diff options
Diffstat (limited to 'arch/x86/include')
45 files changed, 339 insertions, 684 deletions
diff --git a/arch/x86/include/asm/Kbuild b/arch/x86/include/asm/Kbuild index 7f669853317a..4acddc43ee0c 100644 --- a/arch/x86/include/asm/Kbuild +++ b/arch/x86/include/asm/Kbuild @@ -5,3 +5,5 @@ genhdr-y += unistd_64.h genhdr-y += unistd_x32.h generic-y += clkdev.h +generic-y += cputime.h +generic-y += mcs_spinlock.h diff --git a/arch/x86/include/asm/amd_nb.h b/arch/x86/include/asm/amd_nb.h index a54ee1d054d9..aaac3b2fb746 100644 --- a/arch/x86/include/asm/amd_nb.h +++ b/arch/x86/include/asm/amd_nb.h @@ -19,7 +19,7 @@ extern int amd_cache_northbridges(void); extern void amd_flush_garts(void); extern int amd_numa_init(void); extern int amd_get_subcaches(int); -extern int amd_set_subcaches(int, int); +extern int amd_set_subcaches(int, unsigned long); struct amd_l3_cache { unsigned indices; diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index 1d2091a226bc..19b0ebafcd3e 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -93,9 +93,6 @@ static inline int is_vsmp_box(void) return 0; } #endif -extern void xapic_wait_icr_idle(void); -extern u32 safe_xapic_wait_icr_idle(void); -extern void xapic_icr_write(u32, u32); extern int setup_profiling_timer(unsigned int); static inline void native_apic_mem_write(u32 reg, u32 v) @@ -184,7 +181,6 @@ extern int x2apic_phys; extern int x2apic_preenabled; extern void check_x2apic(void); extern void enable_x2apic(void); -extern void x2apic_icr_write(u32 low, u32 id); static inline int x2apic_enabled(void) { u64 msr; @@ -221,7 +217,6 @@ static inline void x2apic_force_phys(void) { } -#define nox2apic 0 #define x2apic_preenabled 0 #define x2apic_supported() 0 #endif @@ -351,7 +346,7 @@ struct apic { int trampoline_phys_low; int trampoline_phys_high; - void (*wait_for_init_deassert)(atomic_t *deassert); + bool wait_for_init_deassert; void (*smp_callin_clear_local_apic)(void); void (*inquire_remote_apic)(int apicid); @@ -517,13 +512,6 @@ extern int default_cpu_present_to_apicid(int mps_cpu); extern int default_check_phys_apicid_present(int phys_apicid); #endif -static inline void default_wait_for_init_deassert(atomic_t *deassert) -{ - while (!atomic_read(deassert)) - cpu_relax(); - return; -} - extern void generic_bigsmp_probe(void); diff --git a/arch/x86/include/asm/barrier.h b/arch/x86/include/asm/barrier.h index 04a48903b2eb..69bbb4845020 100644 --- a/arch/x86/include/asm/barrier.h +++ b/arch/x86/include/asm/barrier.h @@ -85,11 +85,7 @@ #else # define smp_rmb() barrier() #endif -#ifdef CONFIG_X86_OOSTORE -# define smp_wmb() wmb() -#else -# define smp_wmb() barrier() -#endif +#define smp_wmb() barrier() #define smp_read_barrier_depends() read_barrier_depends() #define set_mb(var, value) do { (void)xchg(&var, value); } while (0) #else /* !SMP */ @@ -100,7 +96,7 @@ #define set_mb(var, value) do { var = value; barrier(); } while (0) #endif /* SMP */ -#if defined(CONFIG_X86_OOSTORE) || defined(CONFIG_X86_PPRO_FENCE) +#if defined(CONFIG_X86_PPRO_FENCE) /* * For either of these options x86 doesn't have a strong TSO memory diff --git a/arch/x86/include/asm/clocksource.h b/arch/x86/include/asm/clocksource.h index 16a57f4ed64d..eda81dc0f4ae 100644 --- a/arch/x86/include/asm/clocksource.h +++ b/arch/x86/include/asm/clocksource.h @@ -3,8 +3,6 @@ #ifndef _ASM_X86_CLOCKSOURCE_H #define _ASM_X86_CLOCKSOURCE_H -#ifdef CONFIG_X86_64 - #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. */ @@ -14,6 +12,4 @@ struct arch_clocksource_data { int vclock_mode; }; -#endif /* CONFIG_X86_64 */ - #endif /* _ASM_X86_CLOCKSOURCE_H */ diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index e099f9502ace..e265ff95d16d 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -37,7 +37,7 @@ #define X86_FEATURE_PAT (0*32+16) /* Page Attribute Table */ #define X86_FEATURE_PSE36 (0*32+17) /* 36-bit PSEs */ #define X86_FEATURE_PN (0*32+18) /* Processor serial number */ -#define X86_FEATURE_CLFLSH (0*32+19) /* "clflush" CLFLUSH instruction */ +#define X86_FEATURE_CLFLUSH (0*32+19) /* CLFLUSH instruction */ #define X86_FEATURE_DS (0*32+21) /* "dts" Debug Store */ #define X86_FEATURE_ACPI (0*32+22) /* ACPI via MSR */ #define X86_FEATURE_MMX (0*32+23) /* Multimedia Extensions */ @@ -217,9 +217,14 @@ #define X86_FEATURE_INVPCID (9*32+10) /* Invalidate Processor Context ID */ #define X86_FEATURE_RTM (9*32+11) /* Restricted Transactional Memory */ #define X86_FEATURE_MPX (9*32+14) /* Memory Protection Extension */ +#define X86_FEATURE_AVX512F (9*32+16) /* AVX-512 Foundation */ #define X86_FEATURE_RDSEED (9*32+18) /* The RDSEED instruction */ #define X86_FEATURE_ADX (9*32+19) /* The ADCX and ADOX instructions */ #define X86_FEATURE_SMAP (9*32+20) /* Supervisor Mode Access Prevention */ +#define X86_FEATURE_CLFLUSHOPT (9*32+23) /* CLFLUSHOPT instruction */ +#define X86_FEATURE_AVX512PF (9*32+26) /* AVX-512 Prefetch */ +#define X86_FEATURE_AVX512ER (9*32+27) /* AVX-512 Exponential and Reciprocal */ +#define X86_FEATURE_AVX512CD (9*32+28) /* AVX-512 Conflict Detection */ /* * BUG word(s) @@ -313,7 +318,7 @@ extern const char * const x86_power_flags[32]; #define cpu_has_pmm_enabled boot_cpu_has(X86_FEATURE_PMM_EN) #define cpu_has_ds boot_cpu_has(X86_FEATURE_DS) #define cpu_has_pebs boot_cpu_has(X86_FEATURE_PEBS) -#define cpu_has_clflush boot_cpu_has(X86_FEATURE_CLFLSH) +#define cpu_has_clflush boot_cpu_has(X86_FEATURE_CLFLUSH) #define cpu_has_bts boot_cpu_has(X86_FEATURE_BTS) #define cpu_has_gbpages boot_cpu_has(X86_FEATURE_GBPAGES) #define cpu_has_arch_perfmon boot_cpu_has(X86_FEATURE_ARCH_PERFMON) @@ -541,6 +546,13 @@ static __always_inline __pure bool _static_cpu_has_safe(u16 bit) #define static_cpu_has_bug(bit) static_cpu_has((bit)) #define boot_cpu_has_bug(bit) cpu_has_bug(&boot_cpu_data, (bit)) +#define MAX_CPU_FEATURES (NCAPINTS * 32) +#define cpu_have_feature boot_cpu_has + +#define CPU_FEATURE_TYPEFMT "x86,ven%04Xfam%04Xmod%04X" +#define CPU_FEATURE_TYPEVAL boot_cpu_data.x86_vendor, boot_cpu_data.x86, \ + boot_cpu_data.x86_model + #endif /* defined(__KERNEL__) && !defined(__ASSEMBLY__) */ #endif /* _ASM_X86_CPUFEATURE_H */ diff --git a/arch/x86/include/asm/cputime.h b/arch/x86/include/asm/cputime.h deleted file mode 100644 index 6d68ad7e0ea3..000000000000 --- a/arch/x86/include/asm/cputime.