diff options
Diffstat (limited to 'arch/x86/include')
33 files changed, 1469 insertions, 195 deletions
diff --git a/arch/x86/include/asm/amd_iommu_types.h b/arch/x86/include/asm/amd_iommu_types.h index ac302a2fa339..95c8cd9d22b5 100644 --- a/arch/x86/include/asm/amd_iommu_types.h +++ b/arch/x86/include/asm/amd_iommu_types.h @@ -190,16 +190,23 @@ /* FIXME: move this macro to <linux/pci.h> */ #define PCI_BUS(x) (((x) >> 8) & 0xff) +/* Protection domain flags */ +#define PD_DMA_OPS_MASK (1UL << 0) /* domain used for dma_ops */ +#define PD_DEFAULT_MASK (1UL << 1) /* domain is a default dma_ops + domain for an IOMMU */ + /* * This structure contains generic data for IOMMU protection domains * independent of their use. */ struct protection_domain { - spinlock_t lock; /* mostly used to lock the page table*/ - u16 id; /* the domain id written to the device table */ - int mode; /* paging mode (0-6 levels) */ - u64 *pt_root; /* page table root pointer */ - void *priv; /* private data */ + spinlock_t lock; /* mostly used to lock the page table*/ + u16 id; /* the domain id written to the device table */ + int mode; /* paging mode (0-6 levels) */ + u64 *pt_root; /* page table root pointer */ + unsigned long flags; /* flags to find out type of domain */ + unsigned dev_cnt; /* devices assigned to this domain */ + void *priv; /* private data */ }; /* @@ -295,7 +302,7 @@ struct amd_iommu { bool int_enabled; /* if one, we need to send a completion wait command */ - int need_sync; + bool need_sync; /* default dma_ops domain for that IOMMU */ struct dma_ops_domain *default_dom; @@ -374,7 +381,7 @@ extern struct protection_domain **amd_iommu_pd_table; extern unsigned long *amd_iommu_pd_alloc_bitmap; /* will be 1 if device isolation is enabled */ -extern int amd_iommu_isolate; +extern bool amd_iommu_isolate; /* * If true, the addresses will be flushed on unmap time, not when @@ -382,18 +389,6 @@ extern int amd_iommu_isolate; */ extern bool amd_iommu_unmap_flush; -/* takes a PCI device id and prints it out in a readable form */ -static inline void print_devid(u16 devid, int nl) -{ - int bus = devid >> 8; - int dev = devid >> 3 & 0x1f; - int fn = devid & 0x07; - - printk("%02x:%02x.%x", bus, dev, fn); - if (nl) - printk("\n"); -} - /* takes bus and device/function and returns the device id * FIXME: should that be in generic PCI code? */ static inline u16 calc_devid(u8 bus, u8 devfn) @@ -401,4 +396,32 @@ static inline u16 calc_devid(u8 bus, u8 devfn) return (((u16)bus) << 8) | devfn; } +#ifdef CONFIG_AMD_IOMMU_STATS + +struct __iommu_counter { + char *name; + struct dentry *dent; + u64 value; +}; + +#define DECLARE_STATS_COUNTER(nm) \ + static struct __iommu_counter nm = { \ + .name = #nm, \ + } + +#define INC_STATS_COUNTER(name) name.value += 1 +#define ADD_STATS_COUNTER(name, x) name.value += (x) +#define SUB_STATS_COUNTER(name, x) name.value -= (x) + +#else /* CONFIG_AMD_IOMMU_STATS */ + +#define DECLARE_STATS_COUNTER(name) +#define INC_STATS_COUNTER(name) +#define ADD_STATS_COUNTER(name, x) +#define SUB_STATS_COUNTER(name, x) + +static inline void amd_iommu_stats_init(void) { } + +#endif /* CONFIG_AMD_IOMMU_STATS */ + #endif /* _ASM_X86_AMD_IOMMU_TYPES_H */ diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index 25caa0738af5..ab1d51a8855e 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -54,7 +54,6 @@ extern int disable_apic; extern int is_vsmp_box(void); extern void xapic_wait_icr_idle(void); extern u32 safe_xapic_wait_icr_idle(void); -extern u64 xapic_icr_read(void); extern void xapic_icr_write(u32, u32); extern int setup_profiling_timer(unsigned int); @@ -93,7 +92,7 @@ static inline u32 native_apic_msr_read(u32 reg) } #ifndef CONFIG_X86_32 -extern int x2apic, x2apic_preenabled; +extern int x2apic; extern void check_x2apic(void); extern void enable_x2apic(void); extern void enable_IR_x2apic(void); diff --git a/arch/x86/include/asm/bigsmp/apic.h b/arch/x86/include/asm/bigsmp/apic.h index ce547f24a1cd..d8dd9f537911 100644 --- a/arch/x86/include/asm/bigsmp/apic.h +++ b/arch/x86/include/asm/bigsmp/apic.h @@ -9,12 +9,12 @@ static inline int apic_id_registered(void) return (1); } -static inline cpumask_t target_cpus(void) +static inline const cpumask_t *target_cpus(void) { #ifdef CONFIG_SMP - return cpu_online_map; + return &cpu_online_map; #else - return cpumask_of_cpu(0); + return &cpumask_of_cpu(0); #endif } @@ -79,7 +79,7 @@ static inline int apicid_to_node(int logical_apicid) static inline int cpu_present_to_apicid(int mps_cpu) { - if (mps_cpu < NR_CPUS) + if (mps_cpu < nr_cpu_ids) return (int) per_cpu(x86_bios_cpu_apicid, mps_cpu); return BAD_APICID; @@ -94,7 +94,7 @@ extern u8 cpu_2_logical_apicid[]; /* Mapping from cpu number to logical apicid */ static inline int cpu_to_logical_apicid(int cpu) { - if (cpu >= NR_CPUS) + if (cpu >= nr_cpu_ids) return BAD_APICID; return cpu_physical_id(cpu); } @@ -119,16 +119,34 @@ static inline int check_phys_apicid_present(int boot_cpu_physical_apicid) } /* As we are using single CPU as destination, pick only one CPU here */ -static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask) +static inline unsigned int cpu_mask_to_apicid(const cpumask_t *cpumask) { int cpu; int apicid; - cpu = first_cpu(cpumask); + cpu = first_cpu(*cpumask); apicid = cpu_to_logical_apicid(cpu); return apicid; } +static inline unsigned int cpu_mask_to_apicid_and(const struct cpumask *cpumask, + const struct cpumask *andmask) +{ + int cpu; + + /* + * We're using fixed IRQ delivery, can only return one phys APIC ID. + * May as well be the first. + */ + for_each_cpu_and(cpu, cpumask, andmask) + if (cpumask_test_cpu(cpu, cpu_online_mask)) + break; + if (cpu < nr_cpu_ids) + return cpu_to_logical_apicid(cpu); + + return BAD_APICID; +} + static inline u32 phys_pkg_id(u32 cpuid_apic, int index_msb) { return cpuid_apic >> index_msb; diff --git a/arch/x86/include/asm/bigsmp/ipi.h b/arch/x86/include/asm/bigsmp/ipi.h index 9404c535b7ec..27fcd01b3ae6 100644 --- a/arch/x86/include/asm/bigsmp/ipi.h +++ b/arch/x86/include/asm/bigsmp/ipi.h @@ -1,25 +1,22 @@ #ifndef __ASM_MACH_IPI_H #define __ASM_MACH_IPI_H -void send_IPI_mask_sequence(cpumask_t mask, int vector); +void send_IPI_mask_sequence(const struct cpumask *mask, int vector); +void send_IPI_mask_allbutself(const struct cpumask *mask, int vector); -static inline void send_IPI_mask(cpumask_t mask, int vector) +static inline void send_IPI_mask(const struct cpumask *mask, int vector) { send_IPI_mask_sequence(mask, vector); } static inline void send_IPI_allbutself(int vector) { - cpumask_t mask = cpu_online_map; - cpu_clear(smp_processor_id(), mask); - - if (!cpus_empty(mask)) - send_IPI_mask(mask, vector); + send_IPI_mask_allbutself(cpu_online_mask, vector); } static inline void send_IPI_all(int vector) { - send_IPI_mask(cpu_online_map, vector); + send_IPI_mask(cpu_online_mask, vector); } #endif /* __ASM_MACH_IPI_H */ diff --git a/arch/x86/include/asm/desc.h b/arch/x86/include/asm/desc.h index e6b82b17b072..dc27705f5443 100644 --- a/arch/x86/include/asm/desc.h +++ b/arch/x86/include/asm/desc.h @@ -320,16 +320,14 @@ static inline void set_intr_gate(unsigned int n, void *addr) _set_gate(n, GATE_INTERRUPT, addr, 0, 0, __KERNEL_CS); } -#define SYS_VECTOR_FREE 0 -#define SYS_VECTOR_ALLOCED 1 - extern int first_system_vector; -extern char system_vectors[]; +/* used_vectors is BITMAP for irq is not managed by percpu vector_irq */ +extern unsigned long used_vectors[]; static inline void alloc_system_vector(int vector) { - if (system_vectors[vector] == SYS_VECTOR_FREE) { - system_vectors[vector] = SYS_VECTOR_ALLOCED; + if (!test_bit(vector, used_vectors)) { + set_bit(vector, used_vectors); if (first_system_vector > vector) first_system_vector = vector; } else diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h index a2e545c91c35..ca5ffb2856b6 100644 --- a/arch/x86/include/asm/efi.h +++ b/arch/x86/include/asm/efi.h @@ -90,6 +90,7 @@ extern void __iomem *efi_ioremap(unsigned long addr, unsigned long size); #endif /* CONFIG_X86_32 */ +extern int add_efi_memmap; extern void efi_reserve_early(void); extern void efi_call_phys_prelog(void); extern void efi_call_phys_epilog(void); diff --git a/arch/x86/include/asm/es7000/apic.h b/arch/x86/include/asm/es7000/apic.h index e24ef876915f..bc53d5ef1386 100644 --- a/arch/x86/include/asm/es7000/apic.h +++ b/arch/x86/include/asm/es7000/apic.h @@ -9,14 +9,14 @@ static inline int apic_id_registered(void) return (1); } -static inline cpumask_t target_cpus_cluster(void) +static inline const cpumask_t *target_cpus_cluster(void) { - return CPU_MASK_ALL; + return &CPU_MASK_ALL; } -static inline cpumask_t target_cpus(void) +static inline const cpumask_t *target_cpus(void) { - return cpumask_of_cpu(smp_processor_id()); + return &cpumask_of_cpu(smp_processor_id()); } #define APIC_DFR_VALUE_CLUSTER (APIC_DFR_CLUSTER) @@ -80,9 +80,10 @@ extern int apic_version [MAX_APICS]; static inline void setup_apic_routing(void) { int apic = per_cpu(x86_bios_cpu_apicid, smp_processor_id()); - printk("Enabling APIC mode: %s. Using %d I/O APICs, target cpus %lx\n", + printk("Enabling APIC mode: %s. Using %d I/O APICs, target cpus %lx\n", (apic_version[apic] == 0x14) ? - "Physical Cluster" : "Logical Cluster", nr_ioapics, cpus_addr(target_cpus())[0]); + "Physical Cluster" : "Logical Cluster", + nr_ioapics, cpus_addr(*target_cpus())[0]); } static inline int multi_timer_check(int apic, int irq) @@ -100,7 +101,7 @@ static inline int cpu_present_to_apicid(int mps_cpu) { if (!mps_cpu) return boot_cpu_physical_apicid; - else if (mps_cpu < NR_CPUS) + else if (mps_cpu < nr_cpu_ids) return (int) per_cpu(x86_bios_cpu_apicid, mps_cpu); else return BAD_APICID; @@ -120,9 +121,9 @@ extern u8 cpu_2_logical_apicid[]; static inline int cpu_to_logical_apicid(int cpu) { #ifdef CONFIG_SMP - if (cpu >= NR_CPUS) - return BAD_APICID; - return (int)cpu_2_logical_apicid[cpu]; + if (cpu >= nr_cpu_ids) + return BAD_APICID; + return (int)cpu_2_logical_apicid[cpu]; #else return logical_smp_processor_id(); #endif @@ -146,25 +147,26 @@ static inline int check_phys_apicid_present(int cpu_physical_apicid) return (1); } -static inline unsigned int cpu_mask_to_apicid_cluster(cpumask_t cpumask) +static inline unsigned int +cpu_mask_to_apicid_cluster(const struct cpumask *cpumask) { int num_bits_set; int cpus_found = 0; int cpu; int apicid; - num_bits_set = cpus_weight(cpumask); + num_bits_set = cpumask_weight(cpumask); /* Return id to all */ - if (num_bits_set == NR_CPUS) + if (num_bits_set == nr_cpu_ids) return 0xFF; /* * The cpus in the mask must all be on the apic cluster. If are not * on the same apicid cluster return default value of TARGET_CPUS. */ - cpu = first_cpu(cpumask); + cpu = cpumask_first(cpumask); apicid = cpu_to_logical_apicid(cpu); while (cpus_found < num_bits_set) { - if (cpu_isset(cpu, cpumask)) { + if (cpumask_test_cpu(cpu, cpumask)) { int new_apicid = cpu_to_logical_apicid(cpu); if (apicid_cluster(apicid) != apicid_cluster(new_apicid)){ @@ -179,25 +181,25 @@ static inline unsigned int cpu_mask_to_apicid_cluster(cpumask_t cpumask) return apicid; } -static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask) +static inline unsigned int cpu_mask_to_apicid(const cpumask_t *cpumask) { int num_bits_set; int cpus_found = 0; int cpu; int apicid; - num_bits_set = cpus_weight(cpumask); + num_bits_set = cpus_weight(*cpumask); /* Return id to all */ - if (num_bits_set == NR_CPUS) + if (num_bits_set == nr_cpu_ids) return cpu_to_logical_apicid(0); /* * The cpus in the mask must all be on the apic cluster. If are not * on the same apicid cluster return default value of TARGET_CPUS. */ - cpu = first_cpu(cpumask); + cpu = first_cpu(*cpumask); apicid = cpu_to_logical_apicid(cpu); while (cpus_found < num_bits_set) { - if (cpu_isset(cpu, cpumask)) { + if (cpu_isset(cpu, *cpumask)) { int new_apicid = cpu_to_logical_apicid(cpu); if (apicid_cluster(apicid) != apicid_cluster(new_apicid)){ @@ -212,6 +214,24 @@ static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask) return apicid; } + +static inline unsigned int cpu_mask_to_apicid_and(const struct cpumask *inmask, + const struct cpumask *andmask) +{ + int apicid = cpu_to_logical_apicid(0); + cpumask_var_t cpumask; + + if (!alloc_cpumask_var(&cpumask, GFP_ATOMIC)) + return apicid; + + cpumask_and(cpumask, inmask, andmask); + cpumask_and(cpumask, cpumask, cpu_online_mask); + apicid = cpu_mask_to_apicid(cpumask); + + free_cpumask_var(cpumask); + return apicid; +} + static inline u32 phys_pkg_id(u32 cpuid_apic, int index_msb) { return cpuid_apic >> index_msb; diff --git a/arch/x86/include/asm/es7000/ipi.h b/arch/x86/include/asm/es7000/ipi.h index 632a955fcc0a..7e8ed24d4b8a 100644 --- a/arch/x86/include/asm/es7000/ipi.h +++ b/arch/x86/include/asm/es7000/ipi.h @@ -1,24 +1,22 @@ #ifndef __ASM_ES7000_IPI_H #define __ASM_ES7000_IPI_H -void send_IPI_mask_sequence(cpumask_t mask, int vector); +void send_IPI_mask_sequence(const struct cpumask *mask, int vector); +void send_IPI_mask_allbutself(const struct cpumask *mask, int vector); -static inline void send_IPI_mask(cpumask_t mask, int vector) +static inline void send_IPI_mask(const struct cpumask *mask, int vector) { send_IPI_mask_sequence(mask, vector); } static inline void send_IPI_allbutself(int vector) { - cpumask_t mask = cpu_online_map; - cpu_clear(smp_processor_id(), mask); - if (!cpus_empty(mask)) - send_IPI_mask(mask, vector); + send_IPI_mask_allbutself(cpu_online_mask, vector); } static inline void send_IPI_all(int vector) { - send_IPI_mask(cpu_online_map, vector); + send_IPI_mask(cpu_online_mask, vector); } #endif /* __ASM_ES7000_IPI_H */ diff --git a/arch/x86/include/asm/genapic_32.h b/arch/x86/include/asm/genapic_32.h index 0ac17d33a8c7..746f37a7963a 100644 --- a/arch/x86/include/asm/genapic_32.h +++ b/arch/x86/include/asm/genapic_32.h @@ -24,7 +24,7 @@ struct genapic { int (*probe)(void); int (*apic_id_registered)(void); - cpumask_t (*target_cpus)(void); + const struct cpumask *(*target_cpus)(void); int int_delivery_mode; int int_dest_mode; int ESR_DISABLE; @@ -57,12 +57,16 @@ struct genapic { unsigned (*get_apic_id)(unsigned long x); unsigned long apic_id_mask; - unsigned int (*cpu_mask_to_apicid)(cpumask_t cpumask); - cpumask_t (*vector_allocation_domain)(int cpu); + unsigned int (*cpu_mask_to_apicid)(const struct cpumask *cpumask); + unsigned int (*cpu_mask_to_apicid_and)(const struct cpumask *cpumask, + const struct cpumask *andmask); + void (*vector_allocation_domain)(int cpu, struct cpumask *retmask); #ifdef CONFIG_SMP /* ipi */ - void (*send_IPI_mask)(cpumask_t mask, int vector); + void (*send_IPI_mask)(const struct cpumask *mask, int vector); + void (*send_IPI_mask_allbutself)(const struct cpumask *mask, + int vector); void (*send_IPI_allbutself)(int vector); void (*send_IPI_all)(int vector); #endif @@ -114,6 +118,7 @@ struct genapic { APICFUNC(get_apic_id) \ .apic_id_mask = APIC_ID_MASK, \ APICFUNC(cpu_mask_to_apicid) \ + APICFUNC(cpu_mask_to_apicid_and) \ APICFUNC(vector_allocation_domain) \ APICFUNC(acpi_madt_oem_check) \ IPIFUNC(send_IPI_mask) \ diff --git a/arch/x86/include/asm/genapic_64.h b/arch/x86/include/asm/genapic_64.h index 2cae011668b7..adf32fb56aa6 100644 --- a/arch/x86/include/asm/genapic_64.h +++ b/arch/x86/include/asm/genapic_64.h @@ -1,6 +1,8 @@ #ifndef _ASM_X86_GENAPIC_64_H #define _ASM_X86_GENAPIC_64_H +#include <linux/cpumask.h> + /* * Copyright 2004 James Cleverdon, IBM. * Subject to the GNU Public License, v.2 @@ -18,16 +20,20 @@ struct genapic { u32 int_delivery_mode; u32 int_dest_mode; int (*apic_id_registered)(void); - cpumask_t (*target_cpus)(void); - cpumask_t (*vector_allocation_domain)(int cpu); + const struct cpumask *(*target_cpus)(void); + void (*vector_allocation_domain)(int cpu, struct cpumask *retmask); void (*init_apic_ldr)(void); /* ipi */ - void (*send_IPI_mask)(cpumask_t mask, int vector); + void (*send_IPI_mask)(const struct cpumask *mask, int vector); + void (*send_IPI_mask_allbutself)(const struct cpumask *mask, + int vector); void (*send_IPI_allbutself)(int vector); void (*send_IPI_all)(int vector); void (*send_IPI_self)(int vector); /* */ - unsigned int (*cpu_mask_to_apicid)(cpumask_t cpumask); + unsigned int (*cpu_mask_to_apicid)(const struct cpumask *cpumask); + unsigned int (*cpu_mask_to_apicid_and)(const struct cpumask *cpumask, + const struct cpumask *andmask); unsigned int (*phys_pkg_id)(int index_msb); unsigned int (*get_apic_id)(unsigned long x); unsigned long (*set_apic_id)(unsigned int id); diff --git a/arch/x86/include/asm/ipi.h b/arch/x86/include/asm/ipi.h index f89dffb28aa9..c745a306f7d3 100644 --- a/arch/x86/include/asm/ipi.h +++ b/arch/x86/include/asm/ipi.h @@ -117,7 +117,8 @@ static inline void __send_IPI_dest_field(unsigned int mask, int vector, native_apic_mem_write(APIC_ICR, cfg); } -static inline void send_IPI_mask_sequence(cpumask_t mask, int vector) +static inline void send_IPI_mask_sequence(const struct cpumask *mask, + int vector) { unsigned long flags; unsigned long query_cpu; @@ -128,11 +129,29 @@ static inline void send_IPI_mask_sequence(cpumask_t mask, int vector) * - mbligh */ local_irq_save(flags); - for_each_cpu_mask_nr(query_cpu, mask) { + for_each_cpu(query_cpu, mask) { __send_IPI_dest_field(per_cpu(x86_cpu_to_apicid, query_cpu), vector, APIC_DEST_PHYSICAL); } local_irq_restore(flags); } +static inline void send_IPI_mask_allbutself(const struct cpumask *mask, + int vector) +{ + unsigned long flags; + unsigned int query_cpu; + unsigned int this_cpu = smp_processor_id(); + + /* See Hack comment above */ + + local_irq_save(flags); + for_each_cpu(query_cpu, mask) + if (query_cpu != this_cpu) + __send_IPI_dest_field( + per_cpu(x86_cpu_to_apicid, query_cpu), + vector, APIC_DEST_PHYSICAL); + local_irq_restore(flags); +} + #endif /* _ASM_X86_IPI_H */ diff --git a/arch/x86/include/asm/irq.h b/arch/x86/include/asm/irq.h index 28e409fc73f3..592688ed04d3 100644 --- a/arch/x86/include/asm/irq.h +++ b/arch/x86/include/asm/irq.h @@ -33,7 +33,7 @@ static inline int irq_canonicalize(int irq) #ifdef CONFIG_HOTPLUG_CPU #include <linux/cpumask.h> -extern void fixup_irqs(cpumask_t map); +extern void fixup_irqs(void); #endif extern unsigned int do_IRQ(struct pt_regs *regs); @@ -42,5 +42,6 @@ extern void native_init_IRQ(void); /* Interrupt vector management */ extern DECLARE_BITMAP(used_vectors, NR_VECTORS); +extern int vector_used_by_percpu_irq(unsigned int vector); #endif /* _ASM_X86_IRQ_H */ diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 8346be87cfa1..730843d1d2fb 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -21,6 +21,7 @@ #include <asm/pvclock-abi.h> #include <asm/desc.h> +#include <asm/mtrr.h> #define KVM_MAX_VCPUS 16 #define KVM_MEMORY_SLOTS 32 @@ -86,6 +87,7 @@ #define KVM_MIN_FREE_MMU_PAGES 5 #define KVM_REFILL_PAGES 25 #define KVM_MAX_CPUID_ENTRIES 40 +#define KVM_NR_FIXED_MTRR_REGION 88 #define KVM_NR_VAR_MTRR 8 extern spinlock_t kvm_lock; @@ -180,6 +182,8 @@ struct kvm_mmu_page { struct list_head link; struct hlist_node hash_link; + struct list_head oos_link; + /* * The following two entries are used to key the shadow page in the * hash table. @@ -190,13 +194,16 @@ struct kvm_mmu_page { u64 *spt; /* hold the gfn of each spte inside spt */ gfn_t *gfns; - unsigned long slot_bitmap; /* One bit set per slot which has memory - * in this shadow page. - */ + /* + * One bit set per slot which has memory + * in this shadow page. + */ + DECLARE_BITMAP(slot_bitmap, KVM_MEMORY_SLOTS + KVM_PRIVATE_MEM_SLOTS); int multimapped; /* More than one parent_pte? */ int root_count; /* Currently serving as active root */ bool unsync; - bool unsync_children; + bool global; + unsigned int unsync_children; union { u64 *parent_pte; /* !multimapped */ struct