diff options
Diffstat (limited to 'linux-headers/asm-x86')
| -rw-r--r-- | linux-headers/asm-x86/hyperv.h | 193 | ||||
| -rw-r--r-- | linux-headers/asm-x86/kvm.h | 324 | ||||
| -rw-r--r-- | linux-headers/asm-x86/kvm_para.h | 79 |
3 files changed, 596 insertions, 0 deletions
diff --git a/linux-headers/asm-x86/hyperv.h b/linux-headers/asm-x86/hyperv.h new file mode 100644 index 0000000000..5df477ac3a --- /dev/null +++ b/linux-headers/asm-x86/hyperv.h @@ -0,0 +1,193 @@ +#ifndef _ASM_X86_HYPERV_H +#define _ASM_X86_HYPERV_H + +#include <linux/types.h> + +/* + * The below CPUID leaves are present if VersionAndFeatures.HypervisorPresent + * is set by CPUID(HvCpuIdFunctionVersionAndFeatures). + */ +#define HYPERV_CPUID_VENDOR_AND_MAX_FUNCTIONS 0x40000000 +#define HYPERV_CPUID_INTERFACE 0x40000001 +#define HYPERV_CPUID_VERSION 0x40000002 +#define HYPERV_CPUID_FEATURES 0x40000003 +#define HYPERV_CPUID_ENLIGHTMENT_INFO 0x40000004 +#define HYPERV_CPUID_IMPLEMENT_LIMITS 0x40000005 + +#define HYPERV_HYPERVISOR_PRESENT_BIT 0x80000000 +#define HYPERV_CPUID_MIN 0x40000005 +#define HYPERV_CPUID_MAX 0x4000ffff + +/* + * Feature identification. EAX indicates which features are available + * to the partition based upon the current partition privileges. + */ + +/* VP Runtime (HV_X64_MSR_VP_RUNTIME) available */ +#define HV_X64_MSR_VP_RUNTIME_AVAILABLE (1 << 0) +/* Partition Reference Counter (HV_X64_MSR_TIME_REF_COUNT) available*/ +#define HV_X64_MSR_TIME_REF_COUNT_AVAILABLE (1 << 1) +/* + * Basic SynIC MSRs (HV_X64_MSR_SCONTROL through HV_X64_MSR_EOM + * and HV_X64_MSR_SINT0 through HV_X64_MSR_SINT15) available + */ +#define HV_X64_MSR_SYNIC_AVAILABLE (1 << 2) +/* + * Synthetic Timer MSRs (HV_X64_MSR_STIMER0_CONFIG through + * HV_X64_MSR_STIMER3_COUNT) available + */ +#define HV_X64_MSR_SYNTIMER_AVAILABLE (1 << 3) +/* + * APIC access MSRs (HV_X64_MSR_EOI, HV_X64_MSR_ICR and HV_X64_MSR_TPR) + * are available + */ +#define HV_X64_MSR_APIC_ACCESS_AVAILABLE (1 << 4) +/* Hypercall MSRs (HV_X64_MSR_GUEST_OS_ID and HV_X64_MSR_HYPERCALL) available*/ +#define HV_X64_MSR_HYPERCALL_AVAILABLE (1 << 5) +/* Access virtual processor index MSR (HV_X64_MSR_VP_INDEX) available*/ +#define HV_X64_MSR_VP_INDEX_AVAILABLE (1 << 6) +/* Virtual system reset MSR (HV_X64_MSR_RESET) is available*/ +#define HV_X64_MSR_RESET_AVAILABLE (1 << 7) + /* + * Access statistics pages MSRs (HV_X64_MSR_STATS_PARTITION_RETAIL_PAGE, + * HV_X64_MSR_STATS_PARTITION_INTERNAL_PAGE, HV_X64_MSR_STATS_VP_RETAIL_PAGE, + * HV_X64_MSR_STATS_VP_INTERNAL_PAGE) available + */ +#define HV_X64_MSR_STAT_PAGES_AVAILABLE (1 << 8) + +/* + * Feature identification: EBX indicates which flags were specified at + * partition creation. The format is the same as the partition creation + * flag structure