On Wed, Jul 08, 2026 at 01:16:41AM +0300, Doru Blânzeanu wrote:
> Move the `hv_vp_register_page` structure definition from `hvgdk_mini.h` to
> `hvhdk.h`.
> 
> Fixes: 8afb40b7fe
> Signed-off-by: Doru Blânzeanu <[email protected]>
> ---
>  include/hw/hyperv/hvgdk.h      |   2 +
>  include/hw/hyperv/hvgdk_mini.h | 103 --------------------------------
>  include/hw/hyperv/hvhdk.h      | 106 +++++++++++++++++++++++++++++++++
>  3 files changed, 108 insertions(+), 103 deletions(-)
> 
> diff --git a/include/hw/hyperv/hvgdk.h b/include/hw/hyperv/hvgdk.h
> index 71161f477c..e4be861716 100644
> --- a/include/hw/hyperv/hvgdk.h
> +++ b/include/hw/hyperv/hvgdk.h
> @@ -9,6 +9,8 @@
>  #ifndef HW_HYPERV_HVGDK_H
>  #define HW_HYPERV_HVGDK_H
>  
> +#include "hvgdk_mini.h"
> +
>  #define HVGDK_H_VERSION         (25125)
>  
>  enum hv_unimplemented_msr_action {
> diff --git a/include/hw/hyperv/hvgdk_mini.h b/include/hw/hyperv/hvgdk_mini.h
> index f8838a31bb..c6749a9525 100644
> --- a/include/hw/hyperv/hvgdk_mini.h
> +++ b/include/hw/hyperv/hvgdk_mini.h
> @@ -504,109 +504,6 @@ struct hv_input_assert_virtual_interrupt {
>      uint16_t rsvd_z1;
>  } QEMU_PACKED;
>  
> -/* Flags for dirty mask of hv_vp_register_page */
> -enum hv_x64_register_class_type {
> -    HV_X64_REGISTER_CLASS_GENERAL = 0,
> -    HV_X64_REGISTER_CLASS_IP = 1,
> -    HV_X64_REGISTER_CLASS_XMM = 2,
> -    HV_X64_REGISTER_CLASS_SEGMENT = 3,
> -    HV_X64_REGISTER_CLASS_FLAGS = 4,
> -};
> -
> -#define HV_VP_REGISTER_PAGE_MAX_VECTOR_COUNT  7
> -
> -union hv_vp_register_page_interrupt_vectors {
> -    uint64_t as_uint64;
> -    struct {
> -        uint8_t vector_count;
> -        uint8_t vector[HV_VP_REGISTER_PAGE_MAX_VECTOR_COUNT];
> -    };
> -};
> -
> -struct hv_vp_register_page {
> -    uint16_t version;
> -    uint8_t isvalid;
> -    uint8_t rsvdz;
> -    uint32_t dirty;
> -
> -    union {
> -        struct {
> -            /* General purpose registers (HV_X64_REGISTER_CLASS_GENERAL) */
> -            union {
> -                struct {
> -                    uint64_t rax;
> -                    uint64_t rcx;
> -                    uint64_t rdx;
> -                    uint64_t rbx;
> -                    uint64_t rsp;
> -                    uint64_t rbp;
> -                    uint64_t rsi;
> -                    uint64_t rdi;
> -                    uint64_t r8;
> -                    uint64_t r9;
> -                    uint64_t r10;
> -                    uint64_t r11;
> -                    uint64_t r12;
> -                    uint64_t r13;
> -                    uint64_t r14;
> -                    uint64_t r15;
> -                } QEMU_PACKED;
> -
> -                uint64_t gp_registers[16];
> -            };
> -            /* Instruction pointer (HV_X64_REGISTER_CLASS_IP) */
> -            uint64_t rip;
> -            /* Flags (HV_X64_REGISTER_CLASS_FLAGS) */
> -            uint64_t rflags;
> -        } QEMU_PACKED;
> -
> -        uint64_t registers[18];
> -    };
> -    uint8_t reserved[8];
> -    /* Volatile XMM registers (HV_X64_REGISTER_CLASS_XMM) */
> -    union {
> -        struct {
> -            struct hv_u128 xmm0;
> -            struct hv_u128 xmm1;
> -            struct hv_u128 xmm2;
> -            struct hv_u128 xmm3;
> -            struct hv_u128 xmm4;
> -            struct hv_u128 xmm5;
> -        } QEMU_PACKED;
> -
> -        struct hv_u128 xmm_registers[6];
> -    };
> -    /* Segment registers (HV_X64_REGISTER_CLASS_SEGMENT) */
> -    union {
> -        struct {
> -            struct hv_x64_segment_register es;
> -            struct hv_x64_segment_register cs;
> -            struct hv_x64_segment_register ss;
> -            struct hv_x64_segment_register ds;
> -            struct hv_x64_segment_register fs;
> -            struct hv_x64_segment_register gs;
> -        } QEMU_PACKED;
> -
> -        struct hv_x64_segment_register segment_registers[6];
> -    };
> -    /* Misc. control registers (cannot be set via this interface) */
> -    uint64_t cr0;
> -    uint64_t cr3;
> -    uint64_t cr4;
> -    uint64_t cr8;
> -    uint64_t efer;
> -    uint64_t dr7;
> -    union hv_x64_pending_interruption_register pending_interruption;
> -    union hv_x64_interrupt_state_register interrupt_state;
> -    uint64_t instruction_emulation_hints;
> -    uint64_t xfem;
> -
> -    uint8_t reserved1[0x100];
> -
> -    /* Interrupts injected as part of HvCallDispatchVp. */
