diff options
Diffstat (limited to 'arch/x86/include/asm')
32 files changed, 457 insertions, 141 deletions
diff --git a/arch/x86/include/asm/Kbuild b/arch/x86/include/asm/Kbuild index 9f828f87ca3..493092efaa3 100644 --- a/arch/x86/include/asm/Kbuild +++ b/arch/x86/include/asm/Kbuild @@ -11,6 +11,7 @@ header-y += sigcontext32.h header-y += ucontext.h header-y += processor-flags.h header-y += hw_breakpoint.h +header-y += hyperv.h unifdef-y += e820.h unifdef-y += ist.h diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h index f1e253ceba4..b09ec55650b 100644 --- a/arch/x86/include/asm/alternative.h +++ b/arch/x86/include/asm/alternative.h @@ -165,10 +165,12 @@ static inline void apply_paravirt(struct paravirt_patch_site *start, * invalid instruction possible) or if the instructions are changed from a * consistent state to another consistent state atomically. * More care must be taken when modifying code in the SMP case because of - * Intel's errata. + * Intel's errata. text_poke_smp() takes care that errata, but still + * doesn't support NMI/MCE handler code modifying. * On the local CPU you need to be protected again NMI or MCE handlers seeing an * inconsistent instruction while you patch. */ extern void *text_poke(void *addr, const void *opcode, size_t len); +extern void *text_poke_smp(void *addr, const void *opcode, size_t len); #endif /* _ASM_X86_ALTERNATIVE_H */ diff --git a/arch/x86/include/asm/apb_timer.h b/arch/x86/include/asm/apb_timer.h new file mode 100644 index 00000000000..c74a2eebe57 --- /dev/null +++ b/arch/x86/include/asm/apb_timer.h @@ -0,0 +1,70 @@ +/* + * apb_timer.h: Driver for Langwell APB timer based on Synopsis DesignWare + * + * (C) Copyright 2009 Intel Corporation + * Author: Jacob Pan (jacob.jun.pan@intel.com) + * + * 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; version 2 + * of the License. + * + * Note: + */ + +#ifndef ASM_X86_APBT_H +#define ASM_X86_APBT_H +#include <linux/sfi.h> + +#ifdef CONFIG_APB_TIMER + +/* Langwell DW APB timer registers */ +#define APBTMR_N_LOAD_COUNT 0x00 +#define APBTMR_N_CURRENT_VALUE 0x04 +#define APBTMR_N_CONTROL 0x08 +#define APBTMR_N_EOI 0x0c +#define APBTMR_N_INT_STATUS 0x10 + +#define APBTMRS_INT_STATUS 0xa0 +#define APBTMRS_EOI 0xa4 +#define APBTMRS_RAW_INT_STATUS 0xa8 +#define APBTMRS_COMP_VERSION 0xac +#define APBTMRS_REG_SIZE 0x14 + +/* register bits */ +#define APBTMR_CONTROL_ENABLE (1<<0) +#define APBTMR_CONTROL_MODE_PERIODIC (1<<1) /*1: periodic 0:free running */ +#define APBTMR_CONTROL_INT (1<<2) + +/* default memory mapped register base */ +#define LNW_SCU_ADDR 0xFF100000 +#define LNW_EXT_TIMER_OFFSET 0x1B800 +#define APBT_DEFAULT_BASE (LNW_SCU_ADDR+LNW_EXT_TIMER_OFFSET) +#define LNW_EXT_TIMER_PGOFFSET 0x800 + +/* APBT clock speed range from PCLK to fabric base, 25-100MHz */ +#define APBT_MAX_FREQ 50 +#define APBT_MIN_FREQ 1 +#define APBT_MMAP_SIZE 1024 + +#define APBT_DEV_USED 1 + +extern void apbt_time_init(void); +extern struct clock_event_device *global_clock_event; +extern unsigned long apbt_quick_calibrate(void); +extern int arch_setup_apbt_irqs(int irq, int trigger, int mask, int cpu); +extern void apbt_setup_secondary_clock(void); +extern unsigned int boot_cpu_id; +extern int disable_apbt_percpu; + +extern struct sfi_timer_table_entry *sfi_get_mtmr(int hint); +extern void sfi_free_mtmr(struct sfi_timer_table_entry *mtmr); +extern int sfi_mtimer_num; + +#else /* CONFIG_APB_TIMER */ + +static inline unsigned long apbt_quick_calibrate(void) {return 0; } +static inline void apbt_time_init(void) {return 0; } + +#endif +#endif /* ASM_X86_APBT_H */ diff --git a/arch/x86/include/asm/compat.h b/arch/x86/include/asm/compat.h index 9a9c7bdc923..306160e58b4 100644 --- a/arch/x86/include/asm/compat.h +++ b/arch/x86/include/asm/compat.h @@ -8,7 +8,8 @@ #include <linux/sched.h> #include <asm/user32.h> -#define COMPAT_USER_HZ 100 +#define COMPAT_USER_HZ 100 +#define COMPAT_UTS_MACHINE "i686\0\0" typedef u32 compat_size_t; typedef s32 compat_ssize_t; diff --git a/arch/x86/include/asm/fixmap.h b/arch/x86/include/asm/fixmap.h index 635f03bb499..d07b44f7d1d 100644 --- a/arch/x86/include/asm/fixmap.h +++ b/arch/x86/include/asm/fixmap.h @@ -82,6 +82,9 @@ enum fixed_addresses { #endif FIX_DBGP_BASE, FIX_EARLYCON_MEM_BASE, +#ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT + FIX_OHCI1394_BASE, +#endif #ifdef CONFIG_X86_LOCAL_APIC