diff options
Diffstat (limited to 'arch/x86/include')
| -rwxr-xr-x | arch/x86/include/asm/cpu_debug.h | 199 | ||||
| -rw-r--r-- | arch/x86/include/asm/desc.h | 3 | ||||
| -rw-r--r-- | arch/x86/include/asm/highmem.h | 1 | ||||
| -rw-r--r-- | arch/x86/include/asm/linkage.h | 13 | ||||
| -rw-r--r-- | arch/x86/include/asm/percpu.h | 8 | ||||
| -rw-r--r-- | arch/x86/include/asm/processor.h | 5 | ||||
| -rw-r--r-- | arch/x86/include/asm/xen/hypercall.h | 2 |
7 files changed, 213 insertions, 18 deletions
diff --git a/arch/x86/include/asm/cpu_debug.h b/arch/x86/include/asm/cpu_debug.h new file mode 100755 index 000000000000..56f1635e4617 --- /dev/null +++ b/arch/x86/include/asm/cpu_debug.h @@ -0,0 +1,199 @@ +#ifndef _ASM_X86_CPU_DEBUG_H +#define _ASM_X86_CPU_DEBUG_H + +/* + * CPU x86 architecture debug + * + * Copyright(C) 2009 Jaswinder Singh Rajput + */ + +/* Register flags */ +enum cpu_debug_bit { +/* Model Specific Registers (MSRs) */ + CPU_MC_BIT, /* Machine Check */ + CPU_MONITOR_BIT, /* Monitor */ + CPU_TIME_BIT, /* Time */ + CPU_PMC_BIT, /* Performance Monitor */ + CPU_PLATFORM_BIT, /* Platform */ + CPU_APIC_BIT, /* APIC */ + CPU_POWERON_BIT, /* Power-on */ + CPU_CONTROL_BIT, /* Control */ + CPU_FEATURES_BIT, /* Features control */ + CPU_LBRANCH_BIT, /* Last Branch */ + CPU_BIOS_BIT, /* BIOS */ + CPU_FREQ_BIT, /* Frequency */ + CPU_MTTR_BIT, /* MTRR */ + CPU_PERF_BIT, /* Performance */ + CPU_CACHE_BIT, /* Cache */ + CPU_SYSENTER_BIT, /* Sysenter */ + CPU_THERM_BIT, /* Thermal */ + CPU_MISC_BIT, /* Miscellaneous */ + CPU_DEBUG_BIT, /* Debug */ + CPU_PAT_BIT, /* PAT */ + CPU_VMX_BIT, /* VMX */ + CPU_CALL_BIT, /* System Call */ + CPU_BASE_BIT, /* BASE Address */ + CPU_SMM_BIT, /* System mgmt mode */ + CPU_SVM_BIT, /*Secure Virtual Machine*/ + CPU_OSVM_BIT, /* OS-Visible Workaround*/ +/* Standard Registers */ + CPU_TSS_BIT, /* Task Stack Segment */ + CPU_CR_BIT, /* Control Registers */ + CPU_DT_BIT, /* Descriptor Table */ +/* End of Registers flags */ + CPU_REG_ALL_BIT, /* Select all Registers */ +}; + +#define CPU_REG_ALL (~0) /* Select all Registers */ + +#define CPU_MC (1 << CPU_MC_BIT) +#define CPU_MONITOR (1 << CPU_MONITOR_BIT) +#define CPU_TIME (1 << CPU_TIME_BIT) +#define CPU_PMC (1 << CPU_PMC_BIT) +#define CPU_PLATFORM (1 << CPU_PLATFORM_BIT) +#define CPU_APIC (1 << CPU_APIC_BIT) +#define CPU_POWERON (1 << CPU_POWERON_BIT) +#define CPU_CONTROL (1 << CPU_CONTROL_BIT) +#define CPU_FEATURES (1 << CPU_FEATURES_BIT) +#define CPU_LBRANCH (1 << CPU_LBRANCH_BIT) +#define CPU_BIOS (1 << CPU_BIOS_BIT) +#define CPU_FREQ (1 << CPU_FREQ_BIT) +#define CPU_MTRR (1 << CPU_MTTR_BIT) +#define CPU_PERF (1 << CPU_PERF_BIT) +#define CPU_CACHE (1 << CPU_CACHE_BIT) +#define CPU_SYSENTER (1 << CPU_SYSENTER_BIT) +#define CPU_THERM (1 << CPU_THERM_BIT) +#define CPU_MISC (1 << CPU_MISC_BIT) +#define CPU_DEBUG (1 << CPU_DEBUG_BIT) +#define CPU_PAT (1 << CPU_PAT_BIT) +#define CPU_VMX (1 << CPU_VMX_BIT) +#define CPU_CALL (1 << CPU_CALL_BIT) +#define CPU_BASE (1 << CPU_BASE_BIT) +#define CPU_SMM (1 << CPU_SMM_BIT) +#define CPU_SVM (1 << CPU_SVM_BIT) +#define CPU_OSVM (1 << CPU_OSVM_BIT) +#define CPU_TSS (1 << CPU_TSS_BIT) +#define CPU_CR (1 << CPU_CR_BIT) +#define CPU_DT (1 << CPU_DT_BIT) + +/* Register file flags */ +enum cpu_file_bit { + CPU_INDEX_BIT, /* index */ + CPU_VALUE_BIT, /* value */ +}; + +#define CPU_FILE_VALUE (1 << CPU_VALUE_BIT) + +/* + * DisplayFamily_DisplayModel Processor Families/Processor Number Series + * -------------------------- ------------------------------------------ + * 05_01, 05_02, 05_04 Pentium, Pentium with MMX + * + * 06_01 Pentium Pro + * 06_03, 06_05 Pentium II Xeon, Pentium II + * 06_07, 06_08, 06_0A, 06_0B Pentium III Xeon, Pentum III + * + * 06_09, 060D Pentium M + * + * 06_0E Core Duo, Core Solo + * + * 06_0F Xeon 3000, 3200, 5100, 5300, 7300 series, + * Core 2 Quad, Core 2 Extreme, Core 2 Duo, + * Pentium dual-core + * 06_17 Xeon 5200, 5400 series, Core 2 Quad Q9650 + * + * 06_1C Atom + * + * 0F_00, 0F_01, 0F_02 Xeon, Xeon MP, Pentium 4 + * 0F_03, 0F_04 Xeon, Xeon MP, Pentium 4, Pentium D + * + * 0F_06 Xeon 7100, 5000 Series, Xeon MP, + * Pentium 4, Pentium D + */ + +/* Register processors bits */ +enum cpu_processor_bit { + CPU_NONE, +/* Intel */ + CPU_INTEL_PENTIUM_BIT, + CPU_INTEL_P6_BIT, + CPU_INTEL_PENTIUM_M_BIT, + CPU_INTEL_CORE_BIT, + CPU_INTEL_CORE2_BIT, + CPU_INTEL_ATOM_BIT, + CPU_INTEL_XEON_P4_BIT, + CPU_INTEL_XEON_MP_BIT, +}; + +#define CPU_ALL (~0) /* Select all CPUs */ + +#define CPU_INTEL_PENTIUM (1 << CPU_INTEL_PENTIUM_BIT) +#define CPU_INTEL_P6 (1 << CPU_INTEL_P6_BIT) +#define CPU_INTEL_PENTIUM_M (1 << CPU_INTEL_PENTIUM_M_BIT) +#define CPU_INTEL_CORE (1 << CPU_INTEL_CORE_BIT) +#define CPU_INTEL_CORE2 (1 << CPU_INTEL_CORE2_BIT) +#define CPU_INTEL_ATOM (1 << CPU_INTEL_ATOM_BIT) +#define CPU_INTEL_XEON_P4 (1 << CPU_INTEL_XEON_P4_BIT) +#define CPU_INTEL_XEON_MP (1 << CPU_INTEL_XEON_MP_BIT) + +#define CPU_INTEL_PX (CPU_INTEL_P6 | CPU_INTEL_PENTIUM_M) +#define CPU_INTEL_COREX (CPU_INTEL_CORE | CPU_INTEL_CORE2) +#define CPU_INTEL_XEON (CPU_INTEL_XEON_P4 | CPU_INTEL_XEON_MP) +#define CPU_CO_AT (CPU_INTEL_CORE | CPU_INTEL_ATOM) +#define CPU_C2_AT (CPU_INTEL_CORE2 | CPU_INTEL_ATOM) +#define CPU_CX_AT (CPU_INTEL_COREX | CPU_INTEL_ATOM) +#define CPU_CX_XE (CPU_INTEL_COREX | CPU_INTEL_XEON) +#define CPU_P6_XE (CPU_INTEL_P6 | CPU_INTEL_XEON) +#define CPU_PM_CO_AT (CPU_INTEL_PENTIUM_M | CPU_CO_AT) +#define CPU_C2_AT_XE (CPU_C2_AT | CPU_INTEL_XEON) +#define CPU_CX_AT_XE (CPU_CX_AT | CPU_INTEL_XEON) +#define