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/cputime.h> diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h index 3b978c472d08..0869434eaf72 100644 --- a/arch/x86/include/asm/efi.h +++ b/arch/x86/include/asm/efi.h @@ -19,9 +19,11 @@ */ #define EFI_OLD_MEMMAP EFI_ARCH_1 +#define EFI32_LOADER_SIGNATURE "EL32" +#define EFI64_LOADER_SIGNATURE "EL64" + #ifdef CONFIG_X86_32 -#define EFI_LOADER_SIGNATURE "EL32" extern unsigned long asmlinkage efi_call_phys(void *, ...); @@ -57,8 +59,6 @@ extern unsigned long asmlinkage efi_call_phys(void *, ...); #else /* !CONFIG_X86_32 */ -#define EFI_LOADER_SIGNATURE "EL64" - extern u64 efi_call0(void *fp); extern u64 efi_call1(void *fp, u64 arg1); extern u64 efi_call2(void *fp, u64 arg1, u64 arg2); @@ -119,7 +119,6 @@ extern void __iomem *efi_ioremap(unsigned long addr, unsigned long size, #endif /* CONFIG_X86_32 */ extern int add_efi_memmap; -extern unsigned long x86_efi_facility; extern struct efi_scratch efi_scratch; extern void efi_set_executable(efi_memory_desc_t *md, bool executable); extern int efi_memblock_x86_reserve_range(void); @@ -130,8 +129,13 @@ extern void efi_memory_uc(u64 addr, unsigned long size); extern void __init efi_map_region(efi_memory_desc_t *md); extern void __init efi_map_region_fixed(efi_memory_desc_t *md); extern void efi_sync_low_kernel_mappings(void); -extern void efi_setup_page_tables(void); +extern int efi_setup_page_tables(unsigned long pa_memmap, unsigned num_pages); +extern void efi_cleanup_page_tables(unsigned long pa_memmap, unsigned num_pages); extern void __init old_map_region(efi_memory_desc_t *md); +extern void __init runtime_code_page_mkexec(void); +extern void __init efi_runtime_mkexec(void); +extern void __init efi_dump_pagetable(void); +extern void __init efi_apply_memmap_quirks(void); struct efi_setup_data { u64 fw_vendor; @@ -150,8 +154,40 @@ static inline bool efi_is_native(void) return IS_ENABLED(CONFIG_X86_64) == efi_enabled(EFI_64BIT); } +static inline bool efi_runtime_supported(void) +{ + if (efi_is_native()) + return true; + + if (IS_ENABLED(CONFIG_EFI_MIXED) && !efi_enabled(EFI_OLD_MEMMAP)) + return true; + + return false; +} + extern struct console early_efi_console; extern void parse_efi_setup(u64 phys_addr, u32 data_len); + +#ifdef CONFIG_EFI_MIXED +extern void efi_thunk_runtime_setup(void); +extern efi_status_t efi_thunk_set_virtual_address_map( + void *phys_set_virtual_address_map, + unsigned long memory_map_size, + unsigned long descriptor_size, + u32 descriptor_version, + efi_memory_desc_t *virtual_map); +#else +static inline void efi_thunk_runtime_setup(void) {} +static inline efi_status_t efi_thunk_set_virtual_address_map( + void *phys_set_virtual_address_map, + unsigned long memory_map_size, + unsigned long descriptor_size, + u32 descriptor_version, + efi_memory_desc_t *virtual_map) +{ + return EFI_SUCCESS; +} +#endif /* CONFIG_EFI_MIXED */ #else /* * IF EFI is not configured, have the EFI calls return -ENOSYS. diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h index 9c999c1674fa..2c71182d30ef 100644 --- a/arch/x86/include/asm/elf.h +++ b/arch/x86/include/asm/elf.h @@ -281,16 +281,12 @@ do { \ #define STACK_RND_MASK (0x7ff) -#define VDSO_HIGH_BASE (__fix_to_virt(FIX_VDSO)) - #define ARCH_DLINFO ARCH_DLINFO_IA32(vdso_enabled) /* update AT_VECTOR_SIZE_ARCH if the number of NEW_AUX_ENT entries changes */ #else /* CONFIG_X86_32 */ -#define VDSO_HIGH_BASE 0xffffe000U /* CONFIG_COMPAT_VDSO address */ - /* 1GB for 64bit, 8MB for 32bit */ #define STACK_RND_MASK (test_thread_flag(TIF_ADDR32) ? 0x7ff : 0x3fffff) diff --git a/arch/x86/include/asm/fixmap.h b/arch/x86/include/asm/fixmap.h index 7252cd339175..8dcd35c4c787 100644 --- a/arch/x86/include/asm/fixmap.h +++ b/arch/x86/include/asm/fixmap.h @@ -40,15 +40,8 @@ */ extern unsigned long __FIXADDR_TOP; #define FIXADDR_TOP ((unsigned long)__FIXADDR_TOP) - -#define FIXADDR_USER_START __fix_to_virt(FIX_VDSO) -#define FIXADDR_USER_END __fix_to_virt(FIX_VDSO - 1) #else #define FIXADDR_TOP (VSYSCALL_END-PAGE_SIZE) - -/* Only covers 32bit vsyscalls currently. Need another set for 64bit. */ -#define FIXADDR_USER_START ((unsigned long)VSYSCALL32_VSYSCALL) -#define FIXADDR_USER_END (FIXADDR_USER_START + PAGE_SIZE) #endif @@ -74,7 +67,6 @@ extern unsigned long __FIXADDR_TOP; enum fixed_addresses { #ifdef CONFIG_X86_32 FIX_HOLE, - FIX_VDSO, #else VSYSCALL_LAST_PAGE, VSYSCALL_FIRST_PAGE = VSYSCALL_LAST_PAGE @@ -98,12 +90,6 @@ enum fixed_addresses { FIX_IO_APIC_BASE_0, FIX_IO_APIC_BASE_END = FIX_IO_APIC_BASE_0 + MAX_IO_APICS - 1, #endif -#ifdef CONFIG_X86_VISWS_APIC - FIX_CO_CPU, /* Cobalt timer */ - FIX_CO_APIC, /* Cobalt APIC Redirection Table */ - FIX_LI_PCIA, /* Lithium PCI Bridge A */ - FIX_LI_PCIB, /* Lithium PCI Bridge B */ -#endif FIX_RO_IDT, /* Virtual mapping for read-only IDT */ #ifdef CONFIG_X86_32 FIX_KMAP_BEGIN, /* reserved pte's for temporary kernel mappings */ diff --git a/arch/x86/include/asm/floppy.h b/arch/x86/include/asm/floppy.h index d3d74698dce9..1c7eefe32502 100644 --- a/arch/x86/include/asm/floppy.h +++ b/arch/x86/include/asm/floppy.h @@ -145,10 +145,10 @@ static int fd_request_irq(void) { if (can_use_virtual_dma) return request_irq(FLOPPY_IRQ, floppy_hardint, - IRQF_DISABLED, "floppy", NULL); + 0, "floppy", NULL); else return request_irq(FLOPPY_IRQ, floppy_interrupt, - IRQF_DISABLED, "floppy", NULL); + 0, "floppy", NULL); } static unsigned long dma_mem_alloc(unsigned long size) diff --git a/arch/x86/include/asm/hardirq.h b/arch/x86/include/asm/hardirq.h index ab0ae1aa6d0a..230853da4ec0 100644 --- a/arch/x86/include/asm/hardirq.h +++ b/arch/x86/include/asm/hardirq.h @@ -33,6 +33,9 @@ typedef struct { #ifdef CONFIG_X86_MCE_THRESHOLD unsigned int irq_threshold_count; #endif +#if IS_ENABLED(CONFIG_HYPERV) || defined(CONFIG_XEN) + unsigned int irq_hv_callback_count; +#endif } ____cacheline_aligned irq_cpustat_t; DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat); diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h index 67d69b8e2d20..a307b7530e54 100644 --- a/arch/x86/include/asm/hw_irq.h +++ b/arch/x86/include/asm/hw_irq.h @@ -98,7 +98,6 @@ extern void trace_call_function_single_interrupt(void); #define IO_APIC_IRQ(x) (((x) >= NR_IRQS_LEGACY) || ((1<<(x)) & io_apic_irqs)) extern unsigned long io_apic_irqs; -extern void init_VISWS_APIC_irqs(void); extern void setup_IO_APIC(void); extern void disable_IO_APIC(void); diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h index 34f69cb9350a..91d9c69a629e 100644 --- a/arch/x86/include/asm/io.h +++ b/arch/x86/include/asm/io.h @@ -237,7 +237,7 @@ memcpy_toio(volatile void __iomem *dst, const void *src, size_t count) static inline void flush_write_buffers(void) { -#if defined(CONFIG_X86_OOSTORE) || defined(CONFIG_X86_PPRO_FENCE) +#if defined(CONFIG_X86_PPRO_FENCE) asm volatile("lock; addl $0,0(%%esp)": : :"memory"); #endif } diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index fdf83afbb7d9..fcaf9c961265 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -337,6 +337,11 @@ struct kvm_pmu { u64 reprogram_pmi; }; +enum { + KVM_DEBUGREG_BP_ENABLED = 1, + KVM_DEBUGREG_WONT_EXIT = 2, +}; + struct kvm_vcpu_arch { /* * rip and regs accesses must go through @@ -444,7 +449,6 @@ struct kvm_vcpu_arch { } st; u64 last_guest_tsc; - u64 last_kernel_ns; u64 last_host_tsc; u64 tsc_offset_adjustment; u64 this_tsc_nsec; @@ -464,7 +468,7 @@ struct kvm_vcpu_arch { struct mtrr_state_type mtrr_state; u32 pat; - int switch_db_regs; + unsigned switch_db_regs; unsigned long db[KVM_NR_DB_REGS]; unsigned long dr6; unsigned long dr7; @@ -599,6 +603,8 @@ struct kvm_arch { bool use_master_clock; u64 master_kernel_ns; cycle_t master_cycle_now; + struct delayed_work