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: Vitaly Kuznetsov <vkuznets@redhat.com>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>

diff --git a/arch/x86/include/asm/hyperv-tlfs.h b/arch/x86/include/asm/hyperv-tlfs.h
index 8d5a71702764c3cdcabaf651c443d33c8d863a87..bab6a1ad806e0e8b7385582932863cc87aa0568f 100644 (file)
--- a/arch/x86/include/asm/hyperv-tlfs.h
+++ b/arch/x86/include/asm/hyperv-tlfs.h
@@ -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)