hlist_head parent_ptes; /* multimapped, kvm_pte_chain */ @@ -327,8 +334,10 @@ struct kvm_vcpu_arch { bool nmi_pending; bool nmi_injected; + bool nmi_window_open; - u64 mtrr[0x100]; + struct mtrr_state_type mtrr_state; + u32 pat; }; struct kvm_mem_alias { @@ -350,11 +359,13 @@ struct kvm_arch{ */ struct list_head active_mmu_pages; struct list_head assigned_dev_head; - struct dmar_domain *intel_iommu_domain; + struct list_head oos_global_pages; + struct iommu_domain *iommu_domain; struct kvm_pic *vpic; struct kvm_ioapic *vioapic; struct kvm_pit *vpit; struct hlist_head irq_ack_notifier_list; + int vapics_in_nmi_mode; int round_robin_prev_vcpu; unsigned int tss_addr; @@ -378,6 +389,7 @@ struct kvm_vm_stat { u32 mmu_recycled; u32 mmu_cache_miss; u32 mmu_unsync; + u32 mmu_unsync_global; u32 remote_tlb_flush; u32 lpages; }; @@ -397,6 +409,7 @@ struct kvm_vcpu_stat { u32 halt_exits; u32 halt_wakeup; u32 request_irq_exits; + u32 request_nmi_exits; u32 irq_exits; u32 host_state_reload; u32 efer_reload; @@ -405,6 +418,7 @@ struct kvm_vcpu_stat { u32 insn_emulation_fail; u32 hypercalls; u32 irq_injections; + u32 nmi_injections; }; struct descriptor_table { @@ -477,6 +491,7 @@ struct kvm_x86_ops { int (*set_tss_addr)(struct kvm *kvm, unsigned int addr); int (*get_tdp_level)(void); + int (*get_mt_mask_shift)(void); }; extern struct kvm_x86_ops *kvm_x86_ops; @@ -490,7 +505,7 @@ int kvm_mmu_setup(struct kvm_vcpu *vcpu); void kvm_mmu_set_nonpresent_ptes(u64 trap_pte, u64 notrap_pte); void kvm_mmu_set_base_ptes(u64 base_pte); void kvm_mmu_set_mask_ptes(u64 user_mask, u64 accessed_mask, - u64 dirty_mask, u64 nx_mask, u64 x_mask); + u64 dirty_mask, u64 nx_mask, u64 x_mask, u64 mt_mask); int kvm_mmu_reset_context(struct kvm_vcpu *vcpu); void kvm_mmu_slot_remove_write_access(struct kvm *kvm, int slot); @@ -587,12 +602,14 @@ unsigned long segment_base(u16 selector); void kvm_mmu_flush_tlb(struct kvm_vcpu *vcpu); void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa, - const u8 *new, int bytes); + const u8 *new, int bytes, + bool guest_initiated); int kvm_mmu_unprotect_page_virt(struct kvm_vcpu *vcpu, gva_t gva); 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); +void kvm_mmu_sync_global(struct kvm_vcpu *vcpu); int kvm_emulate_hypercall(struct kvm_vcpu *vcpu); @@ -607,6 +624,8 @@ void kvm_disable_tdp(void); int load_pdptrs(struct kvm_vcpu *vcpu, unsigned long cr3); int complete_pio(struct kvm_vcpu *vcpu); +struct kvm_memory_slot *gfn_to_memslot_unaliased(struct kvm *kvm, gfn_t gfn); + static inline struct kvm_mmu_page *page_header(hpa_t shadow_page) { struct page *page = pfn_to_page(shadow_page >> PAGE_SHIFT); @@ -702,18 +721,6 @@ static inline void kvm_inject_gp(struct kvm_vcpu *vcpu, u32 error_code) kvm_queue_exception_e(vcpu, GP_VECTOR, error_code); } -#define ASM_VMX_VMCLEAR_RAX ".byte 0x66, 0x0f, 0xc7, 0x30" -#define ASM_VMX_VMLAUNCH ".byte 0x0f, 0x01, 0xc2" -#define ASM_VMX_VMRESUME ".byte 0x0f, 0x01, 0xc3" -#define ASM_VMX_VMPTRLD_RAX ".byte 0x0f, 0xc7, 0x30" -#define ASM_VMX_VMREAD_RDX_RAX ".byte 0x0f, 0x78, 0xd0" -#define ASM_VMX_VMWRITE_RAX_RDX ".byte 0x0f, 0x79, 0xd0" -#define ASM_VMX_VMWRITE_RSP_RDX ".byte 0x0f, 0x79, 0xd4" -#define ASM_VMX_VMXOFF ".byte 0x0f, 0x01, 0xc4" -#define ASM_VMX_VMXON_RAX ".byte 0xf3, 0x0f, 0xc7, 0x30" -#define ASM_VMX_INVEPT ".byte 0x66, 0x0f, 0x38, 0x80, 0x08" -#define ASM_VMX_INVVPID ".byte 0x66, 0x0f, 0x38, 0x81, 0x08" - #define MSR_IA32_TIME_STAMP_COUNTER 0x010 #define TSS_IOPB_BASE_OFFSET 0x66 diff --git a/arch/x86/include/asm/kvm_x86_emulate.h b/arch/x86/include/asm/kvm_x86_emulate.h index 25179a29f208..6a159732881a 100644 --- a/arch/x86/include/asm/kvm_x86_emulate.h +++ b/arch/x86/include/asm/kvm_x86_emulate.h @@ -123,6 +123,7 @@ struct decode_cache { u8 ad_bytes; u8 rex_prefix; struct operand src; + struct operand src2; struct operand dst; bool has_seg_override; u8 seg_override; @@ -146,22 +147,18 @@ struct x86_emulate_ctxt { /* Register state before/after emulation. */ struct kvm_vcpu *vcpu; - /* Linear faulting address (if emulating a page-faulting instruction) */ unsigned long eflags; - /* Emulated execution mode, represented by an X86EMUL_MODE value. */ int mode; - u32 cs_base; /* decode cache */ - struct decode_cache decode; }; /* Repeat String Operation Prefix */ -#define REPE_PREFIX 1 -#define REPNE_PREFIX 2 +#define REPE_PREFIX 1 +#define REPNE_PREFIX 2 /* Execution mode, passed to the emulator. */ #define X86EMUL_MODE_REAL 0 /* Real mode. */ @@ -170,7 +167,7 @@ struct x86_emulate_ctxt { #define X86EMUL_MODE_PROT64 8 /* 64-bit (long) mode. */ /* Host execution mode. */ -#if defined(__i386__) +#if defined(CONFIG_X86_32) #define X86EMUL_MODE_HOST X86EMUL_MODE_PROT32 #elif defined(CONFIG_X86_64) #define X86EMUL_MODE_HOST X86EMUL_MODE_PROT64 diff --git a/arch/x86/include/asm/lguest.h b/arch/x86/include/asm/lguest.h index d28a507cef39..1caf57628b9c 100644 --- a/arch/x86/include/asm/lguest.h +++ b/arch/x86/include/asm/lguest.h @@ -15,7 +15,7 @@ #define SHARED_SWITCHER_PAGES \ DIV_ROUND_UP(end_switcher_text - start_switcher_text, PAGE_SIZE) /* Pages for switcher itself, then two pages per cpu */ -#define TOTAL_SWITCHER_PAGES (SHARED_SWITCHER_PAGES + 2 * NR_CPUS) +#define TOTAL_SWITCHER_PAGES (SHARED_SWITCHER_PAGES + 2 * nr_cpu_ids) /* We map at -4M for ease of mapping into the guest (one PTE page). */ #define SWITCHER_ADDR 0xFFC00000 diff --git a/arch/x86/include/asm/mach-default/mach_apic.h b/arch/x86/include/asm/mach-default/mach_apic.h index 6cb3a467e067..cc09cbbee27e 100644 --- a/arch/x86/include/asm/mach-default/mach_apic.h +++ b/arch/x86/include/asm/mach-default/mach_apic.h @@ -8,12 +8,12 @@ #define APIC_DFR_VALUE (APIC_DFR_FLAT) -static inline cpumask_t target_cpus(void) +static inline const struct cpumask *target_cpus(void) { #ifdef CONFIG_SMP - return cpu_online_map; + return cpu_online_mask; #else - return cpumask_of_cpu(0); + return cpumask_of(0); #endif } @@ -28,6 +28,7 @@ static inline cpumask_t target_cpus(void) #define apic_id_registered (genapic->apic_id_registered) #define init_apic_ldr (genapic->init_apic_ldr) #define cpu_mask_to_apicid (genapic->cpu_mask_to_apicid) +#define cpu_mask_to_apicid_and (genapic->cpu_mask_to_apicid_and) #define phys_pkg_id (genapic->phys_pkg_id) #define vector_allocation_domain (genapic->vector_allocation_domain) #define read_apic_id() (GET_APIC_ID(apic_read(APIC_ID))) @@ -61,9 +62,19 @@ static inline int apic_id_registered(void) return physid_isset(read_apic_id(), phys_cpu_present_map); } -static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask) +static inline unsigned int cpu_mask_to_apicid(const struct cpumask *cpumask) { - return cpus_addr(cpumask)[0]; + return cpumask_bits(cpumask)[0]; +} + +static inline unsigned int cpu_mask_to_apicid_and(const struct cpumask *cpumask, + const struct cpumask *andmask) +{ + unsigned long mask1 = cpumask_bits(cpumask)[0]; + unsigned long mask2 = cpumask_bits(andmask)[0]; + unsigned long mask3 = cpumask_bits(cpu_online_mask)[0]; + + return (unsigned int)(mask1 & mask2 & mask3); } static inline u32 phys_pkg_id(u32 cpuid_apic, int index_msb) @@ -88,7 +99,7 @@ static inline int apicid_to_node(int logical_apicid) #endif } -static inline cpumask_t vector_allocation_domain(int cpu) +static inline void vector_allocation_domain(int cpu, struct cpumask *retmask) { /* Careful. Some cpus do not strictly honor the set of cpus * specified in the interrupt destination when using lowest @@ -98,8 +109,7 @@ static inline cpumask_t vector_allocation_domain(int cpu) * deliver interrupts to the wrong hyperthread when only one * hyperthread was specified in the interrupt desitination. */ - cpumask_t domain = { { [0] = APIC_ALL_CPUS, } }; - return domain; + *retmask = (cpumask_t) { { [0] = APIC_ALL_CPUS } }; } #endif @@ -131,7 +141,7 @@ static inline int cpu_to_logical_apicid(int cpu) static inline int cpu_present_to_apicid(int mps_cpu) { - if (mps_cpu < NR_CPUS && cpu_present(mps_cpu)) + if (mps_cpu < nr_cpu_ids && cpu_present(mps_cpu)) return (int)per_cpu(x86_bios_cpu_apicid, mps_cpu); else return BAD_APICID; diff --git a/arch/x86/include/asm/mach-default/mach_ipi.h b/arch/x86/include/asm/mach-default/mach_ipi.h index fabca01ebacf..191312d155da 100644 --- a/arch/x86/include/asm/mach-default/mach_ipi.h +++ b/arch/x86/include/asm/mach-default/mach_ipi.h @@ -4,7 +4,8 @@ /* Avoid include hell */ #define NMI_VECTOR 0x02 -void send_IPI_mask_bitmask(cpumask_t mask, int vector); +void send_IPI_mask_bitmask(const struct cpumask *mask, int vector); +void send_IPI_mask_allbutself(const struct cpumask *mask, int vector); void __send_IPI_shortcut(unsigned int shortcut, int vector); extern int no_broadcast; @@ -12,28 +13,27 @@ extern int no_broadcast; #ifdef CONFIG_X86_64 #include <asm/genapic.h> #define send_IPI_mask (genapic->send_IPI_mask) +#define send_IPI_mask_allbutself (genapic->send_IPI_mask_allbutself) #else -static inline void send_IPI_mask(cpumask_t mask, int vector) +static inline void send_IPI_mask(const struct cpumask *mask, int vector) { send_IPI_mask_bitmask(mask, vector); } +void send_IPI_mask_allbutself(const struct cpumask *mask, int vector); #endif static inline void __local_send_IPI_allbutself(int vector) { - if (no_broadcast || vector == NMI_VECTOR) { - cpumask_t mask = cpu_online_map; - - cpu_clear(smp_processor_id(), mask); - send_IPI_mask(mask, vector); - } else + if (no_broadcast || vector == NMI_VECTOR) + send_IPI_mask_allbutself(cpu_online_mask, vector); + else __send_IPI_shortcut(APIC_DEST_ALLBUT, vector); } static inline void __local_send_IPI_all(int vector) { if (no_broadcast || vector == NMI_VECTOR) - send_IPI_mask(cpu_online_map, vector); + send_IPI_mask(cpu_online_mask, vector); else __send_IPI_shortcut(APIC_DEST_ALLINC, vector); } diff --git a/arch/x86/include/asm/mach-generic/mach_apic.h b/arch/x86/include/asm/mach-generic/mach_apic.h index e430f47df667..48553e958ad5 100644 --- a/arch/x86/include/asm/mach-generic/mach_apic.h +++ b/arch/x86/include/asm/mach-generic/mach_apic.h @@ -24,6 +24,7 @@ #define check_phys_apicid_present (genapic->check_phys_apicid_present) #define check_apicid_used (genapic->check_apicid_used) #define cpu_mask_to_apicid (genapic->cpu_mask_to_apicid) +#define cpu_mask_to_apicid_and (genapic->cpu_mask_to_apicid_and) #define vector_allocation_domain (genapic->vector_allocation_domain) #define enable_apic_mode (genapic->enable_apic_mode) #define phys_pkg_id (genapic->phys_pkg_id) diff --git a/arch/x86/include/asm/mpspec.h b/arch/x86/include/asm/mpspec.h index 91885c28f66b..62d14ce3cd00 100644 --- a/arch/x86/include/asm/mpspec.h +++ b/arch/x86/include/asm/mpspec.h @@ -6,13 +6,13 @@ #include <asm/mpspec_def.h> extern int apic_version[MAX_APICS]; +extern int pic_mode; #ifdef CONFIG_X86_32 #include <mach_mpspec.h> extern unsigned int def_to_bigsmp; extern u8 apicid_2_node[]; -extern int pic_mode; #ifdef CONFIG_X86_NUMAQ extern int mp_bus_id_to_node[MAX_MP_BUSSES]; diff --git a/arch/x86/include/asm/mtrr.h b/arch/x86/include/asm/mtrr.h index 7c1e4258b31e..cb988aab716d 100644 --- a/arch/x86/include/asm/mtrr.h +++ b/arch/x86/include/asm/mtrr.h @@ -57,6 +57,31 @@ struct mtrr_gentry { }; #endif /* !