kvmclock_update_work; + struct delayed_work kvmclock_sync_work; struct kvm_xen_hvm_config xen_hvm_config; @@ -702,6 +708,7 @@ struct kvm_x86_ops { void (*set_gdt)(struct kvm_vcpu *vcpu, struct desc_ptr *dt); u64 (*get_dr6)(struct kvm_vcpu *vcpu); void (*set_dr6)(struct kvm_vcpu *vcpu, unsigned long value); + void (*sync_dirty_debug_regs)(struct kvm_vcpu *vcpu); void (*set_dr7)(struct kvm_vcpu *vcpu, unsigned long value); void (*cache_reg)(struct kvm_vcpu *vcpu, enum kvm_reg reg); unsigned long (*get_rflags)(struct kvm_vcpu *vcpu); @@ -728,8 +735,8 @@ struct kvm_x86_ops { int (*nmi_allowed)(struct kvm_vcpu *vcpu); bool (*get_nmi_mask)(struct kvm_vcpu *vcpu); void (*set_nmi_mask)(struct kvm_vcpu *vcpu, bool masked); - int (*enable_nmi_window)(struct kvm_vcpu *vcpu); - int (*enable_irq_window)(struct kvm_vcpu *vcpu); + void (*enable_nmi_window)(struct kvm_vcpu *vcpu); + void (*enable_irq_window)(struct kvm_vcpu *vcpu); void (*update_cr8_intercept)(struct kvm_vcpu *vcpu, int tpr, int irr); int (*vm_has_apicv)(struct kvm *kvm); void (*hwapic_irr_update)(struct kvm_vcpu *vcpu, int max_irr); @@ -765,6 +772,9 @@ struct kvm_x86_ops { struct x86_instruction_info *info, enum x86_intercept_stage stage); void (*handle_external_intr)(struct kvm_vcpu *vcpu); + bool (*mpx_supported)(void); + + int (*check_nested_events)(struct kvm_vcpu *vcpu, bool external_intr); }; struct kvm_arch_async_pf { diff --git a/arch/x86/include/asm/mmzone_32.h b/arch/x86/include/asm/mmzone_32.h index 8a9b3e288cb4..1ec990bd7dc0 100644 --- a/arch/x86/include/asm/mmzone_32.h +++ b/arch/x86/include/asm/mmzone_32.h @@ -11,9 +11,6 @@ #ifdef CONFIG_NUMA extern struct pglist_data *node_data[]; #define NODE_DATA(nid) (node_data[nid]) - -#include <asm/numaq.h> - #endif /* CONFIG_NUMA */ #ifdef CONFIG_DISCONTIGMEM diff --git a/arch/x86/include/asm/mpspec.h b/arch/x86/include/asm/mpspec.h index 3e6b4920ef5d..f5a617956735 100644 --- a/arch/x86/include/asm/mpspec.h +++ b/arch/x86/include/asm/mpspec.h @@ -25,12 +25,6 @@ extern int pic_mode; extern unsigned int def_to_bigsmp; -#ifdef CONFIG_X86_NUMAQ -extern int mp_bus_id_to_node[MAX_MP_BUSSES]; -extern int mp_bus_id_to_local[MAX_MP_BUSSES]; -extern int quad_local_to_mp_bus_id [NR_CPUS/4][4]; -#endif - #else /* CONFIG_X86_64: */ #define MAX_MP_BUSSES 256 diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h index cd9c41938b8a..c163215abb9a 100644 --- a/arch/x86/include/asm/mshyperv.h +++ b/arch/x86/include/asm/mshyperv.h @@ -2,6 +2,7 @@ #define _ASM_X86_MSHYPER_H #include <linux/types.h> +#include <linux/interrupt.h> #include <asm/hyperv.h> struct ms_hyperv_info { @@ -16,6 +17,7 @@ void hyperv_callback_vector(void); #define trace_hyperv_callback_vector hyperv_callback_vector #endif void hyperv_vector_handler(struct pt_regs *regs); -void hv_register_vmbus_handler(int irq, irq_handler_t handler); +void hv_setup_vmbus_irq(void (*handler)(void)); +void hv_remove_vmbus_irq(void); #endif diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h index e139b13f2a33..de36f22eb0b9 100644 --- a/arch/x86/include/asm/msr.h +++ b/arch/x86/include/asm/msr.h @@ -214,6 +214,8 @@ do { \ struct msr *msrs_alloc(void); void msrs_free(struct msr *msrs); +int msr_set_bit(u32 msr, u8 bit); +int msr_clear_bit(u32 msr, u8 bit); #ifdef CONFIG_SMP int rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h); diff --git a/arch/x86/include/asm/nmi.h b/arch/x86/include/asm/nmi.h index 86f9301903c8..5f2fc4441b11 100644 --- a/arch/x86/include/asm/nmi.h +++ b/arch/x86/include/asm/nmi.h @@ -1,6 +1,7 @@ #ifndef _ASM_X86_NMI_H #define _ASM_X86_NMI_H +#include <linux/irq_work.h> #include <linux/pm.h> #include <asm/irq.h> #include <asm/io.h> @@ -38,6 +39,8 @@ typedef int (*nmi_handler_t)(unsigned int, struct pt_regs *); struct nmiaction { struct list_head list; nmi_handler_t handler; + u64 max_duration; + struct irq_work irq_work; unsigned long flags; const char *name; }; diff --git a/arch/x86/include/asm/numaq.h b/arch/x86/include/asm/numaq.h deleted file mode 100644 index c3b3c322fd87..000000000000 --- a/arch/x86/include/asm/numaq.h +++ /dev/null @@ -1,171 +0,0 @@ -/* - * Written by: Patricia Gaughen, IBM Corporation - * - * Copyright (C) 2002, IBM Corp. - * - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for more - * details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Send feedback to <gone@us.ibm.com> - */ - -#ifndef _ASM_X86_NUMAQ_H -#define _ASM_X86_NUMAQ_H - -#ifdef CONFIG_X86_NUMAQ - -extern int found_numaq; -extern int numaq_numa_init(void); -extern int pci_numaq_init(void); - -extern void *xquad_portio; - -#define XQUAD_PORTIO_BASE 0xfe400000 -#define XQUAD_PORTIO_QUAD 0x40000 /* 256k per quad. */ -#define XQUAD_PORT_ADDR(port, quad) (xquad_portio + (XQUAD_PORTIO_QUAD*quad) + port) - -/* - * SYS_CFG_DATA_PRIV_ADDR, struct eachquadmem, and struct sys_cfg_data are the - */ -#define SYS_CFG_DATA_PRIV_ADDR 0x0009d000 /* place for scd in private - quad space */ - -/* - * Communication area for each processor on lynxer-processor tests. - * - * NOTE: If you change the size of this eachproc structure you need - * to change the definition for EACH_QUAD_SIZE. - */ -struct eachquadmem { - unsigned int priv_mem_start; /* Starting address of this */ - /* quad's private memory. */ - /* This is always 0. */ - /* In MB. */ - unsigned int priv_mem_size; /* Size of this quad's */ - /* private memory. */ - /* In MB. */ - unsigned int low_shrd_mem_strp_start;/* Starting address of this */ - /* quad's low shared block */ - /* (untranslated). */ - /* In MB. */ - unsigned int low_shrd_mem_start; /* Starting address of this */ - /* quad's low shared memory */ - /* (untranslated). */ - /* In MB. */ - unsigned int low_shrd_mem_size; /* Size of this quad's low */ - /* shared memory. */ - /* In MB. */ - unsigned int lmmio_copb_start; /* Starting address of this */ - /* quad's local memory */ - /* mapped I/O in the */ - /* compatibility OPB. */ - /* In MB. */ - unsigned int lmmio_copb_size; /* Size of this quad's local */ - /* memory mapped I/O in the */ - /* compatibility OPB. */ - /* In MB. */ - unsigned int lmmio_nopb_start; /* Starting address of this */ - /* quad's local memory */ - /* mapped I/O in the */ - /* non-compatibility OPB. */ - /* In MB. */ - unsigned int lmmio_nopb_size; /* Size of this quad's local */ - /* memory mapped I/O in the */ - /* non-compatibility OPB. */ - /* In MB. */ - unsigned int io_apic_0_start; /* Starting address of I/O */ - /* APIC 0. */ - unsigned int io_apic_0_sz; /* Size I/O APIC 0. */ - unsigned int io_apic_1_start; /* Starting address of I/O */ - /* APIC 1. */ - unsigned int io_apic_1_sz; /* Size I/O APIC 1. */ - unsigned int hi_shrd_mem_start; /* Starting address of this */ - /* quad's high shared memory.*/ - /* In MB. */ - unsigned int hi_shrd_mem_size; /* Size of this quad's high */ - /* shared memory. */ - /* In MB. */ - unsigned int mps_table_addr; /* Address of this quad's */ - /* MPS tables from BIOS, */ - /* in system space.