FIX_APIC_BASE, /* local (CPU) APIC) -- required for SMP or not */ #endif @@ -132,9 +135,6 @@ enum fixed_addresses { (__end_of_permanent_fixed_addresses & (TOTAL_FIX_BTMAPS - 1)) : __end_of_permanent_fixed_addresses, FIX_BTMAP_BEGIN = FIX_BTMAP_END + TOTAL_FIX_BTMAPS - 1, -#ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT - FIX_OHCI1394_BASE, -#endif #ifdef CONFIG_X86_32 FIX_WP_TEST, #endif diff --git a/arch/x86/include/asm/hw_breakpoint.h b/arch/x86/include/asm/hw_breakpoint.h index 0675a7c4c20..2a1bd8f4f23 100644 --- a/arch/x86/include/asm/hw_breakpoint.h +++ b/arch/x86/include/asm/hw_breakpoint.h @@ -10,7 +10,6 @@ * (display/resolving) */ struct arch_hw_breakpoint { - char *name; /* Contains name of the symbol to set bkpt */ unsigned long address; u8 len; u8 type; diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h index eeac829a0f4..46c0fe05f23 100644 --- a/arch/x86/include/asm/hw_irq.h +++ b/arch/x86/include/asm/hw_irq.h @@ -53,13 +53,6 @@ extern void threshold_interrupt(void); extern void call_function_interrupt(void); extern void call_function_single_interrupt(void); -/* PIC specific functions */ -extern void disable_8259A_irq(unsigned int irq); -extern void enable_8259A_irq(unsigned int irq); -extern int i8259A_irq_pending(unsigned int irq); -extern void make_8259A_irq(unsigned int irq); -extern void init_8259A(int aeoi); - /* IOAPIC */ #define IO_APIC_IRQ(x) (((x) >= NR_IRQS_LEGACY) || ((1<<(x)) & io_apic_irqs)) extern unsigned long io_apic_irqs; @@ -140,6 +133,7 @@ extern void (*__initconst interrupt[NR_VECTORS-FIRST_EXTERNAL_VECTOR])(void); typedef int vector_irq_t[NR_VECTORS]; DECLARE_PER_CPU(vector_irq_t, vector_irq); +extern void setup_vector_irq(int cpu); #ifdef CONFIG_X86_IO_APIC extern void lock_vector_lock(void); diff --git a/arch/x86/include/asm/hyperv.h b/arch/x86/include/asm/hyperv.h new file mode 100644 index 00000000000..e153a2b3889 --- /dev/null +++ b/arch/x86/include/asm/hyperv.h @@ -0,0 +1,186 @@ +#ifndef _ASM_X86_KVM_HYPERV_H +#define _ASM_X86_KVM_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 + +/* + * 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 + +/* 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 + +#endif diff --git a/arch/x86/include/asm/i8259.h b/arch/x86/include/asm/i8259.h index 7ec65b18085..1655147646a 100644 --- a/arch/x86/include/asm/i8259.h +++ b/arch/x86/include/asm/i8259.h @@ -26,11 +26,6 @@ extern unsigned int cached_irq_mask; extern raw_spinlock_t i8259A_lock; -extern void init_8259A(int auto_eoi); -extern void enable_8259A_irq(unsigned int irq); -extern void disable_8259A_irq(unsigned int irq); -extern unsigned int startup_8259A_irq(unsigned int irq); - /* the PIC may need a careful delay on some platforms, hence specific calls */ static inline unsigned char inb_pic(unsigned int port) { @@ -57,7 +52,17 @@ static inline void outb_pic(unsigned char value, unsigned int port) extern struct irq_chip i8259A_chip; -extern void mask_8259A(void); -extern void unmask_8259A(void); +struct legacy_pic { + int nr_legacy_irqs; + struct irq_chip *chip; + void (*mask_all)(void); + void (*restore_mask)(void); + void (*init)(int auto_eoi); + int (*irq_pending)(unsigned int irq); + void (*make_irq)(unsigned int irq); +}; + +extern struct legacy_pic *legacy_pic; +extern struct legacy_pic null_legacy_pic; #endif /* _ASM_X86_I8259_H */ diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h index 5f61f6e0ffd..35832a03a51 100644 --- a/arch/x86/include/asm/io_apic.h +++ b/arch/x86/include/asm/io_apic.h @@ -143,8 +143,6 @@ extern int noioapicreroute; /* 1 if the timer IRQ uses the '8259A Virtual Wire' mode */ extern int timer_through_8259; -extern void io_apic_disable_legacy(void); - /* * If we use the IO-APIC for IRQ routing, disable automatic * assignment of PCI IRQ's. @@ -189,6 +187,7 @@ extern struct mp_ioapic_gsi mp_gsi_routing[]; int mp_find_ioapic(int gsi); int mp_find_ioapic_pin(int ioapic, int gsi); void __init mp_register_ioapic(int id, u32 address, u32 gsi_base); +extern void __init pre_init_apic_IRQ0(void); #else /* !CONFIG_X86_IO_APIC */ @@ -198,7 +197,11 @@ static const int timer_through_8259 = 0; static inline void ioapic_init_mappings(void) { } static inline void ioapic_insert_resources(void) { } static inline void probe_nr_irqs_gsi(void) { } +static inline int mp_find_ioapic(int gsi) { return 0; } +struct