__i386__ */ +struct mtrr_var_range { + u32 base_lo; + u32 base_hi; + u32 mask_lo; + u32 mask_hi; +}; + +/* In the Intel processor's MTRR interface, the MTRR type is always held in + an 8 bit field: */ +typedef u8 mtrr_type; + +#define MTRR_NUM_FIXED_RANGES 88 +#define MTRR_MAX_VAR_RANGES 256 + +struct mtrr_state_type { + struct mtrr_var_range var_ranges[MTRR_MAX_VAR_RANGES]; + mtrr_type fixed_ranges[MTRR_NUM_FIXED_RANGES]; + unsigned char enabled; + unsigned char have_fixed; + mtrr_type def_type; +}; + +#define MTRRphysBase_MSR(reg) (0x200 + 2 * (reg)) +#define MTRRphysMask_MSR(reg) (0x200 + 2 * (reg) + 1) + /* These are the various ioctls */ #define MTRRIOC_ADD_ENTRY _IOW(MTRR_IOCTL_BASE, 0, struct mtrr_sentry) #define MTRRIOC_SET_ENTRY _IOW(MTRR_IOCTL_BASE, 1, struct mtrr_sentry) diff --git a/arch/x86/include/asm/numaq/apic.h b/arch/x86/include/asm/numaq/apic.h index 0bf2a06b7a4e..bf37bc49bd8e 100644 --- a/arch/x86/include/asm/numaq/apic.h +++ b/arch/x86/include/asm/numaq/apic.h @@ -7,9 +7,9 @@ #define APIC_DFR_VALUE (APIC_DFR_CLUSTER) -static inline cpumask_t target_cpus(void) +static inline const cpumask_t *target_cpus(void) { - return CPU_MASK_ALL; + return &CPU_MASK_ALL; } #define NO_BALANCE_IRQ (1) @@ -63,8 +63,8 @@ static inline physid_mask_t ioapic_phys_id_map(physid_mask_t phys_map) extern u8 cpu_2_logical_apicid[]; static inline int cpu_to_logical_apicid(int cpu) { - if (cpu >= NR_CPUS) - return BAD_APICID; + if (cpu >= nr_cpu_ids) + return BAD_APICID; return (int)cpu_2_logical_apicid[cpu]; } @@ -122,7 +122,13 @@ static inline void enable_apic_mode(void) * We use physical apicids here, not logical, so just return the default * physical broadcast to stop people from breaking us */ -static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask) +static inline unsigned int cpu_mask_to_apicid(const cpumask_t *cpumask) +{ + return (int) 0xF; +} + +static inline unsigned int cpu_mask_to_apicid_and(const struct cpumask *cpumask, + const struct cpumask *andmask) { return (int) 0xF; } diff --git a/arch/x86/include/asm/numaq/ipi.h b/arch/x86/include/asm/numaq/ipi.h index 935588d286cf..a8374c652778 100644 --- a/arch/x86/include/asm/numaq/ipi.h +++ b/arch/x86/include/asm/numaq/ipi.h @@ -1,25 +1,22 @@ #ifndef __ASM_NUMAQ_IPI_H #define __ASM_NUMAQ_IPI_H -void send_IPI_mask_sequence(cpumask_t, int vector); +void send_IPI_mask_sequence(const struct cpumask *mask, int vector); +void send_IPI_mask_allbutself(const struct cpumask *mask, int vector); -static inline void send_IPI_mask(cpumask_t mask, int vector) +static inline void send_IPI_mask(const struct cpumask *mask, int vector) { send_IPI_mask_sequence(mask, vector); } static inline void send_IPI_allbutself(int vector) { - cpumask_t mask = cpu_online_map; - cpu_clear(smp_processor_id(), mask); - - if (!cpus_empty(mask)) - send_IPI_mask(mask, vector); + send_IPI_mask_allbutself(cpu_online_mask, vector); } static inline void send_IPI_all(int vector) { - send_IPI_mask(cpu_online_map, vector); + send_IPI_mask(cpu_online_mask, vector); } #endif /* __ASM_NUMAQ_IPI_H */ diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h index 66834c41c049..a977de23cb4d 100644 --- a/arch/x86/include/asm/pci.h +++ b/arch/x86/include/asm/pci.h @@ -102,9 +102,9 @@ extern void pci_iommu_alloc(void); #ifdef CONFIG_NUMA /* Returns the node based on pci bus */ -static inline int __pcibus_to_node(struct pci_bus *bus) +static inline int __pcibus_to_node(const struct pci_bus *bus) { - struct pci_sysdata *sd = bus->sysdata; + const struct pci_sysdata *sd = bus->sysdata; return sd->node; } @@ -113,6 +113,12 @@ static inline cpumask_t __pcibus_to_cpumask(struct pci_bus *bus) { return node_to_cpumask(__pcibus_to_node(bus)); } + +static inline const struct cpumask * +cpumask_of_pcibus(const struct pci_bus *bus) +{ + return cpumask_of_node(__pcibus_to_node(bus)); +} #endif #endif /* _ASM_X86_PCI_H */ diff --git a/arch/x86/include/asm/pci_x86.h b/arch/x86/include/asm/pci_x86.h new file mode 100644 index 000000000000..e60fd3e14bdf --- /dev/null +++ b/arch/x86/include/asm/pci_x86.h @@ -0,0 +1,165 @@ +/* + * Low-Level PCI Access for i386 machines. + * + * (c) 1999 Martin Mares <mj@ucw.cz> + */ + +#undef DEBUG + +#ifdef DEBUG +#define DBG(x...) printk(x) +#else +#define DBG(x...) +#endif + +#define PCI_PROBE_BIOS 0x0001 +#define PCI_PROBE_CONF1 0x0002 +#define PCI_PROBE_CONF2 0x0004 +#define PCI_PROBE_MMCONF 0x0008 +#define PCI_PROBE_MASK 0x000f +#define PCI_PROBE_NOEARLY 0x0010 + +#define PCI_NO_CHECKS 0x0400 +#define PCI_USE_PIRQ_MASK 0x0800 +#define PCI_ASSIGN_ROMS 0x1000 +#define PCI_BIOS_IRQ_SCAN 0x2000 +#define PCI_ASSIGN_ALL_BUSSES 0x4000 +#define PCI_CAN_SKIP_ISA_ALIGN 0x8000 +#define PCI_USE__CRS 0x10000 +#define PCI_CHECK_ENABLE_AMD_MMCONF 0x20000 +#define PCI_HAS_IO_ECS 0x40000 +#define PCI_NOASSIGN_ROMS 0x80000 + +extern unsigned int pci_probe; +extern unsigned long pirq_table_addr; + +enum pci_bf_sort_state { + pci_bf_sort_default, + pci_force_nobf, + pci_force_bf, + pci_dmi_bf, +}; + +/* pci-i386.c */ + +extern unsigned int pcibios_max_latency; + +void pcibios_resource_survey(void); + +/* pci-pc.c */ + +extern int pcibios_last_bus; +extern struct pci_bus *pci_root_bus; +extern struct pci_ops pci_root_ops; + +/* pci-irq.c */ + +struct irq_info { + u8 bus, devfn; /* Bus, device and function */ + struct { + u8 link; /* IRQ line ID, chipset dependent, + 0 = not routed */ + u16 bitmap; /* Available IRQs */ + } __attribute__((packed)) irq[4]; + u8 slot; /* Slot number, 0=onboard */ + u8 rfu; +} __attribute__((packed)); + +struct irq_routing_table { + u32 signature; /* PIRQ_SIGNATURE should be here */ + u16 version; /* PIRQ_VERSION */ + u16 size; /* Table size in bytes */ + u8 rtr_bus, rtr_devfn; /* Where the interrupt router lies */ + u16 exclusive_irqs; /* IRQs devoted exclusively to + PCI usage */ + u16 rtr_vendor, rtr_device; /* Vendor and device ID of + interrupt router */ + u32 miniport_data; /* Crap */ + u8 rfu[11]; + u8 checksum; /* Modulo 256 checksum must give 0 */ + struct irq_info slots[0]; +} __attribute__((packed)); + +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); +extern void (*pcibios_disable_irq)(struct pci_dev *dev); + +struct pci_raw_ops { + int (*read)(unsigned int domain, unsigned int bus, unsigned int devfn, + int reg, int len, u32 *val); + int (*write)(unsigned int domain, unsigned int bus, unsigned int devfn, + int reg, int len, u32 val); +}; + +extern struct pci_raw_ops *raw_pci_ops; +extern struct pci_raw_ops *raw_pci_ext_ops; + +extern struct pci_raw_ops pci_direct_conf1; +extern bool port_cf9_safe; + +/* arch_initcall level */ +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 int __init pcibios_init(void); + +/* pci-mmconfig.c */ + +extern int __init pci_mmcfg_arch_init(void); +extern void __init pci_mmcfg_arch_free(void); + +/* + * AMD Fam10h CPUs are buggy, and cannot access MMIO config space + * on their northbrige except through the * %eax register. As such, you MUST + * NOT use normal IOMEM accesses, you need to only use the magic mmio-config + * accessor functions. + * In fact just use pci_config_*, nothing else please. + */ +static inline unsigned char mmio_config_readb(void __iomem *pos) +{ + u8 val; + asm volatile("movb (%1),%%al" : "=a" (val) : "r" (pos)); + return val; +} + +static inline unsigned short mmio_config_readw(void __iomem *pos) +{ + u16 val; + asm volatile("movw (%1),%%ax" : "=a" (val) : "r" (pos)); + return val; +} + +static inline unsigned int mmio_config_readl(void __iomem *pos) +{ + u32 val; + asm volatile("movl (%1),%%eax" : "=a" (val) : "r" (pos)); + return val; +} + +static inline void mmio_config_writeb(void __iomem *pos, u8 val) +{ + asm volatile("movb %%al,(%1)" : : "a" (val), "r" (pos) : "memory"); +} + +static inline void mmio_config_writew(void __iomem *pos, u16 val) +{ + asm volatile("movw %%ax,(%1)" : : "a" (val), "r" (pos) : "memory"); +} + +static inline void mmio_config_writel(void __iomem *pos, u32 val) +{ + asm volatile("movl %%eax,(%1)" : : "a" (val), "r" (pos) : "memory"); +} diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h index d12811ce51d9..830b9fcb6427 100644 --- a/arch/x86/include/asm/smp.h +++ b/arch/x86/include/asm/smp.h @@ -60,7 +60,7 @@ struct smp_ops { void (*cpu_die)(unsigned int cpu); void (*play_dead)(void); - void (*send_call_func_ipi)(cpumask_t mask); + void (*send_call_func_ipi)(const struct cpumask *mask); void (*send_call_func_single_ipi)(int cpu); }; @@ -125,7 +125,7 @@ static inline void arch_send_call_function_single_ipi(int cpu) static inline void arch_send_call_function_ipi(cpumask_t