*/ - unsigned int lcl_MDC_pio_addr; /* Port-I/O address for */ - /* local access of MDC. */ - unsigned int rmt_MDC_mmpio_addr; /* MM-Port-I/O address for */ - /* remote access of MDC. */ - unsigned int mm_port_io_start; /* Starting address of this */ - /* quad's memory mapped Port */ - /* I/O space. */ - unsigned int mm_port_io_size; /* Size of this quad's memory*/ - /* mapped Port I/O space. */ - unsigned int mm_rmt_io_apic_start; /* Starting address of this */ - /* quad's memory mapped */ - /* remote I/O APIC space. */ - unsigned int mm_rmt_io_apic_size; /* Size of this quad's memory*/ - /* mapped remote I/O APIC */ - /* space. */ - unsigned int mm_isa_start; /* Starting address of this */ - /* quad's memory mapped ISA */ - /* space (contains MDC */ - /* memory space). */ - unsigned int mm_isa_size; /* Size of this quad's memory*/ - /* mapped ISA space (contains*/ - /* MDC memory space). */ - unsigned int rmt_qmi_addr; /* Remote addr to access QMI.*/ - unsigned int lcl_qmi_addr; /* Local addr to access QMI. */ -}; - -/* - * Note: This structure must be NOT be changed unless the multiproc and - * OS are changed to reflect the new structure. - */ -struct sys_cfg_data { - unsigned int quad_id; - unsigned int bsp_proc_id; /* Boot Strap Processor in this quad. */ - unsigned int scd_version; /* Version number of this table. */ - unsigned int first_quad_id; - unsigned int quads_present31_0; /* 1 bit for each quad */ - unsigned int quads_present63_32; /* 1 bit for each quad */ - unsigned int config_flags; - unsigned int boot_flags; - unsigned int csr_start_addr; /* Absolute value (not in MB) */ - unsigned int csr_size; /* Absolute value (not in MB) */ - unsigned int lcl_apic_start_addr; /* Absolute value (not in MB) */ - unsigned int lcl_apic_size; /* Absolute value (not in MB) */ - unsigned int low_shrd_mem_base; /* 0 or 512MB or 1GB */ - unsigned int low_shrd_mem_quad_offset; /* 0,128M,256M,512M,1G */ - /* may not be totally populated */ - unsigned int split_mem_enbl; /* 0 for no low shared memory */ - unsigned int mmio_sz; /* Size of total system memory mapped I/O */ - /* (in MB). */ - unsigned int quad_spin_lock; /* Spare location used for quad */ - /* bringup. */ - unsigned int nonzero55; /* For checksumming. */ - unsigned int nonzeroaa; /* For checksumming. */ - unsigned int scd_magic_number; - unsigned int system_type; - unsigned int checksum; - /* - * memory configuration area for each quad - */ - struct eachquadmem eq[MAX_NUMNODES]; /* indexed by quad id */ -}; - -void numaq_tsc_disable(void); - -#endif /* CONFIG_X86_NUMAQ */ -#endif /* _ASM_X86_NUMAQ_H */ - diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h index 1ac6114c9ea5..96ae4f4040bb 100644 --- a/arch/x86/include/asm/pci.h +++ b/arch/x86/include/asm/pci.h @@ -26,11 +26,6 @@ extern int pci_routeirq; extern int noioapicquirk; extern int noioapicreroute; -/* scan a bus after allocating a pci_sysdata for it */ -extern struct pci_bus *pci_scan_bus_on_node(int busno, struct pci_ops *ops, - int node); -extern struct pci_bus *pci_scan_bus_with_sysdata(int busno); - #ifdef CONFIG_PCI #ifdef CONFIG_PCI_DOMAINS @@ -70,7 +65,7 @@ extern unsigned long pci_mem_start; extern int pcibios_enabled; void pcibios_config_init(void); -struct pci_bus *pcibios_scan_root(int bus); +void pcibios_scan_root(int bus); void pcibios_set_master(struct pci_dev *dev); void pcibios_penalize_isa_irq(int irq, int active); diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index bbc8b12fa443..b459ddf27d64 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -15,9 +15,10 @@ : (prot)) #ifndef __ASSEMBLY__ - #include <asm/x86_init.h> +void ptdump_walk_pgd_level(struct seq_file *m, pgd_t *pgd); + /* * ZERO_PAGE is a global shared page that is always zero: used * for zero-mapped memory areas etc.. diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h index 1aa9ccd43223..eb3d44945133 100644 --- a/arch/x86/include/asm/pgtable_types.h +++ b/arch/x86/include/asm/pgtable_types.h @@ -214,13 +214,8 @@ #ifdef CONFIG_X86_64 #define __PAGE_KERNEL_IDENT_LARGE_EXEC __PAGE_KERNEL_LARGE_EXEC #else -/* - * For PDE_IDENT_ATTR include USER bit. As the PDE and PTE protection - * bits are combined, this will alow user to access the high address mapped - * VDSO in the presence of CONFIG_COMPAT_VDSO - */ #define PTE_IDENT_ATTR 0x003 /* PRESENT+RW */ -#define PDE_IDENT_ATTR 0x067 /* PRESENT+RW+USER+DIRTY+ACCESSED */ +#define PDE_IDENT_ATTR 0x063 /* PRESENT+RW+DIRTY+ACCESSED */ #define PGD_IDENT_ATTR 0x001 /* PRESENT (no other attributes) */ #endif @@ -382,9 +377,13 @@ static inline void update_page_count(int level, unsigned long pages) { } * as a pte too. */ extern pte_t *lookup_address(unsigned long address, unsigned int *level); +extern pte_t *lookup_address_in_pgd(pgd_t *pgd, unsigned long address, + unsigned int *level); extern phys_addr_t slow_virt_to_phys(void *__address); extern int kernel_map_pages_in_pgd(pgd_t *pgd, u64 pfn, unsigned long address, unsigned numpages, unsigned long page_flags); +void kernel_unmap_pages_in_pgd(pgd_t *root, unsigned long address, + unsigned numpages); #endif /* !__ASSEMBLY__ */ #endif /* _ASM_X86_PGTABLE_DEFS_H */ diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index fdedd38fd0fc..a4ea02351f4d 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -449,6 +449,15 @@ struct stack_canary { }; DECLARE_PER_CPU_ALIGNED(struct stack_canary, stack_canary); #endif +/* + * per-CPU IRQ handling stacks + */ +struct irq_stack { + u32 stack[THREAD_SIZE/sizeof(u32)]; +} __aligned(THREAD_SIZE); + +DECLARE_PER_CPU(struct irq_stack *, hardirq_stack); +DECLARE_PER_CPU(struct irq_stack *, softirq_stack); #endif /* X86_64 */ extern unsigned int xstate_size; diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h index d62c9f809bc5..9264f04a4c55 100644 --- a/arch/x86/include/asm/setup.h +++ b/arch/x86/include/asm/setup.h @@ -39,12 +39,6 @@ static inline void vsmp_init(void) { } void setup_bios_corruption_check(void); -#ifdef CONFIG_X86_VISWS -extern void visws_early_detect(void); -#else -static inline void visws_early_detect(void) { } -#endif - extern unsigned long saved_video_mode; extern void reserve_standard_io_resources(void); diff --git a/arch/x86/include/asm/special_insns.h b/arch/x86/include/asm/special_insns.h index 645cad2c95ff..e820c080a4e9 100644 --- a/arch/x86/include/asm/special_insns.h +++ b/arch/x86/include/asm/special_insns.h @@ -191,6 +191,14 @@ static inline void clflush(volatile void *__p) asm volatile("clflush %0" : "+m" (*(volatile char __force *)__p)); } +static inline void clflushopt(volatile void *__p) +{ + alternative_io(".byte " __stringify(NOP_DS_PREFIX) "; clflush %P0", + ".byte 0x66; clflush %P0", + X86_FEATURE_CLFLUSHOPT, + "+m" (*(volatile char __force *)__p)); +} + #define nop() asm volatile ("nop") diff --git a/arch/x86/include/asm/spinlock.h b/arch/x86/include/asm/spinlock.h index bf156ded74b5..0f62f5482d91 100644 --- a/arch/x86/include/asm/spinlock.h +++ b/arch/x86/include/asm/spinlock.h @@ -26,10 +26,9 @@ # define LOCK_PTR_REG "D" #endif -#if defined(CONFIG_X86_32) && \ - (defined(CONFIG_X86_OOSTORE) || defined(CONFIG_X86_PPRO_FENCE)) +#if defined(CONFIG_X86_32) && (defined(CONFIG_X86_PPRO_FENCE)) /* - * On PPro SMP or if we are using OOSTORE, we use a locked operation to unlock + * On PPro SMP, we use a locked operation to unlock * (PPro errata 66, 92) */ # define UNLOCK_LOCK_PREFIX LOCK_PREFIX diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h index e1940c06ed02..47e5de25ba79 100644 --- a/arch/x86/include/asm/thread_info.h +++ b/arch/x86/include/asm/thread_info.h @@ -9,6 +9,7 @@ #include <linux/compiler.h> #include <asm/page.h> +#include <asm/percpu.h> #include <asm/types.h> /* @@ -32,12 +33,6 @@ struct thread_info { mm_segment_t addr_limit; struct restart_block restart_block; void __user *sysenter_return; -#ifdef CONFIG_X86_32 - unsigned long previous_esp; /* ESP of the previous stack in - case of nested (IRQ) stacks - */ - __u8 supervisor_stack[0]; -#endif unsigned int sig_on_uaccess_error:1; unsigned int uaccess_err:1; /* uaccess failed */ }; @@ -153,9 +148,9 @@ struct thread_info { #define _TIF_WORK_CTXSW_PREV (_TIF_WORK_CTXSW|_TIF_USER_RETURN_NOTIFY) #define _TIF_WORK_CTXSW_NEXT (_TIF_WORK_CTXSW) -#ifdef CONFIG_X86_32 +#define STACK_WARN (THREAD_SIZE/8) +#define KERNEL_STACK_OFFSET (5*(BITS_PER_LONG/8)) -#define STACK_WARN (THREAD_SIZE/8) /* * macros/functions for gaining access to the thread information structure * @@ -163,42 +158,6 @@ struct thread_info { */ #ifndef __ASSEMBLY__ -#define current_stack_pointer ({ \ - unsigned long sp; \ - asm("mov %%esp,%0" : "=g" (sp)); \ - sp; \ -}) - -/* how to get the thread information struct from C */ -static inline struct thread_info *current_thread_info(void) -{ - return (struct thread_info *) - (current_stack_pointer & ~(THREAD_SIZE - 1)); -} - -#else /* !__ASSEMBLY__ */ - -/* how to get the thread information struct from ASM */ -#define GET_THREAD_INFO(reg) \ - movl $-THREAD_SIZE, reg; \ - andl %esp, reg - -/* use this one if reg already contains %esp */ -#define GET_THREAD_INFO_WITH_ESP(reg) \ - andl $-THREAD_SIZE, reg - -#endif - -#else /* X86_32 */ - -#include <asm/percpu.h> -#define KERNEL_STACK_OFFSET (5*8) - -/* - * macros/functions for gaining access to the thread information structure - * preempt_count needs to be 1 initially, until the scheduler is functional. - */ -#ifndef __ASSEMBLY__ DECLARE_PER_CPU(unsigned long, kernel_stack); static inline struct thread_info *current_thread_info(void) @@ -213,8 +172,8 @@ static inline struct thread_info *current_thread_info(void) /* how to get the thread information struct from ASM */ #define GET_THREAD_INFO(reg) \ - movq PER_CPU_VAR(kernel_stack),reg ; \ - subq $(THREAD_SIZE-KERNEL_STACK_OFFSET),reg + _ASM_MOV PER_CPU_VAR(kernel_stack),reg ; \ + _ASM_SUB $(THREAD_SIZE-KERNEL_STACK_OFFSET),reg ; /* * Same if PER_CPU_VAR(kernel_stack) is, perhaps with some offset, already in @@ -224,8 +183,6 @@ static inline struct thread_info *current_thread_info(void) #endif -#endif /* !X86_32 */ - /* * Thread-synchronous status. * diff --git a/arch/x86/include/asm/tlbflush.h b/arch/x86/include/asm/tlbflush.h index e6d90babc245..04905bfc508b 100644 --- a/arch/x86/include/asm/tlbflush.h +++ b/arch/x86/include/asm/tlbflush.h @@ -62,7 +62,7 @@ static inline void __flush_tlb_all(void) static inline void __flush_tlb_one(unsigned long addr) { - count_vm_event(NR_TLB_LOCAL_FLUSH_ONE); + count_vm_tlb_event(NR_TLB_LOCAL_FLUSH_ONE); __flush_tlb_single(addr); } @@ -93,13 +93,13 @@ static inline void __flush_tlb_one(unsigned long addr) */ static inline void __flush_tlb_up(void) { - count_vm_event(NR_TLB_LOCAL_FLUSH_ALL); + count_vm_tlb_event(NR_TLB_LOCAL_FLUSH_ALL); __flush_tlb(); } static inline void flush_tlb_all(void) { - count_vm_event(NR_TLB_LOCAL_FLUSH_ALL); + count_vm_tlb_event(NR_TLB_LOCAL_FLUSH_ALL); __flush_tlb_all(); } diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h index d35f24e231cd..0e8f04f2c26f 100644 --- a/arch/x86/include/asm/topology.h +++ b/arch/x86/include/asm/topology.h @@ -119,9 +119,10 @@ static inline void setup_node_to_cpumask_map(void) { } extern const struct cpumask *cpu_coregroup_mask(int cpu); -#ifdef ENABLE_TOPO_DEFINES #define topology_physical_package_id(cpu) (cpu_data(cpu).phys_proc_id) #define topology_core_id(cpu) (cpu_data(cpu).cpu_core_id) + +#ifdef ENABLE_TOPO_DEFINES #define topology_core_cpumask(cpu) (per_cpu(cpu_core_map, cpu)) #define topology_thread_cpumask(cpu) (per_cpu(cpu_sibling_map, cpu)) #endif @@ -131,25 +132,7 @@ static inline void arch_fix_phys_package_id(int num, u32 slot) } struct pci_bus; +int x86_pci_root_bus_node(int bus); void x86_pci_root_bus_resources(int bus, struct list_head *resources); -#ifdef CONFIG_SMP -#define mc_capable() ((boot_cpu_data.x86_max_cores > 1) && \ - (cpumask_weight(cpu_core_mask(0)) != nr_cpu_ids)) -#define smt_capable() (smp_num_siblings > 1) -#endif - -#ifdef CONFIG_NUMA -extern int get_mp_bus_to_node(int busnum); -extern void set_mp_bus_to_node(int busnum, int node); -#else -static inline int get_mp_bus_to_node(int busnum) -{ - return 0; -} -static inline void set_mp_bus_to_node(int busnum, int node) -{ -} -#endif - #endif /* _ASM_X86_TOPOLOGY_H */ diff --git a/arch/x86/include/asm/tsc.h b/arch/x86/include/asm/tsc.h index 57ae63cd6ee2..94605c0e9cee 100644 --- a/arch/x86/include/asm/tsc.h +++ b/arch/x86/include/asm/tsc.h @@ -66,6 +66,6 @@ extern void tsc_save_sched_clock_state(void); extern void tsc_restore_sched_clock_state(void); /* MSR based TSC calibration for Intel Atom SoC platforms */ -int try_msr_calibrate_tsc(unsigned long *fast_calibrate); +unsigned long try_msr_calibrate_tsc(void); #endif /* _ASM_X86_TSC_H */ diff --git a/arch/x86/include/asm/unistd.h b/arch/x86/include/asm/unistd.h index c2a48139c340..3f556c6a0157 100644 --- a/arch/x86/include/asm/unistd.h +++ b/arch/x86/include/asm/unistd.h @@ -23,6 +23,9 @@ # include <asm/unistd_64.h> # include <asm/unistd_64_x32.h> # define __ARCH_WANT_COMPAT_SYS_TIME +# define __ARCH_WANT_COMPAT_SYS_GETDENTS64 +# define __ARCH_WANT_COMPAT_SYS_PREADV64 +# define __ARCH_WANT_COMPAT_SYS_PWRITEV64 # endif diff --git a/arch/x86/include/asm/vdso.h b/arch/x86/include/asm/vdso.h index fddb53d63915..d1dc55404ff1 100644 --- a/arch/x86/include/asm/vdso.h +++ b/arch/x86/include/asm/vdso.h @@ -1,8 +1,45 @@ #ifndef _ASM_X86_VDSO_H #define _ASM_X86_VDSO_H +#include <asm/page_types.h> +#include <linux/linkage.h> + +#ifdef __ASSEMBLER__ + +#define DEFINE_VDSO_IMAGE(symname, filename) \ +__PAGE_ALIGNED_DATA ; \ + .globl symname##_start, symname##_end ; \ + .align PAGE_SIZE ; \ + symname##_start: ; \ + .incbin filename ; \ + symname##_end: ; \ + .align PAGE_SIZE /* extra data here leaks to userspace. */ ; \ + \ +.previous ; \ + \ + .globl symname##_pages ; \ + .bss ; \ + .align 8 ; \ + .type symname##_pages, @object ; \ + symname##_pages: ; \ + .zero (symname##_end - symname##_start + PAGE_SIZE - 1) / PAGE_SIZE * (BITS_PER_LONG / 8) ; \ + .size symname##_pages, .