io_apic_irq_attr; +static inline int io_apic_set_pci_routing(struct device *dev, int irq, + struct io_apic_irq_attr *irq_attr) { return 0; } #endif #endif /* _ASM_X86_IO_APIC_H */ diff --git a/arch/x86/include/asm/irq.h b/arch/x86/include/asm/irq.h index 262292729fc..5458380b6ef 100644 --- a/arch/x86/include/asm/irq.h +++ b/arch/x86/include/asm/irq.h @@ -48,6 +48,5 @@ extern DECLARE_BITMAP(used_vectors, NR_VECTORS); extern int vector_used_by_percpu_irq(unsigned int vector); extern void init_ISA_irqs(void); -extern int nr_legacy_irqs; #endif /* _ASM_X86_IRQ_H */ diff --git a/arch/x86/include/asm/kprobes.h b/arch/x86/include/asm/kprobes.h index 4fe681de1e7..4ffa345a8cc 100644 --- a/arch/x86/include/asm/kprobes.h +++ b/arch/x86/include/asm/kprobes.h @@ -32,7 +32,10 @@ struct kprobe; typedef u8 kprobe_opcode_t; #define BREAKPOINT_INSTRUCTION 0xcc -#define RELATIVEJUMP_INSTRUCTION 0xe9 +#define RELATIVEJUMP_OPCODE 0xe9 +#define RELATIVEJUMP_SIZE 5 +#define RELATIVECALL_OPCODE 0xe8 +#define RELATIVE_ADDR_SIZE 4 #define MAX_INSN_SIZE 16 #define MAX_STACK_SIZE 64 #define MIN_STACK_SIZE(ADDR) \ @@ -44,6 +47,17 @@ typedef u8 kprobe_opcode_t; #define flush_insn_slot(p) do { } while (0) +/* optinsn template addresses */ +extern kprobe_opcode_t optprobe_template_entry; +extern kprobe_opcode_t optprobe_template_val; +extern kprobe_opcode_t optprobe_template_call; +extern kprobe_opcode_t optprobe_template_end; +#define MAX_OPTIMIZED_LENGTH (MAX_INSN_SIZE + RELATIVE_ADDR_SIZE) +#define MAX_OPTINSN_SIZE \ + (((unsigned long)&optprobe_template_end - \ + (unsigned long)&optprobe_template_entry) + \ + MAX_OPTIMIZED_LENGTH + RELATIVEJUMP_SIZE) + extern const int kretprobe_blacklist_size; void arch_remove_kprobe(struct kprobe *p); @@ -64,6 +78,21 @@ struct arch_specific_insn { int boostable; }; +struct arch_optimized_insn { + /* copy of the original instructions */ + kprobe_opcode_t copied_insn[RELATIVE_ADDR_SIZE]; + /* detour code buffer */ + kprobe_opcode_t *insn; + /* the size of instructions copied to detour code buffer */ + size_t size; +}; + +/* Return true (!0) if optinsn is prepared for optimization. */ +static inline int arch_prepared_optinsn(struct arch_optimized_insn *optinsn) +{ + return optinsn->size; +} + struct prev_kprobe { struct kprobe *kp; unsigned long status; diff --git a/arch/x86/include/asm/kvm_emulate.h b/arch/x86/include/asm/kvm_emulate.h index 7c18e1230f5..7a6f54fa13b 100644 --- a/arch/x86/include/asm/kvm_emulate.h +++ b/arch/x86/include/asm/kvm_emulate.h @@ -54,13 +54,23 @@ struct x86_emulate_ctxt; struct x86_emulate_ops { /* * read_std: Read bytes of standard (non-emulated/special) memory. - * Used for instruction fetch, stack operations, and others. + * Used for descriptor reading. * @addr: [IN ] Linear address from which to read. * @val: [OUT] Value read from memory, zero-extended to 'u_long'. * @bytes: [IN ] Number of bytes to read from memory. */ int (*read_std)(unsigned long addr, void *val, - unsigned int bytes, struct kvm_vcpu *vcpu); + unsigned int bytes, struct kvm_vcpu *vcpu, u32 *error); + + /* + * fetch: Read bytes of standard (non-emulated/special) memory. + * Used for instruction fetch. + * @addr: [IN ] Linear address from which to read. + * @val: [OUT] Value read from memory, zero-extended to 'u_long'. + * @bytes: [IN ] Number of bytes to read from memory. + */ + int (*fetch)(unsigned long addr, void *val, + unsigned int bytes, struct kvm_vcpu *vcpu, u32 *error); /* * read_emulated: Read bytes from emulated/special memory area. @@ -74,7 +84,7 @@ struct x86_emulate_ops { struct kvm_vcpu *vcpu); /* - * write_emulated: Read bytes from emulated/special memory area. + * write_emulated: Write bytes to emulated/special memory area. * @addr: [IN ] Linear address to which to write. * @val: [IN ] Value to write to memory (low-order bytes used as * required). @@ -168,6 +178,7 @@ struct x86_emulate_ctxt { /* Execution mode, passed to the emulator. */ #define X86EMUL_MODE_REAL 0 /* Real mode. */ +#define X86EMUL_MODE_VM86 1 /* Virtual 8086 mode. */ #define X86EMUL_MODE_PROT16 2 /* 16-bit protected mode. */ #define X86EMUL_MODE_PROT32 4 /* 32-bit protected mode. */ #define X86EMUL_MODE_PROT64 8 /* 64-bit (long) mode. */ diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 4f865e8b854..06d9e79ca37 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -25,7 +25,7 @@ #include <asm/mtrr.h> #include <asm/msr-index.h> -#define KVM_MAX_VCPUS 16 +#define KVM_MAX_VCPUS 64 #define KVM_MEMORY_SLOTS 32 /* memory slots that does not exposed to userspace */ #define KVM_PRIVATE_MEM_SLOTS 4 @@ -38,19 +38,6 @@ #define CR3_L_MODE_RESERVED_BITS (CR3_NONPAE_RESERVED_BITS | \ 0xFFFFFF0000000000ULL) -#define KVM_GUEST_CR0_MASK_UNRESTRICTED_GUEST \ - (X86_CR0_WP | X86_CR0_NE | X86_CR0_NW | X86_CR0_CD) -#define KVM_GUEST_CR0_MASK \ - (KVM_GUEST_CR0_MASK_UNRESTRICTED_GUEST | X86_CR0_PG | X86_CR0_PE) -#define KVM_VM_CR0_ALWAYS_ON_UNRESTRICTED_GUEST \ - (X86_CR0_WP | X86_CR0_NE | X86_CR0_TS | X86_CR0_MP) -#define KVM_VM_CR0_ALWAYS_ON \ - (KVM_VM_CR0_ALWAYS_ON_UNRESTRICTED_GUEST | X86_CR0_PG | X86_CR0_PE) -#define KVM_GUEST_CR4_MASK \ - (X86_CR4_VME | X86_CR4_PSE | X86_CR4_PAE | X86_CR4_PGE | X86_CR4_VMXE) -#define KVM_PMODE_VM_CR4_ALWAYS_ON (X86_CR4_PAE | X86_CR4_VMXE) -#define KVM_RMODE_VM_CR4_ALWAYS_ON (X86_CR4_VME | X86_CR4_PAE | X86_CR4_VMXE) - #define INVALID_PAGE (~(hpa_t)0) #define UNMAPPED_GVA (~(gpa_t)0) @@ -256,7 +243,8 @@ struct kvm_mmu { void (*new_cr3)(struct kvm_vcpu *vcpu); int (*page_fault)(struct kvm_vcpu *vcpu, gva_t gva, u32 err); void (*free)(struct kvm_vcpu *vcpu); - gpa_t (*gva_to_gpa)(struct kvm_vcpu *vcpu, gva_t gva); + gpa_t (*gva_to_gpa)(struct kvm_vcpu *vcpu, gva_t gva, u32 access, + u32 *error); void (*prefetch_page)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *page); int (*sync_page)(struct kvm_vcpu *vcpu, @@ -282,13 +270,15 @@ struct kvm_vcpu_arch { u32 regs_dirty; unsigned long cr0; + unsigned long cr0_guest_owned_bits; unsigned long cr2; unsigned long cr3; unsigned long cr4; + unsigned long cr4_guest_owned_bits; unsigned long cr8; u32 hflags; u64 pdptrs[4]; /* pae */ - u64 shadow_efer; + u64 efer; u64 apic_base; struct kvm_lapic *apic; /* kernel irqchip context */ int32_t apic_arb_prio; @@ -374,17 +364,27 @@ struct kvm_vcpu_arch { /* used for guest single stepping over the given code position */ u16 singlestep_cs; unsigned long singlestep_rip; + /* fields used by HYPER-V emulation */ + u64 hv_vapic; }; struct kvm_mem_alias { gfn_t base_gfn; unsigned long npages; gfn_t target_gfn; +#define KVM_ALIAS_INVALID 1UL + unsigned long flags; }; -struct kvm_arch{ - int naliases; +#define KVM_ARCH_HAS_UNALIAS_INSTANTIATION + +struct kvm_mem_aliases { struct kvm_mem_alias aliases[KVM_ALIAS_SLOTS]; + int naliases; +}; + +struct kvm_arch { + struct kvm_mem_aliases *aliases; unsigned int n_free_mmu_pages; unsigned int n_requested_mmu_pages; @@ -416,6 +416,10 @@ struct kvm_arch{ s64 kvmclock_offset; struct kvm_xen_hvm_config xen_hvm_config; + + /* fields used by HYPER-V emulation */ + u64 hv_guest_os_id; + u64 hv_hypercall; }; struct kvm_vm_stat { @@ -471,6 +475,7 @@ struct kvm_x86_ops { int (*hardware_setup)(void); /* __init */ void (*hardware_unsetup)(void); /* __exit */ bool (*cpu_has_accelerated_tpr)(void); + void (*cpuid_update)(struct kvm_vcpu *vcpu); /* Create, but do not attach this VCPU */ struct kvm_vcpu *(*vcpu_create)(struct kvm *kvm, unsigned id); @@ -492,6 +497,7 @@ struct kvm_x86_ops { void (*set_segment)(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg); void (*get_cs_db_l_bits)(struct kvm_vcpu *vcpu, int *db, int *l); + void (*decache_cr0_guest_bits)(struct kvm_vcpu *vcpu); void (*decache_cr4_guest_bits)(struct kvm_vcpu *vcpu); void (*set_cr0)(struct kvm_vcpu *vcpu, unsigned long cr0); void (*set_cr3)(struct kvm_vcpu *vcpu, unsigned long cr3); @@ -501,12 +507,13 @@ struct kvm_x86_ops { void (*set_idt)(struct kvm_vcpu *vcpu, struct descriptor_table *dt); void (*get_gdt)(struct kvm_vcpu *vcpu, struct descriptor_table *dt); void (*set_gdt)(struct kvm_vcpu *vcpu, struct descriptor_table *dt); - unsigned long (*get_dr)(struct kvm_vcpu *vcpu, int dr); - void (*set_dr)(struct kvm_vcpu *vcpu, int dr, unsigned long value, - int *exception); + int (*get_dr)(struct kvm_vcpu *vcpu, int dr, unsigned long *dest); + int (*set_dr)(struct kvm_vcpu *vcpu, int dr, unsigned long value); void (*cache_reg)(struct kvm_vcpu *vcpu, enum kvm_reg reg); unsigned long (*get_rflags)(struct kvm_vcpu *vcpu); void (*set_rflags)(struct kvm_vcpu *vcpu, unsigned long rflags); + void (*fpu_activate)(struct kvm_vcpu *vcpu); + void (*fpu_deactivate)(struct kvm_vcpu *vcpu); void (*tlb_flush)(struct kvm_vcpu *vcpu); @@ -531,7 +538,8 @@ struct kvm_x86_ops { int (*set_tss_addr)(struct kvm *kvm, unsigned