mask) { - smp_ops.send_call_func_ipi(mask); + smp_ops.send_call_func_ipi(&mask); } void cpu_disable_common(void); @@ -138,7 +138,7 @@ void native_cpu_die(unsigned int cpu); void native_play_dead(void); void play_dead_common(void); -void native_send_call_func_ipi(cpumask_t mask); +void native_send_call_func_ipi(const struct cpumask *mask); void native_send_call_func_single_ipi(int cpu); extern void prefill_possible_map(void); diff --git a/arch/x86/include/asm/summit/apic.h b/arch/x86/include/asm/summit/apic.h index 9b3070f1c2ac..4bb5fb34f030 100644 --- a/arch/x86/include/asm/summit/apic.h +++ b/arch/x86/include/asm/summit/apic.h @@ -14,13 +14,13 @@ #define APIC_DFR_VALUE (APIC_DFR_CLUSTER) -static inline cpumask_t target_cpus(void) +static inline const cpumask_t *target_cpus(void) { /* CPU_MASK_ALL (0xff) has undefined behaviour with * dest_LowestPrio mode logical clustered apic interrupt routing * Just start on cpu 0. IRQ balancing will spread load */ - return cpumask_of_cpu(0); + return &cpumask_of_cpu(0); } #define INT_DELIVERY_MODE (dest_LowestPrio) @@ -52,7 +52,7 @@ static inline void init_apic_ldr(void) int i; /* Create logical APIC IDs by counting CPUs already in cluster. */ - for (count = 0, i = NR_CPUS; --i >= 0; ) { + for (count = 0, i = nr_cpu_ids; --i >= 0; ) { lid = cpu_2_logical_apicid[i]; if (lid != BAD_APICID && apicid_cluster(lid) == my_cluster) ++count; @@ -97,8 +97,8 @@ static inline int apicid_to_node(int logical_apicid) static inline int cpu_to_logical_apicid(int cpu) { #ifdef CONFIG_SMP - if (cpu >= NR_CPUS) - return BAD_APICID; + if (cpu >= nr_cpu_ids) + return BAD_APICID; return (int)cpu_2_logical_apicid[cpu]; #else return logical_smp_processor_id(); @@ -107,7 +107,7 @@ static inline int cpu_to_logical_apicid(int cpu) static inline int cpu_present_to_apicid(int mps_cpu) { - if (mps_cpu < NR_CPUS) + if (mps_cpu < nr_cpu_ids) return (int)per_cpu(x86_bios_cpu_apicid, mps_cpu); else return BAD_APICID; @@ -137,25 +137,25 @@ static inline void enable_apic_mode(void) { } -static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask) +static inline unsigned int cpu_mask_to_apicid(const cpumask_t *cpumask) { int num_bits_set; int cpus_found = 0; int cpu; int apicid; - num_bits_set = cpus_weight(cpumask); + num_bits_set = cpus_weight(*cpumask); /* Return id to all */ - if (num_bits_set == NR_CPUS) + if (num_bits_set >= nr_cpu_ids) return (int) 0xFF; /* * The cpus in the mask must all be on the apic cluster. If are not * on the same apicid cluster return default value of TARGET_CPUS. */ - cpu = first_cpu(cpumask); + cpu = first_cpu(*cpumask); apicid = cpu_to_logical_apicid(cpu); while (cpus_found < num_bits_set) { - if (cpu_isset(cpu, cpumask)) { + if (cpu_isset(cpu, *cpumask)) { int new_apicid = cpu_to_logical_apicid(cpu); if (apicid_cluster(apicid) != apicid_cluster(new_apicid)){ @@ -170,6 +170,23 @@ static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask) return apicid; } +static inline unsigned int cpu_mask_to_apicid_and(const struct cpumask *inmask, + const struct cpumask *andmask) +{ + int apicid = cpu_to_logical_apicid(0); + cpumask_var_t cpumask; + + if (!alloc_cpumask_var(&cpumask, GFP_ATOMIC)) + return apicid; + + cpumask_and(cpumask, inmask, andmask); + cpumask_and(cpumask, cpumask, cpu_online_mask); + apicid = cpu_mask_to_apicid(cpumask); + + free_cpumask_var(cpumask); + return apicid; +} + /* cpuid returns the value latched in the HW at reset, not the APIC ID * register's value. For any box whose BIOS changes APIC IDs, like * clustered APIC systems, we must use hard_smp_processor_id. diff --git a/arch/x86/include/asm/summit/ipi.h b/arch/x86/include/asm/summit/ipi.h index 53bd1e7bd7b4..a8a2c24f50cc 100644 --- a/arch/x86/include/asm/summit/ipi.h +++ b/arch/x86/include/asm/summit/ipi.h @@ -1,9 +1,10 @@ #ifndef __ASM_SUMMIT_IPI_H #define __ASM_SUMMIT_IPI_H -void send_IPI_mask_sequence(cpumask_t mask, int vector); +void send_IPI_mask_sequence(const cpumask_t *mask, int vector); +void send_IPI_mask_allbutself(const cpumask_t *mask, int vector); -static inline void send_IPI_mask(cpumask_t mask, int vector) +static inline void send_IPI_mask(const cpumask_t *mask, int vector) { send_IPI_mask_sequence(mask, vector); } @@ -14,12 +15,12 @@ static inline void send_IPI_allbutself(int vector) cpu_clear(smp_processor_id(), mask); if (!cpus_empty(mask)) - send_IPI_mask(mask, vector); + send_IPI_mask(&mask, vector); } static inline void send_IPI_all(int vector) { - send_IPI_mask(cpu_online_map, vector); + send_IPI_mask(&cpu_online_map, vector); } #endif /* __ASM_SUMMIT_IPI_H */ diff --git a/arch/x86/include/asm/svm.h b/arch/x86/include/asm/svm.h new file mode 100644 index 000000000000..1b8afa78e869 --- /dev/null +++ b/arch/x86/include/asm/svm.h @@ -0,0 +1,328 @@ +#ifndef __SVM_H +#define __SVM_H + +enum { + INTERCEPT_INTR, + INTERCEPT_NMI, + INTERCEPT_SMI, + INTERCEPT_INIT, + INTERCEPT_VINTR, + INTERCEPT_SELECTIVE_CR0, + INTERCEPT_STORE_IDTR, + INTERCEPT_STORE_GDTR, + INTERCEPT_STORE_LDTR, + INTERCEPT_STORE_TR, + INTERCEPT_LOAD_IDTR, + INTERCEPT_LOAD_GDTR, + INTERCEPT_LOAD_LDTR, + INTERCEPT_LOAD_TR, + INTERCEPT_RDTSC, + INTERCEPT_RDPMC, + INTERCEPT_PUSHF, + INTERCEPT_POPF, + INTERCEPT_CPUID, + INTERCEPT_RSM, + INTERCEPT_IRET, + INTERCEPT_INTn, + INTERCEPT_INVD, + INTERCEPT_PAUSE, + INTERCEPT_HLT, + INTERCEPT_INVLPG, + INTERCEPT_INVLPGA, + INTERCEPT_IOIO_PROT, + INTERCEPT_MSR_PROT, + INTERCEPT_TASK_SWITCH, + INTERCEPT_FERR_FREEZE, + INTERCEPT_SHUTDOWN, + INTERCEPT_VMRUN, + INTERCEPT_VMMCALL, + INTERCEPT_VMLOAD, + INTERCEPT_VMSAVE, + INTERCEPT_STGI, + INTERCEPT_CLGI, + INTERCEPT_SKINIT, + INTERCEPT_RDTSCP, + INTERCEPT_ICEBP, + INTERCEPT_WBINVD, + INTERCEPT_MONITOR, + INTERCEPT_MWAIT, + INTERCEPT_MWAIT_COND, +}; + + +struct __attribute__ ((__packed__)) vmcb_control_area { + u16 intercept_cr_read; + u16 intercept_cr_write; + u16 intercept_dr_read; + u16 intercept_dr_write; + u32 intercept_exceptions; + u64 intercept; + u8 reserved_1[44]; + u64 iopm_base_pa; + u64 msrpm_base_pa; + u64 tsc_offset; + u32 asid; + u8 tlb_ctl; + u8 reserved_2[3]; + u32 int_ctl; + u32 int_vector; + u32 int_state; + u8 reserved_3[4]; + u32 exit_code; + u32 exit_code_hi; + u64 exit_info_1; + u64 exit_info_2; + u32 exit_int_info; + u32 exit_int_info_err; + u64 nested_ctl; + u8 reserved_4[16]; + u32 event_inj; + u32 event_inj_err; + u64 nested_cr3; + u64 lbr_ctl; + u8 reserved_5[832]; +}; + + +#define TLB_CONTROL_DO_NOTHING 0 +#define TLB_CONTROL_FLUSH_ALL_ASID 1 + +#define V_TPR_MASK 0x0f + +#define V_IRQ_SHIFT 8 +#define V_IRQ_MASK (1 << V_IRQ_SHIFT) + +#define V_INTR_PRIO_SHIFT 16 +#define V_INTR_PRIO_MASK (0x0f << V_INTR_PRIO_SHIFT) + +#define V_IGN_TPR_SHIFT 20 +#define V_IGN_TPR_MASK (1 << V_IGN_TPR_SHIFT) + +#define V_INTR_MASKING_SHIFT 24 +#define V_INTR_MASKING_MASK (1 << V_INTR_MASKING_SHIFT) + +#define SVM_INTERRUPT_SHADOW_MASK 1 + +#define SVM_IOIO_STR_SHIFT 2 +#define SVM_IOIO_REP_SHIFT 3 +#define SVM_IOIO_SIZE_SHIFT 4 +#define SVM_IOIO_ASIZE_SHIFT 7 + +#define SVM_IOIO_TYPE_MASK 1 +#define SVM_IOIO_STR_MASK (1 << SVM_IOIO_STR_SHIFT) +#define SVM_IOIO_REP_MASK (1 << SVM_IOIO_REP_SHIFT) +#define SVM_IOIO_SIZE_MASK (7 << SVM_IOIO_SIZE_SHIFT) +#define SVM_IOIO_ASIZE_MASK (7 << SVM_IOIO_ASIZE_SHIFT) + +struct __attribute__ ((__packed__)) vmcb_seg { + u16 selector; + u16 attrib; + u32 limit; + u64 base; +}; + +struct __attribute__ ((__packed__)) vmcb_save_area { + struct vmcb_seg es; + struct vmcb_seg cs; + struct vmcb_seg ss; + struct vmcb_seg ds; + struct vmcb_seg fs; + struct vmcb_seg gs; + struct vmcb_seg gdtr; + struct vmcb_seg ldtr; + struct vmcb_seg idtr; + struct vmcb_seg tr; + u8 reserved_1[43]; + u8 cpl; + u8 reserved_2[4]; + u64 efer; + u8 reserved_3[112]; + u64 cr4; + u64 cr3; + u64 cr0; + u64 dr7; + u64 dr6; + u64 rflags; + u64 rip; + u8 reserved_4[88]; + u64 rsp; + u8 reserved_5[24]; + u64 rax; + u64 star; + u64 lstar; + u64 cstar; + u64 sfmask; + u64 kernel_gs_base; + u64 sysenter_cs; + u64 sysenter_esp; + u64 sysenter_eip; + u64 cr2; + u8 reserved_6[32]; + u64 g_pat; + u64 dbgctl; + u64 br_from; + u64 br_to; + u64 last_excp_from; + u64 last_excp_to; +}; + +struct __attribute__ ((__packed__)) vmcb { + struct vmcb_control_area control; + struct vmcb_save_area save; +}; + +#define SVM_CPUID_FEATURE_SHIFT 2 +#define SVM_CPUID_FUNC 0x8000000a + +#define MSR_EFER_SVME_MASK (1ULL << 12) +#define MSR_VM_CR 0xc0010114 +#define MSR_VM_HSAVE_PA 0xc0010117ULL + +#define SVM_VM_CR_SVM_DISABLE 4 + +#define SVM_SELECTOR_S_SHIFT 4 +#define SVM_SELECTOR_DPL_SHIFT 5 +#define SVM_SELECTOR_P_SHIFT 7 +#define SVM_SELECTOR_AVL_SHIFT 8 +#define SVM_SELECTOR_L_SHIFT 9 +#define SVM_SELECTOR_DB_SHIFT 10 +#define SVM_SELECTOR_G_SHIFT 11 + +#define SVM_SELECTOR_TYPE_MASK (0xf) +#define SVM_SELECTOR_S_MASK (1 << SVM_SELECTOR_S_SHIFT) +#define SVM_SELECTOR_DPL_MASK (3 << SVM_SELECTOR_DPL_SHIFT) +#define SVM_SELECTOR_P_MASK (1 << SVM_SELECTOR_P_SHIFT) +#define SVM_SELECTOR_AVL_MASK (1 << SVM_SELECTOR_AVL_SHIFT) +#define SVM_SELECTOR_L_MASK (1 << SVM_SELECTOR_L_SHIFT) +#define SVM_SELECTOR_DB_MASK (1 << SVM_SELECTOR_DB_SHIFT) +#define SVM_SELECTOR_G_MASK (1 << SVM_SELECTOR_G_SHIFT) + +#define SVM_SELECTOR_WRITE_MASK (1 << 1) +#define SVM_SELECTOR_READ_MASK SVM_SELECTOR_WRITE_MASK +#define SVM_SELECTOR_CODE_MASK (1 << 3) + +#define INTERCEPT_CR0_MASK 1 +#define INTERCEPT_CR3_MASK (1 << 3) +#define INTERCEPT_CR4_MASK (1 << 4) +#define INTERCEPT_CR8_MASK (1 << 8) + +#define INTERCEPT_DR0_MASK 1 +#define INTERCEPT_DR1_MASK (1 << 1) +#define INTERCEPT_DR2_MASK (1 << 2) +#define INTERCEPT_DR3_MASK (1 << 3) +#define INTERCEPT_DR4_MASK (1 << 4) +#define INTERCEPT_DR5_MASK (1 << 5) +#define INTERCEPT_DR6_MASK (1 << 6) +#define INTERCEPT_DR7_MASK (1 << 7) + +#define SVM_EVTINJ_VEC_MASK 0xff + +#define SVM_EVTINJ_TYPE_SHIFT 8 +#define SVM_EVTINJ_TYPE_MASK (7 << SVM_EVTINJ_TYPE_SHIFT) + +#define