defined in section Partition Creation Flags. + */ +#define HV_X64_CREATE_PARTITIONS (1 << 0) +#define HV_X64_ACCESS_PARTITION_ID (1 << 1) +#define HV_X64_ACCESS_MEMORY_POOL (1 << 2) +#define HV_X64_ADJUST_MESSAGE_BUFFERS (1 << 3) +#define HV_X64_POST_MESSAGES (1 << 4) +#define HV_X64_SIGNAL_EVENTS (1 << 5) +#define HV_X64_CREATE_PORT (1 << 6) +#define HV_X64_CONNECT_PORT (1 << 7) +#define HV_X64_ACCESS_STATS (1 << 8) +#define HV_X64_DEBUGGING (1 << 11) +#define HV_X64_CPU_POWER_MANAGEMENT (1 << 12) +#define HV_X64_CONFIGURE_PROFILER (1 << 13) + +/* + * Feature identification. EDX indicates which miscellaneous features + * are available to the partition. + */ +/* The MWAIT instruction is available (per section MONITOR / MWAIT) */ +#define HV_X64_MWAIT_AVAILABLE (1 << 0) +/* Guest debugging support is available */ +#define HV_X64_GUEST_DEBUGGING_AVAILABLE (1 << 1) +/* Performance Monitor support is available*/ +#define HV_X64_PERF_MONITOR_AVAILABLE (1 << 2) +/* Support for physical CPU dynamic partitioning events is available*/ +#define HV_X64_CPU_DYNAMIC_PARTITIONING_AVAILABLE (1 << 3) +/* + * Support for passing hypercall input parameter block via XMM + * registers is available + */ +#define HV_X64_HYPERCALL_PARAMS_XMM_AVAILABLE (1 << 4) +/* Support for a virtual guest idle state is available */ +#define HV_X64_GUEST_IDLE_STATE_AVAILABLE (1 << 5) + +/* + * Implementation recommendations. Indicates which behaviors the hypervisor + * recommends the OS implement for optimal performance. + */ + /* + * Recommend using hypercall for address space switches rather + * than MOV to CR3 instruction + */ +#define HV_X64_MWAIT_RECOMMENDED (1 << 0) +/* Recommend using hypercall for local TLB flushes rather + * than INVLPG or MOV to CR3 instructions */ +#define HV_X64_LOCAL_TLB_FLUSH_RECOMMENDED (1 << 1) +/* + * Recommend using hypercall for remote TLB flushes rather + * than inter-processor interrupts + */ +#define HV_X64_REMOTE_TLB_FLUSH_RECOMMENDED (1 << 2) +/* + * Recommend using MSRs for accessing APIC registers + * EOI, ICR and TPR rather than their memory-mapped counterparts + */ +#define HV_X64_APIC_ACCESS_RECOMMENDED (1 << 3) +/* Recommend using the hypervisor-provided MSR to initiate a system RESET */ +#define HV_X64_SYSTEM_RESET_RECOMMENDED (1 << 4) +/* + * Recommend using relaxed timing for this partition. If used, + * the VM should disable any watchdog timeouts that rely on the + * timely delivery of external interrupts + */ +#define HV_X64_RELAXED_TIMING_RECOMMENDED (1 << 5) + +/* MSR used to identify the guest OS. */ +#define HV_X64_MSR_GUEST_OS_ID 0x40000000 + +/* MSR used to setup pages used to communicate with the hypervisor. */ +#define HV_X64_MSR_HYPERCALL 0x40000001 + +/* MSR used to provide vcpu index */ +#define HV_X64_MSR_VP_INDEX 0x40000002 + +/* MSR used to read the per-partition time reference counter */ +#define HV_X64_MSR_TIME_REF_COUNT 0x40000020 + +/* Define the virtual APIC registers */ +#define HV_X64_MSR_EOI 0x40000070 +#define HV_X64_MSR_ICR 0x40000071 +#define HV_X64_MSR_TPR 0x40000072 +#define HV_X64_MSR_APIC_ASSIST_PAGE 0x40000073 + +/* Define synthetic interrupt controller model specific registers. */ +#define HV_X64_MSR_SCONTROL 0x40000080 +#define HV_X64_MSR_SVERSION 0x40000081 +#define HV_X64_MSR_SIEFP 0x40000082 +#define HV_X64_MSR_SIMP 0x40000083 +#define HV_X64_MSR_EOM 0x40000084 +#define HV_X64_MSR_SINT0 0x40000090 +#define HV_X64_MSR_SINT1 0x40000091 +#define HV_X64_MSR_SINT2 0x40000092 +#define HV_X64_MSR_SINT3 0x40000093 +#define HV_X64_MSR_SINT4 0x40000094 +#define HV_X64_MSR_SINT5 0x40000095 +#define HV_X64_MSR_SINT6 0x40000096 +#define HV_X64_MSR_SINT7 0x40000097 +#define HV_X64_MSR_SINT8 0x40000098 +#define HV_X64_MSR_SINT9 0x40000099 +#define HV_X64_MSR_SINT10 0x4000009A +#define HV_X64_MSR_SINT11 0x4000009B +#define HV_X64_MSR_SINT12 0x4000009C +#define HV_X64_MSR_SINT13 0x4000009D +#define HV_X64_MSR_SINT14 0x4000009E +#define HV_X64_MSR_SINT15 0x4000009F + + +#define HV_X64_MSR_HYPERCALL_ENABLE 0x00000001 +#define HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT 12 +#define HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_MASK \ + (~((1ull << HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT) - 1)) + +/* Declare the various hypercall operations. */ +#define HV_X64_HV_NOTIFY_LONG_SPIN_WAIT 0x0008 + +#define HV_X64_MSR_APIC_ASSIST_PAGE_ENABLE 0x00000001 +#define HV_X64_MSR_APIC_ASSIST_PAGE_ADDRESS_SHIFT 12 +#define HV_X64_MSR_APIC_ASSIST_PAGE_ADDRESS_MASK \ + (~((1ull << HV_X64_MSR_APIC_ASSIST_PAGE_ADDRESS_SHIFT) - 1)) + +#define HV_PROCESSOR_POWER_STATE_C0 0 +#define HV_PROCESSOR_POWER_STATE_C1 1 +#define HV_PROCESSOR_POWER_STATE_C2 2 +#define HV_PROCESSOR_POWER_STATE_C3 3 + +/* hypercall status code */ +#define HV_STATUS_SUCCESS 0 +#define HV_STATUS_INVALID_HYPERCALL_CODE 2 +#define HV_STATUS_INVALID_HYPERCALL_INPUT 3 +#define HV_STATUS_INVALID_ALIGNMENT 4 + +#endif diff --git a/linux-headers/asm-x86/kvm.h b/linux-headers/asm-x86/kvm.h new file mode 100644 index 0000000000..4d8dcbdfc1 --- /dev/null +++ b/linux-headers/asm-x86/kvm.h @@ -0,0 +1,324 @@ +#ifndef _ASM_X86_KVM_H +#define _ASM_X86_KVM_H + +/* + * KVM x86 specific structures and definitions + * + */ + +#include <linux/types.h> +#include <linux/ioctl.h> + +/* Select x86 specific features in <linux/kvm.h> */ +#define __KVM_HAVE_PIT +#define __KVM_HAVE_IOAPIC +#define __KVM_HAVE_DEVICE_ASSIGNMENT +#define __KVM_HAVE_MSI +#define __KVM_HAVE_USER_NMI +#define __KVM_HAVE_GUEST_DEBUG +#define __KVM_HAVE_MSIX +#define __KVM_HAVE_MCE +#define __KVM_HAVE_PIT_STATE2 +#define __KVM_HAVE_XEN_HVM +#define __KVM_HAVE_VCPU_EVENTS +#define __KVM_HAVE_DEBUGREGS +#define __KVM_HAVE_XSAVE +#define __KVM_HAVE_XCRS + +/* Architectural interrupt line count. */ +#define KVM_NR_INTERRUPTS 256 + +struct kvm_memory_alias { + __u32 slot; /* this has a different namespace than memory slots */ + __u32 flags; + __u64 guest_phys_addr; + __u64 memory_size; + __u64 target_phys_addr; +}; + +/* for KVM_GET_IRQCHIP and KVM_SET_IRQCHIP */ +struct kvm_pic_state { + __u8 last_irr; /* edge detection */ + __u8 irr; /* interrupt request register */ + __u8 imr; /* interrupt mask register */ + __u8 isr; /* interrupt service register */ + __u8 priority_add; /* highest irq priority */ + __u8 irq_base; + __u8 read_reg_select; + __u8 poll; + __u8 special_mask; + __u8 init_state; + __u8 auto_eoi; + __u8 rotate_on_auto_eoi; + __u8 special_fully_nested_mode; + __u8 init4; /* true if 4 byte init */ + __u8 elcr; /* PIIX edge/trigger selection */ + __u8 elcr_mask; +}; + +#define KVM_IOAPIC_NUM_PINS 24 +struct kvm_ioapic_state { + __u64 base_address; + __u32 ioregsel; + __u32 id; + __u32 irr; + __u32 pad; + union { + __u64 bits; + struct { + __u8 vector; + __u8 delivery_mode:3; + __u8 dest_mode:1; + __u8 delivery_status:1; + __u8 polarity:1; + __u8 remote_irr:1; + __u8 trig_mode:1; + __u8 mask:1; + __u8 reserve:7; + __u8 reserved[4]; + __u8 dest_id; + } fields; + } redirtbl[KVM_IOAPIC_NUM_PINS]; +}; + +#define KVM_IRQCHIP_PIC_MASTER 0 +#define KVM_IRQCHIP_PIC_SLAVE 1 +#define KVM_IRQCHIP_IOAPIC 2 +#define KVM_NR_IRQCHIPS 3 + +/* for KVM_GET_REGS and KVM_SET_REGS */ +struct kvm_regs { + /* out (KVM_GET_REGS) / in (KVM_SET_REGS) */ + __u64 rax, rbx, rcx, rdx; + __u64 rsi, rdi, rsp, rbp; + __u64 r8, r9, r10, r11; + __u64 r12, r13, r14, r15; + __u64 rip, rflags; +}; + +/* for KVM_GET_LAPIC and KVM_SET_LAPIC */ +#define KVM_APIC_REG_SIZE 0x400 +struct kvm_lapic_state { + char regs[KVM_APIC_REG_SIZE]; +}; + +struct kvm_segment { + __u64 base; + __u32 limit; + __u16 selector; + __u8 type; + __u8 present, dpl, db, s, l, g, avl; + __u8 unusable; + __u8 padding; +}; + +struct kvm_dtable { + __u64 base; + __u16 limit; + __u16 padding[3]; +}; + + +/* for KVM_GET_SREGS and KVM_SET_SREGS */ +struct kvm_sregs { + /* out (KVM_GET_SREGS) / in (KVM_SET_SREGS) */ + struct kvm_segment cs, ds, es, fs, gs, ss; + struct kvm_segment tr, ldt; + struct kvm_dtable gdt, idt; + __u64 cr0, cr2, cr3, cr4, cr8; + __u64 efer; + __u64 apic_base; + __u64 interrupt_bitmap[(KVM_NR_INTERRUPTS + 63) / 64]; +}; + +/* for KVM_GET_FPU and KVM_SET_FPU */ +struct kvm_fpu { + __u8 fpr[8][16]; + __u16 fcw; + __u16 fsw; + __u8 ftwx; /* in fxsave format */ + __u8 pad1; + __u16 last_opcode; + __u64 last_ip; + __u64 