-symname##_pages + +#else + +#define DECLARE_VDSO_IMAGE(symname) \ + extern char symname##_start[], symname##_end[]; \ + extern struct page *symname##_pages[] + #if defined CONFIG_X86_32 || defined CONFIG_COMPAT -extern const char VDSO32_PRELINK[]; + +#include <asm/vdso32.h> + +DECLARE_VDSO_IMAGE(vdso32_int80); +#ifdef CONFIG_COMPAT +DECLARE_VDSO_IMAGE(vdso32_syscall); +#endif +DECLARE_VDSO_IMAGE(vdso32_sysenter); /* * Given a pointer to the vDSO image, find the pointer to VDSO32_name @@ -11,8 +48,7 @@ extern const char VDSO32_PRELINK[]; #define VDSO32_SYMBOL(base, name) \ ({ \ extern const char VDSO32_##name[]; \ - (void __user *)(VDSO32_##name - VDSO32_PRELINK + \ - (unsigned long)(base)); \ + (void __user *)(VDSO32_##name + (unsigned long)(base)); \ }) #endif @@ -23,12 +59,8 @@ extern const char VDSO32_PRELINK[]; extern void __user __kernel_sigreturn; extern void __user __kernel_rt_sigreturn; -/* - * These symbols are defined by vdso32.S to mark the bounds - * of the ELF DSO images included therein. - */ -extern const char vdso32_int80_start, vdso32_int80_end; -extern const char vdso32_syscall_start, vdso32_syscall_end; -extern const char vdso32_sysenter_start, vdso32_sysenter_end; +void __init patch_vdso32(void *vdso, size_t len); + +#endif /* __ASSEMBLER__ */ #endif /* _ASM_X86_VDSO_H */ diff --git a/arch/x86/include/asm/vdso32.h b/arch/x86/include/asm/vdso32.h new file mode 100644 index 000000000000..7efb7018406e --- /dev/null +++ b/arch/x86/include/asm/vdso32.h @@ -0,0 +1,11 @@ +#ifndef _ASM_X86_VDSO32_H +#define _ASM_X86_VDSO32_H + +#define VDSO_BASE_PAGE 0 +#define VDSO_VVAR_PAGE 1 +#define VDSO_HPET_PAGE 2 +#define VDSO_PAGES 3 +#define VDSO_PREV_PAGES 2 +#define VDSO_OFFSET(x) ((x) * PAGE_SIZE) + +#endif diff --git a/arch/x86/include/asm/vgtod.h b/arch/x86/include/asm/vgtod.h index 46e24d36b7da..3c3366c2e37f 100644 --- a/arch/x86/include/asm/vgtod.h +++ b/arch/x86/include/asm/vgtod.h @@ -1,30 +1,73 @@ #ifndef _ASM_X86_VGTOD_H #define _ASM_X86_VGTOD_H -#include <asm/vsyscall.h> +#include <linux/compiler.h> #include <linux/clocksource.h> +#ifdef BUILD_VDSO32_64 +typedef u64 gtod_long_t; +#else +typedef unsigned long gtod_long_t; +#endif +/* + * vsyscall_gtod_data will be accessed by 32 and 64 bit code at the same time + * so be carefull by modifying this structure. + */ struct vsyscall_gtod_data { - seqcount_t seq; + unsigned seq; - struct { /* extract of a clocksource struct */ - int vclock_mode; - cycle_t cycle_last; - cycle_t mask; - u32 mult; - u32 shift; - } clock; + int vclock_mode; + cycle_t cycle_last; + cycle_t mask; + u32 mult; + u32 shift; /* open coded 'struct timespec' */ - time_t wall_time_sec; u64 wall_time_snsec; + gtod_long_t wall_time_sec; + gtod_long_t monotonic_time_sec; u64 monotonic_time_snsec; - time_t monotonic_time_sec; + gtod_long_t wall_time_coarse_sec; + gtod_long_t wall_time_coarse_nsec; + gtod_long_t monotonic_time_coarse_sec; + gtod_long_t monotonic_time_coarse_nsec; - struct timezone sys_tz; - struct timespec wall_time_coarse; - struct timespec monotonic_time_coarse; + int tz_minuteswest; + int tz_dsttime; }; extern struct vsyscall_gtod_data vsyscall_gtod_data; +static inline unsigned gtod_read_begin(const struct vsyscall_gtod_data *s) +{ + unsigned ret; + +repeat: + ret = ACCESS_ONCE(s->seq); + if (unlikely(ret & 1)) { + cpu_relax(); + goto repeat; + } + smp_rmb(); + return ret; +} + +static inline int gtod_read_retry(const struct vsyscall_gtod_data *s, + unsigned start) +{ + smp_rmb(); + return unlikely(s->seq != start); +} + +static inline void gtod_write_begin(struct vsyscall_gtod_data *s) +{ + ++s->seq; + smp_wmb(); +} + +static inline void gtod_write_end(struct vsyscall_gtod_data *s) +{ + smp_wmb(); + ++s->seq; +} + #endif /* _ASM_X86_VGTOD_H */ diff --git a/arch/x86/include/asm/visws/cobalt.h b/arch/x86/include/asm/visws/cobalt.h deleted file mode 100644 index 2edb37637ead..000000000000 --- a/arch/x86/include/asm/visws/cobalt.h +++ /dev/null @@ -1,127 +0,0 @@ -#ifndef _ASM_X86_VISWS_COBALT_H -#define _ASM_X86_VISWS_COBALT_H - -#include <asm/fixmap.h> - -/* - * Cobalt SGI Visual Workstation system ASIC - */ - -#define CO_CPU_NUM_PHYS 0x1e00 -#define CO_CPU_TAB_PHYS (CO_CPU_NUM_PHYS + 2) - -#define CO_CPU_MAX 4 - -#define CO_CPU_PHYS 0xc2000000 -#define CO_APIC_PHYS 0xc4000000 - -/* see set_fixmap() and asm/fixmap.h */ -#define CO_CPU_VADDR (fix_to_virt(FIX_CO_CPU)) -#define CO_APIC_VADDR (fix_to_virt(FIX_CO_APIC)) - -/* Cobalt CPU registers -- relative to CO_CPU_VADDR, use co_cpu_*() */ -#define CO_CPU_REV 0x08 -#define CO_CPU_CTRL 0x10 -#define CO_CPU_STAT 0x20 -#define CO_CPU_TIMEVAL 0x30 - -/* CO_CPU_CTRL bits */ -#define CO_CTRL_TIMERUN 0x04 /* 0 == disabled */ -#define CO_CTRL_TIMEMASK 0x08 /* 0 == unmasked */ - -/* CO_CPU_STATUS bits */ -#define CO_STAT_TIMEINTR 0x02 /* (r) 1 == int pend, (w) 0 == clear */ - -/* CO_CPU_TIMEVAL value */ -#define CO_TIME_HZ 100000000 /* Cobalt core rate */ - -/* Cobalt APIC registers -- relative to CO_APIC_VADDR, use co_apic_*() */ -#define CO_APIC_HI(n) (((n) * 0x10) + 4) -#define CO_APIC_LO(n) ((n) * 0x10) -#define CO_APIC_ID 0x0ffc - -/* CO_APIC_ID bits */ -#define CO_APIC_ENABLE 0x00000100 - -/* CO_APIC_LO bits */ -#define CO_APIC_MASK 0x00010000 /* 0 = enabled */ -#define CO_APIC_LEVEL 0x00008000 /* 0 = edge */ - -/* - * Where things are physically wired to Cobalt - * #defines with no board _<type>_<rev>_ are common to all (thus far) - */ -#define CO_APIC_IDE0 4 -#define CO_APIC_IDE1 2 /* Only on 320 */ - -#define CO_APIC_8259 12 /* serial, floppy, par-l-l */ - -/* Lithium PCI Bridge A -- "the one with 82557 Ethernet" */ -#define CO_APIC_PCIA_BASE0 0 /* and 1 */ /* slot 0, line 0 */ -#define CO_APIC_PCIA_BASE123 5 /* and 6 */ /* slot 0, line 1 */ - -#define CO_APIC_PIIX4_USB 7 /* this one is weird */ - -/* Lithium PCI Bridge B -- "the one with PIIX4" */ -#define CO_APIC_PCIB_BASE0 8 /* and 9-12 *//* slot 0, line 0 */ -#define CO_APIC_PCIB_BASE123 13 /* 14.15 */ /* slot 0, line 1 */ - -#define CO_APIC_VIDOUT0 16 -#define CO_APIC_VIDOUT1 17 -#define CO_APIC_VIDIN0 18 -#define CO_APIC_VIDIN1 19 - -#define CO_APIC_LI_AUDIO 22 - -#define CO_APIC_AS 24 -#define CO_APIC_RE 25 - -#define CO_APIC_CPU 28 /* Timer and Cache interrupt */ -#define CO_APIC_NMI 29 -#define CO_APIC_LAST CO_APIC_NMI - -/* - * This is how irqs are assigned on the Visual Workstation. - * Legacy devices get irq's 1-15 (system clock is 0 and is CO_APIC_CPU). - * All other devices (including PCI) go to Cobalt and are irq's 16 on up. - */ -#define CO_IRQ_APIC0 16 /* irq of apic entry 0 */ -#define IS_CO_APIC(irq) ((irq) >= CO_IRQ_APIC0) -#define CO_IRQ(apic) (CO_IRQ_APIC0 + (apic)) /* apic ent to irq */ -#define CO_APIC(irq) ((irq) - CO_IRQ_APIC0) /* irq to apic ent */ -#define CO_IRQ_IDE0 14 /* knowledge of... */ -#define CO_IRQ_IDE1 15 /* ... ide driver defaults! */ -#define CO_IRQ_8259 CO_IRQ(CO_APIC_8259) - -#ifdef CONFIG_X86_VISWS_APIC -static inline void co_cpu_write(unsigned long reg, unsigned long v) -{ - *((volatile unsigned long *)(CO_CPU_VADDR+reg))=v; -} - -static inline unsigned long