SVM_EVTINJ_TYPE_INTR (0 << SVM_EVTINJ_TYPE_SHIFT) +#define SVM_EVTINJ_TYPE_NMI (2 << SVM_EVTINJ_TYPE_SHIFT) +#define SVM_EVTINJ_TYPE_EXEPT (3 << SVM_EVTINJ_TYPE_SHIFT) +#define SVM_EVTINJ_TYPE_SOFT (4 << SVM_EVTINJ_TYPE_SHIFT) + +#define SVM_EVTINJ_VALID (1 << 31) +#define SVM_EVTINJ_VALID_ERR (1 << 11) + +#define SVM_EXITINTINFO_VEC_MASK SVM_EVTINJ_VEC_MASK + +#define SVM_EXITINTINFO_TYPE_INTR SVM_EVTINJ_TYPE_INTR +#define SVM_EXITINTINFO_TYPE_NMI SVM_EVTINJ_TYPE_NMI +#define SVM_EXITINTINFO_TYPE_EXEPT SVM_EVTINJ_TYPE_EXEPT +#define SVM_EXITINTINFO_TYPE_SOFT SVM_EVTINJ_TYPE_SOFT + +#define SVM_EXITINTINFO_VALID SVM_EVTINJ_VALID +#define SVM_EXITINTINFO_VALID_ERR SVM_EVTINJ_VALID_ERR + +#define SVM_EXITINFOSHIFT_TS_REASON_IRET 36 +#define SVM_EXITINFOSHIFT_TS_REASON_JMP 38 + +#define SVM_EXIT_READ_CR0 0x000 +#define SVM_EXIT_READ_CR3 0x003 +#define SVM_EXIT_READ_CR4 0x004 +#define SVM_EXIT_READ_CR8 0x008 +#define SVM_EXIT_WRITE_CR0 0x010 +#define SVM_EXIT_WRITE_CR3 0x013 +#define SVM_EXIT_WRITE_CR4 0x014 +#define SVM_EXIT_WRITE_CR8 0x018 +#define SVM_EXIT_READ_DR0 0x020 +#define SVM_EXIT_READ_DR1 0x021 +#define SVM_EXIT_READ_DR2 0x022 +#define SVM_EXIT_READ_DR3 0x023 +#define SVM_EXIT_READ_DR4 0x024 +#define SVM_EXIT_READ_DR5 0x025 +#define SVM_EXIT_READ_DR6 0x026 +#define SVM_EXIT_READ_DR7 0x027 +#define SVM_EXIT_WRITE_DR0 0x030 +#define SVM_EXIT_WRITE_DR1 0x031 +#define SVM_EXIT_WRITE_DR2 0x032 +#define SVM_EXIT_WRITE_DR3 0x033 +#define SVM_EXIT_WRITE_DR4 0x034 +#define SVM_EXIT_WRITE_DR5 0x035 +#define SVM_EXIT_WRITE_DR6 0x036 +#define SVM_EXIT_WRITE_DR7 0x037 +#define SVM_EXIT_EXCP_BASE 0x040 +#define SVM_EXIT_INTR 0x060 +#define SVM_EXIT_NMI 0x061 +#define SVM_EXIT_SMI 0x062 +#define SVM_EXIT_INIT 0x063 +#define SVM_EXIT_VINTR 0x064 +#define SVM_EXIT_CR0_SEL_WRITE 0x065 +#define SVM_EXIT_IDTR_READ 0x066 +#define SVM_EXIT_GDTR_READ 0x067 +#define SVM_EXIT_LDTR_READ 0x068 +#define SVM_EXIT_TR_READ 0x069 +#define SVM_EXIT_IDTR_WRITE 0x06a +#define SVM_EXIT_GDTR_WRITE 0x06b +#define SVM_EXIT_LDTR_WRITE 0x06c +#define SVM_EXIT_TR_WRITE 0x06d +#define SVM_EXIT_RDTSC 0x06e +#define SVM_EXIT_RDPMC 0x06f +#define SVM_EXIT_PUSHF 0x070 +#define SVM_EXIT_POPF 0x071 +#define SVM_EXIT_CPUID 0x072 +#define SVM_EXIT_RSM 0x073 +#define SVM_EXIT_IRET 0x074 +#define SVM_EXIT_SWINT 0x075 +#define SVM_EXIT_INVD 0x076 +#define SVM_EXIT_PAUSE 0x077 +#define SVM_EXIT_HLT 0x078 +#define SVM_EXIT_INVLPG 0x079 +#define SVM_EXIT_INVLPGA 0x07a +#define SVM_EXIT_IOIO 0x07b +#define SVM_EXIT_MSR 0x07c +#define SVM_EXIT_TASK_SWITCH 0x07d +#define SVM_EXIT_FERR_FREEZE 0x07e +#define SVM_EXIT_SHUTDOWN 0x07f +#define SVM_EXIT_VMRUN 0x080 +#define SVM_EXIT_VMMCALL 0x081 +#define SVM_EXIT_VMLOAD 0x082 +#define SVM_EXIT_VMSAVE 0x083 +#define SVM_EXIT_STGI 0x084 +#define SVM_EXIT_CLGI 0x085 +#define SVM_EXIT_SKINIT 0x086 +#define SVM_EXIT_RDTSCP 0x087 +#define SVM_EXIT_ICEBP 0x088 +#define SVM_EXIT_WBINVD 0x089 +#define SVM_EXIT_MONITOR 0x08a +#define SVM_EXIT_MWAIT 0x08b +#define SVM_EXIT_MWAIT_COND 0x08c +#define SVM_EXIT_NPF 0x400 + +#define SVM_EXIT_ERR -1 + +#define SVM_CR0_SELECTIVE_MASK (1 << 3 | 1) /* TS and MP */ + +#define SVM_VMLOAD ".byte 0x0f, 0x01, 0xda" +#define SVM_VMRUN ".byte 0x0f, 0x01, 0xd8" +#define SVM_VMSAVE ".byte 0x0f, 0x01, 0xdb" +#define SVM_CLGI ".byte 0x0f, 0x01, 0xdd" +#define SVM_STGI ".byte 0x0f, 0x01, 0xdc" +#define SVM_INVLPGA ".byte 0x0f, 0x01, 0xdf" + +#endif + diff --git a/arch/x86/include/asm/sys_ia32.h b/arch/x86/include/asm/sys_ia32.h new file mode 100644 index 000000000000..ffb08be2a530 --- /dev/null +++ b/arch/x86/include/asm/sys_ia32.h @@ -0,0 +1,101 @@ +/* + * sys_ia32.h - Linux ia32 syscall interfaces + * + * Copyright (c) 2008 Jaswinder Singh Rajput + * + * This file is released under the GPLv2. + * See the file COPYING for more details. + */ + +#ifndef _ASM_X86_SYS_IA32_H +#define _ASM_X86_SYS_IA32_H + +#include <linux/compiler.h> +#include <linux/linkage.h> +#include <linux/types.h> +#include <linux/signal.h> +#include <asm/compat.h> +#include <asm/ia32.h> + +/* ia32/sys_ia32.c */ +asmlinkage long sys32_truncate64(char __user *, unsigned long, unsigned long); +asmlinkage long sys32_ftruncate64(unsigned int, unsigned long, unsigned long); + +asmlinkage long sys32_stat64(char __user *, struct stat64 __user *); +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 *); +asmlinkage long sys32_mprotect(unsigned long, size_t, unsigned long); + +asmlinkage long sys32_pipe(int __user *); +struct sigaction32; +struct old_sigaction32; +asmlinkage long sys32_rt_sigaction(int, struct sigaction32 __user *, + struct sigaction32 __user *, unsigned int); +asmlinkage long sys32_sigaction(int, struct old_sigaction32 __user *, + struct old_sigaction32 __user *); +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); + +asmlinkage long sys32_sched_rr_get_interval(compat_pid_t, + struct compat_timespec __user *); +asmlinkage long sys32_rt_sigpending(compat_sigset_t __user *, compat_size_t); +asmlinkage long sys32_rt_sigqueueinfo(int, int, compat_siginfo_t __user *); + +#ifdef CONFIG_SYSCTL_SYSCALL +struct sysctl_ia32; +asmlinkage long sys32_sysctl(struct sysctl_ia32 __user *); +#endif + +asmlinkage long sys32_pread(unsigned int, char __user *, u32, u32, u32); +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); + +asmlinkage long sys32_mmap2(unsigned long, unsigned long, unsigned long, + unsigned long, unsigned long, unsigned long); + +struct oldold_utsname; +struct old_utsname; +asmlinkage long sys32_olduname(struct oldold_utsname __user *); +long sys32_uname(struct old_utsname __user *); + +long sys32_ustat(unsigned, struct ustat32 __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 *); + +long sys32_lseek(unsigned int, int, unsigned int); +long sys32_kill(int, int); +long sys32_fadvise64_64(int, __u32, __u32, __u32, __u32, int); +long sys32_vm86_warning(void); +long sys32_lookup_dcookie(u32, u32, char __user *, size_t); + +asmlinkage ssize_t sys32_readahead(int, unsigned, unsigned, size_t); +asmlinkage long sys32_sync_file_range(int, unsigned, unsigned, + unsigned, unsigned, int); +asmlinkage long sys32_fadvise64(int, unsigned, unsigned, size_t, int); +asmlinkage long sys32_fallocate(int, int, unsigned, + unsigned, unsigned, unsigned); + +/* ia32/ia32_signal.c */ +asmlinkage long sys32_sigsuspend(int, int, old_sigset_t); +asmlinkage long sys32_sigaltstack(const stack_ia32_t __user *, + stack_ia32_t __user *, struct pt_regs *); +asmlinkage long sys32_sigreturn(struct pt_regs *); +asmlinkage long sys32_rt_sigreturn(struct pt_regs *); + +/* ia32/ipc32.c */ +asmlinkage long sys32_ipc(u32, int, int, int, compat_uptr_t, u32); +#endif /* _ASM_X86_SYS_IA32_H */ diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h index ff386ff50ed7..4e2f2e0aab27 100644 --- a/arch/x86/include/asm/topology.h +++ b/arch/x86/include/asm/topology.h @@ -61,13 +61,19 @@ static inline int cpu_to_node(int cpu) * * Side note: this function creates the returned cpumask on the stack * so with a high NR_CPUS count, excessive stack space is used. The - * node_to_cpumask_ptr function should be used whenever possible. + * cpumask_of_node function should be used whenever possible. */ static inline cpumask_t node_to_cpumask(int node) { return node_to_cpumask_map[node]; } +/* Returns a bitmask of CPUs on Node 'node'. */ +static inline const struct cpumask *cpumask_of_node(int node) +{ + return &node_to_cpumask_map[node]; +} + #else /* CONFIG_X86_64 */ /* Mappings between node number and cpus on that node. */ @@ -82,7 +88,7 @@ DECLARE_EARLY_PER_CPU(int, x86_cpu_to_node_map); #ifdef CONFIG_DEBUG_PER_CPU_MAPS extern int cpu_to_node(int cpu); extern int early_cpu_to_node(int cpu); -extern const cpumask_t *_node_to_cpumask_ptr(int node); +extern const cpumask_t *cpumask_of_node(int node); extern cpumask_t node_to_cpumask(int node); #else /* !CONFIG_DEBUG_PER_CPU_MAPS */ @@ -103,7 +109,7 @@ static inline int early_cpu_to_node(int cpu) } /* Returns a pointer to the cpumask of CPUs on Node 'node'. */ -static inline const cpumask_t *_node_to_cpumask_ptr(int node) +static inline const cpumask_t *cpumask_of_node(int node) { return &node_to_cpumask_map[node]; } @@ -116,12 +122,15 @@ static inline cpumask_t node_to_cpumask(int node) #endif /* !CONFIG_DEBUG_PER_CPU_MAPS */ -/* Replace default node_to_cpumask_ptr with optimized version */ +/* + * Replace default node_to_cpumask_ptr with optimized version + * Deprecated: use "const struct cpumask *mask = cpumask_of_node(node)" + */ #define node_to_cpumask_ptr(v, node) \ - const cpumask_t *v = _node_to_cpumask_ptr(node) + const cpumask_t *v = cpumask_of_node(node) #define node_to_cpumask_ptr_next(v, node) \ - v = _node_to_cpumask_ptr(node) + v = cpumask_of_node(node) #endif /* CONFIG_X86_64 */ @@ -187,7 +196,7 @@ extern int __node_distance(int, int); #define cpu_to_node(cpu) 0 #define early_cpu_to_node(cpu) 0 -static inline const cpumask_t *_node_to_cpumask_ptr(int node) +static inline const cpumask_t *cpumask_of_node(int node) { return &cpu_online_map; } @@ -200,12 +209,15 @@ static inline int node_to_first_cpu(int node) return first_cpu(cpu_online_map); } -/* Replace default node_to_cpumask_ptr with optimized version */ +/* + * Replace default node_to_cpumask_ptr with optimized version + * Deprecated: use "const struct cpumask *mask = cpumask_of_node(node)" + */ #define node_to_cpumask_ptr(v, node) \ - const cpumask_t *v = _node_to_cpumask_ptr(node) + const cpumask_t *v = cpumask_of_node(node) #define node_to_cpumask_ptr_next(v, node) \ - v = _node_to_cpumask_ptr(node) + v = cpumask_of_node(node) #endif #include <asm-generic/topology.h> @@ -214,18 +226,20 @@ static inline int node_to_first_cpu(int node) /* Returns the number of the first CPU on Node 'node'. */ static inline int node_to_first_cpu(int node) { - node_to_cpumask_ptr(mask, node); - return first_cpu(*mask); + return