hyperv_evmcs.h File Reference

#include <asm/hyperv-tlfs.h>
#include "capabilities.h"
#include "vmcs12.h"

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Classes
struct	evmcs_field

Macros
#define	KVM_EVMCS_VERSION   1
#define	EVMCS1_SUPPORTED_PINCTRL
#define	EVMCS1_SUPPORTED_EXEC_CTRL
#define	EVMCS1_SUPPORTED_2NDEXEC
#define	EVMCS1_SUPPORTED_3RDEXEC   (0ULL)
#define	EVMCS1_SUPPORTED_VMEXIT_CTRL
#define	EVMCS1_SUPPORTED_VMENTRY_CTRL
#define	EVMCS1_SUPPORTED_VMFUNC   (0)

Functions
static __always_inline int	evmcs_field_offset (unsigned long field, u16 *clean_field)
static u64	evmcs_read_any (struct hv_enlightened_vmcs *evmcs, unsigned long field, u16 offset)

Variables
const struct evmcs_field	vmcs_field_to_evmcs_1 []
const unsigned int	nr_evmcs_1_fields

Macro Definition Documentation

EVMCS1_SUPPORTED_2NDEXEC

#define EVMCS1_SUPPORTED_2NDEXEC

Value:

    (SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |            \
     SECONDARY_EXEC_WBINVD_EXITING |                \
     SECONDARY_EXEC_ENABLE_VPID |                   \
     SECONDARY_EXEC_ENABLE_EPT |                    \
     SECONDARY_EXEC_UNRESTRICTED_GUEST |                \
     SECONDARY_EXEC_DESC |                      \
     SECONDARY_EXEC_ENABLE_RDTSCP |                 \
     SECONDARY_EXEC_ENABLE_INVPCID |                \
     SECONDARY_EXEC_ENABLE_XSAVES |                 \
     SECONDARY_EXEC_RDSEED_EXITING |                \
     SECONDARY_EXEC_RDRAND_EXITING |                \
     SECONDARY_EXEC_TSC_SCALING |                   \
     SECONDARY_EXEC_ENABLE_USR_WAIT_PAUSE |             \
     SECONDARY_EXEC_PT_USE_GPA |                    \
     SECONDARY_EXEC_PT_CONCEAL_VMX |                \
     SECONDARY_EXEC_BUS_LOCK_DETECTION |                \
     SECONDARY_EXEC_NOTIFY_VM_EXITING |             \
     SECONDARY_EXEC_ENCLS_EXITING)

Definition at line 72 of file hyperv_evmcs.h.

EVMCS1_SUPPORTED_3RDEXEC

#define EVMCS1_SUPPORTED_3RDEXEC   (0ULL)

Definition at line 92 of file hyperv_evmcs.h.

EVMCS1_SUPPORTED_EXEC_CTRL

#define EVMCS1_SUPPORTED_EXEC_CTRL

Value:

    (CPU_BASED_ALWAYSON_WITHOUT_TRUE_MSR |              \
     CPU_BASED_HLT_EXITING |                    \
     CPU_BASED_CR3_LOAD_EXITING |                   \
     CPU_BASED_CR3_STORE_EXITING |                  \
     CPU_BASED_UNCOND_IO_EXITING |                  \
     CPU_BASED_MOV_DR_EXITING |                 \
     CPU_BASED_USE_TSC_OFFSETTING |                 \
     CPU_BASED_MWAIT_EXITING |                  \
     CPU_BASED_MONITOR_EXITING |                    \
     CPU_BASED_INVLPG_EXITING |                 \
     CPU_BASED_RDPMC_EXITING |                  \
     CPU_BASED_INTR_WINDOW_EXITING |                \
     CPU_BASED_CR8_LOAD_EXITING |                   \
     CPU_BASED_CR8_STORE_EXITING |                  \
     CPU_BASED_RDTSC_EXITING |                  \
     CPU_BASED_TPR_SHADOW |                     \
     CPU_BASED_USE_IO_BITMAPS |                 \
     CPU_BASED_MONITOR_TRAP_FLAG |                  \
     CPU_BASED_USE_MSR_BITMAPS |                    \
     CPU_BASED_NMI_WINDOW_EXITING |                 \
     CPU_BASED_PAUSE_EXITING |                  \
     CPU_BASED_ACTIVATE_SECONDARY_CONTROLS)

Definition at line 48 of file hyperv_evmcs.h.

