dr2" }, \ - { SVM_EXIT_READ_DR3, "read_dr3" }, \ - { SVM_EXIT_WRITE_DR0, "write_dr0" }, \ - { SVM_EXIT_WRITE_DR1, "write_dr1" }, \ - { SVM_EXIT_WRITE_DR2, "write_dr2" }, \ - { SVM_EXIT_WRITE_DR3, "write_dr3" }, \ - { SVM_EXIT_WRITE_DR5, "write_dr5" }, \ - { SVM_EXIT_WRITE_DR7, "write_dr7" }, \ - { SVM_EXIT_EXCP_BASE + DB_VECTOR, "DB excp" }, \ - { SVM_EXIT_EXCP_BASE + BP_VECTOR, "BP excp" }, \ - { SVM_EXIT_EXCP_BASE + UD_VECTOR, "UD excp" }, \ - { SVM_EXIT_EXCP_BASE + PF_VECTOR, "PF excp" }, \ - { SVM_EXIT_EXCP_BASE + NM_VECTOR, "NM excp" }, \ - { SVM_EXIT_EXCP_BASE + MC_VECTOR, "MC excp" }, \ - { SVM_EXIT_INTR, "interrupt" }, \ - { SVM_EXIT_NMI, "nmi" }, \ - { SVM_EXIT_SMI, "smi" }, \ - { SVM_EXIT_INIT, "init" }, \ - { SVM_EXIT_VINTR, "vintr" }, \ - { SVM_EXIT_CPUID, "cpuid" }, \ - { SVM_EXIT_INVD, "invd" }, \ - { SVM_EXIT_HLT, "hlt" }, \ - { SVM_EXIT_INVLPG, "invlpg" }, \ - { SVM_EXIT_INVLPGA, "invlpga" }, \ - { SVM_EXIT_IOIO, "io" }, \ - { SVM_EXIT_MSR, "msr" }, \ - { SVM_EXIT_TASK_SWITCH, "task_switch" }, \ - { SVM_EXIT_SHUTDOWN, "shutdown" }, \ - { SVM_EXIT_VMRUN, "vmrun" }, \ - { SVM_EXIT_VMMCALL, "hypercall" }, \ - { SVM_EXIT_VMLOAD, "vmload" }, \ - { SVM_EXIT_VMSAVE, "vmsave" }, \ - { SVM_EXIT_STGI, "stgi" }, \ - { SVM_EXIT_CLGI, "clgi" }, \ - { SVM_EXIT_SKINIT, "skinit" }, \ - { SVM_EXIT_WBINVD, "wbinvd" }, \ - { SVM_EXIT_MONITOR, "monitor" }, \ - { SVM_EXIT_MWAIT, "mwait" }, \ - { SVM_EXIT_XSETBV, "xsetbv" }, \ - { SVM_EXIT_NPF, "npf" } - -#ifdef __KERNEL__ +#include <uapi/asm/svm.h> + enum { INTERCEPT_INTR, @@ -403,5 +277,3 @@ struct __attribute__ ((__packed__)) vmcb { #define SVM_INVLPGA ".byte 0x0f, 0x01, 0xdf" #endif - -#endif diff --git a/arch/x86/include/asm/swab.h b/arch/x86/include/asm/swab.h deleted file mode 100644 index 557cd9f00661..000000000000 --- a/arch/x86/include/asm/swab.h +++ /dev/null @@ -1,61 +0,0 @@ -#ifndef _ASM_X86_SWAB_H -#define _ASM_X86_SWAB_H - -#include <linux/types.h> -#include <linux/compiler.h> - -static inline __attribute_const__ __u32 __arch_swab32(__u32 val) -{ -#ifdef __i386__ -# ifdef CONFIG_X86_BSWAP - asm("bswap %0" : "=r" (val) : "0" (val)); -# else - asm("xchgb %b0,%h0\n\t" /* swap lower bytes */ - "rorl $16,%0\n\t" /* swap words */ - "xchgb %b0,%h0" /* swap higher bytes */ - : "=q" (val) - : "0" (val)); -# endif - -#else /* __i386__ */ - asm("bswapl %0" - : "=r" (val) - : "0" (val)); -#endif - return val; -} -#define __arch_swab32 __arch_swab32 - -static inline __attribute_const__ __u64 __arch_swab64(__u64 val) -{ -#ifdef __i386__ - union { - struct { - __u32 a; - __u32 b; - } s; - __u64 u; - } v; - v.u = val; -# ifdef CONFIG_X86_BSWAP - asm("bswapl %0 ; bswapl %1 ; xchgl %0,%1" - : "=r" (v.s.a), "=r" (v.s.b) - : "0" (v.s.a), "1" (v.s.b)); -# else - v.s.a = __arch_swab32(v.s.a); - v.s.b = __arch_swab32(v.s.b); - asm("xchgl %0,%1" - : "=r" (v.s.a), "=r" (v.s.b) - : "0" (v.s.a), "1" (v.s.b)); -# endif - return v.u; -#else /* __i386__ */ - asm("bswapq %0" - : "=r" (val) - : "0" (val)); - return val; -#endif -} -#define __arch_swab64 __arch_swab64 - -#endif /* _ASM_X86_SWAB_H */ diff --git a/arch/x86/include/asm/sys_ia32.h b/arch/x86/include/asm/sys_ia32.h index a9a8cf3da49d..31f61f96e0fb 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_clone(unsigned int, unsigned int, struct pt_regs *); - long sys32_lseek(unsigned int, int, unsigned int); long sys32_kill(int, int); long sys32_fadvise64_64(int, __u32, __u32, __u32, __u32, int); @@ -71,8 +69,6 @@ asmlinkage long sys32_fallocate(int, int, unsigned, /* ia32/ia32_signal.c */ asmlinkage long sys32_sigsuspend(int, int, old_sigset_t); -asmlinkage long sys32_sigaltstack(const stack_ia32_t __user *, - stack_ia32_t __user *, struct pt_regs *); asmlinkage long sys32_sigreturn(struct pt_regs *); asmlinkage long sys32_rt_sigreturn(struct pt_regs *); diff --git a/arch/x86/include/asm/syscalls.h b/arch/x86/include/asm/syscalls.h index 2be0b880417e..58b7e3eac0ae 100644 --- a/arch/x86/include/asm/syscalls.h +++ b/arch/x86/include/asm/syscalls.h @@ -20,23 +20,11 @@ asmlinkage long sys_ioperm(unsigned long, unsigned long, int); long sys_iopl(unsigned int, struct pt_regs *); -/* kernel/process.c */ -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 *); -long sys_clone(unsigned long, unsigned long, void __user *, - void __user *, struct pt_regs *); - /* kernel/ldt.c */ asmlinkage int sys_modify_ldt(int, void __user *, unsigned long); /* kernel/signal.c */ long sys_rt_sigreturn(struct pt_regs *); -long sys_sigaltstack(const stack_t __user *, stack_t __user *, - struct pt_regs *); - /* kernel/tls.c */ asmlinkage int sys_set_thread_area(struct user_desc __user *); diff --git a/arch/x86/include/asm/termbits.h b/arch/x86/include/asm/termbits.h deleted file mode 100644 index 3935b106de79..000000000000 --- a/arch/x86/include/asm/termbits.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/termbits.h> diff --git a/arch/x86/include/asm/termios.h b/arch/x86/include/asm/termios.h deleted file mode 100644 index 280d78a9d966..000000000000 --- a/arch/x86/include/asm/termios.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/termios.h> diff --git a/arch/x86/include/asm/tlbflush.h b/arch/x86/include/asm/tlbflush.h index 74a44333545a..0fee48e279cc 100644 --- a/arch/x86/include/asm/tlbflush.h +++ b/arch/x86/include/asm/tlbflush.h @@ -56,10 +56,7 @@ static inline void __flush_tlb_all(void) static inline void __flush_tlb_one(unsigned long addr) { - if (cpu_has_invlpg) __flush_tlb_single(addr); - else - __flush_tlb(); } #define TLB_FLUSH_ALL -1UL diff --git a/arch/x86/include/asm/trace_clock.h b/arch/x86/include/asm/trace_clock.h new file mode 100644 index 000000000000..beab86cc282d --- /dev/null +++ b/arch/x86/include/asm/trace_clock.h @@ -0,0 +1,20 @@ +#ifndef _ASM_X86_TRACE_CLOCK_H +#define _ASM_X86_TRACE_CLOCK_H + +#include <linux/compiler.h> +#include <linux/types.h> + +#ifdef CONFIG_X86_TSC + +extern u64 notrace trace_clock_x86_tsc(void); + +# define ARCH_TRACE_CLOCKS \ + { trace_clock_x86_tsc, "x86-tsc", .in_ns = 0 }, + +#else /* !CONFIG_X86_TSC */ + +#define ARCH_TRACE_CLOCKS + +#endif + +#endif /* _ASM_X86_TRACE_CLOCK_H */ diff --git a/arch/x86/include/asm/types.h b/arch/x86/include/asm/types.h deleted file mode 100644 index 8e8c23fef08c..000000000000 --- a/arch/x86/include/asm/types.