last_dp; + __u8 xmm[16][16]; + __u32 mxcsr; + __u32 pad2; +}; + +struct kvm_msr_entry { + __u32 index; + __u32 reserved; + __u64 data; +}; + +/* for KVM_GET_MSRS and KVM_SET_MSRS */ +struct kvm_msrs { + __u32 nmsrs; /* number of msrs in entries */ + __u32 pad; + + struct kvm_msr_entry entries[0]; +}; + +/* for KVM_GET_MSR_INDEX_LIST */ +struct kvm_msr_list { + __u32 nmsrs; /* number of msrs in entries */ + __u32 indices[0]; +}; + + +struct kvm_cpuid_entry { + __u32 function; + __u32 eax; + __u32 ebx; + __u32 ecx; + __u32 edx; + __u32 padding; +}; + +/* for KVM_SET_CPUID */ +struct kvm_cpuid { + __u32 nent; + __u32 padding; + struct kvm_cpuid_entry entries[0]; +}; + +struct kvm_cpuid_entry2 { + __u32 function; + __u32 index; + __u32 flags; + __u32 eax; + __u32 ebx; + __u32 ecx; + __u32 edx; + __u32 padding[3]; +}; + +#define KVM_CPUID_FLAG_SIGNIFCANT_INDEX 1 +#define KVM_CPUID_FLAG_STATEFUL_FUNC 2 +#define KVM_CPUID_FLAG_STATE_READ_NEXT 4 + +/* for KVM_SET_CPUID2 */ +struct kvm_cpuid2 { + __u32 nent; + __u32 padding; + struct kvm_cpuid_entry2 entries[0]; +}; + +/* for KVM_GET_PIT and KVM_SET_PIT */ +struct kvm_pit_channel_state { + __u32 count; /* can be 65536 */ + __u16 latched_count; + __u8 count_latched; + __u8 status_latched; + __u8 status; + __u8 read_state; + __u8 write_state; + __u8 write_latch; + __u8 rw_mode; + __u8 mode; + __u8 bcd; + __u8 gate; + __s64 count_load_time; +}; + +struct kvm_debug_exit_arch { + __u32 exception; + __u32 pad; + __u64 pc; + __u64 dr6; + __u64 dr7; +}; + +#define KVM_GUESTDBG_USE_SW_BP 0x00010000 +#define KVM_GUESTDBG_USE_HW_BP 0x00020000 +#define KVM_GUESTDBG_INJECT_DB 0x00040000 +#define KVM_GUESTDBG_INJECT_BP 0x00080000 + +/* for KVM_SET_GUEST_DEBUG */ +struct kvm_guest_debug_arch { + __u64 debugreg[8]; +}; + +struct kvm_pit_state { + struct kvm_pit_channel_state channels[3]; +}; + +#define KVM_PIT_FLAGS_HPET_LEGACY 0x00000001 + +struct kvm_pit_state2 { + struct kvm_pit_channel_state channels[3]; + __u32 flags; + __u32 reserved[9]; +}; + +struct kvm_reinject_control { + __u8 pit_reinject; + __u8 reserved[31]; +}; + +/* When set in flags, include corresponding fields on KVM_SET_VCPU_EVENTS */ +#define KVM_VCPUEVENT_VALID_NMI_PENDING 0x00000001 +#define KVM_VCPUEVENT_VALID_SIPI_VECTOR 0x00000002 +#define KVM_VCPUEVENT_VALID_SHADOW 0x00000004 + +/* Interrupt shadow states */ +#define KVM_X86_SHADOW_INT_MOV_SS 0x01 +#define KVM_X86_SHADOW_INT_STI 0x02 + +/* for KVM_GET/SET_VCPU_EVENTS */ +struct kvm_vcpu_events { + struct { + __u8 injected; + __u8 nr; + __u8 has_error_code; + __u8 pad; + __u32 error_code; + } exception; + struct { + __u8 injected; + __u8 nr; + __u8 soft; + __u8 shadow; + } interrupt; + struct { + __u8 injected; + __u8 pending; + __u8 masked; + __u8 pad; + } nmi; + __u32 