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Commit 68d1eb72 authored by Vitaly Kuznetsov's avatar Vitaly Kuznetsov Committed by Radim Krčmář
Browse files

x86/hyper-v: define struct hv_enlightened_vmcs and clean field bits 



The definitions are according to the Hyper-V TLFS v5.0. KVM on Hyper-V will
use these.

Signed-off-by: default avatarVitaly Kuznetsov <vkuznets@redhat.com>
Reviewed-by: default avatarMichael Kelley <mikelley@microsoft.com>
Acked-by: default avatarThomas Gleixner <tglx@linutronix.de>
Signed-off-by: default avatarRadim Krčmář <rkrcmar@redhat.com>
parent a46d15cc

arch/x86/include/asm/hyperv-tlfs.h

+200 −0
Original line number Diff line number Diff line
@@ -493,6 +493,206 @@ struct hv_vp_assist_page { 
	__u64 current_nested_vmcs;

};



struct hv_enlightened_vmcs {

	u32 revision_id;

	u32 abort;



	u16 host_es_selector;

	u16 host_cs_selector;

	u16 host_ss_selector;

	u16 host_ds_selector;

	u16 host_fs_selector;

	u16 host_gs_selector;

	u16 host_tr_selector;



	u64 host_ia32_pat;

	u64 host_ia32_efer;



	u64 host_cr0;

	u64 host_cr3;

	u64 host_cr4;



	u64 host_ia32_sysenter_esp;

	u64 host_ia32_sysenter_eip;

	u64 host_rip;

	u32 host_ia32_sysenter_cs;



	u32 pin_based_vm_exec_control;

	u32 vm_exit_controls;

	u32 secondary_vm_exec_control;



	u64 io_bitmap_a;

	u64 io_bitmap_b;

	u64 msr_bitmap;



	u16 guest_es_selector;

	u16 guest_cs_selector;

	u16 guest_ss_selector;

	u16 guest_ds_selector;

	u16 guest_fs_selector;

	u16 guest_gs_selector;

	u16 guest_ldtr_selector;

	u16 guest_tr_selector;



	u32 guest_es_limit;

	u32 guest_cs_limit;

	u32 guest_ss_limit;

	u32 guest_ds_limit;

	u32 guest_fs_limit;

	u32 guest_gs_limit;

	u32 guest_ldtr_limit;

	u32 guest_tr_limit;

	u32 guest_gdtr_limit;

	u32 guest_idtr_limit;



	u32 guest_es_ar_bytes;

	u32 guest_cs_ar_bytes;

	u32 guest_ss_ar_bytes;

	u32 guest_ds_ar_bytes;

	u32 guest_fs_ar_bytes;

	u32 guest_gs_ar_bytes;

	u32 guest_ldtr_ar_bytes;

	u32 guest_tr_ar_bytes;



	u64 guest_es_base;

	u64 guest_cs_base;

	u64 guest_ss_base;

	u64 guest_ds_base;

	u64 guest_fs_base;

	u64 guest_gs_base;

	u64 guest_ldtr_base;

	u64 guest_tr_base;

	u64 guest_gdtr_base;

	u64 guest_idtr_base;



	u64 padding64_1[3];



	u64 vm_exit_msr_store_addr;

	u64 vm_exit_msr_load_addr;

	u64 vm_entry_msr_load_addr;



	u64 cr3_target_value0;

	u64 cr3_target_value1;

	u64 cr3_target_value2;

	u64 cr3_target_value3;



	u32 page_fault_error_code_mask;

	u32 page_fault_error_code_match;



	u32 cr3_target_count;

	u32 vm_exit_msr_store_count;

	u32 vm_exit_msr_load_count;

	u32 vm_entry_msr_load_count;



	u64 tsc_offset;

	u64 virtual_apic_page_addr;

	u64 vmcs_link_pointer;



	u64 guest_ia32_debugctl;

	u64 guest_ia32_pat;

	u64 guest_ia32_efer;



	u64 guest_pdptr0;

	u64 guest_pdptr1;

	u64 guest_pdptr2;

	u64 guest_pdptr3;



	u64 guest_pending_dbg_exceptions;

	u64 guest_sysenter_esp;

	u64 guest_sysenter_eip;



	u32 guest_activity_state;

	u32 guest_sysenter_cs;



	u64 cr0_guest_host_mask;

	u64 cr4_guest_host_mask;

	u64 cr0_read_shadow;

	u64 cr4_read_shadow;

	u64 guest_cr0;

	u64 guest_cr3;

	u64 guest_cr4;

	u64 guest_dr7;



	u64 host_fs_base;

	u64 host_gs_base;

	u64 host_tr_base;

	u64 host_gdtr_base;

	u64 host_idtr_base;

	u64 host_rsp;



	u64 ept_pointer;



	u16 virtual_processor_id;

	u16 padding16[3];



	u64 padding64_2[5];

	u64 guest_physical_address;



	u32 vm_instruction_error;

	u32 vm_exit_reason;

	u32 vm_exit_intr_info;

	u32 vm_exit_intr_error_code;

	u32 idt_vectoring_info_field;

	u32 idt_vectoring_error_code;

	u32 vm_exit_instruction_len;

	u32 vmx_instruction_info;



	u64 exit_qualification;

	u64 exit_io_instruction_ecx;

	u64 exit_io_instruction_esi;

	u64 exit_io_instruction_edi;

	u64 exit_io_instruction_eip;



	u64 guest_linear_address;

	u64 guest_rsp;

	u64 guest_rflags;



	u32 guest_interruptibility_info;

	u32 cpu_based_vm_exec_control;

	u32 exception_bitmap;

	u32 vm_entry_controls;

	u32 vm_entry_intr_info_field;

	u32 vm_entry_exception_error_code;

	u32 vm_entry_instruction_len;

	u32 tpr_threshold;



	u64 guest_rip;



	u32 hv_clean_fields;

	u32 hv_padding_32;

	u32 hv_synthetic_controls;

	u32 hv_enlightenments_control;

	u32 hv_vp_id;



	u64 hv_vm_id;

	u64 partition_assist_page;

	u64 padding64_4[4];

	u64 guest_bndcfgs;

	u64 padding64_5[7];

	u64 xss_exit_bitmap;

	u64 padding64_6[7];

};



#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE			0

#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_IO_BITMAP		BIT(0)

#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_MSR_BITMAP		BIT(1)

#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2		BIT(2)

#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP1		BIT(3)

#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_PROC		BIT(4)

#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT		BIT(5)

#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_ENTRY		BIT(6)

#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EXCPN		BIT(7)

#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR			BIT(8)

#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_XLAT		BIT(9)

#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC		BIT(10)

#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1		BIT(11)

#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2		BIT(12)

#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER		BIT(13)

#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1		BIT(14)

#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_ENLIGHTENMENTSCONTROL	BIT(15)



#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL			0xFFFF



#define HV_STIMER_ENABLE		(1ULL << 0)

#define HV_STIMER_PERIODIC		(1ULL << 1)

#define HV_STIMER_LAZY			(1ULL << 2)