int addr); int (*get_tdp_level)(void); u64 (*get_mt_mask)(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio); - bool (*gb_page_enable)(void); + int (*get_lpage_level)(void); + bool (*rdtscp_supported)(void); const struct trace_print_flags *exit_reasons_str; }; @@ -606,8 +614,7 @@ int emulator_set_dr(struct x86_emulate_ctxt *ctxt, int dr, unsigned long value); void kvm_get_segment(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg); -int kvm_load_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector, - int type_bits, int seg); +int kvm_load_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector, int seg); int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason); @@ -653,6 +660,10 @@ void __kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu); int kvm_mmu_load(struct kvm_vcpu *vcpu); void kvm_mmu_unload(struct kvm_vcpu *vcpu); void kvm_mmu_sync_roots(struct kvm_vcpu *vcpu); +gpa_t kvm_mmu_gva_to_gpa_read(struct kvm_vcpu *vcpu, gva_t gva, u32 *error); +gpa_t kvm_mmu_gva_to_gpa_fetch(struct kvm_vcpu *vcpu, gva_t gva, u32 *error); +gpa_t kvm_mmu_gva_to_gpa_write(struct kvm_vcpu *vcpu, gva_t gva, u32 *error); +gpa_t kvm_mmu_gva_to_gpa_system(struct kvm_vcpu *vcpu, gva_t gva, u32 *error); int kvm_emulate_hypercall(struct kvm_vcpu *vcpu); @@ -666,6 +677,7 @@ void kvm_disable_tdp(void); int load_pdptrs(struct kvm_vcpu *vcpu, unsigned long cr3); int complete_pio(struct kvm_vcpu *vcpu); +bool kvm_check_iopl(struct kvm_vcpu *vcpu); struct kvm_memory_slot *gfn_to_memslot_unaliased(struct kvm *kvm, gfn_t gfn); diff --git a/arch/x86/include/asm/kvm_para.h b/arch/x86/include/asm/kvm_para.h index c584076a47f..ffae1420e7d 100644 --- a/arch/x86/include/asm/kvm_para.h +++ b/arch/x86/include/asm/kvm_para.h @@ -2,6 +2,7 @@ #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. diff --git a/arch/x86/include/asm/mrst.h b/arch/x86/include/asm/mrst.h new file mode 100644 index 00000000000..451d30e7f62 --- /dev/null +++ b/arch/x86/include/asm/mrst.h @@ -0,0 +1,19 @@ +/* + * mrst.h: Intel Moorestown platform specific setup code + * + * (C) Copyright 2009 Intel Corporation + * + * 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; version 2 + * of the License. + */ +#ifndef _ASM_X86_MRST_H +#define _ASM_X86_MRST_H +extern int pci_mrst_init(void); +int __init sfi_parse_mrtc(struct sfi_table_header *table); + +#define SFI_MTMR_MAX_NUM 8 +#define SFI_MRTC_MAX 8 + +#endif /* _ASM_X86_MRST_H */ diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index 1cd58cdbc03..4604e6a54d3 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -105,6 +105,8 @@ #define MSR_AMD64_PATCH_LEVEL 0x0000008b #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_IBSFETCHCTL 0xc0011030 #define MSR_AMD64_IBSFETCHLINAD 0xc0011031 #define MSR_AMD64_IBSFETCHPHYSAD 0xc0011032 diff --git a/arch/x86/include/asm/numaq.h b/arch/x86/include/asm/numaq.h index 13370b95ea9..37c516545ec 100644 --- a/arch/x86/include/asm/numaq.h +++ b/arch/x86/include/asm/numaq.h @@ -30,6 +30,7 @@ extern int found_numaq; extern int get_memcfg_numaq(void); +extern int pci_numaq_init(void); extern void *xquad_portio; diff --git a/arch/x86/include/asm/olpc.h b/arch/x86/include/asm/olpc.h index 3a57385d9fa..101229b0d8e 100644 --- a/arch/x86/include/asm/olpc.h +++ b/arch/x86/include/asm/olpc.h @@ -13,7 +13,6 @@ struct olpc_platform_t { #define OLPC_F_PRESENT 0x01 #define OLPC_F_DCON 0x02 -#define OLPC_F_VSA 0x04 #ifdef CONFIG_OLPC @@ -51,18 +50,6 @@ static inline int olpc_has_dcon(void) } /* - * The VSA is software from AMD that typical Geode bioses will include. - * It is used to emulate the PCI bus, VGA, etc. OLPC's Open Firmware does - * not include the VSA; instead, PCI is emulated by the kernel. - * - * The VSA is described further in arch/x86/pci/olpc.c. - */ -static inline int olpc_has_vsa(void) -{ - return (olpc_platform_info.flags & OLPC_F_VSA) ? 