sipi_vector; + __u32 flags; + __u32 reserved[10]; +}; + +/* for KVM_GET/SET_DEBUGREGS */ +struct kvm_debugregs { + __u64 db[4]; + __u64 dr6; + __u64 dr7; + __u64 flags; + __u64 reserved[9]; +}; + +/* for KVM_CAP_XSAVE */ +struct kvm_xsave { + __u32 region[1024]; +}; + +#define KVM_MAX_XCRS 16 + +struct kvm_xcr { + __u32 xcr; + __u32 reserved; + __u64 value; +}; + +struct kvm_xcrs { + __u32 nr_xcrs; + __u32 flags; + struct kvm_xcr xcrs[KVM_MAX_XCRS]; + __u64 padding[16]; +}; + +#endif /* _ASM_X86_KVM_H */ diff --git a/linux-headers/asm-x86/kvm_para.h b/linux-headers/asm-x86/kvm_para.h new file mode 100644 index 0000000000..834d71ea1f --- /dev/null +++ b/linux-headers/asm-x86/kvm_para.h @@ -0,0 +1,79 @@ +#ifndef _ASM_X86_KVM_PARA_H +#define _ASM_X86_KVM_PARA_H + +#include <linux/types.h> +#include <asm/hyperv.h> + +/* This CPUID returns the signature 'KVMKVMKVM' in ebx, ecx, and edx. It + * should be used to determine that a VM is running under KVM. + */ +#define KVM_CPUID_SIGNATURE 0x40000000 + +/* This CPUID returns a feature bitmap in eax. Before enabling a particular + * paravirtualization, the appropriate feature bit should be checked. + */ +#define KVM_CPUID_FEATURES 0x40000001 +#define KVM_FEATURE_CLOCKSOURCE 0 +#define KVM_FEATURE_NOP_IO_DELAY 1 +#define KVM_FEATURE_MMU_OP 2 +/* This indicates that the new set of kvmclock msrs + * are available. The use of 0x11 and 0x12 is deprecated + */ +#define KVM_FEATURE_CLOCKSOURCE2 3 +#define KVM_FEATURE_ASYNC_PF 4 + +/* The last 8 bits are used to indicate how to interpret the flags field + * in pvclock structure. If no bits are set, all flags are ignored. + */ +#define KVM_FEATURE_CLOCKSOURCE_STABLE_BIT 24 + +#define MSR_KVM_WALL_CLOCK 0x11 +#define MSR_KVM_SYSTEM_TIME 0x12 + +/* Custom MSRs falls in the range 0x4b564d00-0x4b564dff */ +#define MSR_KVM_WALL_CLOCK_NEW 0x4b564d00 +#define MSR_KVM_SYSTEM_TIME_NEW 0x4b564d01 +#define MSR_KVM_ASYNC_PF_EN 0x4b564d02 + +#define KVM_MAX_MMU_OP_BATCH 32 + +#define KVM_ASYNC_PF_ENABLED (1 << 0) +#define KVM_ASYNC_PF_SEND_ALWAYS (1 << 1) + +/* Operations for KVM_HC_MMU_OP */ +#define KVM_MMU_OP_WRITE_PTE 1 +#define KVM_MMU_OP_FLUSH_TLB 2 +#define KVM_MMU_OP_RELEASE_PT 3 + +/* Payload for KVM_HC_MMU_OP */ +struct kvm_mmu_op_header { + __u32 op; + __u32 pad; +}; + +struct kvm_mmu_op_write_pte { + struct kvm_mmu_op_header header; + __u64 pte_phys; + __u64 pte_val; +}; + +struct kvm_mmu_op_flush_tlb { + struct kvm_mmu_op_header header; +}; + +struct kvm_mmu_op_release_pt { + struct kvm_mmu_op_header header; + __u64 pt_phys; +}; + +#define KVM_PV_REASON_PAGE_NOT_PRESENT 1 +#define KVM_PV_REASON_PAGE_READY 2 + +struct kvm_vcpu_pv_apf_data { + __u32 reason; + __u8 pad[60]; + __u32 enabled; +}; + + +#endif /* _ASM_X86_KVM_PARA_H */ |