cpumask_first(cpumask_of_node(node)); } #endif extern cpumask_t cpu_coregroup_map(int cpu); +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) #define topology_core_siblings(cpu) (per_cpu(cpu_core_map, cpu)) #define topology_thread_siblings(cpu) (per_cpu(cpu_sibling_map, cpu)) +#define topology_core_cpumask(cpu) (&per_cpu(cpu_core_map, cpu)) +#define topology_thread_cpumask(cpu) (&per_cpu(cpu_sibling_map, cpu)) /* indicates that pointers to the topology cpumask_t maps are valid */ #define arch_provides_topology_pointers yes diff --git a/arch/x86/include/asm/uv/uv_bau.h b/arch/x86/include/asm/uv/uv_bau.h index e2363253bbbf..50423c7b56b2 100644 --- a/arch/x86/include/asm/uv/uv_bau.h +++ b/arch/x86/include/asm/uv/uv_bau.h @@ -133,61 +133,61 @@ struct bau_msg_payload { * see table 4.2.3.0.1 in broacast_assist spec. */ struct bau_msg_header { - int dest_subnodeid:6; /* must be zero */ + unsigned int dest_subnodeid:6; /* must be zero */ /* bits 5:0 */ - int base_dest_nodeid:15; /* nasid>>1 (pnode) of first bit in node_map */ - /* bits 20:6 */ - int command:8; /* message type */ + unsigned int base_dest_nodeid:15; /* nasid>>1 (pnode) of */ + /* bits 20:6 */ /* first bit in node_map */ + unsigned int command:8; /* message type */ /* bits 28:21 */ /* 0x38: SN3net EndPoint Message */ - int rsvd_1:3; /* must be zero */ + unsigned int rsvd_1:3; /* must be zero */ /* bits 31:29 */ /* int will align on 32 bits */ - int rsvd_2:9; /* must be zero */ + unsigned int rsvd_2:9; /* must be zero */ /* bits 40:32 */ /* Suppl_A is 56-41 */ - int payload_2a:8; /* becomes byte 16 of msg */ + unsigned int payload_2a:8;/* becomes byte 16 of msg */ /* bits 48:41 */ /* not currently using */ - int payload_2b:8; /* becomes byte 17 of msg */ + unsigned int payload_2b:8;/* becomes byte 17 of msg */ /* bits 56:49 */ /* not currently using */ /* Address field (96:57) is never used as an address (these are address bits 42:3) */ - int rsvd_3:1; /* must be zero */ + unsigned int rsvd_3:1; /* must be zero */ /* bit 57 */ /* address bits 27:4 are payload */ /* these 24 bits become bytes 12-14 of msg */ - int replied_to:1; /* sent as 0 by the source to byte 12 */ + unsigned int replied_to:1;/* sent as 0 by the source to byte 12 */ /* bit 58 */ - int payload_1a:5; /* not currently used */ + unsigned int payload_1a:5;/* not currently used */ /* bits 63:59 */ - int payload_1b:8; /* not currently used */ + unsigned int payload_1b:8;/* not currently used */ /* bits 71:64 */ - int payload_1c:8; /* not currently used */ + unsigned int payload_1c:8;/* not currently used */ /* bits 79:72 */ - int payload_1d:2; /* not currently used */ + unsigned int payload_1d:2;/* not currently used */ /* bits 81:80 */ - int rsvd_4:7; /* must be zero */ + unsigned int rsvd_4:7; /* must be zero */ /* bits 88:82 */ - int sw_ack_flag:1; /* software acknowledge flag */ + unsigned int sw_ack_flag:1;/* software acknowledge flag */ /* bit 89 */ /* INTD trasactions at destination are to wait for software acknowledge */ - int rsvd_5:6; /* must be zero */ + unsigned int rsvd_5:6; /* must be zero */ /* bits 95:90 */ - int rsvd_6:5; /* must be zero */ + unsigned int rsvd_6:5; /* must be zero */ /* bits 100:96 */ - int int_both:1; /* if 1, interrupt both sockets on the blade */ + unsigned int int_both:1;/* if 1, interrupt both sockets on the blade */ /* bit 101*/ - int fairness:3; /* usually zero */ + unsigned int fairness:3;/* usually zero */ /* bits 104:102 */ - int multilevel:1; /* multi-level multicast format */ + unsigned int multilevel:1; /* multi-level multicast format */ /* bit 105 */ /* 0 for TLB: endpoint multi-unicast messages */ - int chaining:1; /* next descriptor is part of this activation*/ + unsigned int chaining:1;/* next descriptor is part of this activation*/ /* bit 106 */ - int rsvd_7:21; /* must be zero */ + unsigned int rsvd_7:21; /* must be zero */ /* bits 127:107 */ }; diff --git a/arch/x86/include/asm/virtext.h b/arch/x86/include/asm/virtext.h new file mode 100644 index 000000000000..593636275238 --- /dev/null +++ b/arch/x86/include/asm/virtext.h @@ -0,0 +1,132 @@ +/* CPU virtualization extensions handling + * + * This should carry the code for handling CPU virtualization extensions + * that needs to live in the kernel core. + * + * Author: Eduardo Habkost <ehabkost@redhat.com> + * + * Copyright (C) 2008, Red Hat Inc. + * + * Contains code from KVM, Copyright (C) 2006 Qumranet, Inc. + * + * This work is licensed under the terms of the GNU GPL, version 2. See + * the COPYING file in the top-level directory. + */ +#ifndef _ASM_X86_VIRTEX_H +#define _ASM_X86_VIRTEX_H + +#include <asm/processor.h> +#include <asm/system.h> + +#include <asm/vmx.h> +#include <asm/svm.h> + +/* + * VMX functions: + */ + +static inline int cpu_has_vmx(void) +{ + unsigned long ecx = cpuid_ecx(1); + return test_bit(5, &ecx); /* CPUID.1:ECX.VMX[bit 5] -> VT */ +} + + +/** Disable VMX on the current CPU + * + * vmxoff causes a undefined-opcode exception if vmxon was not run + * on the CPU previously. Only call this function if you know VMX + * is enabled. + */ +static inline void cpu_vmxoff(void) +{ + asm volatile (ASM_VMX_VMXOFF : : : "cc"); + write_cr4(read_cr4() & ~X86_CR4_VMXE); +} + +static inline int cpu_vmx_enabled(void) +{ + return read_cr4() & X86_CR4_VMXE; +} + +/** Disable VMX if it is enabled on the current CPU + * + * You shouldn't call this if cpu_has_vmx() returns 0. + */ +static inline void __cpu_emergency_vmxoff(void) +{ + if (cpu_vmx_enabled()) + cpu_vmxoff(); +} + +/** Disable VMX if it is supported and enabled on the current CPU + */ +static inline void cpu_emergency_vmxoff(void) +{ + if (cpu_has_vmx()) + __cpu_emergency_vmxoff(); +} + + + + +/* + * SVM functions: + */ + +/** Check if the CPU has SVM support + * + * You can use the 'msg' arg to get a message describing the problem, + * if the function returns zero. Simply pass NULL if you are not interested + * on the messages; gcc should take care of not generating code for + * the messages on this case. + */ +static inline int cpu_has_svm(const char **msg) +{ + uint32_t eax, ebx, ecx, edx; + + if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD) { + if (msg) + *msg = "not amd"; + return 0; + } + + cpuid(0x80000000, &eax, &ebx, &ecx, &edx); + if (eax < SVM_CPUID_FUNC) { + if (msg) + *msg = "can't execute cpuid_8000000a"; + return 0; + } + + cpuid(0x80000001, &eax, &ebx, &ecx, &edx); + if (!(ecx & (1 << SVM_CPUID_FEATURE_SHIFT))) { + if (msg) + *msg = "svm not available"; + return 0; + } + return 1; +} + + +/** Disable SVM on the current CPU + * + * You should call this only if cpu_has_svm() returned true. + */ +static inline void cpu_svm_disable(void) +{ + uint64_t efer; + + wrmsrl(MSR_VM_HSAVE_PA, 0); + rdmsrl(MSR_EFER, efer); + wrmsrl(MSR_EFER, efer & ~MSR_EFER_SVME_MASK); +} + +/** Makes sure SVM is disabled, if it is supported on the CPU + */ +static inline void cpu_emergency_svm_disable(void) +{ + if (cpu_has_svm(NULL)) + cpu_svm_disable(); +} + +#endif /* _ASM_X86_VIRTEX_H */ diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h new file mode 100644 index 000000000000..d0238e6151d8 --- /dev/null +++ b/arch/x86/include/asm/vmx.h @@ -0,0 +1,382 @@ +#ifndef VMX_H +#define VMX_H + +/* + * vmx.h: VMX Architecture related definitions + * Copyright (c) 2004, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. 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., 59 Temple + * Place - Suite 330, Boston, MA 02111-1307 USA. + * + * A few random additions are: + * Copyright (C) 2006 Qumranet + * Avi Kivity <avi@qumranet.com> + * Yaniv Kamay <yaniv@qumranet.com> + * + */ + +/* + * Definitions of Primary Processor-Based VM-Execution Controls. + */ +#define CPU_BASED_VIRTUAL_INTR_PENDING 0x00000004 +#define CPU_BASED_USE_TSC_OFFSETING 0x00000008 +#define CPU_BASED_HLT_EXITING 0x00000080 +#define CPU_BASED_INVLPG_EXITING 0x00000200 +#define CPU_BASED_MWAIT_EXITING 0x00000400 +#define CPU_BASED_RDPMC_EXITING 0x00000800 +#define CPU_BASED_RDTSC_EXITING 0x00001000 +#define CPU_BASED_CR3_LOAD_EXITING 0x00008000 +#define CPU_BASED_CR3_STORE_EXITING 0x00010000 +#define CPU_BASED_CR8_LOAD_EXITING 0x00080000 +#define CPU_BASED_CR8_STORE_EXITING 0x00100000 +#define CPU_BASED_TPR_SHADOW 0x00200000 +#define CPU_BASED_VIRTUAL_NMI_PENDING 0x00400000 +#define CPU_BASED_MOV_DR_EXITING 0x00800000 +#define CPU_BASED_UNCOND_IO_EXITING 0x01000000 +#define CPU_BASED_USE_IO_BITMAPS 0x02000000 +#define CPU_BASED_USE_MSR_BITMAPS 0x10000000 +#define CPU_BASED_MONITOR_EXITING 0x20000000 +#define CPU_BASED_PAUSE_EXITING 0x40000000 +#define CPU_BASED_ACTIVATE_SECONDARY_CONTROLS 0x80000000 +/* + * Definitions of Secondary Processor-Based VM-Execution Controls. + */ +#define SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES 0x00000001 +#define SECONDARY_EXEC_ENABLE_EPT 0x00000002 +#define SECONDARY_EXEC_ENABLE_VPID 0x00000020 +#define SECONDARY_EXEC_WBINVD_EXITING 0x00000040 + + +#define PIN_BASED_EXT_INTR_MASK 0x00000001 +#define PIN_BASED_NMI_EXITING 0x00000008 +#define PIN_BASED_VIRTUAL_NMIS 0x00000020 + +#define VM_EXIT_HOST_ADDR_SPACE_SIZE 0x00000200 +#define VM_EXIT_ACK_INTR_ON_EXIT 0x00008000 +#define VM_EXIT_SAVE_IA32_PAT 0x00040000 +#define VM_EXIT_LOAD_IA32_PAT 0x00080000 + +#define VM_ENTRY_IA32E_MODE 0x00000200 +#define VM_ENTRY_SMM 0x00000400 +#define VM_ENTRY_DEACT_DUAL_MONITOR 0x00000800 +#define VM_ENTRY_LOAD_IA32_PAT 0x00004000 + +/* VMCS Encodings */ +enum vmcs_field { + VIRTUAL_PROCESSOR_ID = 0x00000000, + GUEST_ES_SELECTOR = 0x00000800, + GUEST_CS_SELECTOR = 0x00000802, + GUEST_SS_SELECTOR = 0x00000804, + GUEST_DS_SELECTOR = 0x00000806, + GUEST_FS_SELECTOR = 0x00000808, + GUEST_GS_SELECTOR = 0x0000080a, + GUEST_LDTR_SELECTOR = 0x0000080c, + GUEST_TR_SELECTOR = 0x0000080e, + HOST_ES_SELECTOR = 0x00000c00, + HOST_CS_SELECTOR = 0x00000c02, + HOST_SS_SELECTOR = 