1 : 0; -} - -/* * The "Mass Production" version of OLPC's XO is identified as being model * C2. During the prototype phase, the following models (in chronological * order) were created: A1, B1, B2, B3, B4, C1. The A1 through B2 models @@ -87,13 +74,10 @@ static inline int olpc_has_dcon(void) return 0; } -static inline int olpc_has_vsa(void) -{ - return 0; -} - #endif +extern int pci_olpc_init(void); + /* EC related functions */ extern int olpc_ec_cmd(unsigned char cmd, unsigned char *inbuf, size_t inlen, diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h index b4a00dd4eed..404a880ea32 100644 --- a/arch/x86/include/asm/pci.h +++ b/arch/x86/include/asm/pci.h @@ -45,8 +45,15 @@ static inline int pci_proc_domain(struct pci_bus *bus) #ifdef CONFIG_PCI extern unsigned int pcibios_assign_all_busses(void); +extern int pci_legacy_init(void); +# ifdef CONFIG_ACPI +# define x86_default_pci_init pci_acpi_init +# else +# define x86_default_pci_init pci_legacy_init +# endif #else -#define pcibios_assign_all_busses() 0 +# define pcibios_assign_all_busses() 0 +# define x86_default_pci_init NULL #endif extern unsigned long pci_mem_start; @@ -90,34 +97,6 @@ extern void pci_iommu_alloc(void); #define PCI_DMA_BUS_IS_PHYS (dma_ops->is_phys) -#if defined(CONFIG_X86_64) || defined(CONFIG_DMAR) || defined(CONFIG_DMA_API_DEBUG) - -#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \ - dma_addr_t ADDR_NAME; -#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) \ - __u32 LEN_NAME; -#define pci_unmap_addr(PTR, ADDR_NAME) \ - ((PTR)->ADDR_NAME) -#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) \ - (((PTR)->ADDR_NAME) = (VAL)) -#define pci_unmap_len(PTR, LEN_NAME) \ - ((PTR)->LEN_NAME) -#define pci_unmap_len_set(PTR, LEN_NAME, VAL) \ - (((PTR)->LEN_NAME) = (VAL)) - -#else - -#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) dma_addr_t ADDR_NAME[0]; -#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) unsigned LEN_NAME[0]; -#define pci_unmap_addr(PTR, ADDR_NAME) sizeof((PTR)->ADDR_NAME) -#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) \ - do { break; } while (pci_unmap_addr(PTR, ADDR_NAME)) -#define pci_unmap_len(PTR, LEN_NAME) sizeof((PTR)->LEN_NAME) -#define pci_unmap_len_set(PTR, LEN_NAME, VAL) \ - do { break; } while (pci_unmap_len(PTR, LEN_NAME)) - -#endif - #endif /* __KERNEL__ */ #ifdef CONFIG_X86_64 diff --git a/arch/x86/include/asm/pci_x86.h b/arch/x86/include/asm/pci_x86.h index 05b58ccb2e8..1a0422348d6 100644 --- a/arch/x86/include/asm/pci_x86.h +++ b/arch/x86/include/asm/pci_x86.h @@ -83,7 +83,6 @@ struct irq_routing_table { extern unsigned int pcibios_irq_mask; -extern int pcibios_scanned; extern spinlock_t pci_config_lock; extern int (*pcibios_enable_irq)(struct pci_dev *dev); @@ -106,16 +105,15 @@ extern bool port_cf9_safe; extern int pci_direct_probe(void); extern void pci_direct_init(int type); extern void pci_pcbios_init(void); -extern int pci_olpc_init(void); extern void __init dmi_check_pciprobe(void); extern void __init dmi_check_skip_isa_align(void); /* some common used subsys_initcalls */ extern int __init pci_acpi_init(void); -extern int __init pcibios_irq_init(void); -extern int __init pci_visws_init(void); -extern int __init pci_numaq_init(void); +extern void __init pcibios_irq_init(void); extern int __init pcibios_init(void); +extern int pci_legacy_init(void); +extern void pcibios_fixup_irqs(void); /* pci-mmconfig.c */ @@ -183,3 +181,17 @@ static inline void mmio_config_writel(void __iomem *pos, u32 val) { asm volatile("movl %%eax,(%1)" : : "a" (val), "r" (pos) : "memory"); } + +#ifdef CONFIG_PCI +# ifdef CONFIG_ACPI +# define x86_default_pci_init pci_acpi_init +# else +# define x86_default_pci_init pci_legacy_init +# endif +# define x86_default_pci_init_irq pcibios_irq_init +# define x86_default_pci_fixup_irqs pcibios_fixup_irqs +#else +# define x86_default_pci_init NULL +# define x86_default_pci_init_irq NULL +# define x86_default_pci_fixup_irqs NULL +#endif diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h index befd172c82a..db6109a885a 100644 --- a/arch/x86/include/asm/perf_event.h +++ b/arch/x86/include/asm/perf_event.h @@ -18,7 +18,7 @@ #define MSR_ARCH_PERFMON_EVENTSEL0 0x186 #define MSR_ARCH_PERFMON_EVENTSEL1 0x187 -#define ARCH_PERFMON_EVENTSEL0_ENABLE (1 << 22) +#define ARCH_PERFMON_EVENTSEL_ENABLE (1 << 22) #define ARCH_PERFMON_EVENTSEL_ANY (1 << 21) #define ARCH_PERFMON_EVENTSEL_INT (1 << 20) #define ARCH_PERFMON_EVENTSEL_OS (1 << 17) @@ -50,7 +50,7 @@ INTEL_ARCH_INV_MASK| \ INTEL_ARCH_EDGE_MASK|\ INTEL_ARCH_UNIT_MASK|\ - INTEL_ARCH_EVTSEL_MASK) + INTEL_ARCH_EVENT_MASK) #define ARCH_PERFMON_UNHALTED_CORE_CYCLES_SEL 0x3c #define ARCH_PERFMON_UNHALTED_CORE_CYCLES_UMASK (0x00 << 8) @@ -117,6 +117,18 @@ union cpuid10_edx { */ #define X86_PMC_IDX_FIXED_BTS (X86_PMC_IDX_FIXED + 16) +/* IbsFetchCtl bits/masks */ +#define IBS_FETCH_RAND_EN (1ULL<<57) +#define IBS_FETCH_VAL (1ULL<<49) +#define IBS_FETCH_ENABLE (1ULL<<48) +#define IBS_FETCH_CNT 0xFFFF0000ULL +#define IBS_FETCH_MAX_CNT 0x0000FFFFULL + +/* IbsOpCtl bits */ +#define IBS_OP_CNT_CTL (1ULL<<19) +#define IBS_OP_VAL (1ULL<<18) +#define IBS_OP_ENABLE (1ULL<<17) +#define IBS_OP_MAX_CNT 0x0000FFFFULL #ifdef CONFIG_PERF_EVENTS extern void init_hw_perf_events(void); diff --git a/arch/x86/include/asm/ptrace.h b/arch/x86/include/asm/ptrace.h index 20102808b19..69a686a7dff 100644 --- a/arch/x86/include/asm/ptrace.h +++ b/arch/x86/include/asm/ptrace.h @@ -274,14 +274,7 @@ static inline unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs, return 0; } -/* - * These are defined as per linux/ptrace.h, which see. - */ #define arch_has_single_step() (1) -extern void user_enable_single_step(struct task_struct *); -extern void user_disable_single_step(struct task_struct *); - -extern void user_enable_block_step(struct task_struct *); #ifdef CONFIG_X86_DEBUGCTLMSR #define arch_has_block_step() (1) #else diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h index 18e496c98ff..86b1506f417 100644 --- a/arch/x86/include/asm/setup.h +++ b/arch/x86/include/asm/setup.h @@ -37,10 +37,8 @@ void setup_bios_corruption_check(void); #ifdef CONFIG_X86_VISWS extern void visws_early_detect(void); -extern int is_visws_box(void); #else static inline void visws_early_detect(void) { } -static inline int is_visws_box(void) { return 0; } #endif extern unsigned long saved_video_mode; diff --git a/arch/x86/include/asm/svm.h b/arch/x86/include/asm/svm.h index 1fecb7e6113..38638cd2fa4 100644 --- a/arch/x86/include/asm/svm.h +++ b/arch/x86/include/asm/svm.h @@ -313,7 +313,7 @@ struct __attribute__ ((__packed__)) vmcb { #define SVM_EXIT_ERR -1 -#define SVM_CR0_SELECTIVE_MASK (1 << 3 | 1) /* TS and MP */ +#define SVM_CR0_SELECTIVE_MASK (X86_CR0_TS | X86_CR0_MP) #define SVM_VMLOAD ".byte 0x0f, 0x01, 0xda" #define SVM_VMRUN ".byte 0x0f, 0x01, 0xd8" diff --git a/arch/x86/include/asm/sys_ia32.h b/arch/x86/include/asm/sys_ia32.h index d5f69045c10..3ad421784ae 100644 --- a/arch/x86/include/asm/sys_ia32.h +++ b/arch/x86/include/asm/sys_ia32.h @@ -26,8 +26,8 @@ asmlinkage long sys32_lstat64(char __user *, struct stat64 __user *); asmlinkage long sys32_fstat64(unsigned int, struct stat64 __user *); asmlinkage long sys32_fstatat(unsigned int, char __user *, struct stat64 __user *, int); -struct mmap_arg_struct; -asmlinkage long sys32_mmap(struct mmap_arg_struct __user *); +struct mmap_arg_struct32; +asmlinkage long sys32_mmap(struct mmap_arg_struct32 __user *); asmlinkage long sys32_mprotect(unsigned long, size_t, unsigned long); struct sigaction32; @@ -40,8 +40,6 @@ asmlinkage long sys32_rt_sigprocmask(int, compat_sigset_t __user *, compat_sigset_t __user *, unsigned int); asmlinkage long sys32_alarm(unsigned int); -struct sel_arg_struct; -asmlinkage long sys32_old_select(struct sel_arg_struct __user *); asmlinkage long sys32_waitpid(compat_pid_t, unsigned int *, int); asmlinkage long sys32_sysfs(int, u32, u32); @@ -56,11 +54,6 @@ asmlinkage long sys32_pwrite(unsigned int, char __user *, u32, u32, u32); asmlinkage long sys32_personality(unsigned long); asmlinkage long sys32_sendfile(int, int, compat_off_t __user *, s32); -struct oldold_utsname; -struct old_utsname; -asmlinkage long sys32_olduname(struct oldold_utsname __user *); -long sys32_uname(struct old_utsname __user *); - asmlinkage long sys32_execve(char __user *, compat_uptr_t __user *, compat_uptr_t __user *, struct pt_regs *); asmlinkage long sys32_clone(unsigned int, unsigned int, struct pt_regs *); diff --git a/arch/x86/include/asm/syscalls.h b/arch/x86/include/asm/syscalls.h index 8868b9420b0..5c044b43e9a 100644 --- a/arch/x86/include/asm/syscalls.h +++ b/arch/x86/include/asm/syscalls.h @@ -50,18 +50,6 @@ asmlinkage int sys_sigaction(int, const struct old_sigaction __user *, struct old_sigaction __user *); unsigned long sys_sigreturn(struct pt_regs *); -/* kernel/sys_i386_32.c */ -struct mmap_arg_struct; -struct sel_arg_struct; -struct oldold_utsname; -struct old_utsname; - -asmlinkage int old_mmap(struct mmap_arg_struct __user *); -asmlinkage int old_select(struct sel_arg_struct __user *); -asmlinkage int sys_ipc(uint, int, int, int, void __user *, long); -asmlinkage int sys_uname(struct old_utsname __user *); -asmlinkage int sys_olduname(struct oldold_utsname __user *); - /* kernel/vm86_32.c */ int sys_vm86old(struct vm86_struct __user *, struct pt_regs *); int sys_vm86(unsigned long, unsigned long, struct pt_regs *); @@ -73,11 +61,8 @@ int sys_vm86(unsigned long, unsigned long, struct pt_regs *); long sys_arch_prctl(int, unsigned long); /* kernel/sys_x86_64.c */ -struct new_utsname; - asmlinkage long sys_mmap(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long); -asmlinkage long sys_uname(struct new_utsname __user *); #endif /* CONFIG_X86_32 */ #endif /* _ASM_X86_SYSCALLS_H */ diff --git a/arch/x86/include/asm/unistd_32.h b/arch/x86/include/asm/unistd_32.h index 3baf379fa84..beb9b5f8f8a 100644 --- a/arch/x86/include/asm/unistd_32.h +++ b/arch/x86/include/asm/unistd_32.h @@ -354,6 +354,7 @@ #define __ARCH_WANT_STAT64 #define __ARCH_WANT_SYS_ALARM #define __ARCH_WANT_SYS_GETHOSTNAME +#define __ARCH_WANT_SYS_IPC #define __ARCH_WANT_SYS_PAUSE #define __ARCH_WANT_SYS_SGETMASK #define __ARCH_WANT_SYS_SIGNAL @@ -366,6 +367,9 @@ #define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_NICE #define __ARCH_WANT_SYS_OLD_GETRLIMIT +#define __ARCH_WANT_SYS_OLD_UNAME +#define __ARCH_WANT_SYS_OLD_MMAP +#define __ARCH_WANT_SYS_OLD_SELECT #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK diff --git a/arch/x86/include/asm/unistd_64.h b/arch/x86/include/asm/unistd_64.h index 4843f7ba754..ff4307b0e81 100644 --- a/arch/x86/include/asm/unistd_64.h +++ b/arch/x86/include/asm/unistd_64.h @@ -146,7 +146,7 @@ __SYSCALL(__NR_wait4, sys_wait4) #define __NR_kill 62 __SYSCALL(__NR_kill, sys_kill) #define __NR_uname 63 -__SYSCALL(__NR_uname, sys_uname) +__SYSCALL(__NR_uname, sys_newuname) #define __NR_semget 64 __SYSCALL(__NR_semget, sys_semget) @@ -680,6 +680,7 @@ __SYSCALL(__NR_recvmmsg, sys_recvmmsg) #define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_NICE #define __ARCH_WANT_SYS_OLD_GETRLIMIT +#define __ARCH_WANT_SYS_OLD_UNAME #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK diff --git a/arch/x86/include/asm/visws/cobalt.h b/arch/x86/include/asm/visws/cobalt.h index 166adf61e77..2edb37637ea 100644 --- a/arch/x86/include/asm/visws/cobalt.h +++ b/arch/x86/include/asm/visws/cobalt.h @@ -122,4 +122,6 @@ extern char visws_board_type; extern char visws_board_rev; +extern int pci_visws_init(void); + #endif /* _ASM_X86_VISWS_COBALT_H */ diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h index 2b4945419a8..fb9a080740e 100644 --- a/arch/x86/include/asm/vmx.h +++ b/arch/x86/include/asm/vmx.h @@ -53,6 +53,7 @@ */ #define SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES 0x00000001 #define SECONDARY_EXEC_ENABLE_EPT 0x00000002 +#define SECONDARY_EXEC_RDTSCP 0x00000008 #define SECONDARY_EXEC_ENABLE_VPID 0x00000020 #define SECONDARY_EXEC_WBINVD_EXITING 0x00000040 #define SECONDARY_EXEC_UNRESTRICTED_GUEST 0x00000080 @@ -251,6 +252,7 @@ enum vmcs_field { #define EXIT_REASON_MSR_READ 31 #define EXIT_REASON_MSR_WRITE 32 #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 @@ -362,6 +364,7 @@ enum vmcs_field { #define VMX_EPTP_UC_BIT (1ull << 8) #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_EXTENT_INDIVIDUAL_BIT (1ull << 24) #define VMX_EPT_EXTENT_CONTEXT_BIT (1ull << 25) #define VMX_EPT_EXTENT_GLOBAL_BIT (1ull << 26) @@ -374,7 +377,7 @@ enum vmcs_field { #define VMX_EPT_READABLE_MASK 0x1ull #define VMX_EPT_WRITABLE_MASK 0x2ull #define VMX_EPT_EXECUTABLE_MASK 0x4ull -#define VMX_EPT_IGMT_BIT (1ull << 6) +#define VMX_EPT_IPAT_BIT (1ull << 6) #define VMX_EPT_IDENTITY_PAGETABLE_ADDR 0xfffbc000ul diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h index 60cc3526908..519b54327d7 100644 --- a/arch/x86/include/asm/x86_init.h +++ b/arch/x86/include/asm/x86_init.h @@ -99,6 +99,20 @@ struct x86_init_iommu { }; /** + * struct x86_init_pci - platform specific pci init functions + * @arch_init: platform specific pci arch init call + * @init: platform specific pci subsystem init + * @init_irq: platform specific pci irq init + * @fixup_irqs: platform specific pci irq fixup + */ +struct x86_init_pci { + int (*arch_init)(void); + int (*init)(void); + void (*init_irq)(void); + void (*fixup_irqs)(void); +}; + +/** * struct x86_init_ops - functions for platform specific setup * */ @@ -110,6 +124,7 @@ struct x86_init_ops { struct x86_init_paging paging; struct x86_init_timers timers; struct x86_init_iommu iommu; + struct x86_init_pci pci; }; /** |