> -    union hv_vp_register_page_interrupt_vectors interrupt_vectors;
> -} QEMU_PACKED;
> -
>  /* /dev/mshv */
>  #define MSHV_CREATE_PARTITION   _IOW(MSHV_IOCTL, 0x00, struct 
> mshv_create_partition)
>  #define MSHV_CREATE_VP          _IOW(MSHV_IOCTL, 0x01, struct mshv_create_vp)
> diff --git a/include/hw/hyperv/hvhdk.h b/include/hw/hyperv/hvhdk.h
> index 9e6dcb22f6..b9b76cf93c 100644
> --- a/include/hw/hyperv/hvhdk.h
> +++ b/include/hw/hyperv/hvhdk.h
> @@ -9,7 +9,12 @@
>  #ifndef HW_HYPERV_HVHDK_H
>  #define HW_HYPERV_HVHDK_H
>  
> +#include "hvgdk.h"
> +#include "hvhdk_mini.h"
> +
>  #define HV_PARTITION_SYNTHETIC_PROCESSOR_FEATURES_BANKS 1
> +#define HV_VP_REGISTER_PAGE_VERSION_1  1u
> +#define HV_VP_REGISTER_PAGE_MAX_VECTOR_COUNT  7
>  
>  struct hv_input_get_partition_property {
>      uint64_t partition_id;
> @@ -441,4 +446,105 @@ typedef struct hv_input_register_intercept_result {
>      union hv_register_intercept_result_parameters parameters;
>  } QEMU_PACKED hv_input_register_intercept_result;
>  
> +/* Flags for dirty mask of hv_vp_register_page */
> +enum hv_x64_register_class_type {
> +    HV_X64_REGISTER_CLASS_GENERAL = 0,
> +    HV_X64_REGISTER_CLASS_IP = 1,
> +    HV_X64_REGISTER_CLASS_XMM = 2,
> +    HV_X64_REGISTER_CLASS_SEGMENT = 3,
> +    HV_X64_REGISTER_CLASS_FLAGS = 4,
> +};
> +
> +union hv_vp_register_page_interrupt_vectors {
> +    uint64_t as_uint64;
> +    struct {
> +        uint8_t vector_count;
> +        uint8_t vector[HV_VP_REGISTER_PAGE_MAX_VECTOR_COUNT];
> +    };
> +};
> +
> +struct hv_vp_register_page {
> +    uint16_t version;
> +    uint8_t isvalid;
> +    uint8_t rsvdz;
> +    uint32_t dirty;
> +
> +    union {
> +        struct {
> +            /* General purpose registers (HV_X64_REGISTER_CLASS_GENERAL) */
> +            union {
> +                struct {
> +                    uint64_t rax;
> +                    uint64_t rcx;
> +                    uint64_t rdx;
> +                    uint64_t rbx;
> +                    uint64_t rsp;
> +                    uint64_t rbp;
> +                    uint64_t rsi;
> +                    uint64_t rdi;
> +                    uint64_t r8;
> +                    uint64_t r9;
> +                    uint64_t r10;
> +                    uint64_t r11;
> +                    uint64_t r12;
> +                    uint64_t r13;
> +                    uint64_t r14;
> +                    uint64_t r15;
> +                } QEMU_PACKED;
> +
> +                uint64_t gp_registers[16];
> +            };
> +            /* Instruction pointer (HV_X64_REGISTER_CLASS_IP) */
> +            uint64_t rip;
> +            /* Flags (HV_X64_REGISTER_CLASS_FLAGS) */
> +            uint64_t rflags;
> +        } QEMU_PACKED;
> +
> +        uint64_t registers[18];
> +    };
> +    uint8_t reserved[8];
> +    /* Volatile XMM registers (HV_X64_REGISTER_CLASS_XMM) */
> +    union {
> +        struct {
> +            struct hv_u128 xmm0;
> +            struct hv_u128 xmm1;
> +            struct hv_u128 xmm2;
> +            struct hv_u128 xmm3;
> +            struct hv_u128 xmm4;
> +            struct hv_u128 xmm5;
> +        } QEMU_PACKED;
> +
> +        struct hv_u128 xmm_registers[6];
> +    };
> +    /* Segment registers (HV_X64_REGISTER_CLASS_SEGMENT) */
> +    union {
> +        struct {
> +            struct hv_x64_segment_register es;
> +            struct hv_x64_segment_register cs;
> +            struct hv_x64_segment_register ss;
> +            struct hv_x64_segment_register ds;
> +            struct hv_x64_segment_register fs;
> +            struct hv_x64_segment_register gs;
> +        } QEMU_PACKED;
> +
> +        struct hv_x64_segment_register segment_registers[6];
> +    };
> +    /* Misc. control registers (cannot be set via this interface) */
> +    uint64_t cr0;
> +    uint64_t cr3;
> +    uint64_t cr4;
> +    uint64_t cr8;
> +    uint64_t efer;
> +    uint64_t dr7;
> +    union hv_x64_pending_interruption_register pending_interruption;
> +    union hv_x64_interrupt_state_register interrupt_state;
> +    uint64_t instruction_emulation_hints;
> +    uint64_t xfem;
> +
> +    uint8_t reserved1[0x100];
> +
> +    /* Interrupts injected as part of HvCallDispatchVp. */
> +    union hv_vp_register_page_interrupt_vectors interrupt_vectors;
> +} QEMU_PACKED;
> +
>  #endif /* HW_HYPERV_HVHDK_H */
> -- 
> 2.53.0

Reviewed-by: Magnus Kulke <[email protected]>

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