0x00000c04, + HOST_DS_SELECTOR = 0x00000c06, + HOST_FS_SELECTOR = 0x00000c08, + HOST_GS_SELECTOR = 0x00000c0a, + HOST_TR_SELECTOR = 0x00000c0c, + IO_BITMAP_A = 0x00002000, + IO_BITMAP_A_HIGH = 0x00002001, + IO_BITMAP_B = 0x00002002, + IO_BITMAP_B_HIGH = 0x00002003, + MSR_BITMAP = 0x00002004, + MSR_BITMAP_HIGH = 0x00002005, + VM_EXIT_MSR_STORE_ADDR = 0x00002006, + VM_EXIT_MSR_STORE_ADDR_HIGH = 0x00002007, + VM_EXIT_MSR_LOAD_ADDR = 0x00002008, + VM_EXIT_MSR_LOAD_ADDR_HIGH = 0x00002009, + VM_ENTRY_MSR_LOAD_ADDR = 0x0000200a, + VM_ENTRY_MSR_LOAD_ADDR_HIGH = 0x0000200b, + TSC_OFFSET = 0x00002010, + TSC_OFFSET_HIGH = 0x00002011, + VIRTUAL_APIC_PAGE_ADDR = 0x00002012, + VIRTUAL_APIC_PAGE_ADDR_HIGH = 0x00002013, + APIC_ACCESS_ADDR = 0x00002014, + APIC_ACCESS_ADDR_HIGH = 0x00002015, + EPT_POINTER = 0x0000201a, + EPT_POINTER_HIGH = 0x0000201b, + GUEST_PHYSICAL_ADDRESS = 0x00002400, + GUEST_PHYSICAL_ADDRESS_HIGH = 0x00002401, + VMCS_LINK_POINTER = 0x00002800, + VMCS_LINK_POINTER_HIGH = 0x00002801, + GUEST_IA32_DEBUGCTL = 0x00002802, + GUEST_IA32_DEBUGCTL_HIGH = 0x00002803, + GUEST_IA32_PAT = 0x00002804, + GUEST_IA32_PAT_HIGH = 0x00002805, + GUEST_PDPTR0 = 0x0000280a, + GUEST_PDPTR0_HIGH = 0x0000280b, + GUEST_PDPTR1 = 0x0000280c, + GUEST_PDPTR1_HIGH = 0x0000280d, + GUEST_PDPTR2 = 0x0000280e, + GUEST_PDPTR2_HIGH = 0x0000280f, + GUEST_PDPTR3 = 0x00002810, + GUEST_PDPTR3_HIGH = 0x00002811, + HOST_IA32_PAT = 0x00002c00, + HOST_IA32_PAT_HIGH = 0x00002c01, + PIN_BASED_VM_EXEC_CONTROL = 0x00004000, + CPU_BASED_VM_EXEC_CONTROL = 0x00004002, + EXCEPTION_BITMAP = 0x00004004, + PAGE_FAULT_ERROR_CODE_MASK = 0x00004006, + PAGE_FAULT_ERROR_CODE_MATCH = 0x00004008, + CR3_TARGET_COUNT = 0x0000400a, + VM_EXIT_CONTROLS = 0x0000400c, + VM_EXIT_MSR_STORE_COUNT = 0x0000400e, + VM_EXIT_MSR_LOAD_COUNT = 0x00004010, + VM_ENTRY_CONTROLS = 0x00004012, + VM_ENTRY_MSR_LOAD_COUNT = 0x00004014, + VM_ENTRY_INTR_INFO_FIELD = 0x00004016, + VM_ENTRY_EXCEPTION_ERROR_CODE = 0x00004018, + VM_ENTRY_INSTRUCTION_LEN = 0x0000401a, + TPR_THRESHOLD = 0x0000401c, + SECONDARY_VM_EXEC_CONTROL = 0x0000401e, + VM_INSTRUCTION_ERROR = 0x00004400, + VM_EXIT_REASON = 0x00004402, + VM_EXIT_INTR_INFO = 0x00004404, + VM_EXIT_INTR_ERROR_CODE = 0x00004406, + IDT_VECTORING_INFO_FIELD = 0x00004408, + IDT_VECTORING_ERROR_CODE = 0x0000440a, + VM_EXIT_INSTRUCTION_LEN = 0x0000440c, + VMX_INSTRUCTION_INFO = 0x0000440e, + GUEST_ES_LIMIT = 0x00004800, + GUEST_CS_LIMIT = 0x00004802, + GUEST_SS_LIMIT = 0x00004804, + GUEST_DS_LIMIT = 0x00004806, + GUEST_FS_LIMIT = 0x00004808, + GUEST_GS_LIMIT = 0x0000480a, + GUEST_LDTR_LIMIT = 0x0000480c, + GUEST_TR_LIMIT = 0x0000480e, + GUEST_GDTR_LIMIT = 0x00004810, + GUEST_IDTR_LIMIT = 0x00004812, + GUEST_ES_AR_BYTES = 0x00004814, + GUEST_CS_AR_BYTES = 0x00004816, + GUEST_SS_AR_BYTES = 0x00004818, + GUEST_DS_AR_BYTES = 0x0000481a, + GUEST_FS_AR_BYTES = 0x0000481c, + GUEST_GS_AR_BYTES = 0x0000481e, + GUEST_LDTR_AR_BYTES = 0x00004820, + GUEST_TR_AR_BYTES = 0x00004822, + GUEST_INTERRUPTIBILITY_INFO = 0x00004824, + GUEST_ACTIVITY_STATE = 0X00004826, + GUEST_SYSENTER_CS = 0x0000482A, + HOST_IA32_SYSENTER_CS = 0x00004c00, + CR0_GUEST_HOST_MASK = 0x00006000, + CR4_GUEST_HOST_MASK = 0x00006002, + CR0_READ_SHADOW = 0x00006004, + CR4_READ_SHADOW = 0x00006006, + CR3_TARGET_VALUE0 = 0x00006008, + CR3_TARGET_VALUE1 = 0x0000600a, + CR3_TARGET_VALUE2 = 0x0000600c, + CR3_TARGET_VALUE3 = 0x0000600e, + EXIT_QUALIFICATION = 0x00006400, + GUEST_LINEAR_ADDRESS = 0x0000640a, + GUEST_CR0 = 0x00006800, + GUEST_CR3 = 0x00006802, + GUEST_CR4 = 0x00006804, + GUEST_ES_BASE = 0x00006806, + GUEST_CS_BASE = 0x00006808, + GUEST_SS_BASE = 0x0000680a, + GUEST_DS_BASE = 0x0000680c, + GUEST_FS_BASE = 0x0000680e, + GUEST_GS_BASE = 0x00006810, + GUEST_LDTR_BASE = 0x00006812, + GUEST_TR_BASE = 0x00006814, + GUEST_GDTR_BASE = 0x00006816, + GUEST_IDTR_BASE = 0x00006818, + GUEST_DR7 = 0x0000681a, + GUEST_RSP = 0x0000681c, + GUEST_RIP = 0x0000681e, + GUEST_RFLAGS = 0x00006820, + GUEST_PENDING_DBG_EXCEPTIONS = 0x00006822, + GUEST_SYSENTER_ESP = 0x00006824, + GUEST_SYSENTER_EIP = 0x00006826, + HOST_CR0 = 0x00006c00, + HOST_CR3 = 0x00006c02, + HOST_CR4 = 0x00006c04, + HOST_FS_BASE = 0x00006c06, + HOST_GS_BASE = 0x00006c08, + HOST_TR_BASE = 0x00006c0a, + HOST_GDTR_BASE = 0x00006c0c, + HOST_IDTR_BASE = 0x00006c0e, + HOST_IA32_SYSENTER_ESP = 0x00006c10, + HOST_IA32_SYSENTER_EIP = 0x00006c12, + HOST_RSP = 0x00006c14, + HOST_RIP = 0x00006c16, +}; + +#define VMX_EXIT_REASONS_FAILED_VMENTRY 0x80000000 + +#define EXIT_REASON_EXCEPTION_NMI 0 +#define EXIT_REASON_EXTERNAL_INTERRUPT 1 +#define EXIT_REASON_TRIPLE_FAULT 2 + +#define EXIT_REASON_PENDING_INTERRUPT 7 +#define EXIT_REASON_NMI_WINDOW 8 +#define EXIT_REASON_TASK_SWITCH 9 +#define EXIT_REASON_CPUID 10 +#define EXIT_REASON_HLT 12 +#define EXIT_REASON_INVLPG 14 +#define EXIT_REASON_RDPMC 15 +#define EXIT_REASON_RDTSC 16 +#define EXIT_REASON_VMCALL 18 +#define EXIT_REASON_VMCLEAR 19 +#define EXIT_REASON_VMLAUNCH 20 +#define EXIT_REASON_VMPTRLD 21 +#define EXIT_REASON_VMPTRST 22 +#define EXIT_REASON_VMREAD 23 +#define EXIT_REASON_VMRESUME 24 +#define EXIT_REASON_VMWRITE 25 +#define EXIT_REASON_VMOFF 26 +#define EXIT_REASON_VMON 27 +#define EXIT_REASON_CR_ACCESS 28 +#define EXIT_REASON_DR_ACCESS 29 +#define EXIT_REASON_IO_INSTRUCTION 30 +#define EXIT_REASON_MSR_READ 31 +#define EXIT_REASON_MSR_WRITE 32 +#define EXIT_REASON_MWAIT_INSTRUCTION 36 +#define EXIT_REASON_TPR_BELOW_THRESHOLD 43 +#define EXIT_REASON_APIC_ACCESS 44 +#define EXIT_REASON_EPT_VIOLATION 48 +#define EXIT_REASON_EPT_MISCONFIG 49 +#define EXIT_REASON_WBINVD 54 + +/* + * Interruption-information format + */ +#define INTR_INFO_VECTOR_MASK 0xff /* 7:0 */ +#define INTR_INFO_INTR_TYPE_MASK 0x700 /* 10:8 */ +#define INTR_INFO_DELIVER_CODE_MASK 0x800 /* 11 */ +#define INTR_INFO_UNBLOCK_NMI 0x1000 /* 12 */ +#define INTR_INFO_VALID_MASK 0x80000000 /* 31 */ +#define INTR_INFO_RESVD_BITS_MASK 0x7ffff000 + +#define VECTORING_INFO_VECTOR_MASK INTR_INFO_VECTOR_MASK +#define VECTORING_INFO_TYPE_MASK INTR_INFO_INTR_TYPE_MASK +#define VECTORING_INFO_DELIVER_CODE_MASK INTR_INFO_DELIVER_CODE_MASK +#define VECTORING_INFO_VALID_MASK INTR_INFO_VALID_MASK + +#define INTR_TYPE_EXT_INTR (0 << 8) /* external interrupt */ +#define INTR_TYPE_NMI_INTR (2 << 8) /* NMI */ +#define INTR_TYPE_EXCEPTION (3 << 8) /* processor exception */ +#define INTR_TYPE_SOFT_INTR (4 << 8) /* software interrupt */ + +/* GUEST_INTERRUPTIBILITY_INFO flags. */ +#define GUEST_INTR_STATE_STI 0x00000001 +#define GUEST_INTR_STATE_MOV_SS 0x00000002 +#define GUEST_INTR_STATE_SMI 0x00000004 +#define GUEST_INTR_STATE_NMI 0x00000008 + +/* + * Exit Qualifications for MOV for Control Register Access + */ +#define CONTROL_REG_ACCESS_NUM 0x7 /* 2:0, number of control reg.*/ +#define CONTROL_REG_ACCESS_TYPE 0x30 /* 5:4, access type */ +#define CONTROL_REG_ACCESS_REG 0xf00 /* 10:8, general purpose reg. */ +#define LMSW_SOURCE_DATA_SHIFT 16 +#define LMSW_SOURCE_DATA (0xFFFF << LMSW_SOURCE_DATA_SHIFT) /* 16:31 lmsw source */ +#define REG_EAX (0 << 8) +#define REG_ECX (1 << 8) +#define REG_EDX (2 << 8) +#define REG_EBX (3 << 8) +#define REG_ESP (4 << 8) +#define REG_EBP (5 << 8) +#define REG_ESI (6 << 8) +#define REG_EDI (7 << 8) +#define REG_R8 (8 << 8) +#define REG_R9 (9 << 8) +#define REG_R10 (10 << 8) +#define REG_R11 (11 << 8) +#define REG_R12 (12 << 8) +#define REG_R13 (13 << 8) +#define REG_R14 (14 << 8) +#define REG_R15 (15 << 8) + +/* + * Exit Qualifications for MOV for Debug Register Access + */ +#define DEBUG_REG_ACCESS_NUM 0x7 /* 2:0, number of debug reg. */ +#define DEBUG_REG_ACCESS_TYPE 0x10 /* 4, direction of access */ +#define TYPE_MOV_TO_DR (0 << 4) +#define TYPE_MOV_FROM_DR (1 << 4) +#define DEBUG_REG_ACCESS_REG 0xf00 /* 11:8, general purpose reg. */ + + +/* segment AR */ +#define SEGMENT_AR_L_MASK (1 << 13) + +#define AR_TYPE_ACCESSES_MASK 1 +#define AR_TYPE_READABLE_MASK (1 << 1) +#define AR_TYPE_WRITEABLE_MASK (1 << 2) +#define AR_TYPE_CODE_MASK (1 << 3) +#define AR_TYPE_MASK 0x0f +#define AR_TYPE_BUSY_64_TSS 11 +#define AR_TYPE_BUSY_32_TSS 11 +#define AR_TYPE_BUSY_16_TSS 3 +#define AR_TYPE_LDT 2 + +#define AR_UNUSABLE_MASK (1 << 16) +#define AR_S_MASK (1 << 4) +#define AR_P_MASK (1 << 7) +#define AR_L_MASK (1 << 13) +#define AR_DB_MASK (1 << 14) +#define AR_G_MASK (1 << 15) +#define AR_DPL_SHIFT 5 +#define AR_DPL(ar) (((ar) >> AR_DPL_SHIFT) & 3) + +#define AR_RESERVD_MASK 0xfffe0f00 + +#define TSS_PRIVATE_MEMSLOT (KVM_MEMORY_SLOTS + 0) +#define APIC_ACCESS_PAGE_PRIVATE_MEMSLOT (KVM_MEMORY_SLOTS + 1) +#define IDENTITY_PAGETABLE_PRIVATE_MEMSLOT (KVM_MEMORY_SLOTS + 2) + +#define VMX_NR_VPIDS (1 << 16) +#define VMX_VPID_EXTENT_SINGLE_CONTEXT 1 +#define VMX_VPID_EXTENT_ALL_CONTEXT 2 + +#define VMX_EPT_EXTENT_INDIVIDUAL_ADDR 0 +#define VMX_EPT_EXTENT_CONTEXT 1 +#define VMX_EPT_EXTENT_GLOBAL 2 +#define VMX_EPT_EXTENT_INDIVIDUAL_BIT (1ull << 24) +#define VMX_EPT_EXTENT_CONTEXT_BIT (1ull << 25) +#define VMX_EPT_EXTENT_GLOBAL_BIT (1ull << 26) +#define VMX_EPT_DEFAULT_GAW 3 +#define VMX_EPT_MAX_GAW 0x4 +#define VMX_EPT_MT_EPTE_SHIFT 3 +#define VMX_EPT_GAW_EPTP_SHIFT 3 +#define VMX_EPT_DEFAULT_MT 0x6ull +#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_IDENTITY_PAGETABLE_ADDR 0xfffbc000ul + + +#define ASM_VMX_VMCLEAR_RAX ".byte 0x66, 0x0f, 0xc7, 0x30" +#define ASM_VMX_VMLAUNCH ".byte 0x0f, 0x01, 0xc2" +#define ASM_VMX_VMRESUME ".byte 0x0f, 0x01, 0xc3" +#define ASM_VMX_VMPTRLD_RAX ".byte 0x0f, 0xc7, 0x30" +#define ASM_VMX_VMREAD_RDX_RAX ".byte 0x0f, 0x78, 0xd0" +#define ASM_VMX_VMWRITE_RAX_RDX ".byte 0x0f, 0x79, 0xd0" +#define ASM_VMX_VMWRITE_RSP_RDX ".byte 0x0f, 0x79, 0xd4" +#define ASM_VMX_VMXOFF ".byte 0x0f, 0x01, 0xc4" +#define ASM_VMX_VMXON_RAX ".byte 0xf3, 0x0f, 0xc7, 0x30" +#define ASM_VMX_INVEPT ".byte 0x66, 0x0f, 0x38, 0x80, 0x08" +#define ASM_VMX_INVVPID ".byte 0x66, 0x0f, 0x38, 0x81, 0x08" + + + +#endif |