co_cpu_read(unsigned long reg) -{ - return *((volatile unsigned long *)(CO_CPU_VADDR+reg)); -} - -static inline void co_apic_write(unsigned long reg, unsigned long v) -{ - *((volatile unsigned long *)(CO_APIC_VADDR+reg))=v; -} - -static inline unsigned long co_apic_read(unsigned long reg) -{ - return *((volatile unsigned long *)(CO_APIC_VADDR+reg)); -} -#endif - -extern char visws_board_type; - -#define VISWS_320 0 -#define VISWS_540 1 - -extern char visws_board_rev; - -extern int pci_visws_init(void); - -#endif /* _ASM_X86_VISWS_COBALT_H */ diff --git a/arch/x86/include/asm/visws/lithium.h b/arch/x86/include/asm/visws/lithium.h deleted file mode 100644 index a10d89bc1270..000000000000 --- a/arch/x86/include/asm/visws/lithium.h +++ /dev/null @@ -1,53 +0,0 @@ -#ifndef _ASM_X86_VISWS_LITHIUM_H -#define _ASM_X86_VISWS_LITHIUM_H - -#include <asm/fixmap.h> - -/* - * Lithium is the SGI Visual Workstation I/O ASIC - */ - -#define LI_PCI_A_PHYS 0xfc000000 /* Enet is dev 3 */ -#define LI_PCI_B_PHYS 0xfd000000 /* PIIX4 is here */ - -/* see set_fixmap() and asm/fixmap.h */ -#define LI_PCIA_VADDR (fix_to_virt(FIX_LI_PCIA)) -#define LI_PCIB_VADDR (fix_to_virt(FIX_LI_PCIB)) - -/* Not a standard PCI? (not in linux/pci.h) */ -#define LI_PCI_BUSNUM 0x44 /* lo8: primary, hi8: sub */ -#define LI_PCI_INTEN 0x46 - -/* LI_PCI_INTENT bits */ -#define LI_INTA_0 0x0001 -#define LI_INTA_1 0x0002 -#define LI_INTA_2 0x0004 -#define LI_INTA_3 0x0008 -#define LI_INTA_4 0x0010 -#define LI_INTB 0x0020 -#define LI_INTC 0x0040 -#define LI_INTD 0x0080 - -/* More special purpose macros... */ -static inline void li_pcia_write16(unsigned long reg, unsigned short v) -{ - *((volatile unsigned short *)(LI_PCIA_VADDR+reg))=v; -} - -static inline unsigned short li_pcia_read16(unsigned long reg) -{ - return *((volatile unsigned short *)(LI_PCIA_VADDR+reg)); -} - -static inline void li_pcib_write16(unsigned long reg, unsigned short v) -{ - *((volatile unsigned short *)(LI_PCIB_VADDR+reg))=v; -} - -static inline unsigned short li_pcib_read16(unsigned long reg) -{ - return *((volatile unsigned short *)(LI_PCIB_VADDR+reg)); -} - -#endif /* _ASM_X86_VISWS_LITHIUM_H */ - diff --git a/arch/x86/include/asm/visws/piix4.h b/arch/x86/include/asm/visws/piix4.h deleted file mode 100644 index d0af4d338e7f..000000000000 --- a/arch/x86/include/asm/visws/piix4.h +++ /dev/null @@ -1,107 +0,0 @@ -#ifndef _ASM_X86_VISWS_PIIX4_H -#define _ASM_X86_VISWS_PIIX4_H - -/* - * PIIX4 as used on SGI Visual Workstations - */ - -#define PIIX_PM_START 0x0F80 - -#define SIO_GPIO_START 0x0FC0 - -#define SIO_PM_START 0x0FC8 - -#define PMBASE PIIX_PM_START -#define GPIREG0 (PMBASE+0x30) -#define GPIREG(x) (GPIREG0+((x)/8)) -#define GPIBIT(x) (1 << ((x)%8)) - -#define PIIX_GPI_BD_ID1 18 -#define PIIX_GPI_BD_ID2 19 -#define PIIX_GPI_BD_ID3 20 -#define PIIX_GPI_BD_ID4 21 -#define PIIX_GPI_BD_REG GPIREG(PIIX_GPI_BD_ID1) -#define PIIX_GPI_BD_MASK (GPIBIT(PIIX_GPI_BD_ID1) | \ - GPIBIT(PIIX_GPI_BD_ID2) | \ - GPIBIT(PIIX_GPI_BD_ID3) | \ - GPIBIT(PIIX_GPI_BD_ID4) ) - -#define PIIX_GPI_BD_SHIFT (PIIX_GPI_BD_ID1 % 8) - -#define SIO_INDEX 0x2e -#define SIO_DATA 0x2f - -#define SIO_DEV_SEL 0x7 -#define SIO_DEV_ENB 0x30 -#define SIO_DEV_MSB 0x60 -#define SIO_DEV_LSB 0x61 - -#define SIO_GP_DEV 0x7 - -#define SIO_GP_BASE SIO_GPIO_START -#define SIO_GP_MSB (SIO_GP_BASE>>8) -#define SIO_GP_LSB (SIO_GP_BASE&0xff) - -#define SIO_GP_DATA1 (SIO_GP_BASE+0) - -#define SIO_PM_DEV 0x8 - -#define SIO_PM_BASE SIO_PM_START -#define SIO_PM_MSB (SIO_PM_BASE>>8) -#define SIO_PM_LSB (SIO_PM_BASE&0xff) -#define SIO_PM_INDEX (SIO_PM_BASE+0) -#define SIO_PM_DATA (SIO_PM_BASE+1) - -#define SIO_PM_FER2 0x1 - -#define SIO_PM_GP_EN 0x80 - - - -/* - * This is the dev/reg where generating a config cycle will - * result in a PCI special cycle. - */ -#define SPECIAL_DEV 0xff -#define SPECIAL_REG 0x00 - -/* - * PIIX4 needs to see a special cycle with the following data - * to be convinced the processor has gone into the stop grant - * state. PIIX4 insists on seeing this before it will power - * down a system. - */ -#define PIIX_SPECIAL_STOP 0x00120002 - -#define PIIX4_RESET_PORT 0xcf9 -#define PIIX4_RESET_VAL 0x6 - -#define PMSTS_PORT 0xf80 // 2 bytes PM Status -#define PMEN_PORT 0xf82 // 2 bytes PM Enable -#define PMCNTRL_PORT 0xf84 // 2 bytes PM Control - -#define PM_SUSPEND_ENABLE 0x2000 // start sequence to suspend state - -/* - * PMSTS and PMEN I/O bit definitions. - * (Bits are the same in both registers) - */ -#define PM_STS_RSM (1<<15) // Resume Status -#define PM_STS_PWRBTNOR (1<<11) // Power Button Override -#define PM_STS_RTC (1<<10) // RTC status -#define PM_STS_PWRBTN (1<<8) // Power Button Pressed? -#define PM_STS_GBL (1<<5) // Global Status -#define PM_STS_BM (1<<4) // Bus Master Status -#define PM_STS_TMROF (1<<0) // Timer Overflow Status. - -/* - * Stop clock GPI register - */ -#define PIIX_GPIREG0 (0xf80 + 0x30) - -/* - * Stop clock GPI bit in GPIREG0 - */ -#define PIIX_GPI_STPCLK 0x4 // STPCLK signal routed back in - -#endif /* _ASM_X86_VISWS_PIIX4_H */ diff --git a/arch/x86/include/asm/visws/sgivw.h b/arch/x86/include/asm/visws/sgivw.h deleted file mode 100644 index 5fbf63e1003c..000000000000 --- a/arch/x86/include/asm/visws/sgivw.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * Frame buffer position and size: - */ -extern unsigned long sgivwfb_mem_phys; -extern unsigned long sgivwfb_mem_size; diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h index 2067264fb7f5..7004d21e6219 100644 --- a/arch/x86/include/asm/vmx.h +++ b/arch/x86/include/asm/vmx.h @@ -85,6 +85,7 @@ #define VM_EXIT_SAVE_IA32_EFER 0x00100000 #define VM_EXIT_LOAD_IA32_EFER 0x00200000 #define VM_EXIT_SAVE_VMX_PREEMPTION_TIMER 0x00400000 +#define VM_EXIT_CLEAR_BNDCFGS 0x00800000 #define VM_EXIT_ALWAYSON_WITHOUT_TRUE_MSR 0x00036dff @@ -95,6 +96,7 @@ #define VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL 0x00002000 #define VM_ENTRY_LOAD_IA32_PAT 0x00004000 #define VM_ENTRY_LOAD_IA32_EFER 0x00008000 +#define VM_ENTRY_LOAD_BNDCFGS 0x00010000 #define VM_ENTRY_ALWAYSON_WITHOUT_TRUE_MSR 0x000011ff @@ -174,6 +176,8 @@ enum vmcs_field { GUEST_PDPTR2_HIGH = 0x0000280f, GUEST_PDPTR3 = 0x00002810, GUEST_PDPTR3_HIGH = 0x00002811, + GUEST_BNDCFGS = 0x00002812, + GUEST_BNDCFGS_HIGH = 0x00002813, HOST_IA32_PAT = 0x00002c00, HOST_IA32_PAT_HIGH = 0x00002c01, HOST_IA32_EFER = 0x00002c02, diff --git a/arch/x86/include/asm/vvar.h b/arch/x86/include/asm/vvar.h index d76ac40da206..081d909bc495 100644 --- a/arch/x86/include/asm/vvar.h +++ b/arch/x86/include/asm/vvar.h @@ -16,8 +16,8 @@ * you mess up, the linker will catch it.) */ -/* Base address of vvars. This is not ABI. */ -#define VVAR_ADDRESS (-10*1024*1024 - 4096) +#ifndef _ASM_X86_VVAR_H +#define _ASM_X86_VVAR_H #if defined(__VVAR_KERNEL_LDS) @@ -29,16 +29,35 @@ #else +#ifdef BUILD_VDSO32 + +#define DECLARE_VVAR(offset, type, name) \ + extern type vvar_ ## name __attribute__((visibility("hidden"))); + +#define VVAR(name) (vvar_ ## name) + +#else + +extern char __vvar_page; + +/* Base address of vvars. This is not ABI. */ +#ifdef CONFIG_X86_64 +#define VVAR_ADDRESS (-10*1024*1024 - 4096) +#else +#define VVAR_ADDRESS (&__vvar_page) +#endif + #define DECLARE_VVAR(offset, type, name) \ static type const * const vvaraddr_ ## name = \ (void *)(VVAR_ADDRESS + (offset)); +#define VVAR(name) (*vvaraddr_ ## name) +#endif + #define DEFINE_VVAR(type, name) \ type name \ __attribute__((section(".vvar_" #name), aligned(16))) __visible -#define VVAR(name) (*vvaraddr_ ## name) - #endif /* DECLARE_VVAR(offset, type, name) */ @@ -48,3 +67,5 @@ DECLARE_VVAR(16, int, vgetcpu_mode) DECLARE_VVAR(128, struct vsyscall_gtod_data, vsyscall_gtod_data) #undef DECLARE_VVAR + +#endif diff --git a/arch/x86/include/asm/xen/page.h b/arch/x86/include/asm/xen/page.h index 787e1bb5aafc..c949923a5668 100644 --- a/arch/x86/include/asm/xen/page.h +++ b/arch/x86/include/asm/xen/page.h @@ -49,8 +49,14 @@ extern bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn); extern unsigned long set_phys_range_identity(unsigned long pfn_s, unsigned long pfn_e); +extern int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops, + struct gnttab_map_grant_ref *kmap_ops, + struct page **pages, unsigned int count); extern int m2p_add_override(unsigned long mfn, struct page *page, struct gnttab_map_grant_ref *kmap_op); +extern int clear_foreign_p2m_mapping(struct gnttab_unmap_grant_ref *unmap_ops, + struct gnttab_map_grant_ref *kmap_ops, + struct page **pages, unsigned int count); extern int m2p_remove_override(struct page *page, struct gnttab_map_grant_ref *kmap_op, unsigned long mfn); diff --git a/arch/x86/include/asm/xsave.h b/arch/x86/include/asm/xsave.h index 554738963b28..d949ef28c48b 100644 --- a/arch/x86/include/asm/xsave.h +++ b/arch/x86/include/asm/xsave.h @@ -6,13 +6,18 @@ #define XSTATE_CPUID 0x0000000d -#define XSTATE_FP 0x1 -#define XSTATE_SSE 0x2 -#define XSTATE_YMM 0x4 -#define XSTATE_BNDREGS 0x8 -#define XSTATE_BNDCSR 0x10 +#define XSTATE_FP 0x1 +#define XSTATE_SSE 0x2 +#define XSTATE_YMM 0x4 +#define XSTATE_BNDREGS 0x8 +#define XSTATE_BNDCSR 0x10 +#define XSTATE_OPMASK 0x20 +#define XSTATE_ZMM_Hi256 0x40 +#define XSTATE_Hi16_ZMM 0x80 #define XSTATE_FPSSE (XSTATE_FP | XSTATE_SSE) +/* Bit 63 of XCR0 is reserved for future expansion */ +#define XSTATE_EXTEND_MASK (~(XSTATE_FPSSE | (1ULL << 63))) #define FXSAVE_SIZE 512 @@ -23,7 +28,8 @@ #define XSAVE_YMM_OFFSET (XSAVE_HDR_SIZE + XSAVE_HDR_OFFSET) /* Supported features which support lazy state saving */ -#define XSTATE_LAZY (XSTATE_FP | XSTATE_SSE | XSTATE_YMM) +#define XSTATE_LAZY (XSTATE_FP | XSTATE_SSE | XSTATE_YMM \ + | XSTATE_OPMASK | XSTATE_ZMM_Hi256 | XSTATE_Hi16_ZMM) /* Supported features which require eager state saving */ #define XSTATE_EAGER (XSTATE_BNDREGS | XSTATE_BNDCSR) diff --git a/arch/x86/include/uapi/asm/msr-index.h b/arch/x86/include/uapi/asm/msr-index.h index c19fc60ff062..c827ace3121b 100644 --- a/arch/x86/include/uapi/asm/msr-index.h +++ b/arch/x86/include/uapi/asm/msr-index.h @@ -295,6 +295,7 @@ #define MSR_SMI_COUNT 0x00000034 #define MSR_IA32_FEATURE_CONTROL 0x0000003a #define MSR_IA32_TSC_ADJUST 0x0000003b +#define MSR_IA32_BNDCFGS 0x00000d90 #define FEATURE_CONTROL_LOCKED (1<<0) #define FEATURE_CONTROL_VMXON_ENABLED_INSIDE_SMX (1<<1) @@ -368,33 +369,58 @@ #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) +#define MSR_IA32_MISC_ENABLE_FAST_STRING_BIT 0 +#define MSR_IA32_MISC_ENABLE_FAST_STRING (1ULL << MSR_IA32_MISC_ENABLE_FAST_STRING_BIT) +#define MSR_IA32_MISC_ENABLE_TCC_BIT 1 +#define MSR_IA32_MISC_ENABLE_TCC (1ULL << MSR_IA32_MISC_ENABLE_TCC_BIT) +#define MSR_IA32_MISC_ENABLE_EMON_BIT 7 +#define MSR_IA32_MISC_ENABLE_EMON (1ULL << MSR_IA32_MISC_ENABLE_EMON_BIT) +#define MSR_IA32_MISC_ENABLE_BTS_UNAVAIL_BIT 11 +#define MSR_IA32_MISC_ENABLE_BTS_UNAVAIL (1ULL << MSR_IA32_MISC_ENABLE_BTS_UNAVAIL_BIT) +#define MSR_IA32_MISC_ENABLE_PEBS_UNAVAIL_BIT 12 +#define MSR_IA32_MISC_ENABLE_PEBS_UNAVAIL (1ULL << MSR_IA32_MISC_ENABLE_PEBS_UNAVAIL_BIT) +#define MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP_BIT 16 +#define MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP (1ULL << MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP_BIT) +#define MSR_IA32_MISC_ENABLE_MWAIT_BIT 18 +#define MSR_IA32_MISC_ENABLE_MWAIT (1ULL << MSR_IA32_MISC_ENABLE_MWAIT_BIT) +#define MSR_IA32_MISC_ENABLE_LIMIT_CPUID_BIT 22 +#define MSR_IA32_MISC_ENABLE_LIMIT_CPUID (1ULL << MSR_IA32_MISC_ENABLE_LIMIT_CPUID_BIT); +#define MSR_IA32_MISC_ENABLE_XTPR_DISABLE_BIT 23 +#define MSR_IA32_MISC_ENABLE_XTPR_DISABLE (1ULL << MSR_IA32_MISC_ENABLE_XTPR_DISABLE_BIT) +#define MSR_IA32_MISC_ENABLE_XD_DISABLE_BIT 34 +#define MSR_IA32_MISC_ENABLE_XD_DISABLE (1ULL << MSR_IA32_MISC_ENABLE_XD_DISABLE_BIT) /* 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) +#define MSR_IA32_MISC_ENABLE_X87_COMPAT_BIT 2 +#define MSR_IA32_MISC_ENABLE_X87_COMPAT (1ULL << MSR_IA32_MISC_ENABLE_X87_COMPAT_BIT) +#define MSR_IA32_MISC_ENABLE_TM1_BIT 3 +#define MSR_IA32_MISC_ENABLE_TM1 (1ULL << MSR_IA32_MISC_ENABLE_TM1_BIT) +#define MSR_IA32_MISC_ENABLE_SPLIT_LOCK_DISABLE_BIT 4 +#define MSR_IA32_MISC_ENABLE_SPLIT_LOCK_DISABLE (1ULL << MSR_IA32_MISC_ENABLE_SPLIT_LOCK_DISABLE_BIT) +#define MSR_IA32_MISC_ENABLE_L3CACHE_DISABLE_BIT 6 +#define MSR_IA32_MISC_ENABLE_L3CACHE_DISABLE (1ULL << MSR_IA32_MISC_ENABLE_L3CACHE_DISABLE_BIT) +#define MSR_IA32_MISC_ENABLE_SUPPRESS_LOCK_BIT 8 +#define MSR_IA32_MISC_ENABLE_SUPPRESS_LOCK (1ULL << MSR_IA32_MISC_ENABLE_SUPPRESS_LOCK_BIT) +#define MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE_BIT 9 +#define MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE (1ULL << MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE_BIT) +#define MSR_IA32_MISC_ENABLE_FERR_BIT 10 +#define MSR_IA32_MISC_ENABLE_FERR (1ULL << MSR_IA32_MISC_ENABLE_FERR_BIT) +#define MSR_IA32_MISC_ENABLE_FERR_MULTIPLEX_BIT 10 +#define MSR_IA32_MISC_ENABLE_FERR_MULTIPLEX (1ULL << MSR_IA32_MISC_ENABLE_FERR_MULTIPLEX_BIT) +#define MSR_IA32_MISC_ENABLE_TM2_BIT 13 +#define MSR_IA32_MISC_ENABLE_TM2 (1ULL << MSR_IA32_MISC_ENABLE_TM2_BIT) +#define MSR_IA32_MISC_ENABLE_ADJ_PREF_DISABLE_BIT 19 +#define MSR_IA32_MISC_ENABLE_ADJ_PREF_DISABLE (1ULL << MSR_IA32_MISC_ENABLE_ADJ_PREF_DISABLE_BIT) +#define MSR_IA32_MISC_ENABLE_SPEEDSTEP_LOCK_BIT 20 +#define MSR_IA32_MISC_ENABLE_SPEEDSTEP_LOCK (1ULL << MSR_IA32_MISC_ENABLE_SPEEDSTEP_LOCK_BIT) +#define MSR_IA32_MISC_ENABLE_L1D_CONTEXT_BIT 24 +#define MSR_IA32_MISC_ENABLE_L1D_CONTEXT (1ULL << MSR_IA32_MISC_ENABLE_L1D_CONTEXT_BIT) +#define MSR_IA32_MISC_ENABLE_DCU_PREF_DISABLE_BIT 37 +#define MSR_IA32_MISC_ENABLE_DCU_PREF_DISABLE (1ULL << MSR_IA32_MISC_ENABLE_DCU_PREF_DISABLE_BIT) +#define MSR_IA32_MISC_ENABLE_TURBO_DISABLE_BIT 38 +#define MSR_IA32_MISC_ENABLE_TURBO_DISABLE (1ULL << MSR_IA32_MISC_ENABLE_TURBO_DISABLE_BIT) +#define MSR_IA32_MISC_ENABLE_IP_PREF_DISABLE_BIT 39 +#define MSR_IA32_MISC_ENABLE_IP_PREF_DISABLE (1ULL << MSR_IA32_MISC_ENABLE_IP_PREF_DISABLE_BIT) #define MSR_IA32_TSC_DEADLINE 0x000006E0 |