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _ASM_X86_TYPES_H -#define _ASM_X86_TYPES_H - -#include <asm-generic/types.h> - -#endif /* _ASM_X86_TYPES_H */ diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h index 7ccf8d131535..1709801d18ec 100644 --- a/arch/x86/include/asm/uaccess.h +++ b/arch/x86/include/asm/uaccess.h @@ -237,8 +237,6 @@ extern void __put_user_2(void); extern void __put_user_4(void); extern void __put_user_8(void); -#ifdef CONFIG_X86_WP_WORKS_OK - /** * put_user: - Write a simple value into user space. * @x: Value to copy to user space. @@ -326,29 +324,6 @@ do { \ } \ } while (0) -#else - -#define __put_user_size(x, ptr, size, retval, errret) \ -do { \ - __typeof__(*(ptr))__pus_tmp = x; \ - retval = 0; \ - \ - if (unlikely(__copy_to_user_ll(ptr, &__pus_tmp, size) != 0)) \ - retval = errret; \ -} while (0) - -#define put_user(x, ptr) \ -({ \ - int __ret_pu; \ - __typeof__(*(ptr))__pus_tmp = x; \ - __ret_pu = 0; \ - if (unlikely(__copy_to_user_ll(ptr, &__pus_tmp, \ - sizeof(*(ptr))) != 0)) \ - __ret_pu = -EFAULT; \ - __ret_pu; \ -}) -#endif - #ifdef CONFIG_X86_32 #define __get_user_asm_u64(x, ptr, retval, errret) (x) = __get_user_bad() #define __get_user_asm_ex_u64(x, ptr) (x) = __get_user_bad() @@ -543,29 +518,12 @@ struct __large_struct { unsigned long buf[100]; }; (x) = (__force __typeof__(*(ptr)))__gue_val; \ } while (0) -#ifdef CONFIG_X86_WP_WORKS_OK - #define put_user_try uaccess_try #define put_user_catch(err) uaccess_catch(err) #define put_user_ex(x, ptr) \ __put_user_size_ex((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr))) -#else /* !CONFIG_X86_WP_WORKS_OK */ - -#define put_user_try do { \ - int __uaccess_err = 0; - -#define put_user_catch(err) \ - (err) |= __uaccess_err; \ -} while (0) - -#define put_user_ex(x, ptr) do { \ - __uaccess_err |= __put_user(x, ptr); \ -} while (0) - -#endif /* CONFIG_X86_WP_WORKS_OK */ - extern unsigned long copy_from_user_nmi(void *to, const void __user *from, unsigned long n); extern __must_check long diff --git a/arch/x86/include/asm/ucontext.h b/arch/x86/include/asm/ucontext.h deleted file mode 100644 index b7c29c8017f2..000000000000 --- a/arch/x86/include/asm/ucontext.h +++ /dev/null @@ -1,12 +0,0 @@ -#ifndef _ASM_X86_UCONTEXT_H -#define _ASM_X86_UCONTEXT_H - -#define UC_FP_XSTATE 0x1 /* indicates the presence of extended state - * information in the memory layout pointed - * by the fpstate pointer in the ucontext's - * sigcontext struct (uc_mcontext). - */ - -#include <asm-generic/ucontext.h> - -#endif /* _ASM_X86_UCONTEXT_H */ diff --git a/arch/x86/include/asm/unistd.h b/arch/x86/include/asm/unistd.h index 16f3fc6ebf2e..a0790e07ba65 100644 --- a/arch/x86/include/asm/unistd.h +++ b/arch/x86/include/asm/unistd.h @@ -1,10 +1,8 @@ #ifndef _ASM_X86_UNISTD_H #define _ASM_X86_UNISTD_H 1 -/* x32 syscall flag bit */ -#define __X32_SYSCALL_BIT 0x40000000 +#include <uapi/asm/unistd.h> -#ifdef __KERNEL__ # ifdef CONFIG_X86_X32_ABI # define __SYSCALL_MASK (~(__X32_SYSCALL_BIT)) @@ -50,7 +48,9 @@ # define __ARCH_WANT_SYS_TIME # define __ARCH_WANT_SYS_UTIME # define __ARCH_WANT_SYS_WAITPID -# define __ARCH_WANT_SYS_EXECVE +# define __ARCH_WANT_SYS_FORK +# define __ARCH_WANT_SYS_VFORK +# define __ARCH_WANT_SYS_CLONE /* * "Conditional" syscalls @@ -60,14 +60,4 @@ */ # define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") -#else -# ifdef __i386__ -# include <asm/unistd_32.h> -# elif defined(__ILP32__) -# include <asm/unistd_x32.h> -# else -# include <asm/unistd_64.h> -# endif -#endif - #endif /* _ASM_X86_UNISTD_H */ diff --git a/arch/x86/include/asm/vm86.h b/arch/x86/include/asm/vm86.h index f9303602fbc0..1d8de3f3feca 100644 --- a/arch/x86/include/asm/vm86.h +++ b/arch/x86/include/asm/vm86.h @@ -1,133 +1,9 @@ #ifndef _ASM_X86_VM86_H #define _ASM_X86_VM86_H -/* - * I'm guessing at the VIF/VIP flag usage, but hope that this is how - * the Pentium uses them. Linux will return from vm86 mode when both - * VIF and VIP is set. - * - * On a Pentium, we could probably optimize the virtual flags directly - * in the eflags register instead of doing it "by hand" in vflags... - * - * Linus - */ - -#include <asm/processor-flags.h> - -#define BIOSSEG 0x0f000 - -#define CPU_086 0 -#define CPU_186 1 -#define CPU_286 2 -#define CPU_386 3 -#define CPU_486 4 -#define CPU_586 5 - -/* - * Return values for the 'vm86()' system call - */ -#define VM86_TYPE(retval) ((retval) & 0xff) -#define VM86_ARG(retval) ((retval) >> 8) - -#define VM86_SIGNAL 0 /* return due to signal */ -#define VM86_UNKNOWN 1 /* unhandled GP fault - - IO-instruction or similar */ -#define VM86_INTx 2 /* int3/int x instruction (ARG = x) */ -#define VM86_STI 3 /* sti/popf/iret instruction enabled - virtual interrupts */ - -/* - * Additional return values when invoking new vm86() - */ -#define VM86_PICRETURN 4 /* return due to pending PIC request */ -#define VM86_TRAP 6 /* return due to DOS-debugger request */ - -/* - * function codes when invoking new vm86() - */ -#define VM86_PLUS_INSTALL_CHECK 0 -#define VM86_ENTER 1 -#define VM86_ENTER_NO_BYPASS 2 -#define VM86_REQUEST_IRQ 3 -#define VM86_FREE_IRQ 4 -#define VM86_GET_IRQ_BITS 5 -#define VM86_GET_AND_RESET_IRQ 6 - -/* - * This is the stack-layout seen by the user space program when we have - * done a translation of "SAVE_ALL" from vm86 mode. The real kernel layout - * is 'kernel_vm86_regs' (see below). - */ - -struct vm86_regs { -/* - * normal regs, with special meaning for the segment descriptors.. - */ - long ebx; - long ecx; - long edx; - long esi; - long edi; - long ebp; - long eax; - long __null_ds; - long __null_es; - long __null_fs; - long __null_gs; - long orig_eax; - long eip; - unsigned short cs, __csh; - long eflags; - long esp; - unsigned short ss, __ssh; -/* - * these are