CPU_P6_CX_AT (CPU_INTEL_P6 | CPU_CX_AT) +#define CPU_P6_CX_XE (CPU_P6_XE | CPU_INTEL_COREX) +#define CPU_P6_CX_AT_XE (CPU_INTEL_P6 | CPU_CX_AT_XE) +#define CPU_PM_CX_AT_XE (CPU_INTEL_PENTIUM_M | CPU_CX_AT_XE) +#define CPU_PM_CX_AT (CPU_INTEL_PENTIUM_M | CPU_CX_AT) +#define CPU_PM_CX_XE (CPU_INTEL_PENTIUM_M | CPU_CX_XE) +#define CPU_PX_CX_AT (CPU_INTEL_PX | CPU_CX_AT) +#define CPU_PX_CX_AT_XE (CPU_INTEL_PX | CPU_CX_AT_XE) + +/* Select all Intel CPUs*/ +#define CPU_INTEL_ALL (CPU_INTEL_PENTIUM | CPU_PX_CX_AT_XE) + +#define MAX_CPU_FILES 512 + +struct cpu_private { + unsigned cpu; + unsigned type; + unsigned reg; + unsigned file; +}; + +struct cpu_debug_base { + char *name; /* Register name */ + unsigned flag; /* Register flag */ + unsigned write; /* Register write flag */ +}; + +/* + * Currently it looks similar to cpu_debug_base but once we add more files + * cpu_file_base will go in different direction + */ +struct cpu_file_base { + char *name; /* Register file name */ + unsigned flag; /* Register file flag */ + unsigned write; /* Register write flag */ +}; + +struct cpu_cpuX_base { + struct dentry *dentry; /* Register dentry */ + int init; /* Register index file */ +}; + +struct cpu_debug_range { + unsigned min; /* Register range min */ + unsigned max; /* Register range max */ + unsigned flag; /* Supported flags */ + unsigned model; /* Supported models */ +}; + +#endif /* _ASM_X86_CPU_DEBUG_H */ diff --git a/arch/x86/include/asm/desc.h b/arch/x86/include/asm/desc.h index dc27705f5443..5623c50d67b2 100644 --- a/arch/x86/include/asm/desc.h +++ b/arch/x86/include/asm/desc.h @@ -91,7 +91,6 @@ static inline int desc_empty(const void *ptr) #define store_gdt(dtr) native_store_gdt(dtr) #define store_idt(dtr) native_store_idt(dtr) #define store_tr(tr) (tr = native_store_tr()) -#define store_ldt(ldt) asm("sldt %0":"=m" (ldt)) #define load_TLS(t, cpu) native_load_tls(t, cpu) #define set_ldt native_set_ldt @@ -112,6 +111,8 @@ static inline void paravirt_free_ldt(struct desc_struct *ldt, unsigned entries) } #endif /* CONFIG_PARAVIRT */ +#define store_ldt(ldt) asm("sldt %0" : "=m"(ldt)) + static inline void native_write_idt_entry(gate_desc *idt, int entry, const gate_desc *gate) { diff --git a/arch/x86/include/asm/highmem.h b/arch/x86/include/asm/highmem.h index bf9276bea660..014c2b85ae45 100644 --- a/arch/x86/include/asm/highmem.h +++ b/arch/x86/include/asm/highmem.h @@ -63,6 +63,7 @@ void *kmap_atomic_prot(struct page *page, enum km_type type, pgprot_t prot); void *kmap_atomic(struct page *page, enum km_type type); void kunmap_atomic(void *kvaddr, enum km_type type); void *kmap_atomic_pfn(unsigned long pfn, enum km_type type); +void *kmap_atomic_prot_pfn(unsigned long pfn, enum km_type type, pgprot_t prot); struct page *kmap_atomic_to_page(void *ptr); #ifndef CONFIG_PARAVIRT diff --git a/arch/x86/include/asm/linkage.h b/arch/x86/include/asm/linkage.h index a0d70b46c27c..12d55e773eb6 100644 --- a/arch/x86/include/asm/linkage.h +++ b/arch/x86/include/asm/linkage.h @@ -1,6 +1,8 @@ #ifndef _ASM_X86_LINKAGE_H #define _ASM_X86_LINKAGE_H +#include <linux/stringify.h> + #undef notrace #define notrace __attribute__((no_instrument_function)) @@ -53,14 +55,9 @@ .globl name; \ name: -#ifdef CONFIG_X86_64 -#define __ALIGN .p2align 4,,15 -#define __ALIGN_STR ".p2align 4,,15" -#endif - -#ifdef CONFIG_X86_ALIGNMENT_16 -#define __ALIGN .align 16,0x90 -#define __ALIGN_STR ".align 16,0x90" +#if defined(CONFIG_X86_64) || defined(CONFIG_X86_ALIGNMENT_16) +#define __ALIGN .p2align 4, 0x90 +#define __ALIGN_STR __stringify(__ALIGN) #endif #endif /* __ASSEMBLY__ */ diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h index 8f1d2fbec1d4..aee103b26d01 100644 --- a/arch/x86/include/asm/percpu.h +++ b/arch/x86/include/asm/percpu.h @@ -43,14 +43,6 @@ #else /* ...!ASSEMBLY */ #include <linux/stringify.h> -#include <asm/sections.h> - -#define __addr_to_pcpu_ptr(addr) \ - (void *)((unsigned long)(addr) - (unsigned long)pcpu_base_addr \ - + (unsigned long)__per_cpu_start) -#define __pcpu_ptr_to_addr(ptr) \ - (void *)((unsigned long)(ptr) + (unsigned long)pcpu_base_addr \ - - (unsigned long)__per_cpu_start) #ifdef CONFIG_SMP #define __percpu_arg(x) "%%"__stringify(__percpu_seg)":%P" #x diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index 76139506c3e4..ae85a8d66a30 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -75,9 +75,9 @@ struct cpuinfo_x86 { #else /* Number of 4K pages in DTLB/ITLB combined(in pages): */ int x86_tlbsize; +#endif __u8 x86_virt_bits; __u8 x86_phys_bits; -#endif /* CPUID returned core id bits: */ __u8 x86_coreid_bits; /* Max extended CPUID function supported: */ @@ -391,6 +391,9 @@ DECLARE_PER_CPU(union irq_stack_union, irq_stack_union); DECLARE_INIT_PER_CPU(irq_stack_union); DECLARE_PER_CPU(char *, irq_stack_ptr); +DECLARE_PER_CPU(unsigned int, irq_count); +extern unsigned long kernel_eflags; +extern asmlinkage void ignore_sysret(void); #else /* X86_64 */ #ifdef CONFIG_CC_STACKPROTECTOR DECLARE_PER_CPU(unsigned long, stack_canary); diff --git a/arch/x86/include/asm/xen/hypercall.h b/arch/x86/include/asm/xen/hypercall.h index 5e79ca694326..9c371e4a9fa6 100644 --- a/arch/x86/include/asm/xen/hypercall.h +++ b/arch/x86/include/asm/xen/hypercall.h @@ -296,6 +296,8 @@ HYPERVISOR_get_debugreg(int reg) static inline int HYPERVISOR_update_descriptor(u64 ma, u64 desc) { + if (sizeof(u64) == sizeof(long)) + return _hypercall2(int, update_descriptor, ma, desc); return _hypercall4(int, update_descriptor, ma, ma>>32, desc, desc>>32); } |