EVMCS1_SUPPORTED_PINCTRL

#define EVMCS1_SUPPORTED_PINCTRL

Value:

    (PIN_BASED_ALWAYSON_WITHOUT_TRUE_MSR |              \
     PIN_BASED_EXT_INTR_MASK |                  \
     PIN_BASED_NMI_EXITING |                    \
     PIN_BASED_VIRTUAL_NMIS)

Definition at line 42 of file hyperv_evmcs.h.

EVMCS1_SUPPORTED_VMENTRY_CTRL

#define EVMCS1_SUPPORTED_VMENTRY_CTRL

Value:

    (VM_ENTRY_ALWAYSON_WITHOUT_TRUE_MSR |               \
     VM_ENTRY_LOAD_DEBUG_CONTROLS |                 \
     VM_ENTRY_IA32E_MODE |                      \
     VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL |              \
     VM_ENTRY_LOAD_IA32_PAT |                   \
     VM_ENTRY_LOAD_IA32_EFER |                  \
     VM_ENTRY_LOAD_BNDCFGS |                    \
     VM_ENTRY_PT_CONCEAL_PIP |                  \
     VM_ENTRY_LOAD_IA32_RTIT_CTL)

Definition at line 108 of file hyperv_evmcs.h.

EVMCS1_SUPPORTED_VMEXIT_CTRL

#define EVMCS1_SUPPORTED_VMEXIT_CTRL

Value:

    (VM_EXIT_ALWAYSON_WITHOUT_TRUE_MSR |                \
     VM_EXIT_SAVE_DEBUG_CONTROLS |                  \
     VM_EXIT_ACK_INTR_ON_EXIT |                 \
     VM_EXIT_HOST_ADDR_SPACE_SIZE |                 \
     VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |               \
     VM_EXIT_SAVE_IA32_PAT |                    \
     VM_EXIT_LOAD_IA32_PAT |                    \
     VM_EXIT_SAVE_IA32_EFER |                   \
     VM_EXIT_LOAD_IA32_EFER |                   \
     VM_EXIT_CLEAR_BNDCFGS |                    \
     VM_EXIT_PT_CONCEAL_PIP |                   \
     VM_EXIT_CLEAR_IA32_RTIT_CTL)

Definition at line 94 of file hyperv_evmcs.h.

EVMCS1_SUPPORTED_VMFUNC

#define EVMCS1_SUPPORTED_VMFUNC   (0)

Definition at line 119 of file hyperv_evmcs.h.

KVM_EVMCS_VERSION

#define KVM_EVMCS_VERSION   1

Definition at line 14 of file hyperv_evmcs.h.

Function Documentation

evmcs_field_offset()

static __always_inline int evmcs_field_offset ( unsigned long  field, u16 *  clean_field  )

static

Definition at line 129 of file hyperv_evmcs.h.

{
    const struct evmcs_field *evmcs_field;
    unsigned int index = ROL16(field, 6);
 
    if (unlikely(index >= nr_evmcs_1_fields))
        return -ENOENT;
 
    evmcs_field = &vmcs_field_to_evmcs_1[index];
 
    /*
     * Use offset=0 to detect holes in eVMCS. This offset belongs to
     * 'revision_id' but this field has no encoding and is supposed to
     * be accessed directly.
     */
    if (unlikely(!evmcs_field->offset))
        return -ENOENT;
 
    if (clean_field)
        *clean_field = evmcs_field->clean_field;
 
    return evmcs_field->offset;
}

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evmcs_read_any()

static u64 evmcs_read_any ( struct hv_enlightened_vmcs *  evmcs, unsigned long  field, u16  offset  )

inlinestatic

Definition at line 154 of file hyperv_evmcs.h.

{
    /*
     * vmcs12_read_any() doesn't care whether the supplied structure
     * is 'struct vmcs12' or 'struct hv_enlightened_vmcs' as it takes
     * the exact offset of the required field, use it for convenience
     * here.
     */
    return vmcs12_read_any((void *)evmcs, field, offset);
}

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Variable Documentation

nr_evmcs_1_fields

const unsigned int nr_evmcs_1_fields

extern

Definition at line 315 of file hyperv_evmcs.c.

vmcs_field_to_evmcs_1

const struct evmcs_field vmcs_field_to_evmcs_1[]

extern

Definition at line 1 of file hyperv_evmcs.c.