specific to v86 mode: - */ - unsigned short es, __esh; - unsigned short ds, __dsh; - unsigned short fs, __fsh; - unsigned short gs, __gsh; -}; - -struct revectored_struct { - unsigned long __map[8]; /* 256 bits */ -}; - -struct vm86_struct { - struct vm86_regs regs; - unsigned long flags; - unsigned long screen_bitmap; - unsigned long cpu_type; - struct revectored_struct int_revectored; - struct revectored_struct int21_revectored; -}; - -/* - * flags masks - */ -#define VM86_SCREEN_BITMAP 0x0001 - -struct vm86plus_info_struct { - unsigned long force_return_for_pic:1; - unsigned long vm86dbg_active:1; /* for debugger */ - unsigned long vm86dbg_TFpendig:1; /* for debugger */ - unsigned long unused:28; - unsigned long is_vm86pus:1; /* for vm86 internal use */ - unsigned char vm86dbg_intxxtab[32]; /* for debugger */ -}; -struct vm86plus_struct { - struct vm86_regs regs; - unsigned long flags; - unsigned long screen_bitmap; - unsigned long cpu_type; - struct revectored_struct int_revectored; - struct revectored_struct int21_revectored; - struct vm86plus_info_struct vm86plus; -}; - -#ifdef __KERNEL__ #include <asm/ptrace.h> +#include <uapi/asm/vm86.h> /* * This is the (kernel) stack-layout when we have done a "SAVE_ALL" from vm86 @@ -203,6 +79,4 @@ static inline int handle_vm86_trap(struct kernel_vm86_regs *a, long b, int c) #endif /* CONFIG_VM86 */ -#endif /* __KERNEL__ */ - #endif /* _ASM_X86_VM86_H */ diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h index 36ec21c36d68..235b49fa554b 100644 --- a/arch/x86/include/asm/vmx.h +++ b/arch/x86/include/asm/vmx.h @@ -1,6 +1,3 @@ -#ifndef VMX_H -#define VMX_H - /* * vmx.h: VMX Architecture related definitions * Copyright (c) 2004, Intel Corporation. @@ -24,90 +21,12 @@ * Yaniv Kamay <yaniv@qumranet.com> * */ +#ifndef VMX_H +#define VMX_H -#define VMX_EXIT_REASONS_FAILED_VMENTRY 0x80000000 - -#define EXIT_REASON_EXCEPTION_NMI 0 -#define EXIT_REASON_EXTERNAL_INTERRUPT 1 -#define EXIT_REASON_TRIPLE_FAULT 2 - -#define EXIT_REASON_PENDING_INTERRUPT 7 -#define EXIT_REASON_NMI_WINDOW 8 -#define EXIT_REASON_TASK_SWITCH 9 -#define EXIT_REASON_CPUID 10 -#define EXIT_REASON_HLT 12 -#define EXIT_REASON_INVD 13 -#define EXIT_REASON_INVLPG 14 -#define EXIT_REASON_RDPMC 15 -#define EXIT_REASON_RDTSC 16 -#define EXIT_REASON_VMCALL 18 -#define EXIT_REASON_VMCLEAR 19 -#define EXIT_REASON_VMLAUNCH 20 -#define EXIT_REASON_VMPTRLD 21 -#define EXIT_REASON_VMPTRST 22 -#define EXIT_REASON_VMREAD 23 -#define EXIT_REASON_VMRESUME 24 -#define EXIT_REASON_VMWRITE 25 -#define EXIT_REASON_VMOFF 26 -#define EXIT_REASON_VMON 27 -#define EXIT_REASON_CR_ACCESS 28 -#define EXIT_REASON_DR_ACCESS 29 -#define EXIT_REASON_IO_INSTRUCTION 30 -#define EXIT_REASON_MSR_READ 31 -#define EXIT_REASON_MSR_WRITE 32 -#define EXIT_REASON_INVALID_STATE 33 -#define EXIT_REASON_MWAIT_INSTRUCTION 36 -#define EXIT_REASON_MONITOR_INSTRUCTION 39 -#define EXIT_REASON_PAUSE_INSTRUCTION 40 -#define EXIT_REASON_MCE_DURING_VMENTRY 41 -#define EXIT_REASON_TPR_BELOW_THRESHOLD 43 -#define EXIT_REASON_APIC_ACCESS 44 -#define EXIT_REASON_EPT_VIOLATION 48 -#define EXIT_REASON_EPT_MISCONFIG 49 -#define EXIT_REASON_WBINVD 54 -#define EXIT_REASON_XSETBV 55 -#define EXIT_REASON_INVPCID 58 - -#define VMX_EXIT_REASONS \ - { EXIT_REASON_EXCEPTION_NMI, "EXCEPTION_NMI" }, \ - { EXIT_REASON_EXTERNAL_INTERRUPT, "EXTERNAL_INTERRUPT" }, \ - { EXIT_REASON_TRIPLE_FAULT, "TRIPLE_FAULT" }, \ - { EXIT_REASON_PENDING_INTERRUPT, "PENDING_INTERRUPT" }, \ - { EXIT_REASON_NMI_WINDOW, "NMI_WINDOW" }, \ - { EXIT_REASON_TASK_SWITCH, "TASK_SWITCH" }, \ - { EXIT_REASON_CPUID, "CPUID" }, \ - { EXIT_REASON_HLT, "HLT" }, \ - { EXIT_REASON_INVLPG, "INVLPG" }, \ - { EXIT_REASON_RDPMC, "RDPMC" }, \ - { EXIT_REASON_RDTSC, "RDTSC" }, \ - { EXIT_REASON_VMCALL, "VMCALL" }, \ - { EXIT_REASON_VMCLEAR, "VMCLEAR" }, \ - { EXIT_REASON_VMLAUNCH, "VMLAUNCH" }, \ - { EXIT_REASON_VMPTRLD, "VMPTRLD" }, \ - { EXIT_REASON_VMPTRST, "VMPTRST" }, \ - { EXIT_REASON_VMREAD, "VMREAD" }, \ - { EXIT_REASON_VMRESUME, "VMRESUME" }, \ - { EXIT_REASON_VMWRITE, "VMWRITE" }, \ - { EXIT_REASON_VMOFF, "VMOFF" }, \ - { EXIT_REASON_VMON, "VMON" }, \ - { EXIT_REASON_CR_ACCESS, "CR_ACCESS" }, \ - { EXIT_REASON_DR_ACCESS, "DR_ACCESS" }, \ - { EXIT_REASON_IO_INSTRUCTION, "IO_INSTRUCTION" }, \ - { EXIT_REASON_MSR_READ, "MSR_READ" }, \ - { EXIT_REASON_MSR_WRITE, "MSR_WRITE" }, \ - { EXIT_REASON_MWAIT_INSTRUCTION, "MWAIT_INSTRUCTION" }, \ - { EXIT_REASON_MONITOR_INSTRUCTION, "MONITOR_INSTRUCTION" }, \ - { EXIT_REASON_PAUSE_INSTRUCTION, "PAUSE_INSTRUCTION" }, \ - { EXIT_REASON_MCE_DURING_VMENTRY, "MCE_DURING_VMENTRY" }, \ - { EXIT_REASON_TPR_BELOW_THRESHOLD, "TPR_BELOW_THRESHOLD" }, \ - { EXIT_REASON_APIC_ACCESS, "APIC_ACCESS" }, \ - { EXIT_REASON_EPT_VIOLATION, "EPT_VIOLATION" }, \ - { EXIT_REASON_EPT_MISCONFIG, "EPT_MISCONFIG" }, \ - { EXIT_REASON_WBINVD, "WBINVD" } - -#ifdef __KERNEL__ #include <linux/types.h> +#include <uapi/asm/vmx.h> /* * Definitions of Primary Processor-Based VM-Execution Controls. @@ -445,8 +364,7 @@ enum vmcs_field { #define VMX_EPTP_WB_BIT (1ull << 14) #define VMX_EPT_2MB_PAGE_BIT (1ull << 16) #define VMX_EPT_1GB_PAGE_BIT (1ull << 17) -#define VMX_EPT_AD_BIT (1ull << 21) -#define VMX_EPT_EXTENT_INDIVIDUAL_BIT (1ull << 24) +#define VMX_EPT_AD_BIT (1ull << 21) #define VMX_EPT_EXTENT_CONTEXT_BIT (1ull << 25) #define VMX_EPT_EXTENT_GLOBAL_BIT (1ull << 26) @@ -527,5 +445,3 @@ enum vm_instruction_error_number { }; #endif - -#endif diff --git a/arch/x86/include/asm/vsyscall.h b/arch/x86/include/asm/vsyscall.h index eaea1d31f753..2a46ca720afc 100644 --- a/arch/x86/include/asm/vsyscall.h +++ b/arch/x86/include/asm/vsyscall.h @@ -1,20 +1,8 @@ #ifndef _ASM_X86_VSYSCALL_H #define _ASM_X86_VSYSCALL_H -enum vsyscall_num { - __NR_vgettimeofday, - __NR_vtime, - __NR_vgetcpu, -}; - -#define VSYSCALL_START (-10UL << 20) -#define VSYSCALL_SIZE 1024 -#define VSYSCALL_END (-2UL << 20) -#define VSYSCALL_MAPPED_PAGES 1 -#define VSYSCALL_ADDR(vsyscall_nr) (VSYSCALL_START+VSYSCALL_SIZE*(vsyscall_nr)) - -#ifdef __KERNEL__ #include <linux/seqlock.h> +#include <uapi/asm/vsyscall.h> #define VGETCPU_RDTSCP 1 #define VGETCPU_LSL 2 @@ -33,6 +21,24 @@ extern void map_vsyscall(void); */ extern bool emulate_vsyscall(struct pt_regs *regs, unsigned long address); -#endif /* __KERNEL__ */ +#ifdef CONFIG_X86_64 + +#define VGETCPU_CPU_MASK 0xfff + +static inline unsigned int __getcpu(void) +{ + unsigned int p; + + if (VVAR(vgetcpu_mode) == VGETCPU_RDTSCP) { + /* Load per CPU data from RDTSCP */ + native_read_tscp(&p); + } else { + /* Load per CPU data from GDT */ + asm("lsl %1,%0" : "=r" (p) : "r" (__PER_CPU_SEG)); + } + + return p; +} +#endif /* CONFIG_X86_64 */ #endif /* _ASM_X86_VSYSCALL_H */ diff --git a/arch/x86/include/asm/xen/hypercall.h b/arch/x86/include/asm/xen/hypercall.h index 59c226d120cd..c20d1ce62dc6 100644 --- a/arch/x86/include/asm/xen/hypercall.h +++ b/arch/x86/include/asm/xen/hypercall.h @@ -359,18 +359,14 @@ HYPERVISOR_update_va_mapping(unsigned long va, pte_t new_val, return _hypercall4(int, update_va_mapping, va, new_val.pte, new_val.pte >> 32, flags); } +extern int __must_check xen_event_channel_op_compat(int, void *); static inline int HYPERVISOR_event_channel_op(int cmd, void *arg) { int rc = _hypercall2(int, event_channel_op, cmd, arg); - if (unlikely(rc == -ENOSYS)) { - struct evtchn_op op; - op.cmd = cmd; - memcpy(&op.u, arg, sizeof(op.u)); - rc = _hypercall1(int, event_channel_op_compat, &op); - memcpy(arg, &op.u, sizeof(op.u)); - } + if (unlikely(rc == -ENOSYS)) + rc = xen_event_channel_op_compat(cmd, arg); return rc; } @@ -386,17 +382,14 @@ HYPERVISOR_console_io(int cmd, int count, char *str) return _hypercall3(int, console_io, cmd, count, str); } +extern int __must_check HYPERVISOR_physdev_op_compat(int, void *); + static inline int HYPERVISOR_physdev_op(int cmd, void *arg) { int rc = _hypercall2(int, physdev_op, cmd, arg); - if (unlikely(rc == -ENOSYS)) { - struct physdev_op op; - op.cmd = cmd; - memcpy(&op.u, arg, sizeof(op.u)); - rc = _hypercall1(int, physdev_op_compat, &op); - memcpy(arg, &op.u, sizeof(op.u)); - } + if (unlikely(rc == -ENOSYS)) + rc = HYPERVISOR_physdev_op_compat(cmd, arg); return rc; } diff --git a/arch/x86/include/asm/xen/hypervisor.h b/arch/x86/include/asm/xen/hypervisor.h index 66d0fff1ee84..125f344f06a9 100644 --- a/arch/x86/include/asm/xen/hypervisor.h +++ b/arch/x86/include/asm/xen/hypervisor.h @@ -33,7 +33,6 @@ #ifndef _ASM_X86_XEN_HYPERVISOR_H #define _ASM_X86_XEN_HYPERVISOR_H -/* arch/i386/kernel/setup.c */ extern struct shared_info *HYPERVISOR_shared_info; extern struct start_info *xen_start_info; diff --git a/arch/x86/include/asm/xen/interface.h b/arch/x86/include/asm/xen/interface.h index 54d52ff1304a..fd9cb7695b5f 100644 --- a/arch/x86/include/asm/xen/interface.h +++ b/arch/x86/include/asm/xen/interface.h @@ -63,6 +63,7 @@ DEFINE_GUEST_HANDLE(void); DEFINE_GUEST_HANDLE(uint64_t); DEFINE_GUEST_HANDLE(uint32_t); DEFINE_GUEST_HANDLE(xen_pfn_t); +DEFINE_GUEST_HANDLE(xen_ulong_t); #